CN216089113U

CN216089113U - Lazy people's slippers of integrated into one piece's 3D printing

Info

Publication number: CN216089113U
Application number: CN202122334437.7U
Authority: CN
Inventors: 刘希
Original assignee: Shanghai Er Pu Technology Co ltd
Current assignee: Shanghai Er Pu Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an integrally formed 3D printing lazy slippers which comprise soles and upper surfaces, wherein the soles and the upper surfaces are integrally formed, each upper surface comprises a toe cap, a heel and a welt, the height of the heel is half of that of a normal heel, and the height of the heel is 35-45 mm; the welt is provided with a circle of welt. Compared with the prior art, the integrally-formed slippers manufactured by the 3D printing technology have the advantages of simple structure and comfort in wearing, the problems of foot squeezing and foot grinding caused by the problem of printing materials of the 3D printed slippers are solved, and the slippers also have the advantages of convenience in wearing and taking off and no heel falling.

Description

Lazy people's slippers of integrated into one piece's 3D printing

Technical Field

The utility model relates to a 3D prints shoes, especially relates to a lazy people's slippers of integrated into one piece's 3D printing.

Background

Most of shoes manufactured industrially in the market involve mold development, the manufacturing of soles, shoe bodies or whole shoes is completed by processes such as mold injection molding and the like, and then necessary combination is completed in a bonding mode. Firstly, the cost of die development is high, and the die is not suitable for the requirement of small-batch production; in addition, the manufacturing mode of die development has certain limitation on the process, and certain complex and special structures cannot be completed; moreover, the development process from the mold preparation confirmation to the sample preparation confirmation takes several months, which is very unfavorable for the product with fast response to the market. The 3D printing technology solves the problems existing in the traditional shoe manufacturing, and brings technical convenience to shoe manufacturing.

The prior art has applied 3D printing technique to make shoes, but most of them are only to make a part of shoes with 3D printing technique, such as sole part and upper part of shoes, and then combine all parts of shoes into whole shoes, the problem that the easy glue opening of all parts of shoes integration department can appear. In addition, due to the limitation of 3D printing materials, the upper surface of a general model cannot be soft and elastic as a textile fabric, so that shoes manufactured by a 3D printing technology, such as conventional shoes like sports shoes, have the problems of uncomfortable wearing due to foot squeezing and foot grinding, complex wearing and the like, and shoes of a slipper type have the problems of being not attached to and unstable wearing, easy separation of the shoes from the feet and the like, so that the shoes manufactured by the 3D printing technology cannot meet the basic requirements of consumers on comfortable and good wearing of the shoes, are not favored by the consumers and are difficult to sell and popularize.

In view of this, it is a technical problem to be solved by those skilled in the art to design an integrally formed 3D printing shoe that is comfortable and easy to wear.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides the integrally formed 3D printing slippers which are easy to put on and take off and comfortable to wear, and the integrated 3D printing slippers are realized by the following specific technical scheme.

The utility model provides an integrally formed 3D printing lazy slippers, which comprise soles and upper surfaces, wherein:

the sole and the upper surface are integrally formed, the upper surface comprises a toe cap, a heel and a welt, the height of the heel is half of that of a normal heel, and the height of the heel is 35-45 mm; the welt is provided with a circle of welt bead. The height design of the heel of the shoe heel keeps the characteristic that the conventional slippers are easy to put on and take off on one hand, and solves the problem that the conventional slippers are easy to drop the heel on the other hand. Meanwhile, the welt of the welt can also improve the ability of the heel of the shoe.

Furthermore, the width of the welt is 3 mm-10 mm, so that the pressure of the shoe on the instep can be uniformly dispersed, and the problem of foot grinding is solved.

Further, the preferred width of the welt bead is 5mm to 10 mm.

Furthermore, the welt bead is a solid bead or a hollow bead.

Furthermore, the welt strip is seamlessly connected with the hollow-out shape of the upper surface.

Further, the front end of the sole is raised.

Furthermore, the sole comprises a first sole and a second sole, the second sole is positioned above the first sole, the periphery of the second sole is connected with the upper surface, and the first sole, the second sole and the upper surface are integrally formed.

Furthermore, the first sole is a fully-closed sole surface, and dirt is prevented from entering the hollow structure of the shoe from the direction of the sole.

Furthermore, the sole surface is provided with sole patterns, so that the sole is antiskid and wear resistant.

Furthermore, the upper surface is of a single-layer or double-layer curved surface hollow lattice structure, so that the shoe is more breathable and comfortable.

Furthermore, the toe cap is wide and largely tilted, the height of the inner space of the front sole of the toe cap is 30 mm-45 mm, and the width of the sole is 90 mm-110 mm.

Compared with the prior art, the utility model has at least the following advantages:

compared with the existing sandals and slippers, the slippers for lazy people have the advantages that the shoe bonding process is thoroughly saved due to the integrated design from the sole to the upper surface, the manufacturing is convenient, the shoes are firmer and durable, and the risk of glue spreading is avoided.

Secondly, compared with the existing sandals and slippers, the slippers for lazy people have simple structures, can improve the wearing stability, and effectively prevent the slippers for lazy people from falling off from feet.

Thirdly, compared with the existing 3D printing integrally-formed sports shoes, the slippers for lazy people are convenient to wear and take off and comfortable to wear, and the problems that the upper materials extrude the feet due to the 3D printing materials and the like are solved in the aspect of the structure of the shoes.

Drawings

The advantages of the present invention can be further understood by reference to the following detailed description of the utility model and the attached drawings. The drawings described are only a few embodiments of this patent and are not all embodiments. The technical solutions that can be obtained by those skilled in the art without creative efforts shall also belong to the protection scope of the present invention.

FIG. 1 is a schematic front side view of a 3D printed integrated lazy slippers of the present invention;

FIG. 2 is a schematic top view of a 3D printed integrated lazy shoe slipper of the present invention;

FIG. 3 is a schematic view of a heel embodiment of the 3D printed integrated lazy slippers of the present invention;

FIG. 4 is a schematic view of a toe cap embodiment of the 3D printed integrated lazy shoe slipper of the present invention;

fig. 5 is a schematic view of a sole bottom up view embodiment of the 3D-printed integrated lazy-shoe slipper of the present invention.

Description of the symbols:

100: integrally-formed 3D printing slippers for lazy people; 1: a sole; 11: a first sole; 12: a second sole; 2: a shoe upper surface; 3: a toe cap; 4: welt of the welt; 5: a heel of a shoe counter; 6: hollowing out the lattice structure unit; 7: the pattern of the sole.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, the present invention should be understood not to be limited to such an embodiment described below, and the technical idea of the present invention may be implemented in combination with other known techniques or other techniques having the same functions as those of the known techniques.

The technical solution of the present invention is explained with reference to fig. 1 and 2. Fig. 1 is a schematic view of the front side of a 3D-printed integrated lazy shoe slipper, and fig. 2 is a schematic view of the 3D-printed integrated lazy shoe slipper from above. Realize integrated into one piece's lazy people slippers through adopting 3D printing technique, at first 3D printing technique also is called additive manufacturing technique, different with the manufacturing approach in the past, 3D prints and uses 3D digital model as the basis, the mode through successive layer printing constructs the object structure, numerous complicated process in the industrial products forming process has been removed from, only need to lead into the 3D printer with 3D digital model, print the completion back through the 3D printer, can obtain a 3D through simple aftertreatment and print the finished product. 3D prints integrated into one piece's technique for shoes can realize not being bound by the mould, prints any shape, and has the cycle short, small batch production, characteristics that the precision is high. In addition, the integrally formed characteristics of the slippers enable the stress characteristics of the slippers to meet the stress characteristics and supporting requirements of feet in the walking process of a human body, the slippers have better shock absorption and rebound resilience, the bending property, flexibility and comfort of the slippers are improved, and the integral personalized structure is combined, so that all parts of the slippers are seamlessly connected, and the integral combination operation is realized.

As shown in fig. 1 and 2, an embodiment of the present invention provides an integrally formed 3D printed slippers, where the slippers are integrally printed and formed by a 3D printing device, and there is no part needing to be additionally bonded during the printing process, the printing material may be nylon powder or TPU powder printing material, which is sintered and formed, or photo-cured and formed by photosensitive resin, and SLS (selective laser sintering) technology or DLP (direct light processing) technology is adopted. In detail, when SLS selective laser sintering technology is used for 3D printing, TPU powder or nylon powder is used as a printing raw material, and a laser is used to scan and irradiate a photosensitive resin line on an operation table layer by layer under the control of a computer, so that sintering and bonding of the TPU powder or nylon powder are realized, and molding is realized by stacking layer by layer; when the DLP direct lighting lamp forming technology is utilized in the 3D printing of the slippers, photosensitive resin is adopted as a printing raw material, and the powder is projected layer by layer under the control of a computer by using a projector, so that the photosensitive resin is cured layer by layer, and the forming is realized by stacking layer by layer.

The embodiment of the utility model provides an integrally formed 3D printing lazy slippers 100, which comprise:

the sole 1 is formed by filling hollow lattice structure units 6, the hollow lattice structure units 6 are connected by a plurality of small beams to form a uniform porous honeycomb regular structure, the small beams are in bird skeleton shapes, and the sole is characterized in that three-dimensional continuous lattice structures similar to the bird skeleton structures can be formed mutually. The stereo type formed by the lattice structure is filled in the cavity of the slipper, and can provide buffering performance for the slipper through structural deformation.

The upper surface 2 starts to extend upwards along the side surface of the sole 1 from the bottommost edge of the shoe to form a complete vamp simultaneously, the upper surface 2 is a single-layer or double-layer curved surface hollow lattice structure 6, the hollow shape can be composed of pentahedrons and hexagons, and can also be composed of other hollow patterns according to design requirements, the diameter of the hollow shape is about 5 mm-17 mm, and the topological frame of the form ensures that the vamp has firmness and ductility.

The sole 1 and the upper 2 are integrally printed and formed by 3D printing equipment, no part needing additional adhesion is arranged in the middle of the sole, and the upper 2 comprises a toe cap 3, a heel 5 and a welt.

The sole 1 comprises a first sole 11 and a second sole 12, the second sole 12 is positioned above the first sole 11, and the peripheral side of the second sole 12 is connected with the upper surface 2.

As shown in FIG. 3, the height of the heel 5 is about half of that of the conventional shoe heel, and the height of the heel 5 is 35mm to 45 mm. The selection of the design of the heel and the 5-half heel of the counter enables the slippers of lazy people to have the function of conveniently wearing and taking off one foot, meanwhile, the condition that the shoes are separated from the foot can not occur when the shoes are used for walking.

The shoe opening is provided with a circle of shoe opening edge strip 4, the shoe opening edge strip 4 is seamlessly connected with the hollowed-out shape of the upper surface 2, and the width of the shoe opening edge strip 4 is 3 mm-10 mm. The welt bead can be designed into a hollow bead or a solid bead, preferably the solid bead, and preferably the width of the welt bead 4 is 5-10 mm. The welt of welt makes the shoes can evenly disperse to the pressure of instep, increases the travelling comfort of dress, can also promote the ability of shoes with the foot.

As shown in figure 4, the toe cap 3 is in a wide and raised shape, the height of the inner space of the sole in front of the toe cap is 30 mm-45 mm, the width of the sole is 90 mm-110 mm, and the toe cap is designed to leave enough space for free movement of toes, so that the problems of toe squeezing of the upper and foot grinding of the shoe are solved.

As shown in FIG. 5, the first sole 11 is a fully enclosed sole surface, which prevents dirt from entering the shoe from the direction of the sole. Meanwhile, the sole patterns 7 are arranged on the outer side of the first sole 11, and the sole patterns 7 can be formed by any patterns, so that the sole has the functions of skid resistance and wear resistance.

Particular embodiments may use various kinds of 3D printing (or additive manufacturing) techniques. 3D printing or "three-dimensional printing" includes various techniques for forming three-dimensional objects by depositing successive layers of material on top of each other. Exemplary 3D printing techniques that may be used include, but are not limited to: fuse manufacturing (FFF), electron beam free form fabrication (EBF), Direct Metal Laser Sintering (DMLS), electron beam melting (EMB), Selective Laser Melting (SLM), Selective Heat Sintering (SHS), Selective Laser Sintering (SLS), gypsum 3D printing (PP), Layered Object Manufacturing (LOM), Stereolithography (SLA), Digital Light Processing (DLP), and various other kinds of 3D printing or additive manufacturing techniques known in the art.

The printing material may be made of materials including inks, resins, acrylics, polymers, thermoplastics, thermosets, photocured materials, or combinations thereof. According to embodiments, the printed material may also be formed to any desired thickness by printing one or more layers in a deposition sequence of materials, and the printed material may also include filler material to impart an enhanced or aesthetic aspect to the printed material. For example, the filler material may be a powdered material or dye, particles or shavings of metal or plastic, or any other powdered mineral, metal or plastic, designed to impart a desired color or color pattern or transition, and the hardness, strength, or elasticity of the printed material may be tailored depending on the desired properties. The filler material may be pre-mixed with the printing material prior to printing, or may be mixed with the printing material during printing onto the upper. Thus, according to embodiments, the printed material may be a composite material. The sole of this slippers makes the sole possess shock attenuation nature and resilience similar with traditional sole through adopting similar birds skeleton structure, and the sole gains the balance on lightweight, shock attenuation nature, resilience, can satisfy daily activity's demand.

The terms "first" and "second" as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another, unless otherwise specified. Similarly, the appearances of the phrases "a" or "an" in various places herein are not necessarily all referring to the same quantity, but rather to the same quantity, and are intended to cover all technical features not previously described. Similarly, modifiers similar to "about", "approximately" or "approximately" that occur before a numerical term herein typically include the same number, and their specific meaning should be read in conjunction with the context. Similarly, unless a specific number of a claim recitation is intended to cover both the singular and the plural, and embodiments may include a single feature or a plurality of features.

The embodiments described in the specification are only preferred embodiments of the present invention, and the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the present invention. Those skilled in the art can obtain technical solutions through logical analysis, reasoning or limited experiments according to the concepts of the present invention, and all such technical solutions are within the scope of the present invention.

Claims

1. The 3D printing lazy slippers formed in an integrated mode comprise soles and upper surfaces, and are characterized in that the soles and the upper surfaces are formed in an integrated mode, each upper surface comprises a toe cap, a heel and a welt, the heel is half the height of a normal heel, and the height of the heel is 35-45 mm; the welt is provided with a circle of welt bead.

2. The slipper of claim 1, wherein the width of the welt bead is 3mm to 10 mm.

3. A slipper as claimed in claim 1, characterised in that the preferred width of the welt bead is between 5mm and 10 mm.

4. A slipper as defined in any of claims 1 to 3, wherein the welt bead is a solid bead.

5. The slipper of any of claims 1-3, wherein the welt bead is seamlessly engaged with the hollowed-out shape of the upper surface.

6. The clog of claim 1, wherein said sole comprises a first sole and a second sole, said second sole being positioned above said first sole, said second sole being peripherally joined to said upper, said first sole, said second sole, and said upper being integrally formed.

7. A slipper according to claim 6, wherein the first sole is a fully closed sole surface.

8. The slipper of claim 7, wherein the sole surface is provided with a sole pattern.

9. The slipper of claim 1, wherein the upper surface is a single layer or double layer curved openwork lattice structure.

10. The slipper of claim 1, wherein the toe cap is wide and largely tilted, the inner space height of the front sole of the toe cap is 30mm to 45mm, and the width of the sole is 90mm to 110 mm.