Shock-absorbing component and sole thereof
Technical Field
The invention belongs to the technical field of shock absorption, and particularly relates to a shock absorption assembly for shoes.
Background
Shock absorption is one of the most basic functions of a shoe, especially for athletic shoes. Therefore, shock absorption performance is also a research and development focus of shoe scientific research institutions and sports shoe manufacturing enterprises.
To date, there are a large number of technical patents relating to shock absorbing properties of athletic shoes, and in general, improvements of these large number of technical patents have focused primarily on two areas: one is structural shock absorption, namely the action time of the sole impact force is prolonged through the deformation of a special structure under the action of external force, so that the peak value of the impact force at the moment of bottoming is reduced, and the damage of the foot bottom to the knee is reduced; the other type is to realize the shock absorption function through a soft material with better buffer performance, and the essence of the shock absorption function is to realize the reduction of the peak value of the impact force at the moment of contact through the deformation of gaps, holes and the like among the microscopic molecular structures of the material, thereby achieving the shock absorption effect.
However, no matter the structure or the material absorbs the shock, the force in the buffering process is transmitted and extended along the vertical direction, the deformation form of the material or the structure is limited to compression and bending deformation, and the shock absorbing structure of the sports shoe, which can transmit the force along other directions and has more flexible and changeable structural deformation form, does not exist in the prior art.
Disclosure of Invention
To solve the above-mentioned problems in the prior art, the present invention provides a shock-absorbing assembly for improving the deformation-absorbing ability of a shoe.
In order to achieve the above purpose, the specific technical scheme of the shock absorption assembly is as follows:
the utility model provides a damping component, is used as the component part of shoes, includes first atress part, second atress part to and set up the screw coupling spare between first atress part and second atress part, when receiving external force, first atress part and second atress part can move in opposite directions in order to extrude screw coupling spare, and screw coupling spare is rotatable when the pressurized rotates to drive first atress part and second atress part to opposite direction, thereby provides deformation buffering and rotation function for damping component.
Further, the spiral connecting piece comprises a first spiral part and a second spiral part, the first spiral part is connected with the first stress part, the first stress part can be driven to rotate along the first rotating direction when the first spiral part is pressed, the second spiral part is connected with the second stress part, the second stress part can be driven to rotate along the second rotating direction when the second spiral part is pressed, and the first rotating direction is opposite to the second rotating direction.
Furthermore, the spiral connecting piece is of an integrally formed structure.
Further, the diameter of the middle part of the screw connector is smaller than the diameters of the two ends, and the screw directions of the first screw part and the second screw part are opposite, so that the first screw part and the second screw part are allowed to rotate under pressure.
Further, the connecting position of the first spiral part and the second spiral part is located in the middle of the spiral connecting piece.
Further, the first and second helical portions are identical in structure and symmetrical about the center of the screw connection.
Further, damper is the column, and screw connection encircles damper's the central axis setting.
Further, the screw connections are symmetrically arranged with respect to the central axis of the shock absorbing assembly.
Further, the spiral connecting piece is a spiral connecting piece which is arranged on the outer side between the first stress part and the second stress part in a surrounding mode, and the inner side of the spiral connecting piece is of a hollow structure.
Further, the screw connector includes a single screw connector extending over the entire lateral space between the first force receiving member and the second force receiving member.
Further, the screw connection member includes at least two screw connection pieces, and the at least two screw connection pieces are arranged around the central axis of the shock-absorbing assembly at intervals.
Further, at least two helical lugs are arranged symmetrically about the central axis of the shock absorbing assembly.
Further, the spiral connecting piece is a spiral connecting block, a first spiral part and a second spiral part of the spiral connecting block are made of flexible materials to form a solid body, and the damping assembly is of a solid structure.
Furthermore, the first stress part, the second stress part and the spiral connecting piece are of an integrally formed structure.
Further, the first stress part and the second stress part are both disc-shaped, and the disc-shaped first stress part and the disc-shaped second stress part can synchronously and uniformly transmit pressure to two ends of the spiral connecting piece.
Furthermore, two ends of the spiral connecting piece are respectively connected with the arc-shaped edges of the first stress part and the second stress part.
Furthermore, two ends of the spiral connecting piece are respectively connected with the middle parts of the first stress part and the second stress part.
Furthermore, the first stress part is an upper sole or a component of the upper sole, the second stress part is a component of a lower sole and a component of the lower sole, and the upper sole and the lower sole can synchronously and uniformly transmit pressure to two ends of the spiral connecting piece when being pressed.
Furthermore, the first stress part of the shock absorption assembly is connected with the upper sole, the second stress part of the shock absorption assembly is connected with the lower sole, and pressure can be transmitted to the first stress part and the second stress part when the upper sole and the lower sole are pressed.
According to another aspect of the present invention, there is provided a shoe sole including the above-described shock-absorbing assembly.
Further, the shock absorbing assembly is disposed in a heel region of the sole.
The damping assembly has the compression deformation and torsion deformation functions, provides the compression buffering effect for the damping assembly, and can generate the torsion of the structure at the same time, thereby bringing different buffering and damping experiences for users. Because the calf shank can rotate at a certain angle in the running process of people, when the shock absorption assembly disclosed by the invention is applied to shoes, the shock absorption assembly has the functions of buffering and small-angle rotation at the same time, and the rotation angle of the calf shank of a human body can be reduced, so that the knee abrasion caused by rotation in the motion process is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of a shock absorbing assembly of the present invention;
FIG. 2 is a schematic view showing the structure of a screw connection member in the shock-absorbing assembly according to the present invention;
figure 3 is a schematic view of the shock assembly of the present invention under force.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the following detailed description of the shock absorbing assembly in accordance with the present invention, taken in conjunction with the accompanying drawings.
As shown in fig. 1, the shock-absorbing assembly 10 of the present invention includes a first force-receiving member 12, a second force-receiving member 13, and a screw connector 11 disposed between the first force-receiving member 12 and the second force-receiving member 13, wherein when an external force is applied, the first force-receiving member 12 and the second force-receiving member 13 can move toward each other to press the screw connector 11, and when the screw connector 11 is pressed, the screw connector 11 can rotate to drive the first force-receiving member 12 and the second force-receiving member 13 to rotate in opposite directions, so as to provide deformation buffering and rotation functions for the shock-absorbing assembly 10.
The shock-absorbing assembly 10 is generally columnar, the first stress part 12 and the second stress part 13 are arranged in an aligned manner, and the first stress part 12 and the second stress part 13 are integrally formed with the spiral connecting piece 11. The cylindrical shock absorbing assembly 10 has a central axis passing through central points of the first and second force receiving members 12 and 13, and the screw connections 11 are disposed around the central axis of the shock absorbing assembly 10, and the screw connections 11 are preferably disposed symmetrically with respect to the central axis of the shock absorbing assembly 10.
As shown in fig. 2, the screw connector 11 includes a first screw part 111 and a second screw part 112, and the screw directions of the first screw part 111 and the second screw part 112 are opposite. One end of the first spiral part 111 is connected to the first force receiving member 12, one end of the second spiral part 112 is connected to the second force receiving member 13, the other ends of the first spiral part 111 and the second spiral part 112 are tapered tips, and the tapered tip of the first spiral part 111 is connected to the tapered tip of the second spiral part 112, that is, the diameter of the middle part of the spiral connector 11 is smaller than the diameters of the two ends, so as to allow the first spiral part 111 and the second spiral part 112 to rotate under pressure.
Therefore, the first spiral part 111 can drive the first force-receiving member 12 to rotate in a first rotation direction when being pressed, and the second spiral part 112 can drive the second force-receiving member 13 to rotate in a second rotation direction when being pressed, wherein the first rotation direction is opposite to the second rotation direction.
Preferably, the first spiral part 111 and the second spiral part 112 are connected at the middle of the spiral connector 11, and the first spiral part 111 and the second spiral part 112 have the same structure and are symmetrical about the center of the spiral connector 11, so that the shock-absorbing assembly 10 has an attractive structure and the stress of each part is distributed symmetrically.
Therefore, when the shock absorption assembly 10 is acted by an external force (such as an impact force), the first stress part 12 and the second stress part 13 can be compressed and moved in opposite directions, a compression buffering effect can be provided for the shock absorption assembly 10, the screw connecting piece 11 is extruded while the first stress part 12 and the second stress part 13 are compressed, and the screw connecting piece 11 is driven or drives the first stress part 12 and the second stress part 13 to rotate in opposite directions after being compressed, so that a rotating function can be provided for the shock absorption assembly 10.
The screw connector 11 may be a screw coupling piece which is disposed around the outside between the first force receiving member 12 and the second force receiving member 13, the inside of the screw coupling piece is a hollow structure, in this case, the screw damper is in a space S shape, the screw directions of the first screw portion 111 and the second screw portion 112 of the screw damper are opposite to each other to allow the first screw portion 111 and the second screw portion 112 to rotate in opposite directions to each other when the damper assembly is compressed, and the overall shape of the damper assembly 10 is similar to a hollow hourglass structure.
The screw connection 11 may be a single screw connection piece, which is disposed over the outer space between the first force-receiving member 12 and the second force-receiving member 13, i.e., along the entire lateral portion between the first force-receiving member 12 and the second force-receiving member 13, and covers the entire lateral space between the first force-receiving member 12 and the second force-receiving member 13.
The screw connection 11 can also be at least two screw lugs, for example 2 to 5 screw lugs, each of which can have the same overall design or only have a difference in width. At least two helical lugs are spaced around the central axis of the shock assembly 10. Preferably, the at least two helical connecting pieces are symmetrically arranged about a central axis of the shock absorption assembly 10, and the plurality of helical connecting pieces have the same structure and are arranged with two ends flush, so that the shock absorption assembly 10 is attractive in structure and the stress of each helical connecting piece is uniform.
The first spiral part 111 of the spiral connecting piece spirals inwards from one end part, the second spiral part 112 of the spiral connecting piece spirals inwards from the other end part, and the diameter enclosed by the middle parts of the spiral connecting pieces is smaller than that enclosed by the edges of the two ends.
The spiral connecting member 11 may also be a spiral connecting block, in which case the spiral connecting block needs to be a solid body made of flexible material, and the damping component 10 is a solid structure. The screw connection 11 may also be other parts which can be rotated under pressure as is known in the art, such as a helical wire, or other threadlike, sheet-like, block-like helical structures.
The first force receiving member 12 and the second force receiving member 13 are plate-shaped, especially circular plate-shaped, and the plate-shaped first force receiving member 12 and the plate-shaped second force receiving member 13 may be made of hard material or soft material. The disc-shaped first force receiving member 12 and the second force receiving member 13 can transmit the pressure to both ends of the screw connection 11 simultaneously and uniformly. The two ends of the spiral connecting piece 11 are respectively connected with the arc-shaped edges of the first stress part 12 and the second stress part 13, the two ends of the spiral connecting piece 11 can also be respectively connected with the middle parts of the first stress part 12 and the second stress part 13, namely the arc-shaped edges of the first stress part 12 and the second stress part 13 are not connected with the end part of the spiral connecting piece 11 and extend outwards, and the diameter of the end part of the spiral connecting piece 11 is smaller than the diameter of the first stress part 12 and the diameter of the second stress part 13.
The first force-bearing component 12 and the second force-bearing component 13 may be components of the sole, that is, the first force-bearing component 12 and the second force-bearing component 13 are parts of the sole, for example, the first force-bearing component 12 is a part of an upper sole, and the second force-bearing component 13 is a part of a lower sole, so that the upper sole and the lower sole can synchronously and uniformly transmit pressure to two ends of the spiral connecting element 11 when being pressed. Or, the first force-bearing component 12 and the second force-bearing component 13 are separate components connected with the sole, when the upper sole and the lower sole are pressed, the pressure is firstly transmitted to the first force-bearing component 12 and the second force-bearing component 13, and then the first force-bearing component 12 and the second force-bearing component 13 synchronously and uniformly transmit the pressure to two ends of the spiral connecting piece 11.
As shown in fig. 3, the shock absorbing assembly 10 of the present invention changes the transmission direction of the impact force by providing the screw connectors 11, so that the impact force is transmitted along the direction of the structure, rather than along the conventional vertical direction, the impact force transmitted along the non-vertical direction (or along the first screw portion 111 and the second screw portion 112) generates a component force along the tangential direction, the plurality of screw connectors 11 generate a plurality of tangential component forces, the plurality of tangential component forces generate a moment perpendicular to the vertical central axis of the shock absorbing assembly 10, and the resulting plurality of moments enable the shock absorbing assembly 10 to be twisted, so that the shock absorbing assembly 10 has a compression buffering effect and a rotation function.
The invention arranges the spiral connecting piece 11 between two stress surfaces (the stress surfaces can be the stress parts or soles arranged on shoes at intervals), the two ends of the spiral connecting piece 11 are connected with the two stress surfaces, the spiral connecting piece 11 rotates when being pressed to drive or drive the two stress surfaces to rotate in opposite directions, thereby realizing the traditional compression deformation buffer and simultaneously enabling the two stress surfaces to generate torsion.
In addition, different damping and torsion effects can be obtained by selecting different materials, different thicknesses, and different torsion angles of the screw connection 11. The shock absorbing assembly 10 of the present invention may be used in the components of a shoe, particularly in the cushioning of walking shoes, basketball shoes, running shoes, and the like, with the shock absorbing assembly 10 preferably being vertically disposed in the heel area of the shoe to provide a vertical compressive shock absorbing effect and a lateral rotational function to the shoe.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.