CN210329556U

CN210329556U - Pin-connected panel 3D prints shoe-pad

Info

Publication number: CN210329556U
Application number: CN201921260570.9U
Authority: CN
Inventors: 李强; 周利锋; 姚钧译; 李春江; 傅豪; 李昊升
Original assignee: 23 Sports Technology (shenzhen) Co Ltd
Current assignee: 23 Sports Technology (shenzhen) Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-17
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to a 3D prints shoe-pad preparation field, in particular to pin-connected panel 3D prints shoe-pad, for the shoe-pad of user's individualized customization, a serial communication port, including child pad and female pad, the one side that the female pad deviates from the user is provided with the chute, thus under the effect of chute, child pad and female pad can leave the space when laminating, be provided with in the space and support the piece, support and hold the piece and be provided with the connecting hole on one of them with the chute on supporting the piece, another is provided with and corresponds and is provided with the connecting pin, connecting hole and connecting pin are pegged graft so that child pad, female pad and support the piece fixed connection; the abutting block is provided with a first clamping groove, the female pad is provided with a second clamping groove and a third clamping groove, and a first accessory, a second accessory and a third accessory which can be replaced can be placed in the first clamping groove, the second clamping groove and the third clamping groove.

Description

Pin-connected panel 3D prints shoe-pad

[ technical field ] A method for producing a semiconductor device

The utility model relates to a 3D prints the shoe-pad field, in particular to pin-connected panel 3D prints shoe-pad.

[ background of the invention ]

In the insole manufacturing field, a plurality of insoles are not only made of single materials, but different materials are prepared according to different areas, on the basis, the insoles capable of being assembled are produced, and the insole is mainly used for solving the following two problems:

firstly, because sweat glands on the feet of a user are developed, the feet of the user are in a closed space in the shoes for a long time, peculiar smell which can be dyed on the shoes and the insoles is avoided, particularly the insoles are used as bearing bodies which are in direct contact with the soles of the users, the density of the sweat glands on the soles is about 250 per square centimeter and is the part of the feet which is most easy to accumulate the sweat, and therefore people mostly adopt a method of frequently changing the insoles to relieve the trouble;

secondly, ordinary non-detachable shoe-pad of assembling, the commonality is very poor, can only adapt to a specific environment, and is exemplified like: the sport insole can only adapt to the sport environment, and if the daily leisure function is needed, the sport insole can not be met by one insole at the same time.

The principle of the shoe-pad that can assemble is that it divides into the polylith part with the shoe-pad, and each part adopts joint or magnetism to connect, but the shoe-pad that prior art can assemble can't be applicable to individualized customized 3D and print in the shoe-pad, if the user probably needs to purchase three 3D of motion use, medical treatment use, daily leisure use and print the shoe-pad, but 3D prints the shoe-pad itself usually and sells the price very high, like this the user pays too much cost for individualized customized 3D prints the shoe-pad, consequently solves the commonality problem that 3D printed the shoe-pad, must fill corresponding market blank.

[ Utility model ] content

In order to overcome the problem, the utility model provides a pin-connected panel 3D prints shoe-pad.

The utility model discloses a solve above-mentioned technical problem, provide as follows with technical scheme: a spliced 3D printing insole is an insole customized for a user, and is characterized by comprising a sub-insole and a main insole, wherein one surface of the main insole, which is away from the user, is provided with a chute, so that a gap is reserved between the sub-insole and the main insole when the sub-insole and the main insole are attached under the action of the chute, a butting block is arranged in the gap, one of the butting block and the chute is provided with a connecting hole, the other one of the butting block and the chute is correspondingly provided with a connecting pin, and the connecting hole and the connecting pin are spliced so that the sub-insole, the main insole and the butting block are fixedly connected; the abutting block is provided with a first clamping groove, the female pad is provided with a second clamping groove and a third clamping groove, and a first accessory, a second accessory and a third accessory which can be replaced can be placed in the first clamping groove, the second clamping groove and the third clamping groove.

Preferably, the side of the sub-pad in contact with the user is provided with a waterproof and breathable surface layer, and the waterproof and breathable surface layer can be a layer processed separately and covers the side of the sub-pad in contact with the user; or the waterproof breathable surface layer and the subpad are integrally processed.

Preferably, the child pad is provided with a first sweat guiding hole and a third sweat guiding hole corresponding to the second clamping groove and the third clamping groove on the mother pad; the sub-pad is provided with a second sweat guiding hole corresponding to the position of the first clamping groove on the abutting block, wherein the first sweat guiding hole, the second sweat guiding hole and the third sweat guiding hole are correspondingly communicated with the first clamping groove, the second clamping groove and the third clamping groove.

Preferably, the surface of the sub-pad, which is away from the user, is provided with a fourth clamping groove, the fourth clamping groove corresponds to the first clamping groove in position, meanwhile, the female pad is provided with a first mounting hole corresponding to the first clamping groove and the fourth clamping groove in position, an elastic part is further arranged in the first clamping groove, the elastic part can be a spring and an elastic ball, the elastic part is arranged in the first clamping groove, one end of the elastic part is fixedly connected to the first mounting hole, and the other end of the elastic part is supported in the fourth clamping groove.

Preferably, the sub-pad and the main pad are connected by a hook and loop fastener.

Preferably, the first, second and third parts are lattice crystal structures, and the type of the lattice crystal structure may be: m type, N type, X type, Y type, rice type, mouth type.

Preferably, the included angle between the inclined groove and the horizontal plane is 30-60 degrees, and the abutting block is positioned between the female pad and the male pad and corresponds to the heel part of the user.

Preferably, there are at least two connecting pins, and one of the connecting pins is larger than the other connecting pin, so as to realize a foolproof design.

Preferably, the third sweat guide holes are set to five in number and four in shape according to the contact of the user's toes with the sub-pad.

Preferably, the first slot, the second slot and the third slot correspond to the toes, the metatarsal-convex tendons and the heel bones of the user, respectively.

Compared with the prior art, the utility model provides a pin-connected panel 3D prints shoe-pad has following advantage:

1. the utility model discloses a on the basis of 3D prints the shoe-pad, 3D that will be difficult to the concatenation prints the shoe-pad through dividing into female pad and sub-pad, set up to leaving the space between female pad and the sub-pad, support the ingenious utilization and support the mode of holding the piece grafting and fill up the space, and when supporting the piece and connect, adopt at the sub-pad with support the mode that sets up connecting hole and connecting pin on the piece respectively, thereby further make to support and hold the piece locking, and 3D prints the advantage of shoe-pad itself and just includes the sole bow step of the user of very laminating, consequently, the aversion of shoe-pad use has been prevented fully, phenomenons such as dislocation, so-called shoe-pad is because the gliding condition in shoes of correspondence, the exemplary explanation is like: because the shoe bed in the shoe is flat, but the sole of the foot of the user is not, the sole of the foot slides in the shoe when walking, so that each step of walking takes a little effort, and various wounds are easy to increase when the user walks for a long distance. Therefore, the insole can fill the vacancy between the sole and the shoe bed and reduce the sliding of the sole in the shoe, thereby achieving the effect of comfort.

Mother fills up and fills up the bilayer and adds the piece of holding of supporting between mother fills up and the son pad, has improved the bearing and has improved the stability of step to reduce fatigue and reduce the chance of wound.

Meanwhile, a first clamping groove, a second clamping groove and a third clamping groove are formed in the abutting block and the female pad; the clamping grooves can be used for placing replaceable accessories, such as a first accessory, a second accessory and a third accessory, so that a manufacturer can customize the accessories individually, and a user can replace the accessories inside the insole individually according to needs; the insole is convenient to detach and use according to actual needs by a user in use through the arranged mother pad, the son pad and the abutting blocks which are convenient to detach, assemble, splice flexibly, clean and replace, improves the comfort of the insole and is beneficial to improving the body health of the user.

2. The waterproof breathable surface layer is further arranged on the surface, facing the user, of the sub-pad, and has the function that the user can directly clean the surface, sweat can be easily accumulated on the surface, contacted with the feet of the user, and the sweat can be accumulated on the surface due to the waterproof function of the surface layer, so that the user only needs to wipe the surface layer regularly, and the sweat is prevented from being left for a long time to cause stink;

compare in the market various deodorant insoles that have circulated, the vast majority all adopts the medicament deodorization method in these insoles, upper and lower two-layer cloth wraps up the medicament in the centre, reach deodorant purpose behind the medicament adsorption odor, but after the insole uses a period, the medicament receives the extrusion, can block up the micropore of upper and lower two-layer insole material spare, the deodorization effect reduces, consequently do not prevent on the user contact surface that the sweat from flowing into the insole, be the problem of hardly solving sweat accumulation and smelling.

3. Furthermore, a first sweat guiding hole, a second sweat guiding hole and a third sweat guiding hole are arranged on the sub-pad contacted by the user, wherein the first sweat guiding hole, the second sweat guiding hole and the third sweat guiding hole are respectively communicated with the first clamping groove, the second clamping groove and the third clamping groove, the first sweat guiding hole, the second sweat guiding hole and the third sweat guiding hole are respectively corresponding to the toes, the raised rib part of the metatarsal bones and the position of the heel bone, and the three positions are the positions which are easiest for sweating of the normal user, so that the sweat of the user is guided to the first clamping groove, the second clamping groove and the third clamping groove through the first sweat guiding hole, the second sweat guiding hole and the third sweat guiding hole, and the first accessory, the second accessory and the third accessory which can be replaced can be placed in the first clamping groove, the second clamping groove and the third clamping groove through the above knowledge, therefore the sweat can be guided to the first accessory, the second accessory and the third accessory, after using this shoe-pad, the user only need take out first accessory, second accessory, third accessory and wash can, change first accessory, second accessory, the third accessory of reserve simultaneously and continue to use, so this shoe-pad's commonality is extremely strong, not only applicable in a plurality of environment service environments, if: the insole can be replaced and cleaned at any time for sports, leisure, medical orthopedic use and the like, so that the insole can keep clean and fresh for a long time.

4. Set up the fourth draw-in groove on the sub-pad, fourth draw-in groove and first draw-in groove correspond each other, further set up the elastic component between the first draw-in groove of fourth draw-in groove and female pad, this elastic component not only provides certain elasticity effect for the user, still makes female pad hug closely to the sole more.

5. The sub-pad and the main pad are connected in a magic tape mode, the magic tape is firstly very convenient, the magic tape is not connected with other connecting modes of binding materials, locking tapes, tying tapes and magnetic attraction, the connection is very complicated, the magic tape can be pasted only by pasting the main surface and the sub-surface, the magic tape is very soft, the insole can play a role in buffering in friction and collision when a user uses the insole to walk, most of force can be removed in the whole process, and the insole has a protection function.

6. First accessory, second accessory, third accessory are lattice crystal structure, and lattice crystal structure is the structure commonly used in the 3D printing structure, and the type can be: the specific use selection types of the M type, the N type, the X type, the Y type, the rice type and the mouth shape of the first accessory, the second accessory and the third accessory are customized according to the use condition of a user, so that the user has a lot of selection spaces.

7. The insole with the supporting block at the heel part can reduce the swing of a user when the heel is grounded during walking, compared with a common heel support in the prior art, the insole has the advantages that the fat muscle of the heel of a human being is a natural shock-absorbing function, the insole body is very close to the heel of the user, and the good shock-absorbing function can be exerted as long as the heel is matched with the supporting block to be lifted, so that the insole is suitable for stable and lasting activities of certain steps, such as sword strike, hard walking, far foot and the like; or the supporting block can be made of soft material, the air cushion can absorb the impact force when the heel is landed, and the device is suitable for running, basketball and other high-speed running and jumping actions.

8. When the supporting block is inserted into the gap between the sub-pad and the main pad by adopting the connecting pin and the connecting hole, the insole is easily damaged by using the 3D printing insole for preventing the user from using the insole after the human negligence is inserted, and the 3D printing insole is expensive at present, so the connecting pin is required to be set to be different in size, the foolproof design is realized, and the reliability of the insole is improved.

9. The third sweat guiding hole corresponds to the toe position of the user, and can be set to be one big or four small corresponding to the user toes, namely, the design of the thumb and the four little thumbs is realized, and the design can be used for guiding sweat more aiming at the toe position of the user.

10. In summary, the positions of the first clamping groove, the second clamping groove and the third clamping groove respectively correspond to the toes, the raised tendons of the metatarsal bones and the heel bones of the user, so that the part of the insole with the normal bearing capacity and the part of the insole with sweat easily rubbed and generated by the user when the user uses the insole commonly used.

[ description of the drawings ]

Fig. 1 is the whole structure schematic diagram of the pin-connected 3D printing insole of the utility model.

Fig. 2 is the explosion sketch map of the pin-connected panel 3D printing insole of the utility model.

Fig. 3 is the utility model discloses first visual angle structure schematic diagram of sub-pad in pin-connected panel 3D printing shoe-pad.

Fig. 4 is the utility model discloses sub-pad second visual angle structure schematic diagram in pin-connected panel 3D prints shoe-pad.

Fig. 5 is the structure schematic diagram of the mother pad in the pin-connected panel 3D printing insole of the utility model.

Fig. 6 is a schematic structural diagram of the supporting block in the assembled 3D printed insole of the present invention.

Fig. 7 is the schematic diagram of the combined process of the mother pad and the child pad in the assembled 3D printed insole.

Fig. 8 is a side view of the partial explosion diagram of the assembled 3D printed insole of the present invention.

Figure 9 is the utility model discloses the holistic side view of pin-connected panel 3D printing shoe-pad.

Fig. 10 is a schematic structural diagram of a third fitting in the assembled 3D printing insole of the present invention.

Fig. 11 is the structure diagram of the second fitting in the assembled 3D printed insole of the present invention.

Description of reference numerals:

100. shoe-pad; 1. a sub-pad; 2. a holding block; 3. a mother pad;

11. a first sweat guide hole, 12 and a second sweat guide hole; 13. a chute; 131. a connecting pin; 14. a third sweat guide hole; 15. a fourth card slot; 16. a magic tape surface;

21. a third fitting; 211. an X-type lattice crystal structure; 22. an elastic member; 23. a first card slot; 24. connecting holes;

31. a first mounting hole; 32. a second card slot; 33. a third card slot; 34. a first fitting; 35. a second fitting; 351. a mouth-shaped lattice crystal structure; 36. the magic is pasted on the mother surface.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides an assembled 3D printed insole 100 for personalized customization, which is suitable for sports, daily leisure, and medical health care environments; it includes sub-pad 1, female pad 3 and connects sub-pad 1, female 3 support to hold piece 2, wherein support to hold piece 2 and be located between sub-pad 1, female pad 3, optionally, should support to hold piece 2 and be located the back root of sub-pad 1, female pad 3, and should be in this department with sub-pad 1, female pad 3 fixed connection, wherein sub-pad 1 prints range upon range of piling up for 3D and forms, and female pad 3 can be printed for 3D and form, also can form for ordinary processing technology, exemplary as the commonly used process flow in present mill: selecting materials, pulping, bonding, airing, forming, pricking, wrapping and packaging, and even manually manufacturing, wherein the materials can be rubber, PU, PVC, TPU, EVA, TPR and ABS.

It can be understood that: the "rear root part", that is, the part of the insole corresponding to the root bone of the foot of the user, can also be understood as the rear foot part, and in this embodiment, the supporting block 2 is located at the rear heel part, so that the whole insole 100 can be lifted correspondingly, and the insole plays a role of heightening when in specific use;

further, referring to fig. 2, the shoe pad 100 can be assembled by disassembling and assembling, wherein one side of the back ion pad 1 of the mother pad 3 is a surface matching with the middle sole of a shoe worn by a user, and the other side is a surface contacting with the supporting block 2 and the mother pad 1, when the mother pad 1 and the mother pad 3 are attached to each other, a gap is left at the heel part, and the supporting block 2 is embedded between the gaps to form a supporting structure;

it can be understood that the holding block 2 can form a connection relationship between the mother pad 3 and the child pad 1 similar to a self-locking structure, that is, when a user applies pressure to a corresponding surface of the child pad 1, the holding block 2 can self-lock in a gap between the mother pad 3 and the child pad 1, and simultaneously give a reaction force to the mother pad 3 and the child pad 1, that is, the above-mentioned resisting structure.

Please refer to fig. 3, in which the sub-pad 1 includes a first sweat guiding hole 11, a second sweat guiding hole 12, and a third sweat guiding hole 14, where the third sweat guiding hole 14 corresponds to the position of the user's toes, and the distribution of the bones of the user's toes also differs due to individual differences of the user, so that the third sweat guiding hole 14 can be customized according to the individual specific situation of the user, and the third sweat guiding hole 14 is optionally set to have a shape of four big or small according to the condition of the contact surface between the user's toes and the sub-pad 1, which is easy to understand, the big third sweat guiding hole 14 corresponds to the user's big toe, and the other small third sweat guiding holes 14 correspond to the user's small toe, respectively; the first sweat guide holes 11 correspond to the metatarsal raised parts of the feet of the user, namely the parts of the centers of the feet, the second sweat guide holes 12 are positioned at the parts corresponding to the heels of the user, and the first sweat guide holes 11, the second sweat guide holes 12 and the third sweat guide holes 14 are formed by post-processing and pressing;

it can be understood that sub-pad 1 is piled up for 3D prints the stromatolite and forms, and it is very big with ordinary shoe-pad difference, and the material can be EVA, silica gel, expanded material, polymer, carbon fibre complex, and 3D prints the stromatolite and piles up the biggest difference that forms and be: the foot contour conforms to the arch curve of a user and is designed according to the biomechanics principle to support the arch, so that the sub-cushion 1 cannot be directly divided into a plurality of areas like the prior art, and an adhesive, magnetic attraction or clamping structure is arranged among the areas to realize the detachable function, so that the technical personnel in the field can easily understand that the sub-cushion 1 formed by stacking the 3D printing layers is arranged on the surface contacting with the user and is in order to completely fit the sole of the user, so that the surface generally has irregular fluctuation, and if the sub-cushion is required to be detached into a plurality of blocks, the manufacturing difficulty is greatly increased, the precision requirement is high during splicing, the user can easily misplace in the splicing process, the surface contacting with the user cannot fit the foot shape of the sole of the user, the sub-cushion 1 fails, and the sole of the user is damaged.

Furthermore, a waterproof breathable surface layer (not numbered) is arranged on one surface, which is in contact with a user, of the sub-pad 1, the waterproof breathable surface layer covers the surface, which is in contact with the user, of the sub-pad 1, the material of the waterproof breathable surface layer can be artificial blend fiber, rubber and mixed cotton, rubber is optionally adopted in the implementation, the waterproof breathable surface layer made of the rubber can be independently used for 3D printing lamination and then is pasted, and the waterproof breathable surface layer can also be directly piled up by a 3D printer when the sub-pad 1 is processed;

it can be understood that, as will be easily thought by those skilled in the art, when the waterproof and breathable surface layer covers the surface of the pad 1 contacted with the user, the first sweat guide hole 11, the second sweat guide hole 12 and the third sweat guide hole 14 should not be covered, so that when sweat is generated on the sole of the user, the sweat guide effect can be achieved through the first sweat guide hole 11, the second sweat guide hole 12 and the third sweat guide hole 14, and since the material of the waterproof and breathable surface layer is rubber, the advantage of the rubber made into the waterproof and breathable surface layer is that: its own has countless gas pocket, the gas permeability is good and smooth because of the surface of gas pocket, but can handle the back with the gas pocket, let it only can pass through gas molecule, and the water molecule can't pass through the gas pocket, consequently user's sole is except first leading sweat hole 11, second leading sweat hole 12, and the third leading sweat hole 14 these several positions that produce the sweat very easily, other regions are because the gas permeability of waterproof ventilative surface course, the speed that produces the sweat can slow down, and even produce the sweat and persist on waterproof ventilative surface course, and the user only need wipe the sweat on its waterproof ventilative surface course and can get rid of the sweat, the vexation that the sweat piles up the arouses has been avoided, thereby cause the phenomenon of foot odor.

Further, a chute 13 is arranged on the side of the sub-mat 1 facing away from the user, the manufacturing process of the chute 13 optionally cuts off a part of the sub-mat 1 corresponding to the heel of the user, and the included angle between the chute 13 and the horizontal plane is set between 30 ° and 60 °;

referring to fig. 4, a fourth engaging groove 15 is formed on a side of the sub-pad 1 away from the user, and a position of the fourth engaging groove 15 corresponds to a position of the second sweat guiding hole 12, so that sweat at a heel of the user can flow into the fourth engaging groove 15 through the second sweat guiding hole 12; the chute 13 is provided with at least two connecting pins 131, and the connecting pins 131 are different in size or are not regularly arranged to serve as foolproof design; illustratively, the number of connecting pins 131 is four, which is two, and the number of connecting pins 131 near the middle is smaller than the number of connecting pins near the sides.

Referring to fig. 5, the female pad 3 is provided with a second engaging groove 32, a third engaging groove 33 corresponding to the first sweat guiding hole 11 and the third sweat guiding hole 14, and a first mounting hole 31 corresponding to the second sweat guiding hole 12, and further includes a first fitting 34 and a second fitting 35;

referring to fig. 3, fig. 4 and fig. 5, the first sweat guiding hole 11, the second sweat guiding hole 12, the third sweat guiding hole 14, the fourth slot 15, the second slot 32 and the third slot 33 are correspondingly connected to each other; when a user uses the insole 100, sweat can be guided to the fourth clamping groove 15, the second clamping groove 32 and the third clamping groove 33 through the first sweat guiding hole 11, the second sweat guiding hole 12 and the third sweat guiding hole 14, and the sweat absorbing and sweat releasing effects in the using process are achieved.

The second card slot 32 can be used for placing the first fitting part 34, the third card slot 33 can be used for placing the second fitting part 35, and the first fitting part 34 and the second fitting part 35 should completely fit with the second card slot 32 and the third card slot 33, so that after the first fitting part 34 and the second fitting part 35 are placed in the second card slot 32 and the third card slot 33, the surface of the mother pad 3 facing the child pad 1 should be a complete plane, so that the mother pad 3 and the child pad 1 can be better attached in the subsequent process;

referring to fig. 4, 6 and 7, the shape of the supporting block 2 should completely match the gap portions of the mother pad 3 and the child pad 1, so that the mother pad 3, the child pad 1 and the supporting block 2 form a complete insole 100, and therefore the supporting block 2 is also provided with a slope surface (not numbered) to match with the inclined groove 13 on the child pad 1, and meanwhile, the slope surface of the supporting block 2 is provided with a connecting hole 24 corresponding to the connecting pin 131, and the connecting hole 24 can be inserted into the connecting pin 131, so that the supporting block 2 can be better fixedly connected with the child pad 1;

it is understood that the connecting pin 131 and the corresponding connecting hole 24 can be interchanged, that is, the connecting pin 131 can be disposed on the sub-pad 1 or on the supporting block 2, as long as the plug-in type fixed connection can be achieved.

Further, at least one of the connection hole 24 and the connection pin 131 is made of an elastic material, such as rubber or mixed cotton, and when the connection hole 24 and the connection pin 131 are inserted, the connection hole 24 and the connection pin 131 are pressed against each other to generate elastic deformation, so that the connection is tighter under the action of elastic restoring force; optionally, in this embodiment, the connection hole 24 is made of a hard aluminum material, and the connection pin 131 is made of rubber, and the hard aluminum material is a preferred choice because of higher strength and lighter weight;

in the modification of this embodiment, the connection hole 24 and the connection pin 131 can be connected magnetically, and the user can automatically connect the connection hole 24 when connecting the connection pin 131, thereby realizing a humanized design and giving the user an automatic adsorption connection experience.

Furthermore, a first clamping groove 23 is formed in the position, corresponding to the fourth clamping groove 15, of the abutting block 2, the abutting block 2 further comprises a third fitting 21, the third fitting 21 can be placed in the first clamping groove 23, and an elastic member 22 is further arranged in the first clamping groove 23; the elastic member 22 may be a spring or an elastic ball, and optionally, the elastic member 22 is a spring, the elastic member 22, that is, the spring, is disposed inside the first locking groove 23, and is fixedly connected to the first mounting hole 31 and supported to the fourth locking groove 15, that is, one end of the elastic member 22 is inserted into the first mounting hole 31, and the other end of the elastic member abuts against the inside of the fourth locking groove 15, in some embodiments, the fourth locking groove 15 may also be provided with a second mounting hole (not numbered), so that the other end of the elastic member 22 may also be inserted into the second mounting hole, so that when a user applies pressure to the sub-cushion 1, the elastic member 22 is pressed, so as to provide an outward elastic force to the sub-cushion 1 and the main cushion 3, wherein the elastic force in the direction toward the user may provide a supporting force to the user, and the elastic force in the direction toward the main cushion 3 may make the main cushion; more importantly, the connection between the sub-pad 1 and the main pad 3 and the locking of the holding block 2 can be more firmly realized.

Referring to fig. 7, the sub-mat 1 and the mother mat 3 are connected by a hook and loop fastener, and a surface of the sub-mat 1 facing the mother mat 3 and a surface of the mother mat 3 facing the sub-mat 1, one of which is provided with a female surface of the magic tape (not shown specifically for clarity of illustration), and the other is provided with a secondary surface of the magic tape (not shown), optionally, the surface of the female pad 3 facing the secondary pad 1 is provided with a female surface of the magic tape 36, i.e. the surface of fine and soft fiber or round hair, and the surface of the sub-pad 1 facing the main pad 3 is provided with a magic tape surface 16, i.e. the surface with harder barbed hair, so that the son cushion 1 and the mother cushion 3 can realize the bonding of the male and the female buttons, under the user applys the condition of transverse force to it, be rich in elastic colluding on the sub-face of magic subsides and straightened, loosen from the mother and fall and open, then resume original type of colluding again, so open and shut repeatedly and can reach ten thousand times.

Referring to fig. 8, in a specific use, after the sub-pad 1 and the main pad 3 are bonded in the above manner, the abutting block 2 is inserted into the gap between the sub-pad 1 and the main pad 3, the fourth engaging groove 15 should be coaxially and correspondingly connected with the first engaging groove 23, and the connecting pin 131 is coaxially inserted into the connecting hole 24;

referring to fig. 9, after the sub-cushion 1, the mother cushion 3 and the supporting block 2 are fixedly connected, when a user uses the insole 100, when stepping on the sub-cushion 1, a pressure is applied to the sub-cushion 1, so that the elastic member 22 is compressed, and under the mutual inner action of the elastic shape surface, two elastic forces are respectively applied to the sub-cushion 1 and the mother cushion 3, wherein the elastic force toward the user gives a certain elasticity to the user, and the elastic force toward the mother cushion 3 presses the mother cushion 3 on the sole, and at the same time, a mutual force perpendicular to the plane of the inclined groove 13 is generated at the position of the inclined groove 13;

it can be understood that, during the walking or exercise process of the user, under the mutual action of the forces, the sub-cushion 1 will generate a moving trend opposite to the walking direction of the user, so that the sub-cushion 1 receives the friction force in the walking direction of the user, the main cushion receives the friction force opposite to the walking direction of the user, the elastic force supported between the sub-cushion 1 and the main cushion 3 by the abutting block 2 and the mutual force at the inclined groove 13 under the action of the component forces in the walking direction and the opposite direction of the user ensure that the friction forces received by the sub-cushion 1, the abutting block 2 and the main cushion 3 are balanced, so that the sub-cushion 1, the abutting block 2 and the main cushion 3 cannot easily shift, and the comfort of the user during the use process is ensured.

Referring to fig. 10 and 11, the first fitting 34 (not shown), the second fitting 35, and the third fitting 21 are all common replacement parts in the insole 100, and are all formed by 3D printing and laminating, and may be made of different materials and lattice crystal structures in the 3D printing process, such as: the third part 21 may be printed from an X-lattice crystal structure 211 of rubber and the second part 35 may be printed from a mouth lattice crystal structure 351 of TPU.

It is understood that the first, second and

third fittings

34, 35 and 21 are disposed inside the second, third and

first card slots

32, 33 and 23, respectively, as described above. The second slot 32, the third slot 33 and the first slot 23 correspond to the toes, the raised tendons and the heel bones of the sole of the user when the user touches the sub-pad 1, which are the most important parts for leisure, sports and work if the human body uses the insole 100; the merchant would preset the accessories in different modes when making the accessories, and the pre-selected materials include: rubber, PU, PVC, TPU, EVA, TPR, ABS, with a preselected lattice crystal structure comprising: m type, N type, X type, Y type, rice type and mouth type; exemplary are as follows: when the accessories are set to be in a basketball movement mode, the first accessories 34 are made of rubber and have an X-shaped lattice crystal structure to ensure that the toe positions of the users have enough flexibility and elasticity, and the second accessories 35 and the third accessories 21 are made of EVA (ethylene vinyl acetate) and have M shapes to ensure that the metatarsal convex muscle and ridge positions and the heel bone positions of the users have enough shock absorption; therefore, when the user replaces the first, second and

third fittings

34, 35 and 21, the user can replace the fittings according to the specific use environment.

According to the above, the user uses the insole 100 in the following specific manner:

when the user needs to change the use mode of this shoe-pad 100, only need female pad 3 and the son pad 1 that the magic tape is connected to tear, will support again and hold piece 2 and take out, change respectively and correspond first accessory 34, second accessory 35, third accessory 21 that the user needs, splice again can.

When a user needs to clean the insole 100, the user only needs to wipe clean sweat on the surface of the sub-insole 1 contacted with the user, take out the first fitting 34, the second fitting 35 and the third fitting 21 according to the above manner, replace the first fitting 34, the second fitting 35 and the third fitting 21 of other modules or replacement modules, and soak and clean the original first fitting 34, the original second fitting 35 and the original third fitting 21.

The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The spliced 3D printing insole is characterized by comprising a sub-pad and a mother pad, wherein a chute is arranged on one surface of the mother pad, which is far away from a user, so that under the action of the chute, a gap is reserved between the sub-pad and the mother pad when the sub-pad and the mother pad are attached, a butting block is arranged in the gap, a connecting hole is arranged on one of the butting block and the chute, a connecting pin is correspondingly arranged on the other of the butting block and the chute, and the connecting hole and the connecting pin are spliced so that the sub-pad, the mother pad and the butting block are fixedly connected;

the supporting block is provided with a first clamping groove, the female pad is provided with a second clamping groove and a third clamping groove, and replaceable first accessories, second accessories and third accessories can be placed in the first clamping groove, the second clamping groove and the third clamping groove.

2. The assembled 3D printed insole as claimed in claim 1, wherein: the surface of the sub-pad, which is contacted with a user, is provided with a waterproof breathable surface layer, and the waterproof breathable surface layer can be a layer which is processed independently and covers the surface of the sub-pad, which is contacted with the user;

or the waterproof breathable surface layer and the sub-pad are integrally processed.

3. The assembled 3D printed insole as claimed in claim 1, wherein: the child pad is provided with a first sweat guide hole and a third sweat guide hole corresponding to the second clamping groove and the third clamping groove on the mother pad; the sub-pad is provided with a second sweat guiding hole corresponding to the position of the first clamping groove on the abutting block, wherein the first sweat guiding hole, the second sweat guiding hole and the third sweat guiding hole are correspondingly communicated with the first clamping groove, the second clamping groove and the third clamping groove.

4. The assembled 3D printed insole as claimed in claim 1, wherein: the one side that the sub-pad is kept away from the user is provided with the fourth draw-in groove, the fourth draw-in groove with first draw-in groove position corresponds, simultaneously, female pad corresponds the position of first draw-in groove, fourth draw-in groove is provided with first mounting hole, still be provided with the elastic component in the first draw-in groove, the elastic component can be spring, elastic ball, the elastic component sets up behind first draw-in groove is inside, one end fixed connection to on the first mounting hole, the other end support hold in the fourth draw-in groove.

5. The assembled 3D printed insole as claimed in claim 1, wherein: the sub-pad and the main pad are connected in a magic tape mode.

6. The assembled 3D printed insole as claimed in claim 1, wherein: the first accessory, the second accessory and the third accessory are lattice crystal structures, and the types of the lattice crystal structures can be as follows: m type, N type, X type, Y type, rice type, mouth type.

7. The assembled 3D printed insole as claimed in claim 1, wherein: the included angle between the inclined groove and the horizontal plane is 30-60 degrees, and the abutting block is positioned between the female pad and the sub-pad and corresponds to the heel part of the user.

8. The assembled 3D printed insole as claimed in claim 1, wherein: the connecting pins are arranged into at least two, and one part of the connecting pins is larger than the other part of the connecting pins, so that the foolproof design is realized.

9. The assembled 3D printed insole as claimed in claim 3, wherein: the third sweat guide holes are set to be five in number and four in shape according to the contact between the user toes and the sub-pad.

10. The assembled 3D printed insole as claimed in any one of claims 1 to 9, wherein: the first clamping groove, the second clamping groove and the third clamping groove are respectively corresponding to the toes, the metatarsal raised muscle and tendon and the heel bone of the user.