CN114145519B - Protective knee pad for sports - Google Patents
Protective knee pad for sports Download PDFInfo
- Publication number
- CN114145519B CN114145519B CN202111398059.7A CN202111398059A CN114145519B CN 114145519 B CN114145519 B CN 114145519B CN 202111398059 A CN202111398059 A CN 202111398059A CN 114145519 B CN114145519 B CN 114145519B
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- China
- Prior art keywords
- net
- patella
- elastic
- lining
- protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000003127 knee Anatomy 0.000 title claims abstract description 52
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 210000001519 tissue Anatomy 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 210000004417 patella Anatomy 0.000 claims description 51
- 230000005855 radiation Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims 3
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000386 athletic effect Effects 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 210000000629 knee joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000006378 damage Effects 0.000 abstract description 14
- 210000000689 upper leg Anatomy 0.000 abstract description 11
- 210000002303 tibia Anatomy 0.000 abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 208000014674 injury Diseases 0.000 abstract description 8
- 244000309466 calf Species 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 208000025978 Athletic injury Diseases 0.000 description 2
- 206010041738 Sports injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010049816 Muscle tightness Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/06—Knee or foot
- A41D13/065—Knee protectors
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/015—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
- A41D13/0155—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means having inflatable structure, e.g. non automatic
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention provides a protective knee pad for sports, which comprises an inner lining made of elastic cloth, and is characterized in that a silica gel net which is in net-shaped distribution and used for protecting knee musculoskeletal tissues is arranged on the outer side of the inner lining, protective hinges which are respectively in transmission connection with the upper end and the lower end of the inner lining are arranged on the two sides of the inner lining, elastic pieces are arranged on the inner side of the protective hinges and used for regulating and controlling opening and closing angles of the upper end and the lower end of the inner lining, the elastic pieces are arranged to give resistance to rotation of a linkage arm lever through deformation and restoring force of the elastic pieces, the angle regulation and control are carried out, thigh and calf actions are controlled, contact angles of thighs and tibia are reduced, impact force is absorbed through knee bending actions, an injury prevention effect is achieved, and a good development prospect is achieved.
Description
Technical Field
The invention relates to the field of sports protective equipment, in particular to a protective knee pad for sports.
Background
In modern sports, knee pads are very widely used. The knee is an extremely important part in sports, is a fragile and easy-to-injure part at the same time, is extremely painful when being injured and is slower to recover, and even an individual can feel hidden and painful in rainy and overcast days, and the occurrence of injury can be reduced and avoided to a certain extent by wearing the knee pad.
The prior sports knee pad, such as the protection device for physical exercise with the application number of CN202110210735.7, is characterized in that an air bag is sewn at the central position of the front end face of the sports knee pad, the air bag is communicated with inflatable pieces arranged on two sides of the front end face, when a user moves, the upper end air bag and the lower end air bag are inflated by the change of angles generated by movement of thighs and calves, the upper end air bag and the lower end air bag are inflated, the front end face and the rear end face are driven to tighten, the protection of knee and surrounding muscle groups is realized, but in the movement, bones and soft tissues at the knee are easy to damage due to impact in the movement, the bones and the soft tissues are lack of due protection, and the air cushion structure only plays a buffering role in the impact generation and cannot play a role in preventing the injury.
Therefore, there is a need for a protective knee pad for sports which can protect muscles, bones and soft tissues comprehensively during sports and prevent sports injury.
Disclosure of Invention
The invention aims to provide a protective knee pad for sports.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a sports is with protection knee-pad, includes the inside lining of being made by elastic fabric, its characterized in that, the outside of inside lining is provided with the silica gel net that is netted distribution and protects knee musculoskeletal tissue, and the both sides of inside lining are provided with the protection hinge that is connected with the inside lining upper and lower both ends transmission respectively, and the inboard of protection hinge is provided with the angle of opening and shutting at both ends about the elastic component to the inside lining.
As a further scheme of the invention: the inner liner comprises a lining, an elastic bandage and a patella sleeve, wherein the lining is an annular fabric made of elastic cloth, the annular elastic bandage is sewn on the upper side and the lower side of the lining, inverted V-shaped anti-slip lines are glued on the inner side of the elastic bandage, the patella sleeve with an opening in the middle is sewn on the front side of the lining, the patella sleeve structure is higher than the surface of the lining, damping materials are filled in the patella sleeve structure, the opening shape corresponds to the patella structure, and a protective air cushion is embedded on the lower side of the patella sleeve.
As a further scheme of the invention: the flexible cushion pad is arranged on the bushing around the patella sleeve, a gap array is reserved among the cushion pads, the flexible cushion pad is arranged at a position corresponding to meshes among the silica gel net structures, and the whole thickness of the cushion pad is higher than that of the silica gel net.
As a further scheme of the invention: the silica gel net comprises a patella ring net, a radiation net belt and a circumferential fixing net, wherein the patella ring net is vertically distributed at a position corresponding to the patella in an elliptical shape, the outer side of the patella ring net is provided with the radiation net belt which is distributed along the patella ring net in an outward radiation way, and the upper end and the lower end of the radiation net belt are provided with the circumferential fixing belts which can be connected end to form an annular structure.
As a further scheme of the invention: the silica gel net also comprises a triangular auxiliary net which is connected between the radiation net belts closest to the transverse arrangement on the two sides of the patella ring and the annular fixing belt and is arranged in a vertically staggered manner with the rest radiation net belts.
As a further scheme of the invention: the structure of the junction of the auxiliary net and the radiation net belt is fixedly connected with the radiation net belt structure after a torsion angle is preset inwards.
As a further scheme of the invention: the protection hinge is a double-hinge structure and comprises a mounting shell, linkage arm rods and elastic pieces, wherein the mounting shell is fixedly arranged on two sides of the inner lining, the upper end and the lower end of the mounting shell are respectively hinged with a linkage arm rod, the linkage arm rods are fixed through arm rod sleeves sewn on the inner lining and are respectively in angle transmission connection with the upper end and the lower end of the inner lining, the elastic pieces are arranged on the inner side of the mounting shell, and the elastic pieces act on the linkage arm rods to limit the connection angle between the linkage arm rods and the mounting shell.
As a further scheme of the invention: the elastic piece is nested on the locating pins arranged on two sides of the inner wall of the installation shell, the installation shell is provided with an adjusting piece for adjusting the initial trigger angle and the elastic coefficient of the elastic piece, the linkage arm rod is provided with a corresponding protruding structure for contacting with the elastic piece, and when the connection angle of the linkage arm rod and the installation shell reaches a certain value, the protruding structure contacts with the elastic piece and acts on the linkage arm rod through the reaction force of deformation of the elastic piece.
As a further scheme of the invention: the elastic piece is composed of a plurality of elastic pieces, and the initial triggering angles and the elastic coefficients of different elastic pieces are arranged in a gradient mode.
As a further scheme of the invention: the air bag is arranged on one side of the installation shell opposite to the installation position of the elastic piece, the air bag is communicated with a protective air cushion embedded in the patella sleeve on the lining, pressing plates hinged to the installation shell are arranged on two sides of the air bag, the pressing plates are in butt transmission with the linkage arm rods, the air bag is driven to rotate through the linkage arm rods, and the air bag is a butterfly-shaped air bag corresponding to the pressing plates on two sides.
Advantageous effects
1. The two sides of the lining are respectively provided with the protective hinges which are in transmission connection with the upper end and the lower end of the lining, the inner side of the protective hinges is provided with the elastic parts, the elastic parts give resistance to the rotation of the linkage arm lever through deformation and restoring force of the elastic parts, the angle is regulated and controlled, the thigh and calf actions are controlled, the contact angle of thighbone and tibia is reduced, and the impact force is absorbed through knee bending actions, so that the effect of preventing injury is achieved.
2. The auxiliary net is arranged and is connected between the radiation net belts and the annular fixing belts which are arranged at two sides of the patella ring and are closest to the transverse direction, and the radiation net belts and the other radiation net belts are arranged in an up-down staggered mode, and the auxiliary net provides a force conduction path for the radiation net belts and the annular fixing belts, so that the force conduction of the silica gel net is more uniform and matched with the movement of body tissues, the pulling sense is reduced, and the protection effect and the comfort during wearing are improved.
3. The air bags are arranged on one side of the installation shell opposite to the installation position of the elastic piece, the air bags are communicated with the protective air cushion embedded in the patella sleeve on the lining, the pressing plates hinged to the installation shell are arranged on two sides of the air bags and are in abutting transmission with the linkage arm rods, the air bags are butterfly-shaped air bags corresponding to the pressing plates on two sides, when the linkage arm rods are far away from the elastic piece, namely, a user does bending action, the pressing plates are transmitted through the linkage arm rods to squeeze the air bags, so that the protective air cushion in the patella sleeve is expanded, the protective air cushion is more attached to a knee structure, the protective effect is also enhanced, the damage which is more likely to occur when bending the knee and is generated under the condition of collision through the knee is reduced, and the arrangement of the butterfly-shaped cavity is more suitable for the pressing plates to ensure the compression effect of the air bags.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the lining structure of the present invention.
Fig. 4 is a schematic structural diagram of a silica gel mesh according to the present invention.
Fig. 5 is a schematic view of the bending of the subnetwork of the present invention.
Fig. 6 is a cross-sectional view of a guard hinge structure of the present invention.
Fig. 7 is an enlarged schematic view of the structure at B of fig. 6 according to the present invention.
In fig. 1-7: 1-lining, 101-lining, 102-arm rod sleeve, 103-elastic bandage, 104-patella sleeve, 105-cushion, 106-protective air cushion, 2-protective hinge, 201-mounting shell, 202-linkage arm rod, 203-locating pin, 204-elastic piece, 205-adjusting piece, 206-pressing plate, 207-air bag, 3-silica gel net, 301-patella ring net, 302-radiation net belt, 303-annular fixing belt and 304-auxiliary net.
Detailed Description
The specific technical scheme of the invention will be clearly and completely described below with reference to fig. 1 to 7 in the drawings of the specification of the invention;
Referring to fig. 1-7, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention; FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention; FIG. 3 is a schematic view of a liner structure according to the present invention; FIG. 4 is a schematic view of a silica gel mesh structure according to the present invention; FIG. 5 is a schematic illustration of the bending of a secondary web in accordance with the present invention; FIG. 6 is a cross-sectional view of a guard hinge structure of the present invention; fig. 7 is an enlarged schematic view of the structure at B of fig. 6 according to the present invention.
The embodiment provides a sports is with protection knee-pad, includes the inside lining 1 of being made by elasticity cloth, its characterized in that, the outside of inside lining 1 is provided with and is the netted silica gel net 3 that distributes to protect knee musculoskeletal tissue, and the both sides of inside lining 1 are provided with the protection hinge 2 that is connected with the transmission respectively at inside lining 1 upper and lower both ends, and the inboard of protection hinge 2 is provided with the elastic component 204 and regulates and control the angle that opens and shuts at inside lining 1 upper and lower both ends.
Further, the liner 1 comprises a liner 101, an elastic bandage 102 and a patella sleeve 104, wherein the liner 101 is an annular fabric made of elastic cloth, the annular elastic bandage 102 is sewn on the upper side and the lower side, inverted V-shaped anti-skid lines are glued on the inner side of the elastic bandage 102, the patella sleeve 104 with an opening in the middle is sewn on the front side of the liner 101, the patella sleeve 104 is higher than the surface of the liner 101 in structure, damping materials are filled in the patella sleeve 104, the opening corresponds to the patella structure in shape, and a protective air cushion 106 is embedded on the lower side of the patella sleeve 104;
The arrangement of the patella sleeve 104 on the front surface of the bushing 101 can conduct targeted protection on the patella with protruding knee positions, meanwhile, the patella structure can be utilized to conduct positioning function on the whole wearing position of the knee pad, wearing precision is improved, the knee pad can conduct better protection, the arrangement of the lower protection air cushion 106 strengthens protection on the bottom of the knee which is most likely to be knocked, and damage is reduced.
The bush 101 around the patella sleeve 104 is provided with protruding flexible rubber cushions 105, gaps are reserved among the cushions 105 in array arrangement, the cushions are arranged at positions corresponding to meshes among the structures of the silica gel net 3, and the whole thickness of the cushions 103 is higher than that of the silica gel net 3;
the setting of flexible silica gel blotter 103 can play the effect that reduces the impact when falling down, and the interval setting between the blotter 103 provides the space for the deformation of blotter 103, has improved the energy-absorbing effect of blotter 103, and the blotter 103 sets up in the mesh of silica gel net 3, provides spacing effect for silica gel net 3, provides certain holding power for the inboard in the tensile in-process of silica gel net 3, guarantees the tensile homogeneity in silica gel net 3 everywhere.
Further, the silica gel net 3 comprises a patella ring net 301, a radiation net belt 302 and a circumferential fixing net 303, the patella ring net 301 is vertically arranged at a position corresponding to the patella in an elliptical shape, the outer side is provided with the radiation net belt 302 which is outwards distributed along the patella ring net 301 in a radiation way, and the upper end and the lower end of the radiation net belt 302 are provided with the circumferential fixing belt 303 which can be connected end to form an annular structure;
The patella looped netowrk 301 that oval vertical was arranged can play control patella movement track and the supplementary resilience effect of energy-absorbing, and the radiation guipure 302 of following patella looped netowrk 301 outside radiation then can play the guard action to the muscle crowd around the patella, controls muscle tension, and the setting of hoop fixed band 303 then can play supplementary fixed action to the knee pad, also plays the effect that prevents the muscle and excessively stretches.
The silica gel net 3 further comprises a sub-net 304, wherein the sub-net 304 is triangular, and is connected between the radiation net belts 302 closest to the transverse arrangement on two sides of the patella ring net 301 and the annular fixing belt 303, and is arranged in a vertically staggered manner with the rest radiation net belts 302;
The arrangement of the auxiliary net 304 provides a force conduction path between each radiation net belt 302 and the circumferential fixing belt 304, so that the force conduction of the silica gel net 3 is more uniform and matched with the movement of body tissues, the pulling sense is reduced, and the protection effect and the wearing comfort are improved.
Specifically, the structure at the connection part of the auxiliary net 304 and the radiation net belt 302 is fixedly connected with the structure of the radiation net belt 302 after a torsion angle is preset inwards;
Through the setting of the angle of connection of auxiliary net 304 and radiation net area 302, auxiliary net 302 can produce certain crooked perk, laminating knee department patella structure more improves comfort level and laminating degree, and then improves the protection effect.
Further, the protection hinge 2 is of a double-hinge structure and comprises a mounting shell 201, a linkage arm rod 202 and an elastic piece 204, wherein the mounting shell 201 is fixedly arranged on two sides of the inner liner 1, the upper end and the lower end of the mounting shell 201 are respectively hinged with a linkage arm rod 202, the linkage arm rod 202 is fixed through an arm rod sleeve 102 sewn on the inner liner and is respectively in angle transmission connection with the upper end and the lower end of the inner liner 1, the elastic piece 204 is arranged on the inner side of the mounting shell 201, and the elastic piece 204 acts on the linkage arm rod 202 to limit the connection angle between the linkage arm rod 202 and the mounting shell 201;
The arrangement of the double hinges enables the movement of the linkage arm rod 202 to be more matched with the distribution and movement track of the femur and the tibia at the joint, improves the transmission effect and reduces the movement obstruction, and the arrangement of the elastic piece 204 enables the linkage arm rod 202 to rotate through the deformation and the restoring force of the elastic piece 204 to perform angle regulation and control, control the movement of the thigh and the calf, reduce the contact angle of the femur and the tibia, absorb the impact force through the knee bending movement and play a role in preventing injury.
The elastic piece 204 is nested on the positioning pins 203 arranged on two sides of the inner wall of the installation shell 201, the installation shell 201 is provided with an adjusting piece 205 for adjusting the initial triggering angle and the elastic coefficient of the elastic piece 204, the linkage arm lever 202 is provided with a corresponding protruding structure for contacting with the elastic piece 204, when the connecting angle of the linkage arm lever 202 and the installation shell 201 reaches a certain value, the protruding structure contacts with the elastic piece 204, and the linkage arm lever 202 is acted by the reaction force of deformation of the elastic piece 204;
The angle of connection of the linkage arm lever 202 and the mounting shell 201 is regulated and controlled through the elastic piece 204, the angle of femur and tibia is controlled, the impact force received by the femur and tibia in the vertical direction is reduced through increasing the angle of femur and tibia, sports injury caused by knee assembly is reduced, the initial triggering angle and the elastic coefficient of the elastic piece 204 can be regulated through the setting of the regulating piece 205, corresponding regulation can be carried out according to different sports scenes and intensities, and the angle and the larger force which are easy to trigger can be set, the angle can be directly limited, and the device can be used for restorative protection after injury.
Specifically, the elastic member 204 is composed of a plurality of elastic members 204, and initial triggering angles and elastic coefficients of different elastic members 204 are arranged in a gradient manner;
Through the gradient arrangement of the multiple elastic pieces 204, the angles and the intensity, the acting force of the elastic pieces 204 is in gradient linear change, the acting force distribution in the initial stage is smaller, the obstruction feeling in the initial triggering process can be reduced, and the use comfort is improved.
Specifically, an air bag 207 is arranged on one side of the installation shell 201 opposite to the installation position of the elastic piece 204, the air bag 207 is communicated with a protective air cushion 106 embedded in the patella sleeve 104 on the liner 1, two sides of the air bag 207 are provided with pressing plates 206 hinged with the installation shell 201, the pressing plates 206 are in abutting transmission with the linkage arm rods 202, the air bag 207 is a butterfly-shaped air bag corresponding to the pressing plates on the two sides, and the air bag 207 is driven to rotate by the linkage arm rods 202;
The air bag 207 and the pressing plate 206 are arranged on the opposite side of the elastic piece 204, when the linkage arm rod 202 moves away from the elastic piece 204 to enable a user to bend the knee, the linkage arm rod 202 drives the pressing plate to squeeze the air bag 207, so that the protective air cushion 106 in the patella sleeve 104 expands, the knee structure is attached to the air bag, the protection effect is enhanced, the damage which is more likely to occur when bending the knee and is generated under the condition of bumping through the knee is reduced, the movement track of the pressing plate 206 is adapted to the arrangement of the butterfly air bag, and the compression effect of the air bag 207 is guaranteed.
In practicing the solution described in this embodiment, the knee brace is worn to the knee position with the patella sleeve 104 aligned with the protruding knee structure;
During the motion, when the knee bending action is carried out, the motion of human shank is conducted to the protection hinge 2 through the linkage arm rod 202, the air bag 207 on one side is pressed through the pressing plate 206 by driving the inner side linkage arm rod 202 structure, the air in the air bag 207 is compressed into the protection air cushion 106 in the patella sleeve 104 to expand, the knee bending action is further carried out, the protection effect is enhanced, the damage generated under the condition that the knee is collided more likely to happen during the knee bending action is reduced, the redundant air in the protection air cushion 106 is extruded back into the air bag 207 under the action of the self restoring force when the knee bending action is carried out, when the set angle is reached, the protruding structure of the linkage arm rod 202 is contacted with the elastic piece 204, the action is carried out on the linkage arm rod 202 through the reactive force of the deformation of the elastic piece 204, the action of controlling the connection angle of the linkage arm rod 202 and the tibia 201 is carried out through the elastic piece 204, the action of controlling the femur and the tibia angle is played, the impact force applied to the tibia and the vertical direction is reduced, and the motion damage to the knee tissue is reduced.
When the injury is received, the angle can be directly limited by adjusting 205 the angle which is easy to trigger and the larger force, and the device can be used for restorative protection after the injury.
Claims (7)
1. A protective knee brace for sports, comprising:
The lining (1) is made of elastic cloth and is used for cladding and fixing knee joints and surrounding tissues;
The gel net (3) is a net-shaped structure made of a gel material, is fixed on the outer side of the inner lining (1), and controls the patella movement track and the energy absorption auxiliary rebound through the ductility and elasticity of the gel net (3), controls the tension and the stretching degree of muscles and prevents the excessive stretching of the muscles;
the protective hinges (2) are fixed at two sides of the lining (1) and are respectively in angle linkage with the upper end and the lower end of the lining (1), a linkage arm lever (202), an elastic piece (204) and an air bag (207) are arranged in the protective hinges, the elastic piece (204) and the air bag (207) are respectively arranged at two sides of the linkage arm lever (202), the linkage arm lever (202) swings in stretching and knee bending actions to be respectively in butt joint transmission with the elastic piece (204) and the air bag (207), the upper end and the lower end of the lining (1) are limited and regulated so as to regulate the movement posture, or knee parts which are more easy to be injured in knee bending are reinforced and protected through gas transfer;
the guard hinge (2) is a double hinge structure comprising:
the mounting shells (201) are fixedly arranged on two sides of the lining (1);
The upper end and the lower end of the installation shell (201) are respectively hinged with a linkage arm lever (202), and the linkage arm lever (202) is fixed through an arm lever sleeve (102) sewn on the lining (1) and is respectively connected with the upper end and the lower end of the lining (1) in an angle transmission manner;
An elastic member (204) provided inside the mounting case (201), the elastic member (204) acting on the link arm (202) to limit the connection angle between the link arm (202) and the mounting case (201);
The elastic piece (204) is nested on the positioning pins (203) arranged on two sides of the inner wall of the installation shell (201), the installation shell (201) is provided with an adjusting piece (205) for adjusting the initial triggering angle and the elastic coefficient of the elastic piece (204), the linkage arm lever (202) is provided with a corresponding protruding structure for contacting with the elastic piece (204), when the connecting angle of the linkage arm lever (202) and the installation shell (201) reaches a certain value, the protruding structure contacts with the elastic piece (204), and the linkage arm lever (202) is acted by the reactive force of deformation of the elastic piece (204);
The air bag (207) is arranged on one side, opposite to the mounting position of the elastic piece (204), of the mounting shell (201), the air bag (207) is communicated with a protective air cushion (106) embedded in the patella sleeve (104) on the lining (1), pressing plates (206) hinged to the mounting shell (201) are arranged on two sides of the air bag (207), the pressing plates (206) are in butt transmission with the linkage arm rods (202), and the air bag (207) is a butterfly-shaped air bag (207) corresponding to the pressing plates (206) on two sides through the linkage arm rods (202) in a driving mode.
2. A protective knee pad for sports according to claim 1, wherein said inner lining (1) comprises:
A liner (101) made of an endless fabric made of an elastic cloth;
an elastic bandage (103) sewn on the upper and lower sides of the lining (101) and in a ring shape, and the inner side is glued with inverted V-shaped anti-skid lines;
The patella sleeve (104) is sewn in the front central position of the bushing (101), an opening corresponding to the patella structure is arranged in the middle, damping materials are filled in the patella sleeve, a protective air cushion (106) is embedded in the lower side of the patella sleeve, and the whole structure is high and the surface of the bushing (101) is provided.
3. A protective knee pad for sports according to claim 2, wherein said inner lining (1) further comprises:
The cushion pads (105) are convexly arranged on the lining sleeves around the patella sleeve (104) and made of flexible rubber, gaps are reserved among the cushion pads (105) in array arrangement, the cushion pads are arranged at positions corresponding to meshes among the structures of the silica gel net (3), and the overall thickness of the cushion pads (105) is higher than that of the silica gel net (3).
4. A protective knee pad for sports according to claim 1, wherein said silicone mesh (3) comprises:
The patella ring net (301) is vertically arranged at a position corresponding to the patella in an elliptic shape;
the radiation net belt (302) is connected to the outer side of the patellar ring net (301) and is distributed in an outward radiation way along the patellar ring net (301);
the annular fixing belts (303) are connected to the upper end and the lower end of the radiation net belt (302) and can be connected end to form an annular structure.
5. A protective knee pad for sports according to claim 4, wherein said silicone mesh (3) further comprises:
the auxiliary net (304), the auxiliary net (304) is triangle, connects between the radiation net belt (302) that is close to the transverse arrangement in patella looped netowrk (301) both sides and hoop fixed band (303), and the crisscross setting from top to bottom with the rest radiation net belt (302).
6. The protective knee brace for athletic activities of claim 5, wherein: the structure of the junction of the auxiliary net (304) and the radiation net belt (302) is fixedly connected with the structure of the radiation net belt (302) after a torsion angle is preset inwards.
7. A protective knee brace for sports according to claim 1, wherein: the elastic pieces (204) are composed of a plurality of elastic pieces (204), and initial triggering angles and elastic coefficients of different elastic pieces (204) are arranged in a gradient mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398059.7A CN114145519B (en) | 2021-11-19 | 2021-11-19 | Protective knee pad for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398059.7A CN114145519B (en) | 2021-11-19 | 2021-11-19 | Protective knee pad for sports |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114145519A CN114145519A (en) | 2022-03-08 |
| CN114145519B true CN114145519B (en) | 2024-05-24 |
Family
ID=80457521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111398059.7A Active CN114145519B (en) | 2021-11-19 | 2021-11-19 | Protective knee pad for sports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114145519B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073986A (en) * | 1990-08-02 | 1991-12-24 | Farrago Douglas M | Pad structure for relieving knee stress |
| US7905851B1 (en) * | 2008-09-11 | 2011-03-15 | Medical Technology, Inc. | Patella brace |
| JP2011164593A (en) * | 2010-01-12 | 2011-08-25 | Sumitomo Chemical Co Ltd | Resist composition |
| CN204579954U (en) * | 2015-05-06 | 2015-08-26 | 赵晓冬 | Antisitic defect elbow protector for sports |
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| CN112973099A (en) * | 2021-02-25 | 2021-06-18 | 哈尔滨金融学院 | A protector for physical training |
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| CN105411037A (en) * | 2015-12-10 | 2016-03-23 | 哈尔滨工业大学深圳研究生院 | Falling-preventing protection system |
| CA3018929A1 (en) * | 2018-09-27 | 2020-03-27 | Chacha Y. Fouanta | Airbag pad for clothing and equipment system and method |
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| CN112973099A (en) * | 2021-02-25 | 2021-06-18 | 哈尔滨金融学院 | A protector for physical training |
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| Publication number | Publication date |
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| CN114145519A (en) | 2022-03-08 |
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