CN111700320B

CN111700320B - Winter outdoor exercise is with knee-pad that generates heat

Info

Publication number: CN111700320B
Application number: CN202010590209.3A
Authority: CN
Inventors: 司友兰
Original assignee: Shenzhen Eigday Heating Ltd
Current assignee: Shenzhen Eigday Heating Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2023-01-31
Anticipated expiration: 2040-06-24
Also published as: CN111700320A

Abstract

The invention discloses a heating knee pad for outdoor exercise in winter, which comprises a knee pad sleeve, wherein a plurality of flexible thermoelectric power generation pieces are embedded in the knee pad sleeve, a protective sleeve is sewn on the outer wall of the knee pad sleeve, a graphene layer is embedded between the protective sleeve and the knee pad sleeve, an air bag layer is sewn on one side, away from the protective sleeve, of the outer wall of the knee pad sleeve, a plurality of thin hoses are embedded in the outer wall of the knee pad sleeve, two ends of each thin hose are respectively inserted into the air bag layer and the protective sleeve, and a cotton-folded layer is sewn on the outer surface of the protective sleeve. According to the invention, the flexible thermoelectric power generation sheet and the graphene layer generate heat, so that the cold-proof effect of the knee pad is increased while the knee is prevented from being cold, the cold-proof effect of the knee pad is further increased by the cotton lamination layer, the air permeability is increased by the air bag layer and the thin hose, and the skin disease caused by the sweating of the knee part after being heated for a long time is avoided.

Description

Winter outdoor exercise is with knee-pad that generates heat

Technical Field

The invention relates to the field of outdoor sports, in particular to a heating knee pad for winter outdoor exercise.

Background

In winter, people often take outdoor exercises in order to increase self physical quality, outdoor running is one of the most exercise modes, the damage to knees caused by outdoor running is large, and the knees are affected by cold wind in the running process.

The existing sports knee pad only wraps the knee with elastic cloth and can only provide a slight cold-proof function, and the cold-proof effect is poor in cold winter.

Disclosure of Invention

The invention aims to solve the defects of single function and poor cold-proof effect in the prior art, and provides a heating knee pad for outdoor exercise in winter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a heating knee pad for outdoor exercise in winter comprises a knee pad sleeve, wherein a plurality of flexible thermoelectric power generation pieces are embedded in the knee pad sleeve, a protective sleeve is sewn on the outer wall of the knee pad sleeve, a graphene layer is embedded between the protective sleeve and the knee pad sleeve, an air bag layer is sewn on one side, away from the protective sleeve, of the outer wall of the knee pad sleeve, a plurality of thin hoses are embedded in the outer wall of the knee pad sleeve, two ends of each thin hose are respectively inserted into the air bag layer and the protective sleeve, and a cotton-folded layer is sewn on the outer surface of the protective sleeve;

the mode that the fold cotton layer can cover through the multilayer keeps warm to the sheath, avoids the heat that graphite alkene layer produced to scatter and disappear fast, can guarantee promptly that the temperature variation at knee position is comparatively steady, reduces the uncomfortable sense of cold and hot change.

Preferably, the flexible thermoelectric generation pieces are connected in series and electrically connected with the graphene layer;

the external environment temperature is lower in winter, knee part temperature that is wrapped up in by the knee-pad cover is higher, then flexible thermoelectric generation piece is because of the difference in temperature produces the electric energy, supply power to graphite alkene layer after a plurality of flexible thermoelectric generation pieces are established ties, graphite alkene layer produces the heat under the energy supply of electric energy, its heat distributes the knee position through infrared radiation's mode, make knee position temperature rise, avoid receiving the cold wind influence, and because graphite alkene layer generates heat and make knee position temperature rise, then avoided the cold wind to lead to the knee position temperature to reduce and influence the electricity generation energy supply effect of flexible thermoelectric generation piece.

Preferably, a plurality of air holes are formed in one section of inner side wall of each thin hose in the sheath;

in the in-process of motion, because the action of bending the knee makes the inboard extrusion of knee and release gasbag layer, inside gas is outwards released through a plurality of thin hoses after the gasbag layer is pressed, then spout to knee position in following the sheath through a plurality of gas pockets, make the ventilation of knee position strengthen, can not lead to the skin problems such as eczema that perspire or ventilative bad initiation because of graphite alkene layer generates heat, and the gas pocket is made the spun air current be the hot gas flow by the heating of graphite alkene layer in the sheath blowout, avoid cold wind to insufflate and lead to the knee to catch a cold.

The invention has the following beneficial effects:

1. the flexible thermoelectric generation piece is influenced by the temperature difference between the inner side and the outer side of the knee pad sleeve to generate electric energy, the electric energy is supplied to the graphene layer to generate heat, the heat enables the temperature of the knee part to rise in an infrared mode, the situation that the knee is cooled in winter is avoided, the cold-proof effect is increased, external energy supply is not needed, the energy consumption and the cost of the knee pad are reduced, the temperature of the knee part rises due to the graphene layer, the internal and external temperature difference cannot be greatly changed due to cold wind, and the power generation effect of the flexible thermoelectric generation piece cannot be influenced.

2. The air bag layer inhales and exhausts air through the extrusion and release of the action that the air bag layer is bent to the knee in the movement process, the exhaust air of the air bag layer is blown to the knee part in the knee pad sleeve through the thin hose and the air holes, the air permeability of the knee part is improved, the skin disease caused by the fact that the knee part is heated and sweated for a long time is avoided, the air holes exhaust air to the knee part in the sheath, the exhausted air is heated due to the graphene layer, and the phenomenon that cold wind blows to the knee to cause cold is avoided.

3. The heat preservation effect of the sheath is increased through the mode that folds the cotton layer and range upon range of, avoids the heat that graphite alkene layer produced to scatter and disappear fast, can guarantee promptly that the temperature variation at knee position is comparatively steady, reduces the uncomfortable sense of cold and hot change.

In conclusion, the flexible thermoelectric power generation sheet and the graphene layer generate heat, so that the cold-proof effect of the knee pad is increased while the knee is prevented from being cold, the cold-proof effect of the knee pad is further increased by the cotton lamination layer, the air permeability is increased by the air bag layer and the thin hose, and the skin disease caused by the fact that the knee part is heated for a long time and sweats is avoided.

Drawings

Fig. 1 is a schematic front view of a heating knee pad for outdoor winter exercise according to the present invention;

fig. 2 is a schematic structural view of a heating kneepad for outdoor winter exercise according to the present invention;

FIG. 3 is an enlarged view of a portion of a thin hose of a heating knee pad for outdoor winter exercise according to the present invention;

fig. 4 is an enlarged view of a cotton-folded layer part of the heating kneepad for winter outdoor exercise provided by the invention.

In the figure: the knee protector comprises a knee protector sleeve 1, a flexible thermoelectric generation sheet 11, a protective sleeve 2, a graphene layer 21, a cotton layer 22, an air bag layer 3, a thin hose 31 and air holes 311.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a heating knee pad for outdoor exercise in winter comprises a knee pad sleeve 1, wherein a plurality of flexible thermoelectric generation sheets 11 are embedded in the knee pad sleeve 1, a sheath 2 is sewn on the outer wall of the knee pad sleeve 1, a graphene layer 21 is embedded between the sheath 2 and the knee pad sleeve 1, an airbag layer 3 is sewn on one side, away from the sheath 2, of the outer wall of the knee pad sleeve 1, a plurality of thin hoses 31 are embedded on the outer wall of the knee pad sleeve 1, two ends of each thin hose 31 are respectively inserted into the airbag layer 3 and the sheath 2, and a cotton-folded layer 22 is sewn on the outer surface of the sheath 2;

fold cotton layer 22 and can keep warm to sheath 2 through the mode that the multilayer covered, avoid the heat that graphite alkene layer 21 produced to scatter and disappear fast, can guarantee promptly that the temperature variation at knee position is comparatively steady, reduce the uncomfortable sense of cold and hot change.

The plurality of flexible thermoelectric generation pieces 11 are connected in series and electrically connected with the graphene layer 21;

the external environment temperature is lower in winter, knee part temperature that is wrapped up in by knee-pad cover 1 is higher, then flexible thermoelectric generation piece 11 is because of the difference in temperature produces the electric energy, power supply to graphite alkene layer 21 behind a plurality of flexible thermoelectric generation pieces 11 series connection, graphite alkene layer 21 produces the heat under the energy supply of electric energy, its heat gives off the knee position through infrared radiation's mode, make knee position temperature rise, avoid receiving the cold wind influence, and because graphite alkene layer 21 generates heat and make knee position temperature rise, then avoided the cold wind to lead to the knee position temperature to reduce and influence flexible thermoelectric generation piece 11's electricity generation energy supply effect.

A plurality of air holes 311 are arranged on one inner side wall of each thin hose 31 in the sheath 2;

in the process of motion, because the action of bending the knee makes the inboard extrusion of knee and release gasbag layer 3, inside gas outwards releases through a plurality of thin hose 31 after gasbag layer 3 pressurized, then spout to the knee position in following sheath 2 through a plurality of gas pocket 311, make the ventilation of knee position strengthen, can not lead to the skin problems such as eczema that perspire or ventilative bad initiation because of graphite alkene layer 21 generates heat, and gas pocket 311 spouts in sheath 2 and makes the spun air current be the hot gas stream by the heating of graphite alkene layer 21, avoid cold wind to insufflate and lead to the knee to catch a cold.

When the knee protection sleeve is used, the knee protection sleeve 1 is sleeved at the knee part, then outdoor exercise is carried out, the flexible temperature difference power generation sheet 11 generates electric energy after receiving the temperature difference between the external environment and the internal temperature difference of the knee protection sleeve 1, the electric energy enables the graphene layer 21 in the sheath 2 to generate heat so as to enable the heat of the knee part to rise, cold wind blowing to the knee part to cause cold during exercise is avoided, the sheath 2 and the cotton stack layer 22 on the surface of the sheath 2 can avoid rapid dissipation of temperature, the cold protection effect is further improved, in the exercise process, the air bag layer 3 is compressed through the knee bending action and exhausted through the thin hose 31, air is exhausted to the knee part in the sheath 2 along the air holes 311, and due to the fact that the air holes 311 are located in the sheath 2 and affected by the graphene layer 21, the exhausted air is hot air, cold air blowing and the ventilation effect of the knee part is improved through the flowing of the air, and the skin disease caused by sweating due to long-time heating and non-ventilation is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The heating knee pad for outdoor exercise in winter comprises a knee pad sleeve (1) and is characterized in that a plurality of flexible thermoelectric generation sheets (11) are embedded in the knee pad sleeve (1), a sheath (2) is sewn on the outer wall of the knee pad sleeve (1), a graphene layer (21) is embedded between the sheath (2) and the knee pad sleeve (1), an air bag layer (3) is sewn on one side, away from the sheath (2), of the outer wall of the knee pad sleeve (1), a plurality of thin hoses (31) are embedded on the outer wall of the knee pad sleeve (1), two ends of each thin hose (31) are respectively inserted into the air bag layer (3) and the sheath (2), and a cotton-folded layer (22) is sewn on the outer surface of the sheath (2);

the flexible thermoelectric generation pieces (11) are connected in series and are electrically connected with the graphene layer (21);

a plurality of air holes (311) are formed in one section of inner side wall, located in the sheath (2), of each thin hose (31);

the knee protection sleeve (1) is sleeved at the knee part, then outdoor exercise is carried out, the flexible thermoelectric generation piece (11) generates electric energy after receiving the external environment and the temperature difference inside the knee protection sleeve (1), the electric energy enables the graphene layer (21) in the sheath (2) to generate heat so that the heat of the knee part rises, cold wind blowing the knee part to cause cold during exercise is avoided, the sheath (2) and the cotton-stacked layer (22) on the surface of the sheath (2) can avoid rapid dissipation of temperature, the cold-proof effect is further increased, in the exercise process, the knee bending action enables the airbag layer (3) to be compressed and exhausted through the thin hose (31), gas is exhausted to the knee part in the sheath (2) along the air holes (311), the exhausted gas is hot air flow due to the fact that the air holes (311) are located in the sheath (2) and affected by the graphene layer (21), the exhausted gas is hot air, cold wind blowing and cold feeling caused by the flowing of the gas is avoided, and skin diseases caused by sweating due to long-time heating and non-permeability are avoided.