CN2935895Y

CN2935895Y - Air sac pressing inflator

Info

Publication number: CN2935895Y
Application number: CN 200520043493
Authority: CN
Inventors: 李正庸
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-15
Filing date: 2005-07-15
Publication date: 2007-08-22
Anticipated expiration: 2015-07-15

Abstract

The utility model relates to an extrusion puffing equipment for gasbag, comprising an upper film, a lower film, a sponge, a charging port and an air escape switch; wherein, the lower film is provided with two perforations that are used in the installation of the air escape switch and the sponge. The charging port is arranged in front of the sponge. The charging port is a unidirectional valve positioned on a soleplate. The upper and the lower opposite sides on the soleplates of the charging port are provided with a slice. The charging port, the upper and the lower slices and the sponge are wrapped by the upper and the lower films that correspond to each other from bottom to top and combines to form a capsule with a plurality of communicated air chambers on one end.

Description

Air bag extruding aerating device

Technical field

The utility model is relevant a kind of air bag extruding aerating device with protection foot, is applicable to that device makes various shoes at sole, for example on sneakers, sport footwear, playshoes or the similar structures product.

Background technology

The design of shoes except attractive in appearance be the top priority; functional considering also is the important document of another attention, for example sets up air cushion at the shoes bottom, and the effect of shock-absorbing buffering is provided according to this; allow the user run in the process of jumping in walking, motion, foot can obtain best liner protection.

Has the footwear design of inflatable bladders and safety valve and use always, as United States Patent (USP) the 6th, 189, shown in No. 172 cases, the assembly that this pumping and this gas bleeder valve are constituted comprises: an air bag pumping, have an inlet and an outlet, this outlet is to be used for fluid is expelled in the air bag; One gas bleeder valve has an input port and a delivery outlet, and this input port and air bag are made fluidic intercommunication; Wherein this gas bleeder valve comprises: valve body, constituted by non-flexible material, and this valve body has one and extends to the endoporus of outlet from inlet; The flange that one upper end extends internally, this flange comprise a lower surface, a top surface and runs through the endoporus of lower surface to top surface, and this lower surface is used as an air valve seat; One plunger, the endoporus that runs through this valve body, this plunger has the epimere portion of a minor diameter so that the endoporus of its flange that can extend internally by this upper end, this plunger more is provided with one and has larger-diameter hypomere portion so that the endoporus of its flange that can't extend internally by this upper end, and the hypomere portion of this plunger has the lower surface top surface and a lower surface arranged side by side of a flange that extends internally with this upper end; One ring is made with flexible material, is configured between the flange that this plunger hypomere portion and this upper end extend internally.

So, above-mentioned its pumping of shoes inflatable bladders and this gas bleeder valve and air bag are for to be connected with conduit, use and must after footwear be worn by foot, push pumping and inflate air bag in the big footwear that rise with hand again, external even expose pumping and gas bleeder valve in footwear, can't reach succinct in appearance.

Summary of the invention

Main purpose of the present utility model; a kind of air bag extruding aerating device is being provided; can after putting on shoes, work as the just sub inflation effect of so reaching air bag under the walking process; need additionally to push with hand again and reach the inflation effect, but the air bag of omnibearing protection foot pushes aerating device after air bag is inflated fully.

Secondary objective of the present utility model, a kind of air bag extruding aerating device is being provided, reach after footwear are worn by foot and to utilize walking action sole to press down repeatedly naturally, can impose inflation to air bag automatically, and can lose heart automatically and control the airbag aeration amount when the air bag full fashionable air bag that swells.

For reaching above-mentioned purpose, the air bag extruding aerating device that the utility model is designed, be provided with: upper and lower film, sponge, charging connector and disappointing switch, wherein play film to be provided with two perforation, switch and sponge install for losing heart, and a charging connector is put in sponge the place ahead, this charging connector is a check valve of being located at a base plate, the base plate of this charging connector up and down opposite side respectively is provided with an air inlet runner and and goes out flow channel, it is from top to bottom involutory in following film to go up film again, and an end has several connection air chambers, end is provided with the utricule of inflatable structure in addition to be pressed into.

The beneficial effects of the utility model are a kind of air bag extruding aerating devices that are installed in the sport footwear body of design, it wears the dress custom of shoes method just like the normality conventional shoe, make the wearer after footwear are worn by foot, the process of utilizing nature to walk just can reach the inflation of air bag, expanded in the interior space of footwear and tightly envelope sole, make the more driving fit of foot and shoes, the comfortable impression that more seems when sharply moving and fit for foot, consumption is popular to be used to provide.

Other characteristics of the present utility model and specific embodiment can further be understood in the detailed description of following conjunction with figs..

Description of drawings

Fig. 1 is the utility model first embodiment structure decomposition map.

Fig. 2 is the utility model first embodiment stereo appearance figure.

Fig. 3 is the utility model first embodiment partial cutaway diagrammatic sketch.

Fig. 4 is the action schematic diagram of the utility model first embodiment.

Fig. 5 is the stereo appearance figure of charging connector.

Fig. 6 is the structure decomposition map of charging connector.

Fig. 7 is the illustrative view of charging connector.

Fig. 8 is the utility model second embodiment structure decomposition map.

Fig. 9 is the utility model second embodiment stereo appearance figure.

The specific embodiment

Please join Fig. 1, Fig. 2, the utility model mainly is provided with down film 10, last film 11, sponge 15, upper and lower

thin slice

16,17, charging connector 20 and the switch 30 that loses heart.This time film 10, last film 11 is with the shape lamellar body, and material makes for soft plastic material, in wherein playing film 10 plate bodys to be provided with one than large perforation 12 and less perforation 13.

This sponge 15 is made as suitable size, for being placed in down the position that film 10 is provided with less perforation 13.

Upper and lower

thin slice

16,17 is made for thin material, and preferred embodiment can be the scraps of paper, makes upper and lower

thin slice

16,17 be subjected to can not cohere with PU plastic material glue sheet after the hot pressing, will not form the negotiable passage of air so do not cohere the place in two materials.

This charging connector 20 is a check valve, please joins the 5th, 6 figure simultaneously, and these charging connector 20 structures are provided with a base plate 21, a body 22, a plunger 23, a filter screen 24 and lid 25.Wherein this base plate 21 is provided with material hole 211 for to make film with the PU plastic material around base plate, and base plate central authorities are provided with a medium pore 212.Stage casing, body 22 outside is provided with roughness 221, and body 22 is provided with passage 222 in central authorities, and is provided with most breach 223 in body 22 rear and front end tube walls, and the tube wall end has the function of external diameter of pipe elastic telescopic because of the setting of breach 223.Plunger 23 is provided with big shape umbrella head in an end, establishes sealing edge 231, one stems that are thin plate in the terminal edge system of umbrella head and is located at plunger central authorities, and the end place is provided with colludes end 232, and the stem both sides are established groove 233 and are communicated in the plunger rear and front end.Make in mould fixedly behind the body 22, in addition plastic rubber ejaculate molding processing in conjunction with body roughness 221 on the medium pore 212 of base plate, again plunger 23 is made its stem penetrate in passage 222 by a side, cause passage to penetrate end by sealing edge 231 backstops, another traversing through end is then by colluding end 232 button fixed closing (as shown in Figure 7).And body 22 both sides cover with lid 25 after respectively installing an adhesive-bonded fabric filter screen 24 again, and make the body 22 of finishing combination combine with a base plate 21, see through the roughness 23 of body 22, can be when making body 22 binding base plates 21 and combine closely and unlikely coming off.

Please join Fig. 1, Fig. 3, during the utility model combination charging connector 20 is placed sponge 15 front ends, should go up the upside that thin slice 16 places base plate 21, make plunger 23 sealing edge 231 1 side joints on the charging connector body 22 be bordering on sponge 15, thin slice 17 is overlapped in the downside of base plate 21 under another, making to collude holds 232 1 side joints to be bordering on down thin slice 17, to play film 10 to be located at charging connector 20 and sponge 15 bottoms again, go up film 11 in addition and be located at the top, to play film 10 via the heating back with mould pressing technology, last film 11 is pressed into utricule 1 (as Fig. 2), on utricule 1, form several air chambers that communicates 2 because of the mould pressing, the extruding air bag utricule 1 that is pressed into is gone up thin slice 16 placements in capsule, because of thin slice made of paper not can with following film 10, last film 11 coheres mutually, the former air inlet runner 18 that forms, similarly following thin slice 17 placements formation one goes out flow channel 19 (as Fig. 3) in capsule.And because of charging connector 20 is provided with most material holes 211, when up and down two following film 10, when going up film 11, can make play film 10, last film 11 tightr cohering in material hole 211 places by hot binding.

Please join Fig. 1, one loses heart switch 30 for perforation 12 places that are installed in down film 10, and utricule 1 upper gasbag is expanded because of each air chamber 2 inflation; And when the enclosing cover that unscrews this disappointing switch 30, then can open its passage and reach the disappointing function of air bag.

Please join Fig. 3, Fig. 4, Fig. 7, when pushing sponge 15, this sponge 15 sees through perforation 13 extraneous air is sucked, sponge 15 jams on when sole is walked and will bore a hole and 13 blocks, and make in the sponge air by through last thin slice 16 formed passages 18 and by lid 25, and after adhesive-bonded fabric filter screen 24 filters fouls such as dust, batting, air is discharged by going out flow channel 19 by groove 233 on the plunger 23 and sealing edge 231 backs, the gas of being discharged charges into each air chamber 2 inside then, and then make down film 10, each air chamber of going up 11 on film is full of air, forms an aerating device.In the utility model embodiment in sealing edge 231 and go out to be provided with one deck filter screen 24 and lid 25 between the flow channel 19 again, reach the secondary filter air effect, avoid investing sealing edge 231 if any dust, batting card in the air chamber, reach the effect of plunger 23 unidirectional leak-stopping gases really.

And when first embodiment pushed aerating device and is installed in the footwear body, this sponge 15 just places below, heel position, push or propose pin emptying and can the time trample for the heel walking, this time film 10, last film 11 formed each air chamber envelope the bottom and the both sides of sole, and interior space of footwear and sole are combined closely.

Please join Fig. 8, Fig. 9, be second embodiment of the present utility model, this time film 10, last film 11 roughly is made as microscler, this time film 10 the place aheads are provided with a perforation 12, for switch 30 installings of losing heart, and the rear of going up film 11 is provided with a perforation 14, this sponge 15 places the position that is provided with perforation 14, base plate 21 both sides of charging connector 20 then with turnover rearward, make the body 22 of charging connector 20 be horizontal positioned, will play film 10, last film 11 is combined into one, same pushing through sponge 15, charge into the place ahead air chamber and extraneous air can be seen through charging connector 20, and lose heart switch 30 equally when desire is lost heart, can unscrew and emission gases.

Only above-described, only be preferred embodiment of the present utility model, when can not be in order to limit the enforceable scope of the utility model, all Chang Yuben obvious variation that the personage does and modification already all should be considered as not departing from flesh and blood of the present utility model.

Claims

1. an air bag pushes aerating device, it is characterized in that: be provided with: following film, last film, one sponge, one charging connector and a disappointing switch, wherein: the front and back end is respectively equipped with than large perforation and less perforation on this time film, be provided with disappointing switch than large perforation, less perforation is provided with sponge, establish a charging connector in sponge the place ahead, this charging connector is the check valve that is provided with a base plate, charging connector is vertical at down between film and the last film, base plate upper and lower sides in charging connector respectively is provided with down thin slice on thin slice and, in conjunction with down film and last film, form an air inlet runner and go out flow channel in last film periphery formation one in thin slice periphery down.

2. air bag extruding aerating device as claimed in claim 1 is characterized in that: this charging connector structure is provided with a base plate, a body, a plunger; Wherein: base plate is provided with material hole for to make with the PU plastic material around base plate, base plate central authorities are provided with a medium pore, and in conjunction with body, body is provided with passage in central authorities in medium pore; Plunger is provided with sealing edge in an end, and a stem is located at plunger central authorities, and the end place is provided with colludes end, and the stem both sides are established groove and are communicated in the plunger rear and front end.

3. air bag extruding aerating device as claimed in claim 2, it is characterized in that: wherein the both ends open of this charging connector respectively is provided with a filter screen and lid.

4. air bag extruding aerating device as claimed in claim 2, it is characterized in that: wherein this charging connector outer rim middle section is provided with the roughness that makes things convenient for combination.

5. air bag extruding aerating device as claimed in claim 2, it is characterized in that: the body rear and front end tube wall on the charging connector is provided with most breach.