CN209788638U - Device for forcibly replacing air in shoes - Google Patents

Abstract

the utility model relates to a device for foot gas circulation, in particular to a device for forcibly replacing air in shoes. Because the shoes are closely attached to the feet of the human body, the space in the shoe cavities is relatively closed, and the comfort of a wearer is poor. The technical proposal of the utility model comprises a pumping mechanism, an air inlet pipeline, an exhaust pipeline and an exhaust mechanism; the inner end part of the air inlet pipeline is communicated with the side part of the air pumping mechanism through an air inlet one-way valve; the rear end of the exhaust pipeline is communicated with the front part of the air pumping mechanism through an exhaust one-way valve, and the front end of the exhaust pipeline is communicated with the exhaust mechanism. The utility model has the advantages that: in the walking process of a user, cold/hot air outside the shoe is sucked in by pressing the air pumping mechanism, and then the air inside and outside the shoe is fully exchanged by discharging the air from the front section of the sole through the exhaust branch pipe, so that the temperature inside the shoe can be adjusted according to environmental temperature control diseases, and the wearing comfort level is greatly improved.

Description

Device for forcibly replacing air in shoes

Technical Field

The utility model relates to a device for foot gas circulation, in particular to a device for forcibly replacing air in shoes.

Background

The upper and the sole of the traditional shoe are integrally connected, the structure is compact, the shoe is tightly attached to the foot when the shoe is worn, a relatively closed space is formed inside the shoe, air in the cavity of the shoe cannot be circularly exchanged with external air, particularly summer climate is hot, heat and sweat of the foot cannot be timely discharged, the cavity of the shoe is stuffy and humid, discomfort is brought to a wearer, and a large amount of bacteria are bred in a damp and hot environment. In order to alleviate this discomfort. Accelerate the perspire heat dissipation, change the damp and hot environment in the shoes, some producers set up the air vent at upper of a shoe or bottom, but because the inner wall of shoes is in the state of laminating with the foot all the time, still can't in time take away the heat in the shoes through the circulation of gas, lead to the mode of this kind of trompil to receive effect a little, cause on the contrary that dust, ponding etc. on ground get into the shoes through lower equal air vent such as sole lower part and/or lateral part etc. position, influence the interior health of shoes.

In addition, in winter, the feet are influenced by the contraction of cold blood vessels, the comfort level is reduced, and the toes are easy to be frostbitten; at present, most of the shoes and socks can passively prevent foot heat from losing only by means of enhancing the cold-proof capability of the shoes and socks and the like, and active measures cannot be taken to improve the temperature in the shoes.

Disclosure of Invention

To above problem, the utility model provides a force device of replacing air in shoes adopts pump gas mechanism to inhale the outside air of shoes, and the rethread exhaust pipe impresses in the shoes, forces to carry out the inside and outside air replacement of shoes, increases the travelling comfort of dress.

The purpose of the utility model is realized through the following technical scheme:

A device for forced replacement of air in a shoe: comprises a press-fit type pumping mechanism, an air inlet pipeline, an exhaust pipeline and an exhaust mechanism;

the inner end part of the air inlet pipeline is communicated with the side part of the air pumping mechanism through an air inlet one-way valve;

The rear end of the exhaust pipeline is communicated with the front part of the air pumping mechanism through an exhaust one-way valve, and the front end of the exhaust pipeline is communicated with the exhaust mechanism; the exhaust mechanism is provided with a spray hole.

Further, the exhaust mechanism is a plurality of exhaust branch pipes which are arranged in parallel and have the same length, and the free end of each exhaust branch pipe is an open end.

Further, the total flow volume of each exhaust branch pipe is larger than or equal to the maximum flow volume of the air inlet pipeline and/or the control valve.

Furthermore, the exhaust mechanism is a plurality of exhaust branch pipes which are arranged in parallel, and a plurality of spray holes are formed in the side walls of the exhaust branch pipes.

Furthermore, the exhaust mechanism is a spray cavity with a plurality of spray holes on the upper surface.

Further, the air pumping mechanism is an air bag made of elastic materials, an elastic conduit or a piston type air pump with a return spring.

The foot-supporting cushion comprises a cushion layer, a foot-supporting cushion layer and a supporting device, wherein the rear section of the cushion layer surrounds or wraps the air pumping mechanism, and the inner sections of the exhaust pipeline, the exhaust mechanism and the air inlet pipeline are laid inside the cushion layer; the jet hole of the exhaust mechanism is opened on the upper surface of the cushion layer.

The utility model has the advantages that: to provide a device for circulating air in the foot by a stepping action, which can be embedded in an intermediate layer of a shoe sole, can be made into a shoe pad product or a sock sole, and can be flexibly selected and used according to specific conditions. When a user walks, the device sucks air outside the shoe cavity by utilizing the pressing of the air pumping mechanism, and then the air is discharged from multiple points of the air discharging mechanism, so that the air inside and outside the shoe cavity is forcibly and fully and uniformly exchanged, heat and sweat generated by feet are taken away in hot weather, the temperature in the shoes is reduced, the air inlet pipeline can extend into a trouser leg and other positions to convey warm air flow in the shoes in winter, and the use comfort is greatly improved; the cold/hot air flow flowing through the closed parts such as the exhaust pipelines and the like laid on the soles can also improve the temperature of the soles to a certain extent.

In addition, the air inlet pipe is provided with a valve, the air inflow is adjusted according to the ambient air temperature so as to control the temperature in the shoes, and the pipe orifice of the air inlet pipe is positioned at a higher position, so that the effects of preventing water from accumulating on the ground, preventing dust and the like are effectively achieved.

the technical solution of the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of the inside of a shoe according to embodiment 1 of the present invention;

Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 3 is a schematic view of an exhaust manifold according to embodiment 2 of the present invention;

Fig. 4 is a schematic view of the air pumping mechanism in embodiment 2 of the present invention;

fig. 5 is a schematic perspective view of embodiment 3 of the present invention;

Fig. 6 is a schematic structural view of embodiment 3 of the present invention.

Detailed Description

In the figure: 1a, an air bag, 1b1, a cylinder, 1b2, a piston, 1c, an elastic conduit, 2, an exhaust check valve, 3, an exhaust pipeline, 4a, an exhaust branch pipe, 4b, a spray cavity, 5, a spray hole, 6, an air inlet check valve, 7, an air inlet pipeline, 8, a control valve, 9, a sole, 10 and a cushion layer.

Example 1

The utility model discloses the material and the part that adopt are the product of publicly selling on the market.

As can be seen from fig. 1 to 2, the technical solution of the present invention includes a press-fit type pumping mechanism, an air inlet pipe 6, an air outlet pipe 3, and an air outlet mechanism; in the embodiment, taking a product embedded in a midsole (between an insole and a sole) as an example, the air pumping mechanism adopts an air bag 1a, and the air bag 1a is embedded in a heel part of the sole 9, namely the inside of a heel of the sole;

The inner end part of the air inlet pipeline 7 is communicated with the side part of the air pumping mechanism through the air inlet one-way valve 6, the inner side section of the air inlet pipeline 7 connected with the air inlet one-way valve is laid along the sole, the outer section of the air inlet pipeline extends upwards from the inner side of the sole along the upper, the opening end position of the air inlet pipeline is higher, and dirt such as dust, accumulated water and the like on the ground can be effectively prevented from entering the shoes; and a control valve 8 for adjusting the air inlet flow is arranged at the middle section or the outer end of the air inlet pipeline 7, and when the external temperature changes, the air inlet flow is changed or the control valve is closed, so that the temperature in the shoes is kept.

The rear end of the exhaust pipeline 3 is communicated with the front part of the air pumping mechanism through the exhaust one-way valve 2, and the front end of the exhaust pipeline 3 is communicated with the exhaust mechanism; the exhaust mechanism is provided with a plurality of spray holes 5.

the exhaust mechanism of the present embodiment employs a plurality of exhaust branch pipes 4a of the same length to ensure that the gases reach the outlets at the same time; the rear ends of the exhaust branch pipes 4a are connected in parallel to the front end of the exhaust pipeline 3, and the rear ends of the exhaust pipeline 3 are communicated with the front part of the airbag 1a through the exhaust check valve 2; the exhaust pipeline 3 and the exhaust branch pipe 4a are laid forwards along the sole, the free end (namely the front end of the exhaust branch pipe) of the exhaust branch pipe 4a is positioned at the toe root, and the free end is an open end and is used as a spray hole 5.

preferably, the sum of the flow rates of the exhaust branch pipes 4a is greater than or equal to the maximum flow rate of the air inlet pipe 3 and/or the control valve 8, so as to ensure uniform and sufficient gas exchange, and the temperature of the sole of a foot can be improved by the pipe walls of the exhaust branch pipes and the exhaust pipe laid below the sole of the foot.

the air inlet check valve 6 and the air outlet check valve 2 are preferably valve type or floating ball type check valves.

the air inlet pipeline 6, the exhaust pipeline 3, the exhaust branch pipe 4a and the air bag 10 are all made of elastic materials with certain plasticity, such as silica gel.

The utility model provides a device for forced gas circulation of feet, which is characterized in that a user steps on an air bag in the walking process, air inside the air bag is pressed to be discharged from a plurality of point positions at the toe root position (or the front part of the sole) through an exhaust one-way valve 2, an exhaust pipeline 3 and each exhaust branch pipe 4, and enters a shoe cavity through a shoe pad with air holes; when lifting foot, the air bag recovers the original shape under the elastic action, the air outside the shoe cavity enters the air bag 1 through the air inlet pipeline 7 and the air inlet one-way valve 6 under the negative pressure, and the air is repeatedly advanced and exhausted. The device takes away heat and sweat generated by feet in summer, thereby preventing hot and damp in the shoes; in winter, a longer air inlet pipeline can be selected, or the original air inlet pipeline is extended through a guide pipe, the open end of the air inlet pipeline is inserted into the trouser legs or is placed at a position with higher temperature, and hot air is conveyed into the shoe to increase the temperature of feet.

Example 2

The difference between the embodiment and the embodiment 1 is that the exhaust mechanism is a plurality of exhaust branch pipes 4a arranged in parallel, and the side wall of each exhaust branch pipe 4a is provided with a plurality of spray holes 5 around the center line of the pipe, as shown in figure 3.

Another difference between this embodiment and embodiment 1 is that the air pumping mechanism adopts a piston type air pump with a return spring, the upper part of the piston type air pump is a cylinder 1b1 with a downward opening, a piston 1b2 is inserted into the cylinder 1b1 and is in sliding fit with the side wall of the cylinder, and the return spring is arranged between the piston 1b2 and the cylinder 1b1, as shown in fig. 4.

Other technical features of this embodiment are the same as those of embodiment 1.

example 3

as can be seen from fig. 5 to 6, the present embodiment is different from embodiment 1 in that the present apparatus further includes a cushion layer 10 wrapped around the pumping mechanism, the exhaust duct, the exhaust mechanism, and the intake duct; the air pumping mechanism adopts an elastic guide pipe 1c which is arranged in a snake shape, and two ends of the elastic guide pipe 1c are respectively communicated with an exhaust pipeline 3 and an air inlet pipeline 7 through an exhaust one-way valve 2 and an air inlet one-way valve 6; the exhaust mechanism is a spray cavity 4b with a plurality of spray holes 5 on the upper surface, namely, the rear section of the cushion layer 10 is coated with an elastic conduit, the exhaust pipeline, the spray cavity 4b and the inner section of the air inlet pipeline 7 are laid in the cushion layer, the outer section of the air inlet pipeline 7 extends out from the inner side of the sole of the cushion layer 10, and the spray holes 5 are opened on the upper surface of the cushion layer.

The cushion layer 10 is made of materials with good plasticity and elasticity such as silica gel or polyurethane foaming materials, and is used for supporting feet and the weight of a human body and preventing the air inlet and exhaust parts from being pressed and deformed due to treading to influence the air circulation. The cushion layer 10 can be made into insole shape, see fig. 5, the usage is the same as that of the common insole, the user can exchange the cushion layer with the common insole according to the situation, and the cushion layer is flexible and convenient to use. The elastic conduit as a pumping mechanism may be laid completely within the insole to reduce the height of the insole. The device can also be connected with the sock bottom to form a sock product with an integral structure.

In addition, the air pumping mechanism in this embodiment can also adopt an air bag, namely, the rear section of the cushion layer 10 is wrapped around the air bag, and the top of the air bag protrudes from the surface of the cushion layer, so as to play a certain role in foot massage.

Other technical features of this embodiment are the same as those of embodiment 1.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and the method and the core idea thereof of the present invention can be modified for implementation or replaced by some technical features without departing from the essence of the technical solutions of the present invention.

Claims (7)

1. A device for forcibly replacing air in a shoe, comprising: comprises a press-fit type pumping mechanism, an air inlet pipeline, an exhaust pipeline and an exhaust mechanism;

The inner end part of the air inlet pipeline is communicated with the side part of the air pumping mechanism through an air inlet one-way valve;

The rear end of the exhaust pipeline is communicated with the front part of the air pumping mechanism through an exhaust one-way valve, and the front end of the exhaust pipeline is communicated with the exhaust mechanism; the exhaust mechanism is provided with a spray hole.

2. A device for forcibly replacing air in shoes according to claim 1, wherein: the exhaust mechanism is a plurality of exhaust branch pipes which are arranged in parallel and have the same length, and the free end of each exhaust branch pipe is an open end.

3. A device for forcibly replacing air in shoes according to claim 2, wherein: the total flow quantity of each exhaust branch pipe is larger than or equal to the maximum flow quantity of the air inlet pipeline and/or the control valve.

4. A device for forcibly replacing air in shoes according to claim 1, wherein: the exhaust mechanism is a plurality of exhaust branch pipes which are arranged in parallel, and a plurality of spray holes are formed in the side walls of the exhaust branch pipes.

5. A device for forcibly replacing air in shoes according to claim 1, wherein: the exhaust mechanism is a spray cavity with a plurality of spray holes on the upper surface.

6. A device for forcibly replacing air in shoes according to any one of claims 1 to 5, wherein: the air pumping mechanism is an air bag made of elastic materials, an elastic conduit or a piston type air pump with a return spring.

7. A device for forcibly replacing air in shoes according to any one of claims 1 to 5, wherein: the foot-supporting cushion comprises a cushion layer, a foot-supporting cushion layer and a supporting frame, wherein the rear section of the cushion layer surrounds or wraps the air pumping mechanism, and the inner sections of the exhaust pipeline, the exhaust mechanism and the air inlet pipeline are laid inside the cushion layer; the jet hole of the exhaust mechanism is opened on the upper surface of the cushion layer.