CN203735555U

CN203735555U - Tightness-adjustable shoe

Info

Publication number: CN203735555U
Application number: CN201420091638.6U
Authority: CN
Inventors: 刘尤儿; 高志勇
Original assignee: NINGBO ZHONGDI FOOTWEAR Co Ltd
Current assignee: Ningbo fuluomi Shoe Co., Ltd.
Priority date: 2014-02-28
Filing date: 2014-02-28
Publication date: 2014-07-30
Anticipated expiration: 2024-02-28

Abstract

The utility model relates to a tightness-adjustable shoe. The tightness-adjustable shoe comprises a shoe sole and a vamp arranged on the shoe sole, and is characterized in that a circle of air containing part is arranged inside the shoe and around the connecting position of the shoe sole and the vamp, an inflation air bag is arranged in a treading position of a front half sole or a heel part of the sole, the inflation air bag is communicated with the outside atmosphere through a passage, and an air inlet check valve is arranged at a port of the passage. The air containing part is communicated with the inflation air bag through an air guide pipe, a first exhaust check valve enabling air to enter the air containing part from the inflation air bag is arranged on the air guide pipe, the air containing part is further connected with a second exhaust check valve, and a port of the second exhaust check valve is connected with an exhaust adjustment bolt. When the tightness-adjustable shoe is treaded by the foot, the inflation air bag is matched with all the check valves, the air is made to enter the air containing part continuously, and the residual air is exhausted. Accordingly, the pressure in the air containing part keeps constant, and automatic adjustment of the tightness of the inside of the shoe is achieved.

Description

A kind of loose adjustable footwear

Technical field

The utility model relates to a kind of shoes, specifically refers to a kind of loose adjustable footwear.

Background technology

Everyone pin shape is different, fat or thin differing, and the shoes of the same size of manufacturer production specification are identical, and this just causes consumer in the case of bought shoe length is suitable, often to there will be the too narrow or too wide problem of dress.In order to address this problem, Granted publication number is the Chinese utility model patent " a kind of inflated shoe structure " (application number: CN200620085782.4) of CN2914729, disclose a kind of loose structure of adjustable shoes, this structure is that the airtight air bag that can be wrapped in instep is set under vamp, and aerating device and means of deflation be set on airtight air bag, realize the loose adjusting of shoes although adopt the shoes of this structure, but above-mentioned shoes need manual operation aerating device and means of deflation in the time that wide looseness is regulated, when people are when colder environment enters the environment that temperature is higher, gas in airtight air bag can raise and expand by Yin Wendu, pin is caused to certain extruding, this just needs people's manual operation means of deflation suitably to reduce gas flow in airtight air bag to be applicable to size and the width of pin type, in addition, in the time that people replace thicker or thinner socks, the gas flow in airtight air bag also will do corresponding adjusting thereupon, and each variation all needs manual operation aerating device or means of deflation to regulate, very inconvenience.

Publication No. is Chinese invention patent application " a kind of footwear " (application number: 201310013567.8) also disclosed and a kind ofly can regulate the loose structure of shoes of CN103054274A, comprise counter, shoe last surface and flap, the position of the both sides of flap and shoe last surface folder flap both sides is connected by clasp and buttonhole, buttonhole is made up of the opening of offering on shoe last surface and the elastic threads that connects above-mentioned opening two ends, thereby realize to a certain extent and regulated the loose object of shoes by the mating reaction of elastic threads and clasp, but the wide looseness that improves shoes that such structure can only be slight, and, the loose of instep place shoes can only be regulated and the wide looseness of shoes inside cannot be improved.

Therefore,, for current shoes, still await doing further improvement.

Utility model content

Technical problem to be solved in the utility model is the present situation for prior art, and a kind of loose adjustable footwear are provided, and it can carry out from main regulation the wide looseness of shoes inside.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of loose adjustable footwear, comprise sole and be arranged at the vamp on described sole, it is characterized in that: the inner loop of described footwear is provided with a circle gas receiving member around the joining place of described sole and vamp, on described sole, forefoot or the calcaneal place of trampling are provided with an air bag, this air bag is connected with ambient atmosphere by a passage, and the port of described passage is provided with a breather check valve; Described gas receiving member is communicated with by a wireway with described air bag, and this wireway is provided with one can make gas enter the first exhaust check valve of gas receiving member from air bag; Described gas receiving member is also connected with the second exhaust check valve, and the port of described the second exhaust check valve is connected with an exhaust adjusting bolt.

As preferably, described the second exhaust check valve is embedded on described sole sidewall, and described exhaust adjusting bolt is exposed to outside described sole sidewall.

Preferably, described passage is the groove being opened in described sole.

Preferably, described passage is the bar shaped pipeline arranging separately, and this bar shaped pipeline is connected in the upper surface of described sole or the lower surface of described vamp.

For the more consumers' of As soon as possible Promising Policy needs, the dismountable inside that is connected in described footwear of described gas receiving member in the time that the wide looseness of footwear is suitable, can be taken out gas receiving member in footwear.

Compared with prior art, the utility model has the advantage of: in the time that external environment changes, without the gas flow in manual operation adjustments of gas receiving member, can realize the inner wide looseness of shoes from main regulation, convenient; Under the trampling of foot, the pressure in air bag increases, and the gas in air bag enters in gas receiving member by the first exhaust check valve, simultaneously, outside air enters in air bag by breather check valve, repeats said process, thereby gas is constantly poured in gas receiving member; Regulate exhaust adjusting bolt that the force value of the second exhaust check valve can be set, in the time being entered the gas flow of gas receiving member by air bag and make its pressure higher than the settings of the second exhaust check valve, unnecessary gas is discharged from the second exhaust check valve, like this, gas just can constantly enter air bag from breather check valve, then enter gas receiving member, last unnecessary gas is discharged from the second exhaust check valve, make to keep constant pressure in gas receiving member always, realize the inner wide looseness of shoes from main regulation.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the part-structure schematic diagram of sole in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.

A kind of loose adjustable footwear, as shown in Figure 1, 2, comprise sole 1 and be arranged at the vamp 2 on described sole 1, the inner loop of footwear is provided with a circle gas receiving member 3 around sole 1 and the joining place of vamp 2, on sole 1, forefoot or the calcaneal place of trampling are provided with an air bag 4 being communicated with above-mentioned gas receiving member 3, this air bag 4 is connected with ambient atmosphere by a passage 5, and the port of passage 5 is provided with a breather check valve 6; Gas receiving member 3 is communicated with by a wireway 10 with air bag 4, this wireway 10 is provided with one can make gas enter the first exhaust check valve 7 of gas receiving member 3 from air bag 4, gas receiving member 3 is also connected with the second exhaust check valve 8, the port of the second exhaust check valve 8 is connected with an exhaust adjusting bolt 81, the second exhaust check valve 8 is embedded on sole 1 sidewall, exhaust adjusting bolt 81 is exposed to outside described sole sidewall, so that force value is manually set.

Adopt said structure, under the trampling of foot, pressure in air bag 4 increases, gas in air bag 4 enters in gas receiving member 3 by the first exhaust check valve 7, simultaneously, outside air enters in air bag 4 by breather check valve 6, repeats said process, thereby gas is constantly poured in gas receiving member 3, regulate exhaust adjusting bolt 81 that the force value of the second exhaust check valve 8 can be set, in the time being entered the gas flow of gas receiving member 3 by air bag 4 and make its pressure higher than the settings of the second exhaust check valve 8, unnecessary gas is discharged from the second exhaust check valve 8, like this, gas just can constantly enter air bag 4 from breather check valve 6, then enter gas receiving member 3, last unnecessary gas is discharged from the second exhaust check valve 8, even if there is slight gas leak phenomenon in gas receiving member 3, also can make to keep in gas receiving member 3 constant pressure values always, make the perfect laminating of step of the loose and human body of shoes, if and people while entering in the environment that temperature is higher from colder environment, gas expansion pressure in gas receiving member 3 increases, portion gas can be discharged from the second exhaust check valve 8 in above-mentioned inflation/deflation process, make to maintain in gas receiving member 3 force value of setting, without people's manual adjustment can realize the inner wide looseness of shoes from main regulation, equally, in the time that people change thinner or thicker socks, only need turn exhaust adjusting bolt 81 to reset the force value of the second exhaust check valve 8.

In the present embodiment, as shown in Figure 2, between gas receiving member 3 and the second exhaust check valve 8, be connected by a gas channeling pipe 20, on sole 1, have the groove 11 that holds above-mentioned gas guide pipe 20.

Preferably, above-mentioned passage 5 can, for being opened in the groove in sole 1, can be also the bar shaped pipeline arranging separately, and this bar shaped pipeline is connected in the upper surface of sole 1 or the lower surface of vamp 2.

For the more consumers' of As soon as possible Promising Policy needs, the dismountable inside that is connected in footwear of gas receiving member 3, for example, is connected in footwear by VELCRO, hidden discount etc., in the time that the wide looseness of footwear is suitable, gas receiving member 3 can be taken out in footwear.

Claims

1. loose adjustable footwear, comprise sole and be arranged at the vamp on described sole, it is characterized in that: the inner loop of described footwear is provided with a circle gas receiving member around the joining place of described sole and vamp, on described sole, forefoot or the calcaneal place of trampling are provided with an air bag, this air bag is connected with ambient atmosphere by a passage, and the port of described passage is provided with a breather check valve; Described gas receiving member is communicated with by a wireway with described air bag, and this wireway is provided with one can make gas enter the first exhaust check valve of gas receiving member from air bag; Described gas receiving member is also connected with the second exhaust check valve, and the port of described the second exhaust check valve is connected with an exhaust adjusting bolt.

2. loose adjustable footwear according to claim 1, is characterized in that: described the second exhaust check valve is embedded on described sole sidewall, and described exhaust adjusting bolt is exposed to outside described sole sidewall.

3. loose adjustable footwear according to claim 2, is characterized in that: between described gas receiving member and the second exhaust check valve, be connected by a gas channeling pipe, have the groove that holds above-mentioned gas guide pipe on described sole.

4. according to the loose adjustable footwear described in claim 1 or 2 or 3, it is characterized in that: described passage is the groove being opened in described sole.

5. according to the loose adjustable footwear described in claim 1 or 2 or 3, it is characterized in that: described passage is the bar shaped pipeline arranging separately, and this bar shaped pipeline is connected in the upper surface of described sole or the lower surface of described vamp.

6. according to the loose adjustable footwear described in claim 1 or 2 or 3, it is characterized in that: the dismountable inside that is connected in described footwear of described gas receiving member.