Rain boots convenient to adjust tightness

By setting an airbag inner sleeve inside the rain boot body and adjusting its bloating degree, the problem of inaccurate size of existing rain boots is solved, and fitting with the feet is achieved, improving wearability and comfort.

CN222787157UActive Publication Date: 2025-04-25JINHUA HUAFENG IND & TRADING CO LTD
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Patent Information

Application Number
CN202421537342.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing rain boots have unprecise sizes, and the user's feet cannot accurately reach the size of the rain boots used, resulting in inappropriate wear.

Method used

A rain boot is designed to facilitate adjustment of elasticity. By setting an airbag inner sleeve inside the rain boot body, and pressurizing and reducing the airbag inner sleeve through components such as trachea, rubber ball, air intake valve and pressure valve, it is adjusted to adjust its bloating degree, thereby achieving fit with the feet.

Benefits of technology

The elastic adjustment of the rain boot body is realized, and it can effectively adapt to different foot sizes, improve wearability and comfort, and reduce foot wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of rain boots convenient to adjust tightness, and relates to the technical field of rain boots. The rain boot comprises a boot body, a rain boot body, a boot leg located at the upper end of the boot body and a bridle located at an opening in the upper end of the boot body. And; a tightening structure, comprising an air bag inner sleeve, an air pipe, a rubber ball, an air inlet valve and a pressure discharge valve, wherein the air bag inner sleeve is positioned in a shoe body and a boot leg; the air bag inner sleeve is attached to the inner walls of the shoe body and the boot leg; the air pipe penetrates through the interior of one end of the air bag inner sleeve; the one-way valve is located in the air pipe and located between the rubber ball and the pressure relief valve. The tightening structure is arranged, so that the problems that the size number of the rain boots is generally not accurate enough, the feet of a user cannot accurately reach the size number of the used rain boots, and the requirements of a wearer cannot be completely met are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rain boots, in particular to a pair of rain boots which are easy to adjust tightness. Background Art

[0002] Rain boots are a kind of footwear specially designed for wearing in rainy days or wet environments. They are made of waterproof materials and can effectively protect the feet from rain and wet environments, so that the wearer can walk in rainy days or wet places without worrying about the feet getting wet. Existing rain boots have added protective structures to take internal foot abrasion into consideration, but the shoe sizes of rain boots are not accurate, and the feet of the user cannot accurately reach the size of the rain boots used.

[0003] A Chinese patent discloses a multi-layer rain boot (authorization announcement number CN210539178U), the patented technology includes a rain boot sole and a sole air cushion layer, a rain boot barrel body is arranged on the upper side of the rain boot sole, a rain boot barrel opening is opened on the upper side of the rain boot barrel body, and the rain boot sole and the rain boot barrel body are formed as a whole by mold glue pouring, a rain boot pad is laid on the inner bottom of the rain boot barrel body, and the sole air cushion layer is fixedly bonded to the middle part of the upper side of the rain boot pad, a first protective pad is installed at the heel part of the rain boot barrel body, and a second protective pad is installed at the corresponding ankle part of the rain boot barrel body. The utility model provides a multi-layer rain boot, which can support the sole of the user's foot when in use through the sole air cushion layer, which is beneficial to improving the wearing comfort, and the first protective pad and the second protective pad can protect the heel part and the upper surface of the ankle to prevent the heel part and the upper surface of the ankle from being worn and damaged when the rain boots are worn for a long time.

[0004] This patented technology has the function of protecting the ankle when used, but there are still some shortcomings when used. The specifications of each person's feet are different, and it is inevitable that there will be problems of larger or smaller feet not fitting when wearing. In addition, the size of rain boots is usually not accurate enough, and the user's feet cannot accurately reach the size of the rain boots used, making it difficult to fully adapt to the wearer's needs. Therefore, a technician in this field provides a rain boot that is easy to adjust the tightness to solve the problems raised in the above background technology. Utility Model Content

[0005] 1. Technical solution

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a pair of rain boots which are convenient for adjusting tightness, comprising a shoe body,

[0008] The rain boot body comprises a boot shaft located at the upper end of the shoe body and a strap located at the opening of the upper end of the shoe body;

[0009] as well as;

[0010] The tightening structure includes an air bag inner sleeve located inside the shoe body and the boot shaft, the air bag inner sleeve is attached to the inner wall of the shoe body and the boot shaft, an air pipe installed inside one end of the air bag inner sleeve, a rubber ball connected to one end of the air pipe, an air intake valve located at the lower end of the rubber ball, a pressure relief valve located at one end of the air pipe, and a one-way valve located inside the air pipe and between the rubber ball and the pressure relief valve.

[0011] Furthermore, the interior of the strap is hollow, and a tensioning rod is sewn inside the strap;

[0012] Specifically, the strap is put on the wearer's calf, and the tendons are stretched to make the strap elastic, thereby improving the fit between the strap and the wearer's calf.

[0013] Furthermore, a pipe hole is provided inside the upper end of the boot shaft, and one end of the air pipe passes through the pipe hole;

[0014] Specifically, the pipe routing hole enables the air pipe to be effectively installed on the boot.

[0015] Furthermore, a rubber sole is provided at the lower end of the shoe body, and anti-slip grooves are evenly distributed at the lower end of the rubber sole;

[0016] Specifically, the rubber sole has a shock-absorbing effect. Since the lower end of the rubber sole is provided with equidistantly distributed anti-skid grooves, the grip of the shoe on wet or uneven ground can be significantly enhanced, avoiding accidental slips due to slippery roads.

[0017] Furthermore, a boot pad is arranged inside the shoe body, and equidistantly distributed air holes are opened inside the boot pad;

[0018] Specifically, the boot insole improves the softness of the foot when stepping on it, and the inside of the boot insole is provided with equidistantly distributed air holes, which helps ventilation and heat dissipation, reduces the problem of stuffiness and odor of the foot, and improves wearing comfort.

[0019] Furthermore, a wearing opening is provided at the lower end of the airbag inner sleeve, and the boot pad is located inside the wearing opening;

[0020] Specifically, a wearing opening is provided at the lower end of the airbag inner sleeve, and the design of the boot pad being located inside the wearing opening enables the foot to effectively step on the boot pad when wearing, thereby avoiding the stepping force from directly acting on the airbag inner sleeve, and the airbag inner sleeve better covers the foot of the wearer through the wearing opening.

[0021] Furthermore, the inner wall and the outer wall of the boot shaft are both provided with a mother Velcro, the outer wall of the rubber ball is sleeved with a second child Velcro, and the inner wall of the airbag inner sleeve is provided with a first child Velcro;

[0022] Specifically, the used rubber ball is adhered to the female Velcro on the outside of the boot shaft through the second sub-Velcro to fix the rubber ball, and the airbag inner sleeve is adhered to the inner wall of the boot shaft through the first sub-Velcro to improve the tightness of the airbag inner sleeve and the boot shaft.

[0023] 2. Beneficial effects

[0024] Compared with the prior art, the advantages of the present invention are:

[0025] The utility model provides an air bag inner sleeve adapted thereto inside the rain boot body, and the inflation degree of the air bag inner sleeve is adjusted by pressurizing and releasing the pressure in the air bag inner sleeve. The air bag inner sleeve is wrapped around the foot of the wearer, and after the air bag inner sleeve is completely fitted with the foot, the rain boot body can be worn. The tightness can be adjusted during the wearing process, and the adjustment is convenient.

[0026] At the same time, when the size of the rain boots cannot fully fit the wearer's feet, the internal space of the rain boots can be adjusted by fine-tuning the airbags, so as to effectively adapt to the use when there are differences.

[0027] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 This is a schematic diagram of the main exploded three-dimensional structure of the utility model;

[0030] Figure 2 For the utility model Figure 1 Schematic diagram of the three-dimensional structure when viewed from above;

[0031] Figure 3 For the utility model Figure 1 Rear view stereoscopic structure diagram;

[0032] Figure 4 The utility model is a schematic diagram of a three-dimensional structure of a rubber ball in a side view.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] 100, rain boot body; 101, boot shaft; 102, shoe body; 103, strap; 104, rubber sole; 105, boot pad; 106, lacing;

[0035] 200. Tightening structure; 201. Airbag inner sleeve; 202. Wearing port; 203. Trachea; 204. Rubber ball; 205. Sub Velcro 1; 206. Sub Velcro; 207. Sub Velcro 2; 208. Pressure relief valve; 209. Inlet valve; 210. Pipe hole. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0038] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0039] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0040] Example 1

[0041] See also Figure 1-Figure 4 As shown, this embodiment is a rain boot that is easy to adjust tightness, including a shoe body 102,

[0042] The rain boot body 100 includes a boot shaft 101 located at the upper end of the shoe body 102 and a strap 103 located at the opening of the upper end of the shoe body 102;

[0043] The interior of the strap 103 is hollow, and a tie rod 106 is sewn inside the strap 103;

[0044] A rubber sole 104 is disposed at the lower end of the shoe body 102, and anti-skid grooves are evenly distributed at the lower end of the rubber sole 104;

[0045] A boot pad 105 is disposed inside the shoe body 102, and air holes are evenly distributed inside the boot pad 105;

[0046] A wearing opening 202 is provided at the lower end of the airbag inner sleeve 201, and the boot pad 105 is located inside the wearing opening 202;

[0047] Using the rain boot body 100;

[0048] The strap 103 at the upper end of the boot shaft 101 is sewn with a tie rod 106, which makes the strap 103 have a certain degree of elasticity. In the process of wrapping the wearer's calf, the fit between the strap 103 and the calf is improved. The rubber sole 104 greatly improves the grip of the shoe on wet or uneven ground when walking through the anti-slip groove. The air holes help to enhance the ventilation and air permeability of the boot pad 105, reduce the problem of stuffiness and odor on the feet, and improve wearing comfort.

[0049] Example 2

[0050] See also Figure 1-Figure 4 As shown, this embodiment is based on the embodiment 1 and also includes:

[0051] as well as;

[0052] The tightening structure 200 includes an air bag inner sleeve 201 located inside the shoe body 102 and the boot shaft 101, the air bag inner sleeve 201 is in contact with the inner walls of the shoe body 102 and the boot shaft 101, an air pipe 203 is installed inside one end of the air bag inner sleeve 201, a rubber ball 204 is connected to one end of the air pipe 203, an air intake valve 209 is located at the lower end of the rubber ball 204, a pressure relief valve 208 is located at one end of the air pipe 203, and a one-way valve is located inside the air pipe 203 and between the rubber ball 204 and the pressure relief valve 208.

[0053] A pipe hole 210 is provided inside the upper end of the boot shaft 101, and one end of the air pipe 203 passes through the pipe hole 210;

[0054] The inner wall and the outer wall of the boot shaft 101 are both provided with a female Velcro 206, the outer wall of the rubber ball 204 is sleeved with a second Velcro 207, and the inner wall of the airbag inner sleeve 201 is provided with a first Velcro 205;

[0055] Performing use of the tightening structure 200;

[0056] After putting on the rain boot body 100, grasp the rubber ball 204 and press the rubber ball 204. The gas inside the rubber boot enters the air pipe 203 through the one-way valve. Because the air pipe 203 is connected with the air bag inner sleeve 201, the gas enters the air bag inner sleeve 201. When the rubber ball 204 is relaxed, the negative pressure inside acts on the air inlet valve 209. The air inlet valve 209 opens to suck the external gas into the rubber ball 204. This reciprocating process pressurizes the inside of the air bag body and outputs the gas inside the air bag inner sleeve 201 through the exhaust valve. The gas inside the airbag inner sleeve 201 is used to decompress the inside of the airbag inner sleeve 201, and the airbag inner sleeve 201 fits tightly against the wearer's foot, thereby improving firmness and reducing wear on the foot when worn, thereby avoiding the problem that the size of the rain boot body 100 is mostly inaccurate or the size submitted by the wearer cannot be accurately matched with the rain boot body 100, thereby improving the adaptability of the rain boot body 100 during use, and when there is a small size difference between the foot and the rain boot body 100, the rain boot can be effectively worn, and the gas inside the airbag is easy to input and discharge, and the tightness of the rain boots can be easily adjusted.

[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rain boot that is easy to adjust tightness, characterized in that: comprising a shoe body (102), A rain boot body (100) comprises a boot shaft (101) located at the upper end of a shoe body (102) and a strap (103) located at an opening at the upper end of the shoe body (102); as well as; The tightening structure (200) comprises an air bag inner sleeve (201) located inside a shoe body (102) and a boot shaft (101), an air pipe (203) which is installed inside one end of the air bag inner sleeve (201) and is fitted to the inner wall of the shoe body (102) and the boot shaft (101), a rubber ball (204) which is connected to one end of the air pipe (203), an air intake valve (209) located at the lower end of the rubber ball (204), a pressure relief valve (208) located at one end of the air pipe (203), and a one-way valve located inside the air pipe (203) and between the rubber ball (204) and the pressure relief valve (208).

2. The rain boots that are easy to adjust tightness according to claim 1, characterized in that: The interior of the strap (103) is hollow, and a tensioning rod (106) is sewn inside the strap (103).

3. The rain boots with adjustable tightness according to claim 1, characterized in that: A pipe hole (210) is provided inside the upper end of the boot shaft (101), and one end of the air pipe (203) passes through the pipe hole (210).

4. The rain boots with adjustable tightness according to claim 1, characterized in that: The lower end of the shoe body (102) is provided with a rubber sole (104), and the lower end of the rubber sole (104) is provided with anti-skid grooves distributed at equal intervals.

5. The rain boots with adjustable tightness according to claim 1, characterized in that: A boot pad (105) is arranged inside the shoe body (102), and air holes distributed at equal intervals are opened inside the boot pad (105).

6. The rain boots with adjustable tightness according to claim 5, characterized in that: The lower end of the airbag inner sleeve (201) is provided with a wearing opening (202), and the boot pad (105) is located inside the wearing opening (202).

7. The rain boots with adjustable tightness according to claim 1, characterized in that: The inner wall and the outer wall of the boot shaft (101) are both provided with a mother Velcro (206), the outer wall of the rubber ball (204) is sleeved with a second child Velcro (207), and the inner wall of the airbag inner sleeve (201) is provided with a first child Velcro (205).

Citation Information

Patent Citations

  • Multilayer rain boot

    CN210539178U