CN101849725A

CN101849725A - In-shoe air cushion having ventilating air sacs

Info

Publication number: CN101849725A
Application number: CN201010106029A
Authority: CN
Inventors: 王唯
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-22
Filing date: 2010-01-22
Publication date: 2010-10-06

Abstract

The invention relates to an in-shoe air cushion having ventilating air sacs, which is integrally formed by performing hot melt blow moulding and hot pressing on a TPU material. The outer appearance of the air cushion is designed according to the shape of the pressed surface of a naked foot flatly stepping on the ground. The upper and lower surfaces of the air cushion having the ventilating air sacs are parallel; and the outer edges of the air cushion are integrated by hot pressing. The heel part of the air cushion having the ventilating air sacs is pressed into a U-shaped tubular structure; and a plurality of small hollow conical curved surface depression groups which are symmetrically connected up and down are pressed on the half sole part. A curving tube body is pressed on the outer edge of the half sole part. The air cushion of the invention has the following advantages that: 1, the ventilating amount is large; 2, because the sole is arranged between the big sole and the middle sole of the shoe, the hiding property is very good; 3, because the sole is made of the TPU material, the sole has the advantages of very high deformation resistance, aging resistance, corrosion resistance, light weight, good heat isolation and heat preservation properties and the like; 4, the sole the unique function of eliminating the exhaust noise; 5, the sole has very good anti-shock and damping effects; and 6, and air suction valve and an exhaust valve are strong in working reliability.

Description

A kind of in-shoe air cushion having ventilating air sacs

Technical field

This creativity and innovation relates to and is used in a kind of footwear to take a breath, the parts of damping, specifically a kind of in-shoe air cushion having ventilating air sacs.

Background technology

Footwear commonly used now mostly are spherical with Air change vesicle, are placed on heel region in the footwear.Because human body generally all is heelstrike successively in the process of walking, be exposed to can compressed part air bag at middle the end so push with the own wt of human body, and cooperates the air valve of different inspiratory direction to finish air-breathing, exhaust process.But because the finite volume of this kind air bag generally once can only be discharged 4 to 8 milliliters of gases, so be not suitable for mountaineering boots, sport footwear and the sports play shoes of large amount of exercise.Only be adapted at using in gentleman's footwear and the commercial class playshoes, but in case exceed normally and walk about when wearing these footwear person, when having than the running of large amount of exercise, its capacity of spherical Air change vesicle just is difficult to deal with a little!

The creativity and innovation content

At above defective, the invention provides that a kind of versatility is good, simple in structure, easily manufactured, quality is light and handy, it is reliable to use, the life-span is permanent, suction is large-minded, compression ratio is high, pliability is strong, screen resilience is big, and have multiple comprehensive functions such as ventilation, damping, corrosion-resistant, thermal insulation insulation, be suitable for the medium-term and long-term work of adverse circumstances in footwear, unfailing in-shoe air cushion having ventilating air sacs is to solve this type of aspect defective that prior art exists.

For achieving the above object, this creativity and innovation is by the following technical solutions:

A kind of in-shoe air cushion having ventilating air sacs, adopt the TPU material to be made [TPU is that the abbreviation Chinese of Thermoplastic Urethane is a TPUE], its manufacturing process is to make with the mould heat pressure moulding after adopting disposable hot melt blowing.The profile of Air change vesicle air cushion is flat sole shape, is to step on the stress surface shape that lands according to flat under the naked sufficient situation of people's pin, designs its profile; Thickness can be made into 4 to 6 millimeter (also can adjust product thickness as required), adopts full transparent TPU material.Air change vesicle air cushion above and below is parallel; Thickness can be made into 4 to 6 millimeter between the above and below; The above and below profile is identical, symmetrical; The above and below outline edge is connected as a single entity through hot pressing, and every Air change vesicle air cushion can be common in the left and right pin footwear.The heel region TPU material of Air change vesicle air cushion is hot pressed into three tubulose TPU pipe, and middle one is closed for in-line has only the connection other end, inner space of and Air change vesicle air cushion; The next door also has two U-shaped pipes, mutually semi-ring around, wherein outside U-shaped pipe is used as blast pipe and has only one and the space inside other end that is connected to be closed, and the back of this root pipe and side also have the diameter two piece blast pipes identical with it to manage therewith to intersect and be communicated with, and the angle of these two pipes becomes 90 to spend; Middle U-shaped pipe two all communicates with the inner space of Air change vesicle air cushion.The remainder above and below of Air change vesicle air cushion all on average is pressed into many past recessed hollow roundlet taper curved body pits equably, and the hollow roundlet taper curved body pit symmetry of above and below is also bonding to be one group; Each hollow roundlet taper curved body pit height is 3 millimeter, outside diameter circle is 2 millimeter on the pit, the lower circle port diameter is 8 millimeter (also can dwindle and amplify the shape of roundlet taper curved body pit as required), the Air change vesicle air cushion supports the inner space by these tens hollow roundlet taper curved body pit groups and heel tubular body.The half sole position outward flange of Air change vesicle air cushion, rise in the middle of the inboard outward flange along the edge to the Air change vesicle air cushion till the waist at the toe position from childhood, be pressed into the tubular plastic tubular construction of a bending, the end of plastic tube has the fixing point that scalds, and is used to be installed into air valve.The half sole of Air change vesicle air cushion partly also have twice vertically from the above and below simultaneously by the bonding shaped form vent grooves that forms of hot pressing, pressing this groove is to be inhaled into air bag for the ease of the damp-heat air in the footwear chamber to discharge.

Beneficial effect of the present invention is: one, the Air change vesicle air cushion is because adopt the flat stereochemical structure of full hand held, again because be according to the flat stress surface shape that lands of stepping under the naked sufficient situation of people's pin, design its profile, so can compressed scope face big, air-breathing, capacity is also just big.Two, the Air change vesicle air cushion is because adopt the TPU material to make, so have good flexible, thermal insulation heat insulating ability.Three, the Air change vesicle air cushion is because adopt TPU material hot melt blowing hot pressing to make, because of being called as TPUE, the TPU material has the effect that absorbs and release energy again, so the Air change vesicle air cushion not only has shockproof and high resilience usefulness, and have powerful air-breathing, exhaust capacity.Four, the Air change vesicle air cushion is directly installed at the middle end of footwear,, so made full use of space in the footwear, has extremely strong confidentiality at big the end.Really accomplish the increase function and do not added weight; Do not change the inside and outside form of footwear, kept the traditional aesthetics and the comfort level (shown in Figure of description four) of footwear.Five, the air entry of Air change vesicle air cushion adopts sponge wide filtration method, and the air entry scope of air-flow is extended, thus effectively guaranteed the permanent smoothness of air flue air-flow, and ensured the service life of air valve widely.Six, inlet valve and air bleeding valve all are installed in the inboard outer peripheral plastic tube body distal portion of Air change vesicle air cushion and the position, top of outside U-shaped pipe respectively, it just in time is the position of arching of pin, so air valve affords the pressure from foot never, both guarantee the reliability of air valve work, guaranteed the comfort level when foot walks again.

Description of drawings

With reference to the accompanying drawings this explanation is described further below.

Fig. 1, the front view of Air change vesicle air cushion

Fig. 2, the anti-view of Air change vesicle air cushion

Fig. 3, the C-C profile of Air change vesicle air cushion.

Fig. 4, the A-A profile of Air change vesicle air cushion.

Fig. 5, the B-B profile of Air change vesicle air cushion

Fig. 6 is the integral assembling structure figure of footwear

Among the figure: 1, air inlet tracheae (the terminal intake valve of placing); 2, inboard row tracheae (being connected) 3, final vacuum pipe (final vacuum pipe and inboard row tracheae can be got one according to the design needs of footwear and use it) with external gas lid; , 4, aspect on the Air change vesicle air cushion; 5, U-shaped blast pipe; 6, hollow roundlet taper curved body pit; 7, air bleeding valve installing port (placing air bleeding valve herein); 8, middle part U-shaped pipe; 9, fixing air valve hot pressure point; 10, inlet valve installing port (placing inlet valve herein); 11, Air change vesicle air cushion bottom surface; 12, " 1 " font pipe; 13, left vent grooves; 14, right vent grooves; 15, triangle gas suction inlet

The specific embodiment: in-shoe air cushion having ventilating air sacs of the present invention shown in Figure 1 forms with the disposable hot pressing of mould after the blowing of employing TPU material hot melt.Air change vesicle air cushion above and below (4,11) profile is parallel, symmetrical as depicted in figs. 1 and 2; Above and below (4,11) outline edge is connected as a single entity through hot pressing, and same Air change vesicle air cushion can be common to left and right footwear.

The Air change vesicle air cushion is shaped as flat sole shape as shown in Figure 1, and its profile is to step on the stress surface shape that lands with reference to the naked foot of people's pin is flat, designs its profile.The above and below thickness of Air change vesicle air cushion can be made into 4 to 6 millimeter as shown in Figure 3, Figure 4, and about 5 to the 6 centimetres length range of heel region is hot pressed into 1 font pipe and U-shaped tubular body (5,8,12) as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.

The half sole of Air change vesicle air cushion partly also have twice from the above and below simultaneously vertically by the bonding shaped form vent grooves that forms of hot pressing (13,14), pressing this groove is to be sucked by air bag for the ease of the damp-heat air in the footwear chamber to discharge.The half sole remainder is pressed with many hollow roundlet taper curved body pits (6) that are arranged in parallel, these hollow roundlet taper curved body pits (6) are to take advantage of the TPU material under hot melt blowing state, be pressed into welding from front-back simultaneously with mould and form, manyly the bonding hollow roundlet taper curved body pit group (6) of upper and lower symmetry is arranged as Fig. 1, Fig. 2, shown in Figure 3 thereby top and bottom are formed simultaneously.The diameter of roundlet taper curved body pit (6) top circular top is 2 millimeter; Roundlet taper curved body pit (6) highly is 3 millimeter; Roundlet taper curved body pit (6) lower end circular port diameter is 8 millimeter (also can suitably dwindle and amplify the shape of roundlet taper curved body as required).Heel tubular body (8,5,12), hollow roundlet taper curved body pit group (6) all has stronger resistance to deformation, incompressible, stretch-proof and extremely strong rebound performance, therefore after the suffered compression stress of Air change vesicle air cushion disappears, tubular elastomer and hollow roundlet taper curve pocket group (6) resilience are rapidly restored, so each organizes hollow roundlet taper curved body pit group and tubular elastomer (8,12), just as the pillar of elastic force one by one that supports Air change vesicle air cushion inner space, duckpin that these are numerous and tubular elastomer have supported the inner space of Air change vesicle air cushion.The half sole position outward flange of Air change vesicle air cushion, rise in the middle of the inboard outward flange along the edge to the Air change vesicle air cushion till the waist at the toe position from childhood, be pressed into tubular plastic pipe (1) structure of a bending, the end of plastic tube has the fixing point (9) that scalds, and is used to install inlet valve (10).Three triangle gas suction inlets (15) have been cut at the toe position, top of this pipe, and this is to fill in inlet valve for convenience and settle top air filtration sponge.

Respectively there are a diameter and its blast pipe that equates link to each other, communicate with it (2,3) in Air change vesicle air cushion rear portion U-shaped pipe (5) inside edge and rear heel edge, these two blast pipes can be got one according to the design needs of shoes and use it, and every blast pipe can adopt hot melt hot pick sealing as required; This two pipe (2,3) all is to be used for and the tracheae lid that is inserted in the big bottom side of footwear carries out socket.The mouth foremost of its inside edge of outer U-shaped pipe (5) of Air change vesicle air cushion is to be used for installing air bleeding valve (7), and withstand air valve slide (9) with the hot pressure point, air valve is placed on three benefits herein: one, because be the position of arching of pin inboard herein, so sole is pressed less than air valve, can not damage and produce gas leakage the sealing between air valve and the tracheae.Two, air valve was subjected to less than any destructive pressure from foot, the service life of having improved air valve greatly.Three, outside U-shaped pipe is prolonged stretch into the position of arching, pin inboard, and air bleeding valve is installed in the inboard top of U-shaped pipe, can eliminate the noise that sends by air-flow and air valve friction effectively.

Claims

1. an in-shoe air cushion having ventilating air sacs comprises the upper and lower layer of Air change vesicle air cusion body (4,11), air intake duct (1), inlet valve installing port (10), blast pipe (2,3), U-shaped pipe (8,5), outside U-shaped pipe (5), air bleeding valve installing port (7), air bleeding valve fixing point (9), hollow fine taper curved body pit (6), the upper and lower plane of Air change vesicle air cushion (4,11), 1 font pipe (12), left vent grooves (13), right vent grooves (14), triangle gas suction inlet (15)

2. according to right 1, the profile of in-shoe air cushion having ventilating air sacs is to step on the stress surface shape that lands with reference to human body is flat under naked sufficient situation, carries out its configuration design, so its global shape is a sole shape, as shown in Figure 1 and Figure 2.

3. according to right 2, in-shoe air cushion having ventilating air sacs is flat sole shape, and above and below parallel (4,11), the above and below outline edge is connected as a single entity through hot pressing, thickness can be made into 4 to 6 millimeter (also can adjust thickness as required) between the above and below (4,11), supports the inner space with hollow roundlet taper curved body pit group (6) and tubular elastomer (12,8).

4. according to right 3, in-shoe air cushion having ventilating air sacs, s heel portion 5 to 6 centimetre length scopes are hot pressed into two U-shaped pipes and one 1 font pipe (5,8,12), with 1 font pipe be the center each other semi-surrounding around.Outside U-shaped pipe has two (2,3) diameters and its blast pipe that equates and it connection that intersects vertically, and the angle of two outboard row tracheaes becomes 90 degree, prolongation in inboard of outside U-shaped pipe (5) stretches to the inner side edge middle part of Air change vesicle air cushion, the population place (7) of its inside tube is used to install air bleeding valve, arrival end also has three hot pressing reducings (9) fixing point, be used to fixedly air bleeding valve, the other end of U-shaped pipe is sealed by curved surface.

5. according to right 4, top one of U-shaped pipe two in the middle of the Air change vesicle air cushion rear heel and 1 font pipe all communicates with the inner space of Air change vesicle air cushion respectively and is connected as a single entity.

6. according to right 3, Air change vesicle air cushion previous section above and below all evenly is pressed with well-balancedly, and is many from two hollow roundlet taper curved body pit groups (6) that the faces while is recessed inward relatively and the top bonds together; The diameter of roundlet taper curved body pit (6) top circular top is 2 millimeter; Roundlet taper curved body pit (6) highly is 3 millimeter; Roundlet taper curved body pit (6) lower end circular port diameter is 8 millimeter (also can dwindle and amplify the shape of roundlet taper curved body as required).

7. according to right 1, the half sole position outward flange of Air change vesicle air cushion, rise in the middle of the inboard outward flange along the edge to the Air change vesicle air cushion till the waist at the toe position from childhood, be pressed into tubular plastic pipe (1) structure of a bending, the end of plastic tube (1) has the fixing point (9) that scalds, and is used to install inlet valve (10).Three triangle gas suction inlets (15) have been cut at the toe position, top of this pipe, and this is to fill in inlet valve for convenience and settle top air filtration sponge.

8. according to right 1, the half sole of Air change vesicle air cushion partly also have twice from the above and below simultaneously vertically by the bonding shaped form vent grooves that forms of hot pressing (13,14), pressing this groove is to be sucked by air bag for the ease of the damp-heat air in the footwear chamber to discharge.