CN216651479U

CN216651479U - Long jump shoes

Info

Publication number: CN216651479U
Application number: CN202123278171.5U
Authority: CN
Inventors: 蔡宇辉; 黄高阳; 陈青泉; 陈露露; 郭联敏
Original assignee: Xtep China Co Ltd
Current assignee: Xtep China Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a pair of long jump shoes, each long jump shoe comprises a shoe sole body, each shoe sole body comprises an outsole and a midsole compounded on the outsole, each midsole is provided with a mounting groove corresponding to the half sole, each mounting groove extends from the upper surface to the lower surface of each midsole, each mounting groove extends from the inner side of each midsole to the outer side, each mounting groove is internally provided with an elastic plate, the front end of each elastic plate is arranged corresponding to the front end of each metatarsal of a foot, the rear end of each elastic plate extends to the rear end of each front sole, each elastic plate is provided with a cover plate, each cover plate is embedded into each mounting groove, the lower surface of each cover plate is pressed against the upper surface of each elastic plate, the upper surface of each cover plate is flush with the upper surface of each midsole, the hardness of each elastic plate is greater than that of each midsole, and the hardness of each elastic plate is greater than that of each cover plate. The elastic plate can provide better resilience force, so that the user can more powerfully pedal the ground and the long jump performance is improved.

Description

Long jump shoes

Technical Field

The utility model relates to a pair of long jump shoes, and belongs to the technical field of shoes.

Background

In long jump sports, track and field shoes or jogging shoes with rubber soles are adopted in the past, and some shoes are provided with steel nails at the soles to improve the ground gripping force and the boosting force. In consideration of wearing safety, some organizations do not allow the steel spiked shoes to be worn, and for example, the steel spiked shoes are not allowed to be used in middle school sports examinations.

Some shoes designed specifically for long jump are on the market. For example, in the chinese utility model patent entitled "a sole for a long jump shoe" with the publication number CN207084276U, a sole for a long jump shoe is disclosed, which comprises a sole plate and a midsole, wherein the midsole is arranged on the upper part of the sole plate, and the two are adhered to each other; the sole plate is divided into a sole area, a sole center area, a heel area and an edge area, and the sole plate adopts an insert design and is separated from each other by an annular groove; the sole area and the heel area are respectively provided with a plurality of rows of anti-skidding blocks I, the anti-skidding blocks I are arranged in a straight line, the sole area is divided into two parts through a separation groove, the sole area is provided with a plurality of anti-skidding blocks II, and the edge area is provided with a plurality of triangular bosses; the anti-skid block I comprises a polygonal boss and a circular boss, the polygonal boss is arranged at the upper part of the circular boss and comprises a forward arc section, a reverse arc section and an oblique conical surface, the forward arc section is connected with the reverse arc section end to end, and the oblique conical surfaces are arranged on the side surfaces of the forward arc section and the reverse arc section; the anti-skid block II is a polygonal boss, the polygonal boss comprises a forward arc section, a reverse arc section and an oblique conical surface, the forward arc section is connected with the reverse arc section end to end, and the oblique conical surfaces are arranged on the side surfaces of the forward arc section and the reverse arc section; the triangular lug boss in the edge area is provided with water grooves at the head and the tail respectively.

Further, as in the chinese utility model patent entitled "a shoes for long jump" with the publication number CN203457869U, a long jump shoe is disclosed, which comprises a shoe body, wherein the front bottom of the shoe body is arc-shaped, and the rear bottom of the shoe body is streamlined; the bottom surface of the shoe body is provided with an anti-skid rubber sole which is fixed with the shoe body into a whole; a plurality of anti-skid lugs are densely distributed on the anti-skid rubber bottom; the anti-skid lugs are in an isosceles triangle shape, the height of the bottom edge bulge is greater than that of the top angle bulge, and a slope surface is formed between the bottom edge and the top angle.

The shoes of jumping away in the above-mentioned patent mainly plays limited slip and boosting effect through the design of sole non slipping spur, because the non slipping spur direct and the ground contact of sole, along with the increase of live time, it can receive great wearing and tearing, the non slipping spur of sharp edges and corners is clear very much to make the performance of shoes of jumping away be difficult to obtain the performance. In addition, the non slipping spur generally adopts rubber material, and it is comparatively soft relatively, and boosting and resilience effect still need further promote.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pair of long jump shoes which have good resilience performance, can assist in improving long jump performance and is comfortable to wear.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pair of long jump shoes comprises a sole body, wherein the sole body comprises an outsole and a midsole compounded on the outsole, the position of the sole body corresponding to the front part of a sole is a front palm part, the position corresponding to a heel is a rear heel part, the position corresponding to an arch of foot is an arch part, one side corresponding to the inner side of the instep is an inner side, one side corresponding to the outer side of the instep is an outer side, the midsole is provided with a mounting groove corresponding to the front palm part, the mounting groove extends from the upper surface to the lower surface of the midsole, the mounting groove extends from the inner side to the outer side of the midsole, an elastic plate is arranged in the mounting groove, the front end of the elastic plate is arranged corresponding to the front end of a metatarsal bone of a foot, the rear end of the elastic plate extends to the rear end of the front palm part, a cover plate is arranged on the elastic plate, the cover plate is embedded in the mounting groove, the lower surface of the cover plate is pressed on the upper surface of the elastic plate, and the upper surface of the cover plate is flush with the upper surface of the midsole, the hardness of elastic plate is greater than the hardness of insole, the hardness of elastic plate is greater than the hardness of cover plate.

In a preferred aspect of the present invention, the front end of the elastic plate extends in a medial-lateral direction of the sole body in correspondence with the front ends of the first, second, third, fourth, and fifth metatarsals of the foot.

As a preferable mode of the present invention, a first arch-shaped protrusion and a second arch-shaped protrusion are formed on the upper surface of the elastic plate, a first strip-shaped groove is formed on the lower surface of the elastic plate corresponding to the first arch-shaped protrusion, a second strip-shaped groove is formed on the lower surface of the elastic plate corresponding to the second arch-shaped protrusion, both the first arch-shaped protrusion and the second arch-shaped protrusion extend from the front end to the rear end of the elastic plate, the first arch-shaped protrusion and the second arch-shaped protrusion divide the elastic plate into a first area, a second area and a third area which are arranged along the medial-lateral direction, the first area is arranged corresponding to the first metatarsal, the second area is arranged corresponding to the second metatarsal and the third metatarsal, and the third area is arranged corresponding to the fourth metatarsal and the fifth metatarsal.

As a preferable mode of the present invention, the cover plate is provided with a first receiving groove corresponding to the first arch-shaped protrusion, the cover plate is provided with a second receiving groove corresponding to the second arch-shaped protrusion, the mounting groove penetrates through an end surface of an inner side of the midsole and forms a notch in the midsole, and the elastic plate forms an extending support portion extending into the notch corresponding to the notch.

In a preferred embodiment of the present invention, the elastic plate is a carbon fiber plate, a nylon plate or a TPU plate, and the thickness of the elastic plate is 1mm to 3 mm.

As a preferable mode of the present invention, the shore D value of the elastic plate is 65 to 75, the shore C value of the midsole is 45 to 55, the shore C value of the cover slip is 45 to 55, and the shore a value of the outsole is 55 to 64.

As a preferable mode of the utility model, the middle sole and the cover sheet are made of the same material, the middle sole is made of EVA material or ETPU material, and the outsole is made of rubber material.

As a preferable mode of the utility model, the position of the lower surface of the sole body corresponding to the front end of the metatarsal is a warping point P, the forward 8-15mm of the warping point is a point N, a first arc surface section is formed from the point P to the point N, a second arc surface section is formed from the point N to the front end of the sole body, and the radian of the first arc surface section is smaller than that of the second arc surface section. The radian is increased at the N point, and when the foot is bent, the second cambered surface section provides a more stable supporting platform, so that better preparation is made for pedaling and stretching, and the athlete can be assisted to pedaling and stretching better.

In a preferred embodiment of the present invention, the height difference between the point P and the end of the palm portion is 33 to 40 mm.

In a preferred aspect of the present invention, the rear end of the heel portion of the sole body is provided with a slope extending downward, and the slope extends obliquely downward from a middle portion of the rear end portion of the heel portion to a lower surface of the heel portion.

After the technical scheme is adopted, the elastic plate is arranged on the front palm part, the metatarsal bone position of the foot is used as a force application point for pedaling the ground in the long jump, the elastic plate is bent along with the sole body at the position, and the elastic plate can provide better resilience in the process that the sole body is off the ground, so that the ground is pedaled more powerfully, the long jump performance is improved, the elastic plate is sealed through the cover plate, the hardness of the cover plate and the middle sole is smaller, the foot touch sense is more comfortable, and the wearing comfort is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic structural view of the midsole of the present invention.

Fig. 5 is a schematic structural view of the elastic plate of the present invention.

FIG. 6 is a schematic view of the structure of the cover sheet of the present invention.

Fig. 7 is a schematic structural view of the outsole of the present invention.

In the figure:

mounting groove 11 of insole 10

Notch 12 first positioning projection 13

Second positioning projection 14 cover sheet 20

First receiving groove 21 and second receiving groove 22

The elastic plate 30 has a first arch protrusion 31

The second arch-shaped projection 32 and the first linear groove 33

Second strip-shaped groove 34 first area 35

Second region 36 third region 37

Outsole 40 of extension support 38

Front palm part 101 of U-shaped supporting sheet 50

Arch 102 heel 103

Medial side 104 lateral side 105

Inclined surface 106 first arc surface section 107

Second arc segment 108

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.

Referring to fig. 1 to 7, the long jump shoe comprises a sole body, wherein the sole body comprises an outsole 40 and a midsole 10 compounded on the outsole 40, and the outsole 40 is fixed on the lower surface of the midsole 10 in a sticking way. Use sole body to correspond the anterior position of sole to be preceding palm portion 101, correspond the position of heel to be heel 103, correspond the position of arch of foot to be arch of foot portion 102, correspond the inboard one side of instep to be inboard 104, correspond the outside one side of instep 105, insole 10 corresponds mounting groove 11 has been seted up to preceding palm portion 101, and mounting groove 11 follows the upper surface lower surface extension of insole 10, its degree of depth is about half to two-thirds of insole 10 thickness, and mounting groove 11 follows the inboard 104 of insole 10 extends to outside 105 direction, extends to the terminal surface that is close outside 105. An elastic plate 30 is arranged in the mounting groove 11, the front end of the elastic plate 30 is arranged corresponding to the front end of the metatarsal of the foot, and the rear end of the elastic plate 30 extends to the rear end of the front palm part 101, in particular to the position close to the arch part 102. The elastic plate 30 is provided with a cover plate 20, the cover plate 20 is embedded in the mounting groove 11, the lower surface of the cover plate 20 is pressed against the upper surface of the elastic plate 30, and the upper surface of the cover plate 20 is flush with the upper surface of the midsole 10. In the present invention, the cover sheet 20 may be further adhered in the mounting groove 11 by an adhesive, thereby confining the elastic plate 30 in the mounting groove 11. In the present invention, the hardness of the elastic plate 30 is greater than that of the midsole 10, and the hardness of the elastic plate 30 is greater than that of the cover sheet 20. The hardness of cover plate 20 and insole 10 is littleer, and the sense of touch is more comfortable, and the hardness of elastic plate 30 is bigger, when buckling, can provide stronger resilience force, and supplementary sportsman realizes pedalling ground action more powerfully, promotes the long jump achievement.

In a preferred embodiment of the present invention, the front end of the elastic plate 30 corresponds to the front ends of the first metatarsal, the second metatarsal, the third metatarsal, the fourth metatarsal and the fifth metatarsal of the foot, and extends in the direction from the inner side 104 to the outer side 105 of the sole body, and specifically, the front end of the elastic plate 30 is curved in accordance with the position of the front end of the corresponding metatarsal in the direction from the inner side 104 to the outer side 105.

As a preferred mode of the present invention, the upper surface of the elastic plate 30 is formed with a first arch protrusion 31 and a second arch protrusion 32, the lower surface of the elastic plate 30 is formed with a first strip-shaped groove 33 corresponding to the first arch protrusion 31, the lower surface of the elastic plate 30 is formed with a second strip-shaped groove 34 corresponding to the second arch protrusion 32, the first arch protrusion 31 and the second arch protrusion 32 both extend from the front end to the rear end of the elastic plate 30, the first arch protrusion 31 and the second arch protrusion 32 divide the elastic plate 30 into a first region 35, a second region 36 and a third region 37 arranged along the lateral 105 direction of the medial side 104, the first region 35 is arranged corresponding to the first metatarsal bone, the second region 36 is arranged corresponding to the second metatarsal bone and the third metatarsal bone, and the third region 37 is arranged corresponding to the fourth metatarsal bone and the fifth metatarsal bone. Adopt this kind of structure, elastic plate 30 is when the pressurized, first arch-shaped protrusion 31 and second arch-shaped protrusion 32 are respectively to first bar groove 33 and the displacement of second bar groove 34, thereby make elastic plate 30 also have certain deformation in inboard 104 outside 105 direction, when rebounding, can drive the inboard 104 of sole body and outside 105 and to the inboard 104 and outside 105 position shrink between 105, make the sole body foot of laminating more, supplementary foot tightens the gathering strength, send forth power better. In addition, the first arched convex 31 and the second arched convex 32 extend in the front-back direction, so that the function similar to a reinforcing rib is achieved, the strength of the elastic plate 30 is better, the resilience force can be increased after the elastic plate is bent, and a sportsman can step on the ground and lift off the ground more powerfully.

In a preferred embodiment of the present invention, the cover plate 20 is provided with a first receiving groove 21 corresponding to the first arch-shaped protrusion 31, the cover plate 20 is provided with a second receiving groove 22 corresponding to the second arch-shaped protrusion 32, the mounting groove 11 penetrates the end surface of the inner side 104 of the midsole 10 to form a notch 12 in the midsole 10, and the elastic plate 30 is provided with an extending support portion 38 extending into the notch 12 corresponding to the notch 12. Preferably, the midsole 10 is provided with a first positioning protrusion 13 and a second positioning protrusion 14 corresponding to the first strip-shaped groove 33 and the second strip-shaped groove 34 respectively at the position of the mounting groove 11, the first positioning protrusion 13 and the second positioning protrusion 14 are embedded in the first strip-shaped groove 33 and the second strip-shaped groove 34 respectively, and the elastic plate 30 can be limited from sliding in the direction of the outer side 105 of the inner side 104 by the arrangement of the first positioning protrusion 13, the second positioning protrusion 14, the first accommodating groove 21 and the second accommodating groove 22, so that the elastic plate 30 can apply elastic force to the foot more accurately.

In a preferred embodiment of the present invention, the elastic plate 30 is a carbon fiber plate, a nylon plate or a TPU plate, and the thickness of the elastic plate 30 is 1mm to 3 mm.

As a preferred aspect of the present invention, the shore D value of the elastic plate 30 is 65 to 75, the shore C value of the midsole 10 is 45 to 55, the shore C value of the cover slip 20 is 45 to 55, and the shore a value of the outsole 40 is 55 to 64.

In a preferred embodiment of the present invention, the midsole 10 and the cover plate 20 are made of the same material, the midsole 10 is made of EVA or ETPU, and the outsole 40 is made of rubber.

As a preferable mode of the utility model, the position of the lower surface of the sole body corresponding to the front end of the metatarsal is a warping point P, the forward 8-15mm of the warping point is a point N, a first arc surface section 107 is formed from the point P to the point N, a second arc surface section 108 is formed from the point N to the front end of the sole body, and the radian of the first arc surface section 107 is smaller than that of the second arc surface section 108. In a preferred embodiment of the present invention, the height difference (i.e., warp) from the point P to the end of the forefoot portion 101 is 33-40mm, which is greater than the warp of a conventional sole, which is 20-25 mm.

In a preferred embodiment of the present invention, the rear end of the heel part 103 of the sole body is provided with a slope 106 extending downward, and the slope 106 extends downward from the middle of the rear end of the heel part 103 obliquely to the lower surface of the heel part 103, and with this configuration, when the sole touches the ground, the long jump performance can be improved to a small extent corresponding to the forward contact point of the heel part 103.

Preferably, the present invention further provides a U-shaped support plate 50 at the heel 103, wherein the U-shaped support plate 50 is disposed on the upper surface of the midsole 10 and extends upward, and may be made of TPU, so as to further limit the heel and reduce the risk of the sole side turning over.

The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.

Claims

1. The utility model provides a long jump shoes, includes the sole body, and the sole body includes the sole and the insole of compound on the sole to the sole body corresponds the anterior position of sole and is preceding palm portion, and the position that corresponds the heel is the heel, and the position that corresponds the arch of foot is arch of foot portion, and one side that corresponds the instep inboard is inboard, and one side that corresponds the instep outside is the outside, its characterized in that: the insole corresponds the mounting groove has been seted up to preceding palm portion, and the mounting groove is followed the upper surface in insole extends to the lower surface, and the mounting groove is followed the inboard outside direction in insole extends, and the installation is equipped with the elastic plate in the mounting groove, and the front end of elastic plate corresponds the front end setting of the metatarsal of foot, and the rear end of elastic plate extends to the rear end of preceding palm portion, is equipped with the cover plate on the elastic plate, and the cover plate inlays the dress in the mounting groove, and the lower surface of cover plate supports and presses the upper surface at the elastic plate, the upper surface of cover plate with the upper surface in insole flushes, and the hardness of elastic plate is greater than the hardness in insole, the hardness of elastic plate is greater than the hardness of cover plate.

2. A long jump shoe as recited in claim 1, wherein: the front end of the elastic plate corresponds to the front ends of the first metatarsal, the second metatarsal, the third metatarsal, the fourth metatarsal and the fifth metatarsal of the foot and extends in the medial-lateral direction of the sole body.

3. A long jump shoe as recited in claim 1, wherein: the upper surface of elastic plate forms first arch and second arch and is protruding, the lower surface of elastic plate corresponds first arch and forms first bar groove, the lower surface of elastic plate corresponds second arch and forms second bar groove, first arch is protruding all to follow the front end rear end of elastic plate extends, first arch is protruding with the second arch will the elastic plate divide into first region, second region and the third region of arranging along inboard outside direction, and first region corresponds first metatarsal setting, and the second region corresponds second metatarsal and third metatarsal setting, and the third region corresponds fourth metatarsal and fifth metatarsal setting.

4. A long jump shoe as claimed in claim 3, wherein: correspond on the cover plate first arch is protruding to be equipped with the first groove of accomodating, correspond on the cover plate second arch is protruding to be equipped with the second and accomodates the groove, the mounting groove runs through extremely the terminal surface of the inboard in insole forms the breach on the insole, the elastic plate corresponds the breach forms the extension supporting part that stretches into the breach.

5. The shoes for long jump of claim 4, wherein: the elastic plate is a carbon fiber plate, a nylon plate or a TPU plate, and the thickness of the elastic plate is 1mm to 3 mm.

6. The shoes for long jump of claim 4, wherein: the shore hardness D value of the elastic plate is 65-75, the shore hardness C value of the middle sole is 45-55, the shore hardness C value of the cover sheet is 45-55, and the shore hardness A value of the outsole is 55-64.

7. The shoes for long jump of claim 6, wherein: the insole with the cover plate adopts the same material, the insole is the EVA material or ETPU material, the big end is the rubber material.

8. A long jump shoe as recited in claim 1, wherein: the sole is characterized in that the position, corresponding to the front end of the metatarsal, of the lower surface of the sole body is a point P, the forward tilting point is a point N by 8-15mm, a first cambered surface section is formed between the point P and the point N, a second cambered surface section is formed from the point N to the front end of the sole body, and the radian of the first cambered surface section is smaller than that of the second cambered surface section.

9. A long jump shoe as recited in claim 8, wherein: the height difference from the point P to the end part of the front palm part is 33-40 mm.

10. A long jump shoe as recited in claim 1, wherein: the rear end of the heel part of the sole body is provided with a slope extending downwards, and the slope extends downwards from the middle part of the rear end part of the heel part to the lower surface of the heel part in an inclined mode.