TWI694010B - Human factors involved production method of a shoe sole unit and shoe sole component thereof - Google Patents

Abstract

A human factors involved production method of a shoe sole unit is provided. The said shoe sole unit can be utilized as a whole or partial shoe sole, especially to a middle sole of a shoe. The production method comprises steps of designing at least one reinforced part on a middle sole of a shoe according to certain human factors, creating multiple 3D grids containing the at least one reinforced part with greater diameter than other part of grids, and 3D printing the grids to form the middle sole of the shoe. The present invention can quickly design the shoe sole component based on human factors, so as to provide the shoe sole component adapted to different user’s body type, running pattern or exercise habit. The present invention can also design the shoe sole to have different reinforced part as desire or even to be adjustable according to various kinds of exercises.

Description

Sole part human factor manufacturing method and sole device

The invention relates to a ergonomics manufacturing method of a sole structure, in particular to a ergonomic manufacturing method of a sole component and a sole device.

Existing shoes generally form shock-absorbing structures, such as air cushions, on the heel of the sole parts, and use shock-absorbing structures to slow down the impact of the user's feet during running, or some sole parts will cooperate with the user's foot arch on the sole The corresponding part of the is formed with a rebound structure, so that the user is less prone to fatigue when running in shoes.

The aforementioned reinforcement structure such as shock absorption or rebound provided on the sole component is manufactured by injection molding of the mold, which is formed at a fixed position of the sole and the characteristics of the reinforced cushioning or shock absorption cannot be changed, so it cannot be adapted to the body shape of different users, nor can it be Adjust the function of the sole to adapt to the user's running style.

Because the existing sole components are formed by injection molding, it is not possible to quickly change the design in response to the needs of different users. To this end, the present invention designs the position of the reinforcement part on the midsole of the sole component through a human factor method, and draws the reinforcement part in the manner of thickening and reducing the three-dimensional grid line diameter, and then uses 3D printing as the finished product to achieve rapid design , Sole parts that can be adapted to the needs of different users.

In order to achieve the above-mentioned creative purpose, the present invention provides a method for manufacturing a sole component ergonomics. The steps include: designing a sole component by using a human factor method: designing more than one reinforcing portion on a midsole of a sole component by a human factor method; drawing the sole Components: The midsole of the sole component is drawn with a three-dimensional grid, and the line diameter of each reinforced portion corresponding to the three-dimensional grid is thickened, so that the line diameter width of each reinforced portion is thicker than the line diameter width of the non-reinforced portion; And printing the finished sole parts: the sole parts finished by 3D printing and drawing of polymer materials are the finished products of the sole parts.

Further, in the step of designing the sole component by applying the human factor method, the present invention first inputs a human factor parameter of the person to be tested before the human factor interface, the human factor parameter includes at least a arch type data, a sports habit data and a Running data; comparing a database based on the aforementioned human factor parameters, designing the type of midsole of the sole component and the location of the one or more reinforcements on the midsole.

Further, the sole component of the present invention covers the sole of the foot, the center of the foot, and the heel. The arch type data is divided into normal feet, flat feet, and high arch feet in the database, and the arch type data corresponding to the normal feet correspond to the sole parts. Design two reinforcements at the base of the thumb and two heels, corresponding to the arch type data of the flat foot. Design one reinforcement at the side of the sole part corresponding to the arch, corresponding to the arch type of the high arch According to the data, a reinforcement part is designed on the side of the sole part corresponding to the foot knife.

Furthermore, the exercise habit data of the present invention is divided into the exercise habit and the no exercise habit in the database. The standard of differentiation is 150 minutes of medium-intensity exercise or 75 minutes of high-intensity exercise per week; corresponding to exercise habit data with exercise habit, Set the midsole of the sole component as an elastic midsole structure; corresponding to the exercise habits data without exercise habits, set the midsole of the sole component as a cushioning midsole structure.

Preferably, the running data of the present invention is divided into a full-foot running method and a heel running method in the database; corresponding to the running data of the full-foot running method, the midsole of the sole component Set to the full-foot landing type, the target elastic value of its structure is more than 40%; corresponding to the running data of the heel running method, the midsole of the sole component is set as the heel landing type, the target buffer value of its structure Below 13g.

In order to achieve the above creation purpose, the present invention provides a sole device including a sole body and a sole detachably coupled to the sole body. The sole component is manufactured by the aforementioned human factor manufacturing method of the sole component, wherein: the sole The main body is recessed inwardly at the bottom side of the rear half to form a heel space; the shape of the sole component matches the heel space and is disposed in the heel space. The sole component includes a top sheet and a bottom sheet. The midsole is formed between the sheet and the bottom sheet, and one side of the midsole forms the reinforcing portion, and the sole component is detachably combined with the sole body.

Further, the sole body of the present invention protrudes downward toward the middle of the heel space to form a cushion block, and the sole component cooperates with the cushion block to form a cushion block receiving recess, and the cushion block receiving recess is nested in the insert block A coupling structure capable of detachably combining the two is provided between the cushion block and the sole component.

Further, in the present invention, a pad perforation is formed on the left and right sides of the pad respectively, and the coupling structure embeds a nut concentrically on each pad perforation, cooperating with the position of the two pad perforations in all Each of the left and right sides of the sole component penetrates through a fixing member perforation, the coupling structure cooperates with each fixing member perforation to provide a fixing member, the fixing members form a threaded section at least at the inner end, and the fixing members pass through Through the perforation of each fixing member, the screw section is screwed and fixed on the matched nut.

Furthermore, the front end of the cushion block of the present invention is connected to the sole body, the rear end of the cushion block is retracted into the heel space, and a middle recess is formed on the side of the cushion block and extends into a U shape Sliding groove of the shoe sole; the pad receiving recess of the sole component forms a socket at the front end, which cooperates with the sliding groove A convex portion is formed on the side wall of the pad receiving recess, and the sole component is inserted into the sliding groove forward with the convex portion for positioning.

Preferably, in the present invention, a first groove is formed on the left and right sides of the pad respectively, and the coupling structure embeds a first magnet in each of the first grooves to cooperate with the two pads perforated A second groove is formed on the left and right sides of the sole part respectively, and the coupling structure embeds a second magnet in each second groove, and each of the first magnet and the corresponding second magnet Magnetic coupling.

The method of the present invention is to design each reinforcement part on the midsole of the sole component by a human factor method, and when drawing the sole component, the reinforcement part is drawn by thickening the line diameter at the part of the three-dimensional grid, so the speed of drawing the midsole is fast, Then the 3D printed sole parts are printed as finished products, so the effect of rapid design and production can be achieved. At the design stage, the sole parts can be drawn to meet the needs of different users, and they are manufactured as sole parts in a customized manner. The finished product is available to users.

A: Strengthening Department

10: Sole parts

11: Top film

12: film

13: Midsole

14: pad receiving recess

141: Jack

142: bump part

15: Perforation of fixing parts

20: sole body

21: heel space

22: Pad

221: Sliding groove

23: block perforation

231: Hexagonal hole

232: Operating groove

30: Combined structure

31: Nut

32: fixings

321: Thread segment

S01-S03: Step

FIG. 1 is a flowchart of the steps of the method of the first preferred embodiment of the present invention.

2 is a design pattern of arch type data of the first preferred embodiment of the present invention.

Fig. 3 is a perspective view of the sole component of the first preferred embodiment of the present invention.

4 is a cross-sectional view of the sole component of the first preferred embodiment of the present invention.

5 is another cross-sectional view of the sole component of the first preferred embodiment of the present invention.

6 is an exploded perspective view of the second preferred embodiment of the present invention.

7 is a cross-sectional view of a second preferred embodiment of the present invention.

8 is another cross-sectional view of the second preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, and can be implemented in accordance with the content of the specification, the preferred embodiments shown in the drawings are further described in detail below.

The first preferred embodiment of the method of the present invention as shown in FIGS. 1 to 5 is to provide a human factor manufacturing method for sole components, which is used to quickly design and produce soles suitable for different user needs in conjunction with 3D printing The component 10, as shown in FIGS. 3 to 5, the sole component 10 according to the preferred embodiment is the entire sole covering the sole, sole and heel, including the top sheet 11, the bottom sheet 12, and the top sheet 11 and the bottom sheet The midsole 13 between 12, please refer to the flowchart of steps shown in FIG. 1, the method steps include:

(S01) Designing the sole part by using the human factor method: designing more than one reinforcement part A on the midsole 13 of the sole part 10 by the human factor method, and storing the human factor parameters in the reinforcement part A of the design midsole 13 before a database According to the design pattern of the time, the human parameters include at least one arch type data, one exercise habit data and one running method data. Please refer to FIG. 2, the arch type data stored in this database is divided into normal foot, flat foot and high arch foot. The design mode is the arch type data corresponding to the normal foot. The sole part 10 corresponds to the root of the thumb And two reinforcement parts A are designed at two places on the heel, and the arch type data corresponding to the flat foot is to design one reinforcement part A on the side corresponding to the arch of the reinforcement part A, corresponding to the arch of the high arch foot The type data is to design a reinforcement part A on the side of the sole part 10 corresponding to the foot knife.

The exercise habit data stored in this database is divided into exercise habit and no exercise habit. The distinction between the two data is defined as at least 5 exercises per week or medium intensity 150 minutes per week or high intensity exercise 75 minutes, which is higher than The distinguishing criterion is exercise habit, and the lower distinguishing criterion is no exercise habit; the design mode is the exercise habit data corresponding to exercise habit, which is to set the midsole 13 of the sole component 10 as an elastic midsole structure, and its construction goal The elasticity value is more than 40%; corresponding to the exercise habit data without exercise habit, the midsole 13 of the sole member 10 is set as a buffer type midsole structure, and the target buffer value of its structure is 13g or less. The running data stored in this database is divided into full-foot running and heel running; the design mode is the running data corresponding to the full-foot running, which is the midsole 13 of the sole part 10 Set to full-foot landing type, the target elastic value of its structure is more than 40%; corresponding to the running data of the heel running method, the midsole 13 of the sole component 10 is set as the heel landing type, and its structure The target buffer value is 13g or less.

The above database can be stored in the memory of a computer or a handheld device such as a tablet, and a human interface is provided on the display device of the computer or handheld device, such as a screen, a mouse, a keyboard, or a touch screen, and the person enters the test under the interface The height of the person includes personal data such as height, weight, age, gender, shoe size and the aforementioned human factors, for example, the human factors of the subject to be tested in this preferred embodiment are normal feet, exercise habits and full-foot landing Running method, after inputting these human factor parameters and comparing them to the database, two reinforcement parts A are respectively designed at the midsole 13 of the sole component 10 corresponding to the root of the thumb and the heel at the midsole 13 of the above-mentioned human factor method. 13 The elastic midsole structure is adopted and the target elastic value of the structure is more than 40%; optionally, it can be strengthened when designing the sole component 10 according to the aforementioned personal parameters, such as the weight above the average weight of the age range The relevant value of the midsole 13 is reduced conversely, or the relevant value of the designed midsole 13 is increased according to gender, such as male increase and female decrease.

(S02) Draw the sole part: draw the midsole 13 of the sole part 10 by using the aforementioned computer or handheld device with a three-dimensional grid set as a basis in advance, and add the three-dimensional grid corresponding to the line diameter at each reinforcement A Thick, make the wire diameter width of each reinforced portion A thicker than the wire diameter width of the non-reinforced portion A, according to the characteristics of 3D printing polymer materials, design the wire diameter of the three-dimensional grid non-reinforced portion A, which is better After the 3D printing of the sole component 10 of the embodiment, its construction function can meet the design of the elastic midsole structure and achieve the requirement that the target elastic value is more than 40%.

The foregoing conforms to the line diameter requirements of a three-dimensional grid with a cushioned midsole structure, an elastic midsole structure, a target cushion value of 13 g or less, and an elasticity value of 40% or more. To measure the physical properties, create a basic database of specific polymer materials and 3D printed sole parts 10 finished products in the database, and then call the data in the database according to the design requirements. According to requirements, such as the aforementioned numerical requirements for strengthening or reducing the design, the parameters are adjusted and used to draw the sole component 10.

(S03) Print the finished sole component: The sole component 10 completed by 3D printing and drawing with a polymer material is a finished product of the sole component; because the present invention design and draw the sole component 10 due to the method of the person, it is a three-dimensional based on a predetermined Draw the position of each reinforced part A in the grid. By adjusting the line widths of different positions of the three-dimensional grid, the drawing of each reinforced part A and non-reinforced part A can be completed. The drawing and production speed is fast and can meet different human factors. The demand can achieve the rapid design and production of sole components that meet the needs of different users.

In addition to the first preferred embodiment of the present invention, the sole component of the entire sole is manufactured by the human component manufacturing method of the sole component, the second preferred embodiment of the present invention shown in FIGS. 6 to 8 can also be used The human-made manufacturing method produces sole parts with replaceable heels. When the sole component only includes the heel part, the reinforcement part designed according to the arch type data only reflects on the heel part, and the design method of the sole part of the other parts can be deduced by analogy.

Please refer to the second preferred embodiment shown in FIG. 6 to FIG. 8, the construction of which includes a sole body 20, a sole component 10, and a detachable combination of the sole body 20 and the sole component 10 The combined structure 30, wherein: the sole body 20 is recessed inwardly at the bottom side of the rear half to form a heel space 21, in the preferred embodiment the heel space 21 extends forward to the sole member 10 corresponding to the foot The position of the arch; the sole body 20 protrudes downward toward the middle of the heel space 21 to form a cushion block 22 whose height is shallower than the heel space 21, the front end of the cushion block 22 is connected to the sole body 20, the cushion The rear end of the block 22 is retracted into the heel space 21, and a left and right side of the block 22 and the side of the rear side are connected to form a U-shaped sliding groove 221 that is recessed in the middle, and the block 22 The left and right sides of the front end portion are respectively penetrated laterally inward to form a block perforation 23, a hexagonal hole portion 231 is concentrically formed inside each pad perforation 23, and a downward connection is formed between the two hexagonal hole portions 231 Opened operation groove 232.

The sole member 10 is an elastic block manufactured by the above-mentioned sole member due to manufacturing methods. The shape of the sole member 10 matches the heel space 21, and the top sheet is formed on the top and bottom of the sole member 10, respectively 11 and the back sheet 12, the midsole 13 is formed between the top sheet 11 and the back sheet 12, the midsole 13 is a three-dimensional grid structure and the reinforcement portion A is formed on one side, the reinforcement portion A The wire diameter width is thicker than the wire diameter width of the non-reinforced portion A.

A pad receiving recess 14 is formed in the middle of the sole component 10 in cooperation with the pad 22. The pad receiving recess 14 forms a socket 141 at the front end, and is formed on the side wall of the pad receiving recess 14 in accordance with the shape of the sliding groove 221 A convex portion 142 protruding inward in the middle and extending into a U shape, when the sole component 10 is combined with the heel space 21, the pad receiving recess 14 is inserted from the front to the back and nested in the pad 22. The positions of the two perforations 23 of the two pads penetrate a fixing member perforation 15 laterally on the left and right sides of the front end of the sole part 10, and the positions of the perforations 15 of the fixing members are directly opposite the positions of the perforations 23 of the pads.

In the coupling structure 30, a nut 31 is concentrically embedded in the hexagonal hole portion 231 of each block perforation 23, and a fixing member 32 is provided in cooperation with each fixing member perforation 15 in the present preferred embodiment. 15 is a countersunk head hole, each fixing member 32 is a bolt, each fixing member 32 forms a threaded section 321 at least at the inner end, each fixing member 32 passes through each fixing member perforation 15 and is screwed in The nut 31 is fixed, and the sole member 10 is detachably coupled to the sole body 20, and the bottom sheet 12 is converged on the bottom surface of the front half of the sole body 20.

By using the human factor manufacturing method of the sole component of the present invention, different characteristics of the sole component 10 can be made according to the needs of different users, and the sole component 10 can be replaced and combined with the sole body 20, which can adapt to different users' body shape, walking habits and Running stance. In addition to the detachable structure in which the nut 31 and the fixing member 32 are used in the coupling structure 30 in the foregoing preferred embodiment, the combination of two strong magnets can also be used to replace the nut 31 and the fixing member 32. The pad perforations 23 and the fixing member perforations 15 are respectively set as a first groove and a second groove. The combination structure 30 is formed in each first groove to Each second groove is embedded and fixed with a first magnet and a second magnet, respectively, and through the strong magnetic attraction of the first magnet and the second magnet, the sole member 10 is detachably fixed in the heel space 21 Inside.

The above are only preferred embodiments of the present invention and are not intended to limit the scope of the claimed rights of the present invention. Any other equivalent changes or modifications made without departing from the spirit of the present invention should be included in the present invention Within the scope of patent application.

S01-S03: Step

Claims (6)

A method for manufacturing human factors of sole components, the steps of which include: designing the sole components using the human factors method: designing more than one reinforcement part on the midsole of a sole component by human factors method, and inputting a person to be tested before the human factor interface Due to the parameter, the human factor includes at least a sport habit data and a running method data; according to the aforementioned human factor parameter to compare a database, design the type of the midsole of the sole component and the more than one reinforcement is located on the midsole The position of the exercise habit data in the database is divided into exercise habit and no exercise habit. The standard of distinction is 150 minutes of medium-intensity exercise or 75 minutes of high-intensity exercise; draw the sole component: based on a preset The three-dimensional grid draws the midsole of the sole component, and the three-dimensional grid is thickened corresponding to the wire diameter at each reinforced portion, so that the wire diameter width at each reinforced portion is thicker than the wire diameter width at the non-reinforced portion, and corresponds to Sports habits data of sports habits, the midsole of the sole component is set as an elastic midsole structure, and the target elastic value of its structure is more than 40%; corresponding to the sports habits data without sports habits, set the midsole of the sole component It is a cushioned midsole structure with a target cushion value of 13g or less; and printed sole parts: the sole parts finished by 3D printing with polymer materials are the finished sole parts. For example, the human factor manufacturing method of the sole component of claim 1, wherein the sole component covers the sole of the foot, the sole of the foot, and the heel, and the human factor parameter also includes arch type data, which is divided into normal feet in the database , Flat feet, and high arched feet, corresponding to the arch type data of normal feet, two reinforcements are designed in the sole part corresponding to the root of the thumb and the heel, and the arch type data corresponding to the flat foot correspond to the foot in the sole part One side of the arch is designed with the above-mentioned reinforced part, and the type of arch data corresponding to the high arched foot is designed with the side of the sole part corresponding to the foot knife. For example, the method for making human parts of sole parts according to claim 1 or 2, wherein the running data is divided into a full-foot running method and a heel running method in the database; a running method corresponding to the full-foot running method number According to the data, the midsole of the sole component is set to a full-foot landing type, and the target elastic value of the structure is more than 40%; corresponding to the running data of the heel running method, the midsole of the sole component is set to follow Ground type, the target buffer value of its structure is 13g or less. A sole device includes: a sole body, which is recessed inwardly at the bottom side of its rear half to form a heel space, and the sole body protrudes downward toward the middle of the heel space to form a cushion block, which The height of the pad is shallower than the heel space, the rear end of the pad is retracted into the heel space, and a sliding groove that is recessed in the middle and extends into a U shape is formed on the side of the pad; and as requested Item 1 The sole component is a sole component manufactured by a human manufacturing method. The shape of the sole component matches the heel space and includes a top sheet and a bottom sheet. The midsole is formed between the top sheet and the bottom sheet. One side of the midsole forms a reinforcement part, the sole part is provided in the heel space and is detachably combined with the sole body, the bottom piece is gathered on the bottom surface of the front half of the sole body, the sole part cooperates with the pad The block forms a block receiving recess, the block receiving recess is nested in the insert, a socket is formed at the front end of the block receiving recess, and a protrusion is formed on the side wall of the block receiving recess in accordance with the shape of the sliding groove The sole part is inserted into the sliding groove with the convex portion forward, and a coupling structure capable of detachably combining the two is provided between the cushion block and the sole part. The sole device according to claim 4, wherein a pad perforation is formed on the left and right sides of the pad respectively, and the coupling structure has a nut concentrically embedded in each pad perforation to cooperate with the two pads The position of the perforation penetrates a fixing member perforation on the left and right sides of the sole part respectively, and the binding structure is provided with a fixing member in cooperation with each fixing member perforation, and each fixing member forms a threaded section at least at the inner end. The fixing pieces pass through the fixing pieces and are fixed to the matching nut with the threaded section. The sole device according to claim 4, wherein a first groove is formed on the left and right sides of the pad respectively, and the coupling structure embeds a first magnet in each of the first grooves to cooperate with the two pads Block wear The position of the hole forms a second groove on the left and right sides of the sole part respectively, and the coupling structure embeds a second magnet in each second groove, and each of the first magnet and the corresponding The two magnets are magnetically coupled.

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