3D printing buffer sole and shoe with same
By setting shock-absorbing zones and a fully hollowed-out structure on the 3D-printed sole, the problem of insufficient comfort in existing 3D-printed soles is solved, achieving rapid prototyping, excellent breathability, and strong cushioning performance.
Patent Information
- Application Number
- CN202520122619.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing 3D printed shoe soles lack zoned shock absorption structures, resulting in poor comfort.
The cushioned sole is manufactured using 3D printing technology. Multiple support strips are set in the main body of the sole to form lattice holes, and shock-absorbing zones are set in different areas. The lattice holes in the shock-absorbing zones are larger than those in other areas. Combined with the fully hollow structure and decorative strip design, comfort and aesthetics are improved.
It enables rapid molding of the sole, improves comfort and breathability, enhances cushioning and aesthetics, and improves the wearing experience.
Smart Images

Figure CN223695065U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shoe technical field especially, it relates to a 3D printing cushioning shoe sole and the shoe with the shoe sole. BACKGROUND
[0002] With the improvement of people's living standards, the pursuit of shoes is also higher and higher, and higher requirements are put forward for the function and design of shoes. The traditional shoemaking process needs to spend a lot of time from product design, opening, opening mold, sewing, molding, and the whole process is complex, which has gradually failed to meet the needs of consumers for the diversity of shoes. The 3D printing technology can make the shoes quickly form, break through the limitation of traditional shoemaking process, change the abstract design concept that the traditional process cannot realize into real shoes, provide more choices for consumers, at the same time, can reduce the development time of shoes, and improve the market competitiveness of enterprises. However, the current 3D printing shoe sole has no partition shock absorption structure, and has the problem of poor comfort. SUMMARY
[0003] Therefore, the purpose of the utility model is to provide a 3D printing cushioning shoe sole and the shoe with the shoe sole, so as to solve the problems in the background art.
[0004] In order to achieve the above-mentioned purpose, the utility model mainly adopts the following technical scheme:
[0005] A 3D printing cushioning shoe sole, which comprises a main body part, a top layer and a bottom layer arranged on the main body part, the main body part is arranged between the top layer and the bottom layer, the main body part is arranged in a whole hollow manner, and is connected by a plurality of support strips in up-down, left-right and front-back directions, the end of each support strip is connected with additional support strips in different directions, and the support strips surround to form a plurality of lattice holes; a plurality of shock absorption zones are arranged on the 3D printing cushioning shoe sole, and the lattice holes of the shock absorption zones are larger than those of other regions.
[0006] Further, a plurality of hollow holes are arranged on the top layer and the bottom layer, and the hollow holes are communicated with the lattice holes.
[0007] Further, it further comprises a decorative strip, the decorative strip is arranged in a ring shape, is arranged on the outer side of the main body part, and is located between the top layer and the bottom layer.
[0008] Further, the middle part of the outer side of the main body part is arranged outwardly and peripherally, and the decorative strip on the outer side of the middle part of the main body part protrudes from the outermost end of the main body part.
[0009] Further, a mounting part is further arranged on the outer periphery of the top layer, and the mounting part is arranged in a non-hollow structure.
[0010] Further, the lattice holes of the main body part gradually decrease from the heel to the front end, and in the same area, the lattice holes of the shock absorption area are larger than those of the support area.
[0011] Further, the inner side end surface of the mounting part of the outer peripheral edge of the top layer is provided with a mounting groove.
[0012] A shoe with a 3D printed cushioning sole, comprising a sole, a bottom plate and a vamp, the bottom plate is installed on the top surface of the sole, and the vamp is installed on the top surface of the bottom plate; the bottom surface of the bottom plate is mounted on the mounting part of the top layer. The sole comprises a main body part, a top layer and a bottom layer arranged on the main body part, the main body part is arranged between the top layer and the bottom layer, the main body part is hollow as a whole and is formed by a plurality of support bars connected up and down, left and right, front and back, the end of each support bar is connected with additional support bars in different directions, and the support bars enclose a plurality of lattice holes; a plurality of shock absorption areas are arranged on the 3D printed cushioning sole, and the lattice holes of the shock absorption areas are larger than those of other areas.
[0013] Further, a plurality of hollow holes are arranged on the top layer and the bottom layer, and the hollow holes are in communication with the lattice holes.
[0014] Further, it further comprises a decorative strip, which is arranged in a ring shape on the outer side surface of the main body part and between the top layer and the bottom layer.
[0015] Further, the middle part of the outer side of the main body part is convexly arranged outward along the periphery, and the decorative strip on the outer side of the middle part of the main body part protrudes outward from the outermost end of the main body part.
[0016] Further, a mounting part is further arranged on the outer peripheral edge of the top layer, and the mounting part is arranged in a non-hollow structure.
[0017] Further, the lattice holes of the main body part gradually decrease from the heel to the front end, and in the same area, the lattice holes of the shock absorption area are larger than those of the support area.
[0018] Further, the inner side end surface of the mounting part of the outer peripheral edge of the top layer is provided with a mounting groove, and the outer side edge of the bottom plate is embedded in the mounting groove.
[0019] Further, an upper convex edge and a lower convex edge are arranged on the outer side surface of the bottom plate, and an embedded groove is formed between the upper convex edge and the lower convex edge; the lower convex edge is embedded into the mounting groove, the free end of the mounting part is embedded into the embedded groove, and the upper convex edge is pasted above the mounting part.
[0020] In summary, the 3D printing is adopted to manufacture the shoe sole, so that the shoe sole can be quickly formed, work efficiency is improved, and the sense of technology is strong. The full hollow structure is arranged on the shoe sole, and the air permeability and the buffering performance are good. The damping areas are arranged on different positions of the shoe sole main body part, so that the comfort during wearing the shoe sole is improved. The 3D printing damping shoe sole has high practicability and strong popularization significance. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structure schematic view of the 3D printing damping shoe sole of the utility model;
[0022] Figure 2 It is a structure schematic view of the 3D printing damping shoe sole of the utility model; Figure 1
[0023] Figure 3 It is a top surface structure schematic view of the shoe sole in the utility model; Figure 1
[0024] Figure 4 It is a bottom surface structure schematic view of the shoe sole in the utility model; Figure 1
[0025] Figure 5 It is a structure schematic view of the second embodiment of the 3D printing damping shoe sole of the shoe sole in the utility model; Figure 1
[0026] It is a structure schematic view of the second embodiment of the 3D printing damping shoe sole of the utility model; Figure 6
[0027] It is another embodiment structure in the utility model; Figure 7 DETAILED DESCRIPTION Figure 6 In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments.
[0028] As shown in the drawings, it is the first embodiment of the 3D printing damping shoe sole provided by the utility model, the 3D printing damping shoe sole is formed by 3D printing, in the embodiment, it is a plastic material, and it can be understood that in other embodiments, it can also be silica gel, rubber and other materials, and the specific material is not limited.
[0029] As shown in the drawings, it is the first embodiment of the 3D printing damping shoe sole provided by the utility model, the 3D printing damping shoe sole is formed by 3D printing, in the embodiment, it is a plastic material, and it can be understood that in other embodiments, it can also be silica gel, rubber and other materials, and the specific material is not limited. Figures 1 to 4 The 3D printing damping shoe sole is hollowly arranged as a whole, is connected by a plurality of support strips 14, lattice holes 141 are formed between the support strips 14, and the lattice holes 141 penetrate the top surface, the bottom surface and the outer side periphery.
[0030] The 3D printing damping shoe sole is hollowly arranged as a whole, is connected by a plurality of support strips 14, lattice holes 141 are formed between the support strips 14, and the lattice holes 141 penetrate the top surface, the bottom surface and the outer side periphery.
[0031] Specifically, the 3D printing cushion sole comprises a main body part 10, a top layer 11 and a bottom layer 12 arranged on the main body part 10, and an outer side decorative strip 13. The top surface of the top layer 11 and the bottom surface of the bottom layer 12 are horizontally arranged, and a plurality of hollow holes 111 are arranged on the top layer 11 and the bottom layer 12. The main body part 10 is arranged between the top layer 11 and the bottom layer 12, and the decorative strip 13 is arranged on the outer circumferential surface of the main body part 10. The main body part 10 comprises a plurality of support strips 14 connected in up-down, left-right and front-back directions, the end of each support strip 14 is connected with additional support strips 14 in different directions, thereby forming a plurality of adjacent lattice holes 141, and the hollow holes 111 on the top layer 11 and the bottom layer 12 are connected with the lattice holes 141. In this embodiment, the support strips 14 are circular in cross section. It can be understood that in other embodiments, other regular or irregular shapes can also be used, which are not limited herein.
[0032] The part outside the shock absorption area 20 is a support area 30, and the softness of the shock absorption area 20 is higher than that of the support area 30. In this embodiment, the shock absorption area 20 is arranged at the middle of the heel and the middle of the forefoot, and the support area 30 is arranged at the arch, the toe and the area outside the shock absorption area 20. The force bearing area is provided with the shock absorption area, which can improve the comfort of wearing. The support area 30 can support the arch and the toe, thereby reducing the probability of arch collapse and reducing the stress on the toes. In this embodiment, the aperture of the hollow hole 111 of the top layer 11 corresponding to the shock absorption area 20 is larger than that of the support area 30.
[0033] The middle part of the outer side of the main body part 10 is outwardly convex, and the decorative strip 13 is arranged in a layered annular structure, and the cross section of the decorative strip 13 is circular. The design of the decorative strip 13 not only improves the appearance of the sole, but also improves the cushioning performance of the side of the shoe due to the convexity of the outer side. In addition, a mounting part 112 is arranged on the outer circumferential edge of the top layer 11, which is used for pasting connection with the upper part. A rim part is also arranged on the outer circumferential edge of the bottom layer 12, and no hollow hole is arranged on the rim part.
[0034] In addition, the heel bears a larger force, and the heel is higher than other positions. Therefore, overall, the lattice holes 141 of the main body part 10 gradually decrease from the heel to the front end, and in the same area, the lattice holes of the shock absorption area 20 are larger than those of the support area 30. The support strips 14 of the main body part 10 gradually become thinner from the rear to the front end. Therefore, the shock absorption and cushioning effect of the shock absorption area 20 at the heel position is better.
[0035] As Figure 5As shown, it is the second embodiment of the 3D printing cushioning shoe sole of the utility model, in this embodiment, the hollow hole 111a on the top layer 11, bottom layer 12 is set to be uniform size, and the main part 10 is provided with different size lattice hole corresponding to the original damping area 20, support area 30.It can be understood that, in another embodiment, the bottom layer 11 and the lower half of the main part 10 are set to be support area 30, and the upper part of the main part 10 is provided with damping area 20;The design structure makes the shoe sole have better support strength.
[0036] As Figure 6 As shown, it is the third embodiment of the 3D printing cushioning shoe sole of the utility model, the structure of the embodiment is basically same with the first embodiment, and the difference is that the mounting groove 113b is arranged on the inner side end face of the mounting portion 112b of the outer periphery of the top layer 11, and the side wall of the mounting groove 113b is non-hollow structure in this embodiment.The upper and the 3D printing cushioning shoe sole are connected through a bottom plate 40, and the bottom plate 40 is directly pasted on the outer surface of the mounting portion 112 in the first embodiment.In this embodiment, the outer side edge of the bottom plate 40 is embedded in the mounting groove 113b, and is attached to the inner side wall of the mounting groove 113b through glue.The design of the structure reduces the probability of separation of the bottom plate 40 and the mounting portion, improves the stability and the aesthetic degree of installation.
[0037] It can be understood that, in another embodiment (as Figure 7 As shown), the outer side of the bottom plate 40c is provided with an upper convex edge 42c and a lower convex edge 41c, and the upper convex edge 42c and the lower convex edge 41c form an embedded groove.The lower convex edge 41c is embedded into the mounting groove 113c, the free end of the mounting portion 112c is embedded into the embedded groove, and the upper convex edge 42c is pasted above the mounting portion 112.The bottom plate 40c and the mounting portion 112c are limited and pasted by the mounting structure and the glue layer, the pasting area and the installation stability are increased, and the stability is better.
[0038] In summary, the utility model discloses a shoe sole made of 3D printing, which can be quickly formed, improves work efficiency, and has strong technology.In the shoe sole, a full-hollow structure is arranged, which has good ventilation and cushioning performance.In different positions of the main part of the shoe sole, a damping area is arranged, which can improve the comfort of wearing the shoe.The utility model has strong practicability and strong popularization significance.
[0039] The above only describes preferred partial embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A 3D printed cushioned sole, characterized in that: The 3D printing cushioning shoe sole comprises a main body part, a top layer and a bottom layer, the main body part is arranged between the top layer and the bottom layer, the main body part is arranged in a whole hollow manner, and is connected by a plurality of support strips, the end of each support strip is connected with additional support strips in different directions, and a plurality of lattice holes are formed between the support strips.
2. The 3D printed cushioned sole of claim 1, wherein: A plurality of hollow holes are arranged on the top layer and the bottom layer, and the hollow holes are communicated with the lattice holes.
3. The 3D printed cushioned sole of claim 1, wherein: The 3D printing cushioning shoe sole further comprises a decorative strip, the decorative strip is arranged in a ring shape, is arranged on the outer side of the main body part, and is located between the top layer and the bottom layer.
4. The 3D printed cushioned sole of claim 3, wherein: The middle part of the outer side of the main body part is arranged in a convex manner along the outer periphery, the decorative strip on the outer side of the middle part of the main body part is convex to the outermost end of the main body part.
5. The 3D printed cushioned sole of claim 1, wherein: The outer periphery of the top layer is further provided with a mounting part, and the mounting part is arranged in a non-hollow structure.
6. The 3D printed cushioned sole of claim 1, wherein: The lattice holes are arranged in a gradually decreasing manner from the heel to the front end of the main body part, and in the same area, the lattice holes of the shock-absorbing area are larger than those of the support area.
7. The 3D printed cushioned shoe sole of claim 5, wherein: An installation groove is arranged on the inner side end face of the mounting part.
8. A shoe having a 3D printed cushioned sole, characterized by: The 3D printing cushioning shoe sole comprises a shoe sole, a bottom plate and a shoe upper, the bottom plate is arranged on the top surface of the shoe sole, and the shoe upper is arranged on the top surface of the bottom plate.
9. The shoe with a 3D printed cushioned sole according to claim 8, characterized in that: An installation groove is arranged on the inner side end face of the mounting part of the top layer, and the outer side of the bottom plate is embedded in the installation groove.
10. The shoe with a 3D printed cushioned sole according to claim 9, characterized in that: The outer side of the bottom plate is provided with an upper convex edge and a lower convex edge, and an embedded groove is formed between the upper convex edge and the lower convex edge; the lower convex edge is embedded into the installation groove, the free end of the mounting part is embedded into the embedded groove, and the upper convex edge is pasted above the mounting part.