CN210809393U

CN210809393U - Foldable inflatable knee pad

Info

Publication number: CN210809393U
Application number: CN201921651098.1U
Authority: CN
Inventors: 牛贞福; 曲玉阳; 李俊杰; 周京生; 王超; 国淑梅
Original assignee: Shandong Agriculture and Engineering University
Current assignee: Shandong Agriculture and Engineering University
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The application discloses a foldable inflatable knee pad, which comprises a storage bag, a folding bag and a folding bag, wherein the storage bag is used for being connected to clothes and comprises a cavity with an opening, the storage bag is connected with an air bag, one end of the air bag is connected into the cavity, the air bag forms an arc plate shape after being inflated and expanded and is used for being attached to a knee, and the air bag is of a flat structure after being deflated and contracted and can be contained in the cavity after being curled and folded; the leg protection device has the advantages of being flexible and convenient while achieving the functions of resisting cold and preventing wind for the whole leg.

Description

Foldable inflatable knee pad

Technical Field

The application relates to the field of daily protection, in particular to a foldable inflatable knee pad.

Background

People often wear knee pads to resist the invasion of cold wind to the knee joints of people when riding bicycles, electric vehicles and motorcycles in winter. Although the traditional kneepad can play a certain role in protection, the whole wind resistance of the traditional kneepad to the legs is poor, and the traditional kneepad occupies a certain space for storage. In order to facilitate and better keep out cold, people install the wind-shielding quilt on the electric vehicle, but the wind-shielding quilt loses the flexibility of the knee pad, when people ride in an accident, the wind-shielding quilt can limit the movement of people, influence the reaction of people in the first time, and easily cause more serious accidents.

The inventor finds that at present, in order to improve the flexibility when wearing the knee pad, the prior art has a utility model patent of knee pad heat preservation trousers, adopts a mode that the heat preservation part and the trousers are integrally manufactured, and compared with the traditional knee pad and the wind shielding quilt, the heat preservation effect is better, but the weight and the volume of the heat preservation clothes are continuously increased along with the increase of the protected parts, and the flexibility is reduced; therefore, the traditional kneepads, the wind-shielding quilt and the heat-insulating trousers with the kneepads are difficult to meet the requirements of people on cold resistance, safety and convenience in riding in winter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defect that prior art exists, provides a knee-pad is aerifyd to folded cascade, through the gasbag as the wind-break part, utilizes the gasbag to realize the protection to the shank to the isolation of wind and temperature to, the gasbag structure of inflatable can further reduce the weight of gasbag, thereby improves flexibility ratio and security performance when using.

The first purpose of this application is to provide an inflatable knee-pad, adopts following technical scheme:

an inflatable knee pad comprises an airbag, wherein the airbag is fixed on a garment through a connecting structure in the circumferential direction, when the airbag is inflated and expanded, a circular structure is formed and is used for fitting a knee, and when the airbag is deflated and contracted, a flat structure is formed and is used for fitting the garment.

Furthermore, the connecting structure comprises a first butt joint part and a second butt joint part, the first butt joint part is arranged on the periphery of the air bag, the second butt joint part is used for being fixed on the garment, and the air bag is fixed on the garment through the connection of the first butt joint part and the second butt joint part.

The second purpose of this application is to provide a folded cascade inflatable knee-pad, adopts following technical scheme:

a foldable inflatable knee pad comprises a storage bag for being connected to clothes, wherein the storage bag comprises a cavity with an opening, an air bag is connected to the storage bag, one end of the air bag is connected to the inside of the cavity, the air bag forms an arc-shaped plate shape after being inflated and expanded and is used for being attached to a knee, and the air bag is of a flat structure and can be contained in the cavity after being curled and folded.

Further, at least one pair of straps are connected to the air bag, each pair of straps comprises a first strap and a second strap, one end of the first strap is arranged on one side of the air bag, one end of the second strap is arranged on the other side of the air bag, the other end of the first strap is in butt joint with the other end of the second strap, and the air bag is matched to form a closed structure to fix the air bag at the knee.

Furthermore, when the binding bands are in multiple pairs, the binding bands are uniformly distributed along the vertical direction of the knee corresponding to the air bag; every pair of bandage correspondence is equipped with a pair of buckle, realizes the butt joint of bandage through the buckle butt joint.

Further, the width of the air bag is smaller than that of the cavity, and when the air bag is folded in a curling mode, the cavity can completely accommodate the air bag.

Furthermore, a sealing structure is arranged at the opening of the cavity corresponding to the storage bag and used for closing the opening to seal the air bag in the cavity;

preferably, the sealing structure is a zipper-zipper structure.

Furthermore, the air bag comprises a connecting part and a shielding part which are communicated with each other, one end of the connecting part is connected with the inside of the cavity, and the other end of the connecting part is in butt joint with the shielding part; after the air bag is inflated and expanded, the sectional area of the connecting part is gradually reduced from the connecting part to the cavity, and the width of the shielding part is gradually reduced along the direction far away from the connecting part.

Further, the gasbag be equipped with the inside air cock of intercommunication gasbag, the air cock inserts outside air supply and aerifys or opens the air cock and deflate the gasbag of inflation to the gasbag of shrink.

Furthermore, a flexible pad is arranged on one side of the air bag, which is attached to the knee after inflation, and is used for attaching to the knee and absorbing external impact force.

Compared with the prior art, the application has the advantages and positive effects that:

(1) the mechanism that the clothes and the kneepads are combined into a whole is adopted, so that the cold-resisting and wind-preventing functions of the whole leg are realized, and the characteristics of flexibility and convenience are realized;

(2) the storage bag structure and the inflatable knee pad structure are adopted, so that the knee pad can be taken at any time, and the knee pad is convenient to use and store; in another scheme, the mode that the air bag is fixed through the connecting structure is adopted, when the air bag is not used, the air bag is attached to clothes, and the air bag can be directly used as a part of the clothes, so that the trouble of disassembly and arrangement is eliminated.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic view of a storage bag combined with a garment according to example 2 of the present application;

FIG. 2 is a side view of a storage bag in combination with a garment according to example 2 of the present application;

FIG. 3 is a schematic view showing the overall structure of the airbag according to embodiment 2 of the present application after inflation;

FIG. 4 is a rear view of the balloon of example 2 of the present application after inflation;

FIG. 5 is a schematic view showing a configuration of an airbag stored in a storage bag according to embodiment 2 of the present invention.

Wherein: 1. storage bag, 2, decorative cloth, 3, gasbag, 4, buckle, 5, bandage, 6, zip, 7, zip fastener, 8, air cock, 301, connecting portion, 302, shielding part.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the application and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present application will be understood by those skilled in the art according to specific situations.

As introduced in the background art, in order to improve the flexibility when wearing the kneepads, the prior art adopts a mode that the heat preservation part and the trousers are integrally manufactured, and compared with the traditional kneepad and the wind shielding quilt, the heat preservation effect is better, but the weight and the volume of the heat preservation garment are continuously increased along with the increase of the protected parts, and the flexibility is reduced; therefore, traditional knee-pad, keep out the wind by and have the heat preservation trousers of knee-pad are difficult to satisfy people and ride winter to keeping out cold, safe, convenient demand, to above-mentioned technical problem, this application has proposed an inflatable knee-pad and folded cascade inflatable knee-pad.

Example 1

In one exemplary embodiment of the present application, an inflatable knee wrap is provided.

The inflatable knee pad comprises an airbag, the airbag is circumferentially fixed on the garment through a connecting structure, when the airbag is inflated and expanded, a circular structure is formed and used for fitting the knee, and when the airbag is deflated and contracted, a flat structure is formed and used for fitting the garment.

The connecting structure comprises a first butt joint part and a second butt joint part, the first butt joint part is installed on the periphery of the air bag, the second butt joint part is used for being fixed on the garment, and the air bag is fixed on the garment through the connection of the first butt joint part and the second butt joint part.

When the knee pad is used, the air bag is inflated to expand, the inner side of the air bag is attached to the knee part, the upper end and the lower end of the inner side of the air bag are attached to the leg part above the knee and the leg part below the knee, the air bag plays a role in heat preservation and external isolation, and when the knee pad is blown by external wind, the air bag forms three layers of protective layers of the outer side of the air bag, air and the inner side of the air bag, so that the external wind is prevented from directly blowing to the knee cap through clothes, and the effect of isolating.

Certainly, when the air bag fixing device is used, the connecting structure can adopt a zipper-zipper matching structure, the two zippers comprise two zippers, one zipper is fixed on the periphery of the air bag, the other zipper is fixed on trousers, and the two zippers are butted together through the zipper to realize the effect of fixing the air bag on the trousers;

it is pointed out that when in use, the air bag is inflated, the inner side of the air bag can be attached to the knees of a user, when not in use, the air bag is deflated and contracted to form a flat structure, and the air bag is attached to the trousers at the moment and is prevented from being attached to the knees to influence the movement of the user, so that the air bag can be fixed on the trousers for a long time without being taken down;

in order to meet the appearance requirement of long-term use, the outer side of the air bag can be configured to be the same fabric as trousers, and a corresponding shielding part is arranged at the zipper of the butt joint part, so that the attractive effect of the trousers is improved.

Example 2

In another exemplary embodiment of the present application, as shown in fig. 1-5, a foldable inflatable knee wrap is provided.

A foldable inflatable knee brace comprising: storage bag 1, decorative cloth 2, gasbag 3, buckle 4, bandage 5, zip 6, zip fastener 7, air cock 8.

The storage bag 1 is a hollow curved cuboid with a certain radian in the horizontal direction, the radian of the upper end surface is larger than that of the lower end surface, the inner space of the storage bag is used for storing the deflated airbag 3, and the storage bag 1 can be arranged into an integral structure with trousers or a detachable structure; the zipper 6 and the zipper 7 are positioned at the horizontal symmetry axis of the upper end surface of the storage bag 1; the decorative cloth 2 is a rectangular cloth, the three sides except the lower side are sewn with trousers, and the decorative cloth is positioned right above the storage bag 1 and used for shielding the storage bag 1 to beautify; the appearance of gasbag 3 after being full of gas is a integrated configuration, and connecting portion 301 is the curved surface cuboid that a vertical direction has certain radian, and shelter from portion 302 has the curved surface four arris platforms of certain radian for the horizontal direction, and the length of the upper base of vertical face is greater than the length of going to the bottom, connecting portion 301 and the inside fixed connection of storage bag 1 of gasbag 3, the upper and lower part of gasbag 3 is the open structure, 3 shelter from portion 302 of gasbag is equipped with an air cock 8, and gasbag 3 need aerify through air cock 8 when using, is full of the gas and expandes the back completely, can fix at the shank through bandage 5 and buckle 4, can play better cold-proof effect.

The storage bags 1 are arranged at the left thigh and the right thigh of the trousers, the vertical distance from the uppermost end of the storage bag 1 to the crotch of the trousers in the vertical direction is 5cm, and the length and the width of the storage bag 1 are determined by the size of the trousers; the length of the decorative cloth 2 is the same as the horizontal length of the storage bag 1, and the width of the decorative cloth 2 is slightly wider than the horizontal width of the storage bag; the widest part of the air bag 3 is slightly smaller than the length of the storage bag 1, the length of the air bag 3 is determined by the size of trousers, the lowest end of the air bag does not exceed the opening of the trousers, and the inflated thickness of the air bag 3 is 2 cm; the bandage 5 is respectively positioned at the first trisection point and the second trisection point of the air bag 3 from top to bottom.

The storage bag 1 and the decorative cloth 2 are both made of cotton materials, the air bag 3 is made of high-grade composite PVC fabric, and soft high-elasticity sponge is arranged in the air bag; the binding band 5 is made of polyester fiber materials.

The working principle is as follows: people when riding in winter, wear and be furnished with the utility model discloses a trousers can effectual keep out the cold and convenient, nimble. The specific using method comprises the following steps: firstly, lifting the decorative cloth 2 to leak out of the storage bag 1; then, the zipper 7 is opened through the zipper 6, and the air bag 3 is taken out; then, the air bag 3 is inflated through the air tap 8; after the inflation is finished, the kneepad can be normally used by being fixed on the leg through the bandage 5 and the buckle 4. When people need to retract the air bag 3, the air bag 3 is deflated through the air nozzle 8, then the air bag 3 and the binding band are stacked and placed in the storage bag 1, the zipper 7 is pulled, and then the decorative cloth 2 is placed, so that the storage of the air bag 3 is completed.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An inflatable knee pad is characterized by comprising an airbag, wherein the airbag is fixed on a garment in the circumferential direction through a connecting structure, when the airbag is inflated and expanded, the airbag forms a circular structure and is used for fitting the knee, and when the airbag is deflated and contracted, the airbag forms a flat structure and is used for fitting the garment.

2. The inflatable knee brace of claim 1 wherein the attachment structure includes a first docking portion mounted around the bladder and a second docking portion for securing to the garment, the bladder being secured to the garment by the connection of the first docking portion and the second docking portion.

3. A foldable inflatable knee pad is characterized by comprising a storage bag, wherein the storage bag is used for being connected to clothes and comprises a cavity with an opening, an air bag is connected to the storage bag, one end of the air bag is connected to the inside of the cavity, the air bag forms an arc-shaped plate shape after being inflated and expanded and is used for being attached to a knee, and the air bag is of a flat structure and can be contained in the cavity after being curled and folded.

4. A foldable inflatable knee brace according to claim 3, wherein at least one pair of straps is connected to said bladder, each pair of said straps comprising a first strap and a second strap, one end of the first strap being disposed on one side of the bladder and one end of the second strap being disposed on the other side of the bladder, the other end of the first strap and the other end of the second strap abutting, and cooperating with the bladder to form a closure structure to secure the bladder at the knee.

5. Foldable inflatable knee-pads according to claim 4, wherein when there are a plurality of pairs of straps, they are uniformly distributed in the vertical direction of the bag in correspondence of the knee; every pair of bandage correspondence is equipped with a pair of buckle, realizes the butt joint of bandage through the buckle butt joint.

6. A foldable inflatable knee brace according to claim 3 wherein said bladder has a width less than the width of the cavity, said cavity being capable of fully receiving the bladder when the bladder is folded in a rolled configuration.

7. Foldable inflatable knee-pads according to claim 3, wherein said storage bag is provided with sealing means at the opening of the cavity for closing the opening to enclose the bladder in the cavity;

the sealing structure is a zipper-zipper structure.

8. A foldable inflatable knee pad according to claim 3, wherein said bladder comprises a connecting portion and a shielding portion which are interconnected, one end of said connecting portion being connected to the interior of said cavity and the other end thereof abutting said shielding portion; after the air bag is inflated and expanded, the sectional area of the connecting part is gradually reduced from the connecting part to the cavity, and the width of the shielding part is gradually reduced along the direction far away from the connecting part.

9. A foldable inflatable knee pad according to any of claims 3 to 8, wherein said bladder is provided with air nozzles communicating with the interior of the bladder, said air nozzles being connected to an external source of air to inflate the deflated bladder or being opened to deflate the inflated bladder.

10. Foldable inflatable knee-pads according to claim 9, wherein said bladder, after inflation, is provided with a flexible pad on the side that will fit the knee, for fitting the knee and absorbing external impact forces.