CN202536203U - Structural Improvement of Footwear - Google Patents

Abstract

The utility model provides a structural improvement of footwear, comprising a shoe body with a sole and a shoe shaft, wherein the shoe shaft is connected to the shoe body, the sole is provided with a discharge hole, and the sole is provided with a one-way valve, the one-way valve having an inlet and an outlet, the inlet being connected with a conduit for fluid introduction, the outlet being connected with the discharge hole, the one-way valve only allowing fluid to flow from the inlet to the outlet, and if the outlet becomes a vacuum state, the pressure on the outlet side will be lower than the pressure on the inlet side, thereby driving the fluid to flow out of the outlet, and then releasing the vacuum state on the outlet side, so when the footwear of the utility model is sunk into a wetland, the vacuum space in the wetland can be effectively released, so that the footwear can be easily pulled out of the wetland.

Description

Structural Improvement of Footwear

technical field

The utility model relates to a shoe, in particular to a shoe that can break the vacuum in a wetland.

Background technique

Shoes are a kind of article worn on the feet. They have the functions of keeping warm, protecting the feet, and preventing wear and tear on the soles of the feet. Shoes are divided into various categories according to the functions used, such as leather shoes and high-heeled shoes worn on formal occasions, and home furnishings. Shoes, casual shoes for casual outings, sports shoes for sports, hiking shoes for mountain climbing, and rain boots for rainy days. Among them, the rain boots have a unique waterproof effect because of their integrally formed airtight space shape, and the general farmland, construction site workers, housewives who clean up the house, or people will wear rain boots to facilitate their work when it rains.

Please refer to the agricultural boots of the application case of Taiwan New Patent Publication No. M300464, which is only briefly described here. As shown in Fig. 1, Fig. 1 is a schematic diagram of agricultural boots in the prior art. The agricultural boots 1a are suitable for being placed on the lower leg 21a and sole 22a of the human body, and include an inner latex layer 11a and an inner liner 12a And an outer latex layer 13a. The inner latex layer 11a includes an inner palm part 111a set outside the sole 22a, and an inner leg part 112a set outside the calf 21a, and the inner lining 12a covers an outer surface of the inner palm part 111a , the outer latex layer 13a covers the inner lining 12a and the inner latex layer 11a. However, the disadvantage of the prior art is that when walking on the wetland with agricultural shoes, the feet and shoes will inevitably be trapped in the wetland and it is difficult to walk. Walking is very slow and inconvenient, which greatly reduces the working efficiency, and if there is an emergency, the personnel may not be able to avoid it. Therefore, it is necessary to provide a kind of footwear that is convenient for walking in wetlands, so as to improve the working efficiency of personnel in rainy days and protect personnel. Safety.

Utility model content

The main purpose of this utility model is to provide a structural improvement of a shoe, wherein when the foot wearing the shoe is stuck in the wetland, when the shoe and the foot are pulled out of the wetland, the shoe stuck in the wetland must be moved up and down, left and right. However, when the shoes move in the wetland, some space will be created in the wetland. Since the air cannot reach the space formed in the wetland, this space will naturally form a vacuum space. Due to the wetland The pressure of the vacuum space in the wetland is lower than the atmospheric pressure outside the wetland, resulting in the formation of a pressure that is applied to the shoes from top to bottom, making it difficult to remove the shoes. Therefore, the utility model provides a shoe that can break the vacuum space. Balance the pressure inside and outside the wetland, make it easy for the wearer to walk in the wetland, and improve the working efficiency and environmental safety of personnel working in the wetland.

In order to achieve the above purpose, the specific technical means of the utility model includes a structural improvement of a shoe, which includes a shoe, the shoe at least includes a shoe body, a shoe sole and a shoe barrel, the shoe sole is located under the shoe body , the shoe barrel is connected to the shoe body, the sole is provided with a discharge hole, and the sole is provided with a one-way valve, the one-way valve has an inlet and an outlet, the inlet can be connected with a conduit, the outlet In communication with the discharge hole, the one-way valve allows only one fluid to flow from the inlet to the outlet.

Therefore, the fluid is finally discharged from the exhaust hole, and the air discharged from the exhaust hole can directly flow into the vacuum space, so that the original vacuum space around the shoe body no longer exists, so as to balance the atmospheric pressure inside and outside the wetland. Therefore, as long as the wearer applies a force that can resist the weight of soil and gravel accumulated on the shoe body, the shoe can be separated from the wetland, making walking on the wetland more relaxed, convenient and fast, so as to achieve the improvement of personnel working in wetlands. The purpose of operating efficiency and environmental safety.

Description of drawings

Fig. 1 is the schematic diagram of agricultural boots of the prior art;

Fig. 2 is the shoe body schematic diagram of the structural improvement of the shoe of the present utility model;

Fig. 3 is a three-dimensional perspective view of the structural improvement of the shoe of the present utility model;

Fig. 4 is a sectional view of a structurally improved sole of the shoe of the present invention;

Fig. 5 is a side view of the structural improvement of the shoe of the present invention sunk in the wetland;

Fig. 6 is a schematic diagram of breaking the vacuum of the structural improvement of the shoe of the present invention; and

Fig. 7 is a schematic diagram of an embodiment of the structural improvement of the shoe of the present invention.

Explanation of main component symbols

1 footwear

11 shoe body

13 soles

15 shoe barrel

131 exhaust hole

133 heel

3 check valve

31 entrance

Exit 33

5 catheters

7 fluid

9 feet

10 Wetlands

S Vacuum space

1a Farm Boots

21a calf

22a sole

11a inner latex layer

12a lining

13a outer latex layer

111a inner palm

112a inner leg

Detailed ways

The implementation of the present utility model will be described in more detail below in conjunction with the drawings and component symbols, so that those skilled in the art can implement it after studying this specification.

When wearing shoes and walking on wet ground, it is inevitable that the feet and shoes will be trapped in the wet ground and it is difficult to walk. It takes a lot of effort to pull the feet and shoes out of the wet ground, which will cause this phenomenon. Because, when the shoes fall into the wetland, because the shoes are completely immersed in the wetland, the wetland will block the air outside. Unable to enter, a vacuum space will naturally be formed. Since the atmospheric pressure outside the wetland is greater than the vacuum pressure inside the wetland, the feet and shoes will be trapped in the wetland and it is difficult to extricate themselves. Therefore, the utility model provides a vacuum-breaking structure of a shoe body that can avoid the vacuum state formed in the wetland, so that air can enter the space formed between the shoe body in the wetland and the wetland, and the atmospheric pressure inside and outside the wetland can be reduced. Balanced, as long as the shoe body provided by the utility model is worn, one can easily walk on wet ground.

Referring to FIG. 2 , FIG. 2 is a schematic view of the improved shoe body of the shoe of the present invention. The utility model relates to a structural improvement of a shoe that can prevent a vacuum state from being formed in the wetland when the shoe is trapped in the wetland. It includes a shoe 1, and the shoe 1 includes a shoe body 11 and a sole 13 and a shoe barrel 15, wherein the sole 13 is located under the shoe body 11, the shoe barrel 15 is connected to the shoe body 11, the shoe barrel 15 communicates with the inside of the shoe body 11, so that the wearer's feet The upper portion can be inserted into the shoe body 11 through the shoe barrel 15, wherein the shoe barrel 15 and the shoe body 11 can be combined into one body. Wherein the footwear 1 can be at least one of a rain boot and a boot.

Referring to FIG. 3 , FIG. 3 is a three-dimensional perspective view of the structural improvement of the shoe of the present invention. This sole 13 is provided with a vent hole 131, and preferred embodiment can refer to Fig. 2, and this vent hole 131 can be arranged on the one side that is positioned at a heel portion 133 of this sole 13 rear sides, and this vent hole A preferred setting position of 131 can be set on the side of the heel portion 133 corresponding to the toe cap of the shoe body 11 , as shown in FIG. 3 . It should be noted that, as mentioned above, the location of the exhaust hole 131 depends on the actual needs, which is only an example for illustration, and is not intended to limit the scope of the present invention.

Referring to Fig. 4, Fig. 4 is a sectional view of the improved sole of the shoe of the present invention, and please cooperate with Fig. 3 . A one-way valve 3 is provided inside the shoe sole 13 . The one-way valve has an inlet 31 and an outlet 33 , and the outlet 31 communicates with the discharge hole 131 .

The inlet 31 of the one-way valve 3 is connected with a conduit 5 for the introduction of the fluid 7. The conduit 5 can be fixed on the inside or outside of the shoe tube 15. The conduit 5 is not connected to the one-way valve. 3 can be set on the shoe body 11. In a preferred embodiment, the end of the conduit 5 that is not connected to the one-way valve 3 can be set on or above the top edge of the shoe tube 15, so that When the shoe body 11 and even the shoe tube 15 are sunk in the wetland, the end of the conduit 5 that is not connected to the one-way valve 3 can be kept above the wetland, so that the inside of the conduit 5 can be filled with the fluid 7 at any time, The fluid 7 can be a gas and a liquid.

It should be noted that the position of the above-mentioned one-way valve depends on the actual needs, which is only an example for illustration and is not intended to limit the scope of the present utility model, as long as the fluid can flow through the conduit to the The configuration positions of the one-way valve all fall within the scope of the present utility model.

Wherein, the one-way valve 3 is only for the fluid 7 to flow into the inlet 31 from the conduit 5 and flow out from the outlet 33 so that the fluid 7 flows out from the discharge hole 131 .

Referring to Fig. 5, Fig. 5 is a side view of the structurally improved shoe of the present invention immersed in wetlands, and referring to Fig. 6, Fig. 6 is a schematic diagram of breaking the vacuum of the structurally improved shoe of the present invention. When wearing the footwear 1 of the present utility model and walking on the wetland 10, although the footwear 1 will still sink into the wetland 10, because the free end of the conduit 5 will be arranged at a high place, such as in the shoe barrel The top edge of 15 or the position above the top edge makes fluid 7 can be filled in this conduit 5 all the time.

When the footwear 1 sinks into the wetland 10, the foot 9 must be lifted up to drive the footwear 1 to move. When the footwear 1 moves in the wetland 10, some vacuum spaces S will be naturally formed in the wetland 10. These vacuum spaces S Formed because air cannot enter, since the atmospheric pressure of the vacuum space S will be lower than the atmospheric pressure outside the wetland, the fluid 7 in the conduit 5 will naturally flow into the inlet 53 and flow out from the outlet 53 .

Therefore, the fluid 7 can be discharged from the exhaust hole 131, and the air discharged from the exhaust hole 131 can circulate in the vacuum space S in the wetland, so that the vacuum space S outside the footwear 11 is filled with the fluid 7. Therefore, it no longer exists. Since the atmospheric pressure inside and outside the wetland becomes balanced, the wearer can make the shoe body 11 leave the wetland as long as he exerts a force that can resist the weight of soil and gravel accumulated on the shoe body 11, so that the shoe body 11 can be left in the wetland. Walking is more relaxed, convenient and fast.

Referring to FIG. 7 , it is a schematic diagram of an embodiment of the structural improvement of the shoe of the present invention. Wherein the shoe barrel 15 can also be combined with the trouser body, such as the trouser body of a common fisherman's suit, at this time, the conduit 5 can be arranged on the upper side of the fisherman's suit, so that the conduit 5 can be filled with the fluid 7 to facilitate subsequent operations The principle is the same as above, and will not be repeated here.

The above are only preferred embodiments for explaining the utility model, and are not intended to limit the utility model in any form. Therefore, any modifications related to the utility model under the same creative spirit Or changes, all should still be included in the category that the utility model intends to protect.

Claims (6)

1. A structural improvement of a shoe, characterized in that it includes a shoe, the shoe at least includes a shoe body, a shoe sole and a shoe barrel, the shoe sole is located under the shoe body, the shoe barrel is connected to the shoe On the body, the sole is provided with a discharge hole, the sole is also provided with a one-way valve, the one-way valve has an inlet and an outlet, the inlet is connected to a conduit, the outlet communicates with the discharge hole, the one-way valve Directional valves allow only one fluid to flow from the inlet to the outlet. 2. The structural improvement of footwear according to claim 1, wherein the footwear is at least one of a rain boot and a boot. 3 . The structural improvement of footwear according to claim 1 , wherein the sole has a heel portion, and the air vent is opened on one side of the heel portion. 4 . 4. The structural improvement of footwear as claimed in claim 1, wherein the fluid is a gas and a liquid. 5. The structural improvement of footwear according to claim 1, wherein the conduit is arranged along at least one of the inner surface and the outer surface of the shoe shaft, and the free end of the conduit is located on the shoe body above. 6 . The structural improvement of the shoe as claimed in claim 1 , wherein the shoe shaft is connected to a trouser body. 7 .

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