CN1320868C - Air cushion - Google Patents
Air cushion Download PDFInfo
- Publication number
- CN1320868C CN1320868C CNB971822220A CN97182222A CN1320868C CN 1320868 C CN1320868 C CN 1320868C CN B971822220 A CNB971822220 A CN B971822220A CN 97182222 A CN97182222 A CN 97182222A CN 1320868 C CN1320868 C CN 1320868C
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- Prior art keywords
- air cushion
- interconnection
- dimensional air
- dimensional
- cavitys
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Abstract
The present invention relates to a stereoscopic air cushion (1) provided with an outer sealed periphery with a geometric shape. The projected area of a hollow inner cavity (10) sealed by the outer periphery is smaller than that of the upper surface of the air cushion. The upper surface and the lower surface of the air cushion are provided with an air chamber (10) respectively, which brings an excellent buffering function. The two opposite side surfaces of the air cushion are higher than the middle part in order to force a protected object or an impulse source to move to the center, and simultaneously, impact energy is converted to side support energy, and thereby, larger stability is obtained.
Description
Technical field
The present invention relates to a kind of air cushion.
Background technology
Ordinary movement dress ornament such as sport footwear, protection pad, the helmet etc. adopts traditional sponge, foam rubber or polymer as impact absorbing material so far always.Inflatable packer is replacing these traditional materials gradually, and it utilizes the gas or the liquid that are contained in the air cushion to absorb impact.
Air cushion is made of two plate sheets usually, and wherein a thin slice is arranged on another thin slice, and both are tightly connected in outer circumference, thereby forms a hollow cavity that can charge into gas or liquid.Another kind of air cushion then is processed into by injection molding, thereby forms a kind of three-dimensional air cushion that has a hollow cavity and be provided with the air cavity that can charge into gas or liquid in this inner chamber.
Mat shown in Figure 1 is made of two plate sheets, and wherein a thin slice is arranged on another thin slice, and is fused together and forms a flat top surface.When impact was applied to its surperficial going up, this impact only acted on the sub-fraction mat, is dispersed to gradually on other surface then.This type of mat only absorbs a spot of impact, and therefore desired energy dispersion is just bigger.In addition, because its center of gravity height, thereby it is by impacting the also corresponding increase of unstability that is caused.
Be appreciated that from the physically stable principle mat with a plane almost can't support bigger external force.This type of mat only has extremely weak impact absorption function for its object of protecting.
The three-dimensional pad of a kind of hollow shown in Fig. 2, that be processed into by injection molding can have with by the contacted top curved surface of its object of protecting; therefore but should not have the shape memory structure by the solid pad, and had to depend on and add a skin in its surface and form its top curved surface.The whole curved surface of this solid pad abut against protected object the bottom surface, be the below of shock surface; to such an extent as to impact or during pressure when this object applies to the pad surface; because the sidewall of this solid pad more is not higher than the height of this air cushion, so this impulsive force or pressure can't be distributed to the both sides.Therefore, the impact energy that it absorbed just temporarily is converted into the flanking effect that is limited to absorption and stable impact, and this still is not a kind of desirable pad body structure.
Summary of the invention
Main purpose of the present invention is to provide a kind of air cushion with the preferred construction that is used for impact absorption and stability.
The three-dimensional air cushion of the present invention shown in Fig. 3 has the following advantages:
1. the higher side of wherein two or three is provided with the air cavity that extends from core; so that this air cushion and can contact with a curved surface by its object of protecting; thereby strengthen the peptizaiton that the surface is hit; so that impact kinetic energy minimizes; and make compressible area maximization, obtain maximum impact absorption effect thus.
It can be enough to will be applied to impact energy on the end face mid portion convert outside supporting energy to.
3. when impact or pressure disappearance, side support can be back to shock point fully, thereby forms a resilient energy that produces good rebound effect.
The pooling feature of air cushion of the present invention and shock absorbing effect have obtained the testing authentication of the Sai Tela footwear technique center (SATRA FOOTWEAR THCHNOLOGY CENTER) of Britain, and are approved it is best up to now practical structural design.
Description of drawings
Can understand the present invention better by consulting accompanying drawing, in these accompanying drawings:
Fig. 1 is a kind of sectional side view of traditional air cushion, and wherein this air cushion has a flat top surface identical with the present invention;
Fig. 2 is a kind of sectional side view of traditional air cushion, and wherein this air cushion has the once concave crown face identical with the present invention;
Fig. 3 is the sectional side view of a kind of air cushion of the present invention;
Fig. 4 is the stereogram of first preferred embodiment of air cushion of the present invention;
Fig. 4 a is another embodiment of first preferred embodiment of air cushion of the present invention;
Fig. 5 is along the line I-I side cross sectional view among Fig. 4 a;
Fig. 6 is along the line II-II side cross sectional view among Fig. 5;
Fig. 7 is the cutaway view of second preferred embodiment of air cushion of the present invention;
Fig. 8 is along the line III-III side cross sectional view among Fig. 7;
Fig. 9 is the cutaway view of the 3rd preferred embodiment of air cushion of the present invention;
Figure 10 is the stereogram of the 4th preferred embodiment of air cushion of the present invention;
Figure 11 is along the line IV-IV side cross sectional view among Figure 10;
Figure 12 is the stereogram of the 5th preferred embodiment of air cushion of the present invention;
Figure 13 is along the line V-V side cross sectional view among Figure 12;
Figure 14 is the cutaway view of the 6th preferred embodiment of air cushion of the present invention;
Figure 15 is the cutaway view of the 7th preferred embodiment of air cushion of the present invention;
Figure 16 is the cutaway view of the present invention various air cushions of actual use in sport footwear;
Figure 17 is the stereogram of the 8th preferred embodiment of air cushion of the present invention;
Figure 18 is the stereogram of the 9th preferred embodiment of air cushion of the present invention; And
Figure 19 is the stereogram of the tenth preferred embodiment of air cushion of the present invention.
The specific embodiment
Three-dimensional air cushion of the present invention can be made the shoe sole cushion shown in as shown in Figure 4 heel air cushion, the sole air cushion shown in Figure 10 or Figure 12, but the present invention is not limited to its shape, and it is equally applicable to sport footwear, protection pad, the helmet etc.
First preferred embodiment of a kind of three-dimensional air cushion of the present invention shown in Fig. 4, the 4a, 5 and 6 comprises one or more independent air or has the intercommunication air cavity 10 of passage 11.Each air cavity 10 may extend to the relative both sides of pad 1, constitutes a three-dimensional inner top surface and does not extend into a end smooth surface in the adjacent air cavity 10.The seal perimeter of pad 1 can be a kind of geometry.By sealing periphery around the projected area of hollow cavity less than the top surface area of pad 1.Pad 1 is and is in three-dimensional curve form, and it is suitable for caving inward or having the curved pad of heaving.
Second preferred embodiment of the air cushion of the present invention shown in Fig. 7 and 8 has a pad 1, this pad equally comprises one or more air cavitys with first preferred embodiment, wherein be provided with one or more elongate grooves 12 to constitute a three-dimensional concave surface in a bottom surface, end face is smooth curved then.
The 3rd preferred embodiment of the air cushion of the present invention shown in Fig. 9 and second preferred embodiment much at one, just one or more elongate grooves 12 among the 3rd embodiment is to be formed on simultaneously on end face and the bottom surface.
The 4th preferred embodiment of the air cushion of the present invention shown in Figure 10 and 11 has and forms the pad 1 be used at the bottom of the support foot, and this pad is formed with elongated slot 12 (as shown in Figure 8) or all is formed with elongate grooves 12 (as shown in Figure 9) in end face and bottom surface in its end face or bottom surface.Because this sole air cushion will be fixed in the mid portion of sport footwear, therefore two opposite flanks are bent upwards by predetermined angle, and this is different from the above-mentioned air cushion that curves inwardly three-dimensionally or heave.The characteristics of this air cushion are: its internal surface area is less than external surface area, and each bar elongated slot 12 of each air cavity 10 has two ends, and this end has the projection line that the projection facade (elevational surface) that is approximately perpendicular to groove extends.
The 5th preferred embodiment of the air cushion of the present invention shown in Figure 12 and 13 comprises a kind of use air cushion in the toe area under foot.
The 6th preferred embodiment of the air cushion of the present invention shown in Figure 14 have by a kind of material that is different from pad 1 made, add the skin 2 on the pad 1 (being equally applicable to other air cushion) that is located at first preferred embodiment.
The 7th preferred embodiment of the air cushion of the present invention shown in Figure 15 have make by a kind of material of different pads 1, add the skin 2 on the pad that is located at the 3rd preferred embodiment shown in Fig. 9.
Because air cushion 1 self is a hollow sealing body, therefore can charge into gas or liquid to the air cavity 10 in the pad 1 that is arranged on various preferred embodiments.In addition, can a single-pass air valve and a pump installation be installed on air cusion body 1, be used for charging into the gas or the liquid of required pressure to the air cusion body inner chamber.
The the 8th, the 9th and the tenth preferred embodiment of the air cushion of the present invention shown in Figure 17～19 has a fluid input port 15, and this input port 15 has a valve 13 (as shown in figure 17) or is positioned at two valves 13 (as shown in figure 18) on the relative both sides of pump installation 14.
Figure 16 shows three kinds of air cushions shown in the Fig. 4,10 and 12 that is suitable for using on sport footwear.These air cushions can add a skin and use, and also can use separately and need not add skin, and can there be multiple variation in its thin portion.In addition, all groove in end face and/or the bottom surface can be separate or continuous.
See also Fig. 3; the air cavity 10 of air cushion 1 extends to curved relative both sides; it have with by the contacted curved surface of its object of protecting; it has increased and has disperseed the bearing-surface that impacts so that impact kinetic energy minimizes, and form bigger compressible size, to produce maximum impact absorption effect.When air cushion 1 is subjected to downward impact, surge will be dispersed on two higher sides, so that two relative higher sides are subjected to bigger pressure, thereby object or impulse source be formed clamping action.Then object, for example pin are moved to the air cushion center.In other words, this air cushion can press from both sides object or impulse source to its center automatically, and obtains maximum stability thus.Disappear if impact, the pressure that then is dispersed to both sides will be moved back into shock point and form a screen resilience, and give air cushion thus with good impact absorption function.
Though above described some preferred embodiments of the present invention, should realize and what understand is also can make various modification to the present invention, and appended claim to drop on all these type of modification within the present invention's spirit essential scope with covering.
Claims (45)
1. three-dimensional air cushion, it comprises:
A plurality of interconnection air cavitys,
Described a plurality of interconnection air cavity has on a base portion and the relative both sides that are positioned at described base portion and from two opposite flanks that described base portion extends, forming concave structure,
Base portion and two sides are formed between a top coat and the bottom surface layer, and described top coat and bottom surface layer surround an inner space,
Described two opposite flanks reach the top, plane that becomes a horizontal plane with described base portion, to form all high sidewall with buffer capacity with described base portion, in order to being distributed, impulsive force is passed at least one in a plurality of interconnection air cavitys of locating one of two side, and on all the other a plurality of interconnection air cavitys that impulsive force are distributed in comprise base portion.
2. three-dimensional air cushion, it comprises:
A plurality of interconnection air cavitys,
Described a plurality of interconnection air cavity has two vertical opposite flanks on a base portion and the relative both sides that are positioned at described base portion, forming concave structure,
Base portion and two sides are formed between a top coat and the bottom surface layer, and described top coat and bottom surface layer surround an inner space,
Described two opposite flanks reach the top that becomes the plane of a horizontal plane with described base portion, to form all high sidewall with buffer capacity with described base portion, in order to the impulsive force distribution is passed at least one in a plurality of interconnection air cavitys of locating one of two side, and on all the other a plurality of interconnection air cavitys that impulsive force are distributed in comprise base portion, and
By internal surface area that described top coat constituted less than external surface area by described bottom surface layer constituted.
3. three-dimensional air cushion, it comprises:
A plurality of interconnection air cavitys,
Described a plurality of interconnection air cavity has on a base portion and the relative both sides that are positioned at described base portion and from two opposite flanks that described base portion extends, forming concave structure,
Base portion and two sides are formed between a top coat and the bottom surface layer, and described top coat and bottom surface layer surround an inner space,
Described at least two opposite flanks reach the top, plane that becomes a horizontal plane with described base portion, to form all high sidewall with buffer capacity with described base portion, in order to the impulsive force distribution is passed at least one in a plurality of interconnection air cavitys of locating one of two side, and on all the other a plurality of interconnection air cavitys that impulsive force are distributed in comprise base portion, and
At least one recess of at least one extension from the described top coat of described a plurality of interconnection air cavitys, described bottom surface layer and all separating parts.
4. three-dimensional air cushion as claimed in claim 1 is characterized in that, described a plurality of interconnection air cavitys seal.
5. three-dimensional air cushion as claimed in claim 2 is characterized in that, described a plurality of interconnection air cavitys seal.
6. three-dimensional air cushion as claimed in claim 3 is characterized in that, described a plurality of interconnection air cavitys seal.
7. three-dimensional air cushion as claimed in claim 1 is characterized in that, described a plurality of interconnection air cavitys have an one-way valve to be communicated with extraneous air.
8. three-dimensional air cushion as claimed in claim 2 is characterized in that, described a plurality of interconnection air cavitys have an one-way valve to be communicated with extraneous air.
9. three-dimensional air cushion as claimed in claim 3 is characterized in that, described a plurality of interconnection air cavitys have an one-way valve to be communicated with extraneous air.
10. three-dimensional air cushion as claimed in claim 1 is characterized in that described top coat is provided with at least one elongate grooves, and described bottom surface layer is level and smooth shape.
11. three-dimensional air cushion as claimed in claim 2 is characterized in that described top coat is provided with at least one elongate grooves, and described bottom surface layer is level and smooth shape.
12. three-dimensional air cushion as claimed in claim 3 is characterized in that, described at least one recess is positioned at least one elongate grooves of described top coat, and described bottom surface layer is level and smooth shape.
13. three-dimensional air cushion as claimed in claim 1 is characterized in that described bottom surface layer is provided with at least one elongate grooves, and described top coat is level and smooth shape.
14. three-dimensional air cushion as claimed in claim 2 is characterized in that described bottom surface layer is provided with at least one elongate grooves, and described top coat is level and smooth shape.
15. three-dimensional air cushion as claimed in claim 3 is characterized in that, described at least one recess is positioned at least one elongate grooves of described bottom surface layer, and described top coat is level and smooth shape.
16. three-dimensional air cushion as claimed in claim 1 is characterized in that, described top coat and described bottom surface layer are equipped with at least one elongate grooves.
17. three-dimensional air cushion as claimed in claim 2 is characterized in that, described top coat and described bottom surface layer are equipped with at least one elongate grooves.
18. three-dimensional air cushion as claimed in claim 3 is characterized in that, described top coat and described bottom surface layer are equipped with at least one elongate grooves.
19. three-dimensional air cushion as claimed in claim 16 is characterized in that, the described at least one elongate grooves that is arranged in described top coat and the bottom surface layer interconnects.
20. three-dimensional air cushion as claimed in claim 17 is characterized in that, the described at least one elongate grooves that is arranged in described top coat and the bottom surface layer interconnects.
21. three-dimensional air cushion as claimed in claim 18 is characterized in that, the described at least one elongate grooves that is arranged in described top coat and the bottom surface layer interconnects.
22. three-dimensional air cushion as claimed in claim 1 is characterized in that, described three-dimensional air cushion is to be used in parts in one of shoes, sport footwear, protection pad or helmet, that be used to provide buffering and shock absorbing effect.
23. three-dimensional air cushion as claimed in claim 2 is characterized in that, described three-dimensional air cushion is to be used in parts in one of shoes, sport footwear, protection pad or helmet, that be used to provide buffering and shock absorbing effect.
24. three-dimensional air cushion as claimed in claim 3 is characterized in that, described three-dimensional air cushion is to be used in parts in one of shoes, sport footwear, protection pad or helmet, that be used to provide buffering and shock absorbing effect.
25. three-dimensional air cushion as claimed in claim 1 is characterized in that, also has an input port that is used to charge into fluid.
26. three-dimensional air cushion as claimed in claim 2 is characterized in that, also has an input port that is used to charge into fluid.
27. three-dimensional air cushion as claimed in claim 3 is characterized in that, also has an input port that is used to charge into fluid.
28. three-dimensional air cushion as claimed in claim 25 is characterized in that, also has a valve gear.
29. three-dimensional air cushion as claimed in claim 26 is characterized in that, also has a valve gear.
30. three-dimensional air cushion as claimed in claim 27 is characterized in that, also has a valve gear.
31. three-dimensional air cushion as claimed in claim 25 is characterized in that, also has a pump installation.
32. three-dimensional air cushion as claimed in claim 26 is characterized in that, also has a pump installation.
33. three-dimensional air cushion as claimed in claim 27 is characterized in that, also has a pump installation.
34. three-dimensional air cushion as claimed in claim 25 is characterized in that, is full of liquid in described a plurality of interconnection air cavitys.
35. three-dimensional air cushion as claimed in claim 26 is characterized in that, is full of liquid in described a plurality of interconnection air cavitys.
36. three-dimensional air cushion as claimed in claim 27 is characterized in that, is full of liquid in described a plurality of interconnection air cavitys.
37. three-dimensional air cushion as claimed in claim 25 is characterized in that, is full of the semi liquid state fluid in described a plurality of interconnection air cavitys.
38. three-dimensional air cushion as claimed in claim 26 is characterized in that, is full of the semi liquid state fluid in described a plurality of interconnection air cavitys.
39. three-dimensional air cushion as claimed in claim 27 is characterized in that, is full of the semi liquid state fluid in described a plurality of interconnection air cavitys.
40. three-dimensional air cushion as claimed in claim 25 is characterized in that, is full of foamed material in described a plurality of interconnection air cavitys.
41. three-dimensional air cushion as claimed in claim 26 is characterized in that, is full of foamed material in described a plurality of interconnection air cavitys.
42. three-dimensional air cushion as claimed in claim 27 is characterized in that, is full of foamed material in described a plurality of interconnection air cavitys.
43. three-dimensional air cushion as claimed in claim 25 is characterized in that, is full of the gas outside the deacration in described a plurality of interconnection air cavitys.
44. three-dimensional air cushion as claimed in claim 26 is characterized in that, is full of the gas outside the deacration in described a plurality of interconnection air cavitys.
45. three-dimensional air cushion as claimed in claim 27 is characterized in that, is full of the gas outside the deacration in described a plurality of interconnection air cavitys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB971822220A CN1320868C (en) | 1997-06-04 | 1997-06-04 | Air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB971822220A CN1320868C (en) | 1997-06-04 | 1997-06-04 | Air cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1259848A CN1259848A (en) | 2000-07-12 |
| CN1320868C true CN1320868C (en) | 2007-06-13 |
Family
ID=5178343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB971822220A Expired - Fee Related CN1320868C (en) | 1997-06-04 | 1997-06-04 | Air cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1320868C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051165A1 (en) * | 2006-10-27 | 2008-05-02 | Osim International Ltd | An air bag and an apparatus and system having the same |
| CN108852109B (en) * | 2018-08-08 | 2020-09-04 | 绍兴韵足针纺织有限公司 | Soap box |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183156A (en) * | 1977-01-14 | 1980-01-15 | Robert C. Bogert | Insole construction for articles of footwear |
| US4219945A (en) * | 1978-06-26 | 1980-09-02 | Robert C. Bogert | Footwear |
| CN2034016U (en) * | 1988-08-13 | 1989-03-15 | 杨小平 | Aerated travelling cushion |
| CN1052616A (en) * | 1990-12-19 | 1991-07-03 | 黄英俊 | The buffer guard piece of tool single-face concave and stereoscopic supporting frame structure and combining structure thereof |
| US5117566A (en) * | 1991-05-02 | 1992-06-02 | Lloyd Amie J | Shoe construction with a sole formed of pneumatic tubes |
| US5515622A (en) * | 1993-06-04 | 1996-05-14 | Ewing Athletics Co., Ltd. | Shoe construction |
| US5537762A (en) * | 1994-09-09 | 1996-07-23 | Walters; William D. | Dynamic athletic shoe sole |
| CN2247964Y (en) * | 1995-12-07 | 1997-02-26 | 黄英俊 | Stereo hollow shoe-pad |
| US5606806A (en) * | 1991-10-18 | 1997-03-04 | Breeze Technology Partnership | Self-ventilating footwear |
| CN1149241A (en) * | 1994-03-30 | 1997-05-07 | 耐克国际有限公司 | Shoe sole including a peripherally-disposed cushioning bladder |
-
1997
- 1997-06-04 CN CNB971822220A patent/CN1320868C/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183156A (en) * | 1977-01-14 | 1980-01-15 | Robert C. Bogert | Insole construction for articles of footwear |
| US4219945A (en) * | 1978-06-26 | 1980-09-02 | Robert C. Bogert | Footwear |
| US4219945B1 (en) * | 1978-06-26 | 1993-10-19 | Robert C. Bogert | Footwear |
| CN2034016U (en) * | 1988-08-13 | 1989-03-15 | 杨小平 | Aerated travelling cushion |
| CN1052616A (en) * | 1990-12-19 | 1991-07-03 | 黄英俊 | The buffer guard piece of tool single-face concave and stereoscopic supporting frame structure and combining structure thereof |
| US5117566A (en) * | 1991-05-02 | 1992-06-02 | Lloyd Amie J | Shoe construction with a sole formed of pneumatic tubes |
| US5606806A (en) * | 1991-10-18 | 1997-03-04 | Breeze Technology Partnership | Self-ventilating footwear |
| US5515622A (en) * | 1993-06-04 | 1996-05-14 | Ewing Athletics Co., Ltd. | Shoe construction |
| CN1149241A (en) * | 1994-03-30 | 1997-05-07 | 耐克国际有限公司 | Shoe sole including a peripherally-disposed cushioning bladder |
| US5537762A (en) * | 1994-09-09 | 1996-07-23 | Walters; William D. | Dynamic athletic shoe sole |
| CN2247964Y (en) * | 1995-12-07 | 1997-02-26 | 黄英俊 | Stereo hollow shoe-pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1259848A (en) | 2000-07-12 |
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