CN220000995U

CN220000995U - Spring shoe pad

Info

Publication number: CN220000995U
Application number: CN202321360691.7U
Authority: CN
Inventors: 杨建新; 王红军
Original assignee: Yipin Metal DG Co ltd
Current assignee: Yipin Metal DG Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-14
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of insoles, and particularly relates to a spring insole which comprises a protection pad, a supporting spring body and a supporting pad; the edge of the protective pad is extended with a limit ring, the limit ring and the protective pad form an installation cavity, and the supporting spring body is filled in the installation cavity; the supporting spring body comprises a plurality of groups of supporting members which are sequentially arranged, and each supporting member comprises a first supporting transverse bar, a second supporting transverse bar, a first elastic supporting part and a second elastic supporting part; the first supporting cross bar and the second supporting cross bar are arranged up and down and are arranged in an acute angle intersection way, the first supporting cross bar and the second supporting cross bar are respectively provided with a first end and a second end, the first elastic supporting part is connected with the first ends of the first supporting cross bar and the second supporting cross bar, and the second elastic supporting part is connected with the second ends of the first supporting cross bar; the second ends of the second supporting cross bars are connected with the second supporting cross bars of the other group of supporting members, so that the supporting spring body is formed with deformation layers and supporting layers which are distributed up and down; the support pad is arranged between the deformation layer and the support layer.

Description

Spring shoe pad

Technical Field

The utility model belongs to the technical field of insoles, and particularly relates to a spring insole.

Background

The insole is used for being inserted into shoes and used for heightening and supporting and buffering human bodies. The prior insoles are generally formed by cutting polymer foam materials and superposing a plurality of layers of materials, but the insoles are easy to deform, collapse and the like after being stressed, and have poor buffering effect on human bodies. At present, in order to overcome the problems that the insole is easy to deform and the buffering effect is poor, the damping inclined spring and the insole disclosed in the Chinese patent document with the publication number of CN113389830A are provided with springs in the insole, and particularly, the insole comprises the damping inclined spring; an inner cavity is arranged in the insole, and the damping spring is arranged in the inner cavity; the human body is contacted with the shock-absorbing inclined springs, the shock-absorbing inclined springs are subjected to the load of feet, the distance between the spring units is reduced, the upper supporting part moves towards the direction close to or far from the lower supporting part, torsion is generated between the first buffer part 11 and the upper supporting part and between the first buffer part and the lower supporting part, and the spring units store deformation energy through elastic deformation, so that the shock-absorbing effect is realized; each upper supporting part is contacted with the sole and supports the sole, so that the stress on each part of the sole is uniform, and the integral supporting effect and the buffering effect of the shock absorption oblique spring are improved.

However, the insole disclosed in the above patent document is prone to fatigue due to a large deformation amount by the weight of the human body received by the cushioning portion, and is prone to a problem of breakage of the spring with an increase in stress.

Disclosure of Invention

The utility model aims to provide a spring insole which solves the problem that a supporting spring body in the existing spring insole is easy to break.

In order to achieve the above object, the embodiment of the present utility model provides a spring insole, including a protection pad, a support spring body and a support pad; the edge of the protective pad is extended with a limit ring, the limit ring and the protective pad form an installation cavity, and the supporting spring body is filled in the installation cavity;

the supporting spring body comprises a plurality of groups of supporting members which are sequentially arranged, and each supporting member comprises a first supporting transverse bar, a second supporting transverse bar, a first elastic supporting part and a second elastic supporting part; the first supporting cross bar and the second supporting cross bar are arranged up and down and are in acute angle intersection, the first supporting cross bar and the second supporting cross bar are respectively provided with a first end and a second end, the first elastic supporting part is connected with the first ends of the first supporting cross bar and the second supporting cross bar, the second elastic supporting part is connected with the second ends of the first supporting cross bar and the second ends of the second supporting cross bars of adjacent supporting members, and a deformation layer and a supporting layer which are distributed up and down are formed on the supporting spring body; the supporting pad is arranged between the deformation layer and the supporting layer and used for limiting the deformation stroke of the first supporting cross bar.

Further, the support pad is an elastic pad.

Further, both side edges of the support pad extend to the inner sides of the first elastic support portion and the second elastic support portion.

Further, the first elastic supporting portion extends obliquely to the adjacent supporting member, so that the first end of the first supporting cross bar and the first end of the second supporting cross bar form an intersection position.

Further, the second elastic support portion is inclined toward the adjacent support member such that there is no intersection of the second support rail with the first support rail in the adjacent support member.

Further, the heights of the first elastic supporting portion and the second elastic supporting portion are smaller than the pitch between the two adjacent supporting members.

Further, the first elastic supporting portion and the second elastic supporting portion are equal in height.

Further, the supporting spring body is formed by bending a steel wire.

Further, a plurality of spacing grooves are formed in the limiting ring, and elastic parts are formed between two adjacent spacing grooves.

Further, the upper ends of the elastic parts are bent and extend into the mounting cavity to form limiting parts for limiting and supporting the spring body in the mounting cavity.

The above technical solutions in the spring insole provided by the embodiments of the present utility model have at least the following technical effects:

the spring insole divides the supporting spring body into an upper layer structure and a lower layer structure through the plurality of groups of the first supporting cross bars and the second supporting cross bars, so that the supporting spring body has good supporting and elastic buffering effects. After the supporting spring body is plugged into the insole, the insole has good buffering effect. The support pad is arranged between the upper layer and the lower layer of the support spring body, the maximum deformation stroke of the first elastic support part and the second elastic support part can be realized, the elastic deformation quantity of the first elastic support part and the second elastic support part can be avoided, the internal stress formed after deformation of the first elastic support part and the second elastic support part is reduced, the first elastic support part and the second elastic support part are well protected, the problem of fracture of the support spring body is effectively avoided, and the service life of the support spring is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a spring insole provided in an embodiment of the present utility model.

Fig. 2 is an exploded view of a spring insole provided in an embodiment of the present utility model.

Fig. 3 is a structural view of a supporting spring body of a spring insole provided in an embodiment of the present utility model.

Fig. 4 is a side view of a support spring body of a spring insole provided in an embodiment of the present utility model.

Fig. 5 is a structural view of a support member of a spring insole provided in an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the spring insole of the present utility model, referring to fig. 1 to 5, the spring insole comprises a supporting spring body 200, a protection pad 100 and a supporting pad 300. The edge of the protection pad 100 is extended with the limit ring 110, the limit ring 110 and the protection pad 100 form an installation cavity 101, and the supporting spring body 200 is filled in the installation cavity 101, so that the insole has a good elastic buffering effect, and the comfort of a human body is improved.

Referring to fig. 3 to 5, the supporting spring body 200 includes a plurality of groups of supporting members 210 arranged in sequence, and the supporting members 210 include a first supporting rail 211, a second supporting rail 212, a first elastic supporting portion 213, and a second elastic supporting portion 214. The first supporting rail 211 and the second supporting rail 212 are arranged up and down and are arranged at an acute angle, the first supporting rail 211 and the second supporting rail 212 are respectively provided with a first end 2a and a second end 2b, the first elastic supporting part 213 is connected with the first ends 2a of the first supporting rail 211 and the second supporting rail 212, the second elastic supporting part 214 is connected with the second ends 2b of the first supporting rail 211 and the second ends 2b of the second supporting rails 212 of the adjacent supporting members 210, and the supporting spring body 200 is formed with a deformation layer 220 and a supporting layer 230 which are distributed up and down. The support pad 300 is disposed between the deformation layer 220 and the support layer 230, and is used for limiting the deformation stroke of the first support rail 211, the first elastic support portion 213 and the second elastic support portion 214.

The spring insole of the above embodiment divides the supporting spring body 200 into an upper layer structure and a lower layer structure through the plurality of groups of the first supporting cross bars 211 and the second supporting cross bars 212, so that the supporting spring body 200 has good supporting and elastic buffering effects. When the supporting spring body 200 is inserted into the insole, the insole has a good buffering effect. The support pad 300 is arranged between the deformation layer 220 and the support layer 230 of the support spring body 200, so that the maximum deformation stroke of the first elastic support portion 213 and the second elastic support portion 214 can be realized, the elastic deformation of the first elastic support portion 213 and the second elastic support portion 214 can be avoided, the internal stress formed after deformation of the first elastic support portion 213 and the second elastic support portion 214 is reduced, the good protection effect on the first elastic support portion 213 and the second elastic support portion 214 is achieved, the problem of fracture of the support spring body 200 is effectively avoided, and the service life of the support spring is prolonged.

Further, the support pad 300 is an elastic pad such as a silica gel pad, a foam pad, or the like. The supporting pad 300 is an elastic pad, so that when the first supporting cross bar 211 is deformed downward due to force, the first supporting cross bar 212 can be buffered and crashproof, and noise caused by mutual collision is avoided.

Further, referring to fig. 1 and 2, both side edges of the support pad 300 extend to the inside of the first and second elastic support portions 213 and 214. Thus, the supporting surface of the first supporting cross bar 211 can be increased, the elastic deformation amounts of the first elastic supporting portion 213 and the second elastic supporting portion 214 can be further reduced, and the supporting spring body 200 can be further protected.

Further, referring to fig. 3 to 5, the first elastic supporting portion 213 extends obliquely to the adjacent supporting member 210, so that the first supporting rail 211 and the first end 2a of the second supporting rail 212 form an intersection. In this embodiment, the first elastic supporting portion 213 is obliquely arranged, so that the first elastic supporting portion 213 forms a moment arm structure, which is convenient for downward elastic deformation and increases the elastic buffering effect.

Further, the second elastic supporting portion 214 is inclined toward the adjacent supporting member 210 such that there is no intersection of the second supporting rail 212 with the first supporting rail 211 of the adjacent supporting members. Therefore, the first elastic supporting portion 213 and the second elastic supporting portion 214 can be inclined toward the same direction, further increasing the effect of elasticity.

Further, the heights of the first and second elastic supporting portions 213 and 214 are smaller than the pitch between the adjacent two supporting members 210. Therefore, when the first supporting rail 211 is elastically deformed downward, the problem of collision of the adjacent two supporting members 210 with each other can be avoided. Further, the heights of the first elastic supporting portions 213 and the second elastic supporting portions 214 are equal, so that all the first supporting bars 211 are on the same plane, and all the second supporting bars 212 are on the same plane. Thereby realizing the planar support of the feet of the human body.

Further, the supporting spring body 200 is formed by bending a steel wire.

Further, referring to fig. 2, the stopper 110 is provided with a plurality of spacing grooves 111, and an elastic portion 112 is formed between adjacent spacing grooves 111. In this embodiment, the spacing ring 110 is provided with the spacing groove 111, so that when the insole is deformed by walking, the phenomenon that the spacing ring 110 forms a folding position and the folding position is cracked can be avoided under the action of the spacing groove 111.

Further, the upper ends of the elastic parts 112 are bent and extend into the mounting cavity 101 to form limiting parts 113 for limiting and supporting the spring body 200 in the mounting cavity 101.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The spring insole is characterized by comprising a supporting spring body, a protective pad and a supporting pad; the edge of the protection pad extends to form a limit ring, the limit ring and the protection pad form an installation cavity, and the supporting spring body is filled in the installation cavity;

the supporting spring body comprises a plurality of groups of supporting members which are sequentially arranged, and each supporting member comprises a first supporting transverse bar, a second supporting transverse bar, a first elastic supporting part and a second elastic supporting part; the first supporting cross bar and the second supporting cross bar are arranged up and down and are arranged in an acute angle intersection way, the first supporting cross bar and the second supporting cross bar are respectively provided with a first end and a second end, the first elastic supporting part is connected with the first ends of the first supporting cross bar and the second supporting cross bar, and the second elastic supporting part is connected with the second ends of the first supporting cross bar and the second ends of the second supporting cross bars adjacent to the supporting members, so that the supporting spring body is formed with deformation layers and supporting layers which are distributed up and down; the support pad is arranged between the deformation layer and the support layer and is used for limiting the deformation stroke of the first support transverse bar, the first elastic support portion and the second elastic support portion.

2. A spring insole according to claim 1, wherein: the support pad is an elastic pad.

3. A spring insole according to claim 1, wherein: the two side edges of the support pad extend to the inner sides of the first elastic support part and the second elastic support part.

4. A spring insole according to claim 1, wherein: the first elastic supporting portion extends obliquely to the adjacent supporting member, so that the first supporting cross bar and the first end of the second supporting cross bar form an intersection position.

5. A spring insole as claimed in claim 4, wherein: the second resilient support is inclined towards the adjacent support members such that there is no intersection of the second support rail with a first one of the adjacent support members.

6. A spring insole according to any one of claims 1 to 5, wherein: the heights of the first elastic supporting part and the second elastic supporting part are smaller than the pitch between the two adjacent supporting members.

7. A spring insole as claimed in claim 6, wherein: the first elastic supporting portion and the second elastic supporting portion are equal in height.

8. A spring insole according to any one of claims 1 to 5, wherein: the supporting spring body is formed by bending a steel wire.

9. A spring insole according to any one of claims 1 to 5, wherein: the limiting ring is provided with a plurality of spacing grooves, and an elastic part is formed between every two adjacent spacing grooves.

10. A spring insole as claimed in claim 9, wherein: the upper ends of the elastic parts are bent to extend into the mounting cavity to form limiting parts for limiting the supporting spring body in the mounting cavity.