CN219396357U - Motorcycle riding knee pad - Google Patents

Abstract

The utility model discloses a riding knee pad of a motorcycle, comprising: a skeleton comprising a thigh support and a shank support; the knee protection assembly is arranged between the thigh support and the shank support, and comprises an upper shell and a lower shell, wherein the upper end of the upper shell is connected with the thigh support, the lower end of the lower shell is connected with the shank support, and the rear side surface of the upper shell is abutted to the front side surface of the lower shell; the connecting hinge is arranged between the thigh support and the shank support, the connecting hinge is provided with two connecting hinges and is respectively positioned at the left side and the right side of the knee protection assembly, the upper end and the lower end of each connecting hinge are respectively hinged with the thigh support and the shank support correspondingly, and each connecting hinge is provided with a reset elastic piece for driving the thigh support and the shank support to reset and a limiting part for limiting the rotation angle of the thigh support and the shank support. The utility model has good protection effect and comfortable wearing, can provide good leg protection effect for the rider of the motocross, and can prevent the dislocation of the knees.

Description

Motorcycle riding knee pad

Technical Field

The utility model belongs to the technical field of sports protective equipment, and particularly relates to a riding knee pad of a motorcycle.

Background

Knee pads are used for protecting the knee position of people, and have a wide range of application fields, including knee pads used by motorcyclists. It is well known that the knee is a very important part of the movement, one of the joints that is relatively resistant to forces, and is extremely painful and has a slow recovery when the knee is injured. During knee movements, the knee pad may assume different bending angles to protect the knee.

In prior art, the knee pad for motorcycle mainly includes protection bottom, bandage and knee-pad shell, and the knee-pad shell sets up the leading flank at the protection bottom, binds the protection bottom in the shank through the bandage. Although the existing knee-pad structure can provide good protection effect for the knees, effectively resist the impact force from the front to avoid the injury of the knees, in the motocross pull-out racing of the motorcycle, the rider faces to severe sand and stone environments, the impact of the impact and the compression of stones or the motorcycle on the legs can occur, the serious conditions of joint dislocation and dislocation of the fragile knees are caused, the existing knee-pad structure cannot resist the impact from the left-right direction (transverse direction), the problems of dislocation and dislocation of the knees of the rider are easy to occur, and the problems of overlarge bending of the lower legs and the thighs and dislocation caused by the impact from the front-back direction (longitudinal direction) cannot be effectively solved.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide the motorcycle riding knee pad which has good protection effect and comfortable wearing, can provide good leg protection effect for a rider of a motorcycle motocross, and effectively prevents dislocation of the knee of the rider.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses a riding knee pad of a motorcycle, which comprises:

a skeleton comprising a thigh support and a shank support;

the knee protection assembly is arranged between the thigh support and the shank support, and comprises an upper shell and a lower shell, wherein the upper end of the upper shell is connected with the thigh support, the lower end of the lower shell is connected with the shank support, and the rear side surface of the upper shell is abutted to the front side surface of the lower shell;

the connecting hinge is arranged between the thigh support and the shank support, the connecting hinge is provided with two connecting hinges and is respectively positioned on the left side and the right side of the knee protection assembly, the upper end of each connecting hinge is hinged with the thigh support, the lower end of each connecting hinge is hinged with the shank support, and each connecting hinge is provided with a reset elastic piece for driving the thigh support and the shank support to reset and a limiting part for limiting the rotation angle of the thigh support and the shank support.

The motorcycle riding knee pad provided by the utility model has at least the following beneficial effects: because a rider faces to a severe fluctuating sand environment in the motocross, the motorcycle can frequently change actions, ride on a stand and sit on a ride, a knee protection component is arranged between a thigh support and a shank support, and when the legs of the rider are in a standing and straightening state, an upper shell and a lower shell are overlapped to provide good protection effect for the knees; when the legs of the rider are in a bending state, the upper shell moves along with the thigh support, and at the moment, the upper shell and the lower shell are still connected and protect the knees.

Moreover, the thigh support is located the top of shank support, and thigh support and shank support articulate respectively in the connection hinge, because the articulated department of thigh support and connection hinge and the articulated department of shank support and connection hinge are different in same position, therefore, the connection hinge adopts double-hinge design promptly, when the shank is crooked, the connection hinge is buckled and synchronous swing along with the knee joint, help improving the laminating degree of motorcycle riding knee pad and knee joint, can avoid the bandage of motorcycle riding knee pad to appear strong the pulling shift, loosen and collapse and lead to the protective effect to weaken and the rider produces uncomfortable sense, and can strengthen the impact effect that the motorcycle riding knee pad bore from the left and right directions, thereby prevent that the knee from appearing dislocation condition because of receiving transverse impact.

The connecting hinge is provided with the reset elastic piece and the limiting part, and the limiting part is used for limiting the rotation angles of the thigh support and the shank support, so that the motorcycle riding knee pad can resist the strong impact effect from the front-back direction to a certain extent, and the problems that the shank and the thigh are bent too much and dislocation is caused due to the too large rotation angle of the thigh support and the shank support relative to the connecting hinge are avoided, and the rider is prevented from being seriously injured; the thigh support and the shank support are driven to reset by the reset elastic piece relative to the connecting hinge, so that a rider can be more easily converted from a sitting state to a half-bending knee-standing state, the device is very suitable for use scenes of off-road riding, and meanwhile, the reset elastic piece can resist and buffer impact force generated when the knee joint is bent, so that the knee joint is prevented from being pulled out due to overlarge impact force in the front-rear direction, and the knee joint is better protected.

As a further improvement of the above technical solution, the knee protection assembly further includes an elastic rope, one end of which is connected with the upper case, and the other end of which is connected with the lower case.

Set up the elastic cord between last casing and lower casing, utilize the elasticity effect of elastic cord, the distance between restriction upper casing and the lower casing makes upper casing and lower casing keep contact state, prevents to appear that upper casing from moving excessively along with the thigh support, leads to the phase separation and appear between upper casing and the lower casing and protect the leak, and then causes the grit to lead to the fact the problem of injury to the knee from the protection leak.

As a further improvement of the technical scheme, the motorcycle riding knee pad also comprises a binding band, an upper connecting sheet and a lower connecting sheet which are soft; the upper connecting piece with the upper end of thigh support is connected, the lower connecting piece with the lower extreme of shank support is connected, the upper connecting piece lower connecting piece thigh support with the shank support all is equipped with the bandage.

The upper connecting piece, the lower connecting piece, the thigh support and the shank support can be stably and firmly fixed on the legs of a rider through the binding bands, so that the upper connecting piece, the lower connecting piece, the thigh support and the shank support are prevented from being easily shifted; moreover, the soft upper connecting sheet and the soft lower connecting sheet are adopted, so that the upper connecting sheet and the lower connecting sheet can generate certain deformation, the motorcycle leg-type saddle is applicable to riders with different legs, the fitting degree of the upper connecting sheet and the lower connecting sheet is improved, and the wearing firmness of the motorcycle riding knee pad is further improved.

As a further improvement of the technical scheme, the thigh support and the shank support are both carbon fiber supports, and the upper connecting sheet and the lower connecting sheet are both injection molding films. So set up, make thigh support and shank support have the characteristics that the quality is light, intensity is high, can reduce the weight of the knee-pad of riding of motorcycle to promote the anticollision torsion-proof performance of thigh support and shank support, can better bear the powerful striking effect from left and right directions, thereby protect the knee better.

As a further improvement of the above technical solution, each of the connecting hinges includes a hinge base, a first hinge arm and a second hinge arm, one end of the first hinge arm is connected with the thigh support, and the other end is hinged with the hinge base; one end of the second hinge arm is connected with the lower leg support, and the other end of the second hinge arm is hinged with the hinge seat; the hinge of first hinge arm with the hinge seat is located the second hinge arm with the hinge of hinge seat is located the top, the hinge seat is equipped with holds the chamber, reset elastic component is located hold the intracavity.

The hinge seat is provided with a first hinge arm and a second hinge arm so as to realize the hinge connection with the thigh support and the shank support; the reset elastic piece is arranged in the accommodating cavity of the hinge seat, so that the reset elastic piece is protected from external injury, and the service life of the reset elastic piece is prolonged.

As a further improvement of the technical scheme, the reset elastic piece is an iron sheet spring or a tension spring, one end of the reset elastic piece is connected with the first hinge arm, and the other end of the reset elastic piece is connected with the second hinge arm. The reset elastic piece has strong elastic deformation capability, can repeatedly deform, is beneficial to prolonging the service life of the motorcycle riding knee pad, and can be suitable for the rider of the motorcycle motocross.

As a further improvement of the technical scheme, the reset elastic piece is a torsion spring, and the two torsion springs are arranged up and down respectively; one end of one torsion spring is connected with the hinge seat, and the other end of the torsion spring is connected with the first hinge arm; one end of the other torsion spring is connected with the hinge seat, and the other end of the torsion spring is connected with the second hinge arm.

Two torsion springs are arranged corresponding to the first hinge arm and the second hinge arm, the torsion springs can enable the first hinge arm and the second hinge arm to reset automatically relative to the hinge seat, and even if one torsion spring fails, the other torsion spring can still play a role of resisting impact force when buffering knee joint bending, so that severe injury of a rider caused by overlarge bending between a lower leg and a thigh is avoided.

As a further improvement of the above technical solution, the first hinge arm is provided with a first tooth portion, the second hinge arm is provided with a second tooth portion, and the first tooth portion and the second tooth portion are in meshed connection.

Under the condition that the torsion springs are arranged, the first tooth parts of the first hinge arms are meshed with the second tooth parts of the second hinge arms, so that the first hinge arms and the second hinge arms are caused to generate linkage action, even if one torsion spring fails, the first hinge arms and the second hinge arms can swing synchronously under the action of the other torsion spring, the motorcycle riding knee pad can well resist impact force when buffering knee joint bending, and the safety of a rider is protected.

As a further improvement of the above technical solution, the thigh support has two first connecting arms that are symmetrical left and right, the rear side of the thigh support is a first arc concave surface, and the first connecting arms extend downwards from the first arc concave surface and are connected with the first hinge arms; the shank support is provided with two bilaterally symmetrical second connecting arms, the rear side surface of the shank support is provided with a second arc concave surface, and the second connecting arms extend upwards from the second arc concave surface and are connected with the second hinge arms.

The arrangement ensures that the contact surface between the thigh support and the thigh and the contact surface between the shank support and the shank are smooth, thereby avoiding injuries to the thigh and the shank; moreover, when the motorcycle riding knee pad is impacted in the left-right direction, the thigh support and the shank support have high deformation resistance, so that dislocation and dislocation of the knee joint are not easy to occur.

As a further improvement of the technical scheme, the inner side face of the hinge seat is provided with a protective wing, and the inner side face of the protective wing is provided with a protective pad. The protection pad is arranged on the protection wing of the hinge seat, is positioned at the inner side of the hinge seat, can be in direct contact with the skin of a rider, and can avoid the rigid injury of the hinge seat to the rider, thereby improving the use comfort of the motorcycle riding knee pad.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a motorcycle riding knee pad according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a motorcycle riding knee pad according to an embodiment of the present utility model in a state in which the return elastic member is exposed;

FIG. 3 is a schematic view of a thigh support and a calf support according to an embodiment of the utility model;

FIG. 4 is a schematic view of a connecting hinge according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a second hinge arm connected to a lower leg support according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a connection hinge connected to a thigh support and a shank support in a motorcycle riding knee pad according to a second embodiment of the present utility model;

FIG. 7 is a schematic view of a motorcycle riding knee pad according to a third embodiment of the present utility model;

fig. 8 is a schematic structural view of a connection hinge connected to a thigh support and a calf support according to a third embodiment of the present utility model;

fig. 9 is a schematic structural view of a connection hinge according to a third embodiment of the present utility model at another view angle for connecting a thigh support and a calf support;

FIG. 10 is a schematic view of a third embodiment of the present utility model showing the connection of a second hinge arm to a lower leg support;

FIG. 11 is a schematic view of a connection hinge connected to a thigh support and a shank support in a motorcycle riding knee pad according to a fourth embodiment of the present utility model;

fig. 12 is a schematic view of a connection hinge according to a fourth embodiment of the present utility model from another view angle, in which the connection hinge is connected to a thigh support and a calf support;

FIG. 13 is a front view of a motorcycle riding knee wrap provided in accordance with a fifth embodiment of the present utility model;

fig. 14 is a right side view of fig. 13.

The figures are marked as follows: 110. thigh support; 111. a first connecting arm; 112. a first groove; 113. a first bump; 114. a first round hole; 120. a lower leg support; 121. a second connecting arm; 122. a second groove; 123. a second bump; 124. a second round hole; 130. an upper connecting sheet; 140. a lower connecting piece; 210. an upper housing; 220. a lower housing;

300. a connecting hinge; 301. a first hinge; 302. a second hinge; 303. a first limiting wall surface; 304. the second limiting wall surface; 310. a first connection hinge; 311. a first hinge base; 312. an inner hexagon screw; 313. a screw column; 314. a first wing; 315. a first pad; 316. an iron sheet spring; 317. a first connection block; 318. a first fixing piece; 319. an accommodating groove;

320. A second connection hinge; 321. a first housing; 322. a second tension spring; 323. a second connection block; 324. a second housing; 325. a second wing; 326. a second pad; 330. a first tension spring; 341. a third housing; 342. a torsion spring; 343. a third connecting block; 344. a fourth housing; 345. a third wing; 346. a third pad; 400. a strap; 500. and a protective pad.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 14, several embodiments of the motorcycle riding knee pad of the present utility model are exemplified below.

As shown in fig. 1 to 5, a first embodiment of the present utility model provides a motorcycle riding knee pad, which has a structure including a frame, a knee protection assembly, and a connection hinge 300.

The skeleton includes a lower leg support 120 and an upper leg support 110. The thigh support 110 is positioned above the calf support 120, the thigh support 110 being disposed corresponding to the thigh position of the rider, and the calf support 120 being disposed corresponding to the calf position of the rider.

The motorcycle riding knee pad is defined as the inner side of one side close to the legs of a rider, and the outer side of the other side far from the legs of the rider. When the motorcycle riding knee pad is in a vertically extended state, the direction of the thigh support 110 toward the leg is taken as a rear direction, and the direction of the thigh support 110 away from the leg is taken as a front direction.

The armature is made of a strong material that resists impact forces from the left-right direction (i.e., lateral direction). In this embodiment, the framework is made of carbon fiber, that is, the lower leg support 120 and the thigh support 110 are both lightweight and high-strength carbon fiber supports. Therefore, the weight of the motorcycle riding knee pad can be reduced, and the anti-collision and anti-twisting performance of the thigh bracket 110 and the shank bracket 120 can be improved.

The knee protection assembly is disposed between the lower leg supporter 120 and the thigh supporter 110, and is disposed corresponding to the knee portion of the rider. The knee protection assembly includes an upper case 210 and a lower case 220.

The upper end of the upper case 210 and the thigh bracket 110 may be fixed by a screw connection, and the upper case 210 may move together with the thigh bracket 110. The lower end of the lower housing 220 and the lower leg supporter 120 may be fixedly coupled by screws, and the lower housing 220 may move together with the lower leg supporter 120. Further, the upper case 210 and the lower case 220 overlap and are connected. Specifically, the rear side of the upper case 210 abuts against the front side of the lower case 220.

In addition, both the thigh support 110 and the calf support 120 are provided with straps 400. Thigh support 110 may be secured to the thigh of the rider by straps 400 and calf support 120 may also be secured to the calf of the rider by straps 400.

It will be appreciated that when the rider uses the motorcycle riding knee pad, the upper shell 210 and the lower shell 220 overlap each other when the legs are in a straightened state, thereby protecting the knees; when the legs are in a bent state, the upper and lower cases 210 and 220 move in opposite directions, enlarging the coverage area of the knee protection assembly and enlarging the protection range of the knee protection assembly, thereby enabling the knee protection assembly to provide a comprehensive protection effect on the knees of a rider and improving the protection performance of the motorcycle riding knee pad.

It will be appreciated that thigh brace 110 may also be provided with a thigh shell to protect the thigh area, and that calf brace 120 may also be provided with a calf shell to protect the calf area.

The connection hinge 300 is provided between the thigh bracket 110 and the shank bracket 120. The number of the connection hinges 300 is two, one connection hinge 300 is located at the left side of the knee protection assembly, and the other connection hinge 300 is located at the right side of the knee protection assembly. When the rider rides the knee pad using the motorcycle, the two connection hinges 300 are located on the left and right sides of the knee, respectively. The upper end of each of the connection hinges 300 is hinged with the thigh bracket 110, and the lower end of each of the connection hinges 300 is hinged with the calf bracket 120. The connection hinge 300 is a bridge connecting the thigh support 110 and the shank support 120, and the thigh support 110 is swingable about an axis extending leftward and rightward with respect to the connection hinge 300, and the shank support 120 is swingable about an axis extending leftward and rightward with respect to the connection hinge 300.

So configured, the motorcycle riding knee wrap is able to resist impact from the left-right direction (i.e., lateral) for the rider's knees.

Specifically, each of the connection hinges 300 includes a first hinge arm, a second hinge arm, and a hinge base.

The first hinge arm is located above the second hinge arm, one end of the first hinge arm may be fixedly connected to the thigh bracket 110 by a screw connection, etc., and the other end of the first hinge arm is hinged to the hinge base by a hinge shaft. One end of the second hinge arm may be fixedly connected to the calf support 120 by a screw connection or the like, and the other end of the second hinge arm is hinged to the hinge base by a hinge shaft. The hinge position of the first hinge arm and the hinge seat is set as a first hinge position 301, the hinge position of the second hinge arm and the hinge seat is set as a second hinge position 302, and the first hinge position 301 is positioned above the second hinge position 302.

Each of the connection hinges 300 is provided with a restoring elastic member for driving the thigh support 110 and the calf support 120 to restore, that is, under the action of the restoring elastic member, the thigh support 110 and the calf support 120 swing relative to the connection hinge 300, respectively, so that the motorcycle riding knee pad can be converted from a bent state to a vertically stretched state.

Specifically, one end of the reset elastic piece is fixedly connected with the first hinge arm, and the other end of the reset elastic piece is fixedly connected with the second hinge arm, for example, the reset elastic piece and the second hinge arm are connected in a buckle connection mode. It is understood that the return elastic member is an iron sheet spring or a tension spring.

It will be appreciated that when the motorcycle riding knee pad is in a straightened state, i.e. when the rider is standing with the motorcycle riding knee pad, the hinge of the first hinge arm and the hinge of the second hinge arm lie on the same vertical line. When the motorcycle riding knee pad is in a bent state, the connection hinge 300 swings relative to the lower leg supporter 120 such that the hinge of the first hinge arm is located at the rear side of the hinge of the second hinge arm. When the motorcycle riding knee pad is not used, the thigh support 110 and the shank support 120 are automatically reset and straightened under the action of the reset elastic piece, so that the motorcycle riding knee pad is convenient to store and package.

Further, the hinge seat is provided with a containing cavity, and the reset elastic piece is positioned in the containing cavity of the hinge seat, so that the reset elastic piece can be prevented from being exposed and being hurt from the outside.

Further, the inner side face of the hinge seat is provided with a protective wing, and the inner side face of the protective wing is provided with a protective pad. Specifically, taking the hinge seat at the left side of the knee protection component as an example, the protection wings are positioned at the right side of the hinge seat, and the protection pads are positioned at the right side of the protection wings. The protection pad can be in direct contact with the legs of a rider, so that the legs of the rider are prevented from being hard injured by the hinge base, and the use comfort of the motorcycle riding knee pad is improved.

Each of the connection hinges 300 is further provided with a limiting portion for limiting the angle of rotation of the thigh bracket 110 and the shank bracket 120.

It will be appreciated that, from the left view, due to the positioning of the limiting portion, the thigh support 110 can rotate clockwise relative to the connection hinge 300, and the shank support 120 can rotate counterclockwise relative to the connection hinge 300 until the motorcycle riding knee pad is in a vertically extended state, at which time the thigh support 110 and the shank support 120 cannot continue to rotate. When the motorcycle riding knee pad is switched from the vertically extended state to the bent state, the thigh support 110 swings counterclockwise with respect to the connection hinge 300, and the shank support 120 swings clockwise with respect to the connection hinge 300, and at this time, the swing angle of the thigh support 110 and the shank support 120 may be 90 °. Of course, the swing amplitude of the thigh support 110 and the shank support 120 may be more than 90 ° or less than 90 °, and may be set according to the actual situation.

As shown in fig. 2 to 5, in the present embodiment, the connection hinge 300 between the thigh bracket 110 and the calf bracket 120 is set as a first connection hinge 310.

The thigh support 110 has first connecting arms 111, and the number of the first connecting arms 111 is two, and the two first connecting arms 111 are arranged in bilateral symmetry, wherein one first connecting arm 111 is positioned on the left side of the thigh support 110, and the other first connecting arm 111 is positioned on the right side of the thigh support 110. The rear side of the thigh bracket 110 is a first arc concave surface, and the first connecting arm 111 extends downward from the first arc concave surface and is connected to the first hinge arm of the hinge base. The first connecting arm 111 is in arc transition connection with the first arc concave surface. The front surface of the thigh bracket 110 is a circular arc convex surface.

The first connecting arm 111 is provided with a first groove 112, an opening of the first groove 112 is arranged downward, and the first groove 112 also penetrates through the left side surface and the right side surface of the first connecting arm 111. The first hinge arm is fitted into the first groove 112 and connected to the inner circumferential surface of the first groove 112.

The lower leg supporter 120 has two second connecting arms 121, and the two second connecting arms 121 are symmetrically disposed, wherein one second connecting arm 121 is located at the left side of the lower leg supporter 120 and the other second connecting arm 121 is located at the right side of the lower leg supporter 120. The rear side of the lower leg support 120 is a second arc concave surface, and the second connecting arm 121 extends upward from the second arc concave surface and is connected to the second hinge arm of the hinge base. The second connecting arm 121 is in arc transition connection with the second arc concave surface. In addition, the front side of the calf support 120 is a circular arc convex surface.

The second connecting arm 121 is provided with a second groove 122, an opening of the second groove 122 is disposed upward, and the second groove 122 also penetrates through the left side surface and the right side surface of the second connecting arm 121. The second hinge arm is fitted into the second groove 122 and connected to the inner circumferential surface of the second groove 122.

It is understood that the shape of the first groove 112 and the second groove 122 is not limited.

By the arrangement, the contact surface between the thigh support 110 and the thigh and the contact surface between the shank support 120 and the shank are smooth and have no edges and corners, so that the thigh and the shank of a rider are prevented from being injured. Moreover, when the motorcycle riding knee pad is impacted in the left-right direction, the thigh support 110 and the shank support 120 are integrally in a circular arc shape, so that the motorcycle riding knee pad has high deformation resistance, and the knee joint is not easy to dislocate.

Specifically, the first connecting hinge 310 includes a first hinge seat 311, an iron sheet spring 316, a first connecting block 317, a first fixing piece 318, a first protection wing 314 and a first protection pad 315.

The first hinge base 311 may be a square block made of plastic, and the shape and the material of the first hinge base 311 are not limited. The first hinge housing 311 is provided with a receiving groove 319, and specifically, both upper and lower sides of the first hinge housing 311 are concavely formed with the receiving groove 319, and the receiving groove 319 penetrates through a rear side of the first hinge housing 311. The upper and lower receiving grooves 319 are in communication to define a receiving chamber.

It can be appreciated that, for the accommodation groove 319 located above, both the inner front wall surface and the inner lower wall surface thereof are stopper wall surfaces, and together form a stopper portion, which can restrict the swing amplitude of the thigh bracket 110; the lower receiving groove 319 has both an inner front wall and an inner upper wall that are stopper walls and collectively form a stopper portion, which can restrict the swing amplitude of the lower leg link 120.

The iron sheet springs 316 are located in the accommodating chambers, and the number of the iron sheet springs 316 may be one or two or more, which is not limited herein. The first connecting blocks 317 are positioned in the accommodating cavity, and the number of the first connecting blocks 317 is two, wherein one first connecting block 317 is positioned on the upper side of the first hinge seat 311 and is fixedly connected with the upper end of the iron sheet spring 316; the other first connecting block 317 is located at the lower side of the first hinge base 311 and is fixedly connected to the lower end of the iron plate spring 316.

The two first connecting blocks 317 are both hinged to the first hinge base 311 through a hinge shaft, and specifically, the hinge shaft includes an inner hexagonal screw 312 and a screw post 313, the first hinge base 311 is provided with a through hole, the through hole is communicated with the accommodating cavity, the axis of the through hole extends along the left and right directions, and the number of the through holes is two. The socket head cap screws 312 pass through the through holes and are connected with the inner screw holes of the screw posts 313, and constitute a hinge shaft. And the first connection block 317 is provided with a connection hole, and the hinge shaft is adapted to be connected with the connection hole such that the first connection block 317 can swing around the hinge shaft.

It is understood that the materials of the first hinge base 311, the thigh bracket 110 and the calf bracket 120 may be the same. After the first hinge arm swings forward with the thigh support 110 and the second hinge arm swings forward with the shank support 120, the hinge position of the first hinge arm and the hinge position of the second hinge arm are located on the same vertical line, and at this time, the first hinge arm and the second hinge arm cannot swing forward any more under the action of the limiting part of the hinge base.

The first fixing piece 318 may be an iron piece. The number of the first fixing pieces 318 is two. The first fixing piece 318 is fixedly connected with the first connecting block 317. Specifically, the surface of the first connecting block 317 far from the first hinge seat 311 is concavely formed with a groove, the groove penetrates through the front side and the rear side of the first connecting block 317, and the first fixing piece 318 is disposed in the groove. The first fixing piece 318 is also provided with a through hole, and the hinge shaft passes through the through hole of the first connection block 317 and the through hole of the first fixing piece 318.

The first fixing piece 318 located at the upper side of the first hinge base 311 is connected with the thigh bracket 110 through screws, and the first fixing piece 318 located at the lower side of the first hinge base 311 is mounted on the calf bracket 120 through screws. The first fixing piece 318 and the first connecting block 317 located on the upper side of the first hinge base 311 together form a first hinge arm, and the first hinge arm is engaged with the first groove 112 of the first connecting arm 111, so that the first hinge arm is fixed to the thigh bracket 110. The first fixing piece 318 and the first connecting block 317 located at the lower side of the first hinge seat 311 together form a second hinge arm, and the second hinge arm is connected with the second groove 122 of the second connecting arm 121 in a jogged manner, so that the second hinge arm is fixed with the calf support 120.

The first wing 314 is located inside the first hinge base 311, and the first wing 314 may be made of silica gel, rubber, or the like. The first protecting wing 314 is provided with a clamping groove, and the clamping groove is arranged around the periphery of the first protecting wing 314. The inner side surface of the first hinge seat 311 is provided with an annular protruding part, and the annular protruding part can be inserted into the clamping groove and contacted with the inner peripheral surface of the clamping groove, so that the first protective wing 314 is connected and fixed with the first hinge seat 311.

The first protection pad 315 may be a cloth layer, and the first protection pad 315 may be connected and fixed with the inner side surface of the first protection wing 314 by an adhesion manner or the like.

As shown in fig. 6, a second embodiment of the present utility model provides a motorcycle riding knee pad, which is different from the first embodiment in that: the iron sheet spring 316 is replaced with a first tension spring 330, the first tension spring 330 is provided with an upper hook part and a lower hook part, the upper hook part of the first tension spring 330 is fixedly connected with one of the first connecting blocks 317, and the lower hook part of the first tension spring 330 is fixedly connected with the other first connecting block 317.

The first connecting block 317 has a U-shape when viewed from the front-rear direction, the first connecting arm 111 is provided with a first bump 113, the first bump 113 is connected to the inner circumferential surface of the first groove 112, the second connecting arm 121 is provided with a second bump 123, and the second bump 123 is connected to the inner circumferential surface of the second groove 122. One of the first connecting blocks 317 is embedded in the first groove 112, and the hinge shaft is disposed through the through hole of the first connecting block 317 and the through hole of the first bump 113. The other first connecting block 317 is embedded in the second groove 122, and the hinge shaft is disposed through the through hole of the first connecting block 317 and the through hole of the second bump 123.

As shown in fig. 7 to 10, a third embodiment of the present utility model provides a motorcycle riding knee pad, which is different from the first embodiment in that: the connection hinge 300 between the thigh bracket 110 and the calf bracket 120 is set as a second connection hinge 320.

Specifically, the second connection hinge 320 includes a first casing 321, a second casing 324, a second tension spring 322, a second connection block 323, a second wing 325, and a second pad 326.

The first and second cases 321 and 324 are coupled by screws, and form a hinge base. The hinge seat is provided with a containing cavity, and the second tension spring 322 and the second connecting block 323 are positioned in the containing cavity. The hinge base adopts split type design, conveniently installs second extension spring 322 and second connecting block 323 in holding the intracavity.

The number of the second connecting blocks 323 is two, and the second connecting blocks 323 are respectively arranged symmetrically up and down. The upper and lower ends of the second tension spring 322 are respectively connected and fixed with two second connecting blocks 323. In the present embodiment, the second connection block 323 is an L-shaped member, and the second connection block 323 is provided with a through hole so that the hook portion of the second tension spring 322 is hooked at the through hole.

One of the second connection blocks 323 is fixedly connected with the thigh support 110 through a screw, and is movably connected with the hinge base through a hinge shaft, so that the second connection block 323 and the thigh support 110 can rotate relative to the hinge base, the second connection block 323 is connected with the first groove 112 in an adaptive manner, and the second connection block 323 is equivalent to a first hinge arm.

The other second connecting block 323 is fixedly connected with the lower leg support 120 through a screw and is movably connected with the hinge seat through a hinge shaft, so that the second connecting block 323 and the lower leg support 120 can rotate relative to the hinge seat, the second connecting block 323 is connected with the second groove 122 in an adaptive manner, and the second connecting block 323 is equivalent to a second hinge arm.

The second protection wing 325 is disposed on the inner side of the second connection block 323, and the second protection pad 326 is disposed on the inner side of the second protection wing 325.

As shown in fig. 8, the second housing 324 is provided with a first stopper wall surface 303 and a second stopper wall surface 304, and the first stopper wall surface 303 and the second stopper wall surface 304 together form a stopper portion for restricting the swing angle of the lower leg link 120.

As shown in fig. 11 and 12, a fourth embodiment of the present utility model provides a motorcycle riding knee pad, which is different from the first embodiment in that: the connection hinge 300 between the thigh bracket 110 and the calf bracket 120 is a third connection hinge.

Specifically, the third connection hinge includes a third housing 341, a fourth housing 344, a torsion spring 342, a third connection block 343, a third wing 345, and a third pad 346.

Similarly, the third housing 341 and the fourth housing 344 are connected by screws to form a hinge base, and the hinge base is also provided with a receiving cavity, and the torsion spring 342 and the third connecting block 343 are both disposed in the receiving cavity.

The number of the torsion springs 342 is two, and the two torsion springs 342 are disposed up and down, respectively. The number of the third connection blocks 343 is two.

One end of the torsion spring 342 located at the upper side of the hinge base is fixedly connected with the hinge base, and the other end of the torsion spring 342 is fixedly connected with the third connecting block 343. The third connection block 343 is a first hinge arm, and the third connection block 343 may be connected to the thigh bracket 110 by a screw connection or a snap connection.

One end of the torsion spring 342 located at the lower side of the hinge base is fixedly connected with the hinge base, and the other end of the torsion spring 342 is fixedly connected with the third connecting block 343. The third connection block 343 is a second hinge arm, and the third connection block 343 can be connected and fixed with the calf support 120 through a screw connection mode or a buckle connection mode.

It is understood that the torsion spring 342 and the third connection block 343 may be located outside the first connection arm 111 and the second connection arm 121. The third connection block 343 is connected to the hinge base through a hinge shaft, which may pass through the torsion spring 342.

In this embodiment, two torsion springs 342 are disposed corresponding to the first hinge arm and the second hinge arm, where the torsion springs 342 can make the first hinge arm and the second hinge arm automatically reset relative to the hinge base, and even if one of the torsion springs 342 fails, the other torsion spring 342 can still play a role in resisting and buffering impact force when the knee joint is bent, so as to avoid serious injury of the rider due to overlarge bending (i.e. close together) between the lower leg and the thigh.

Further, the third connecting block 343 at the upper side of the hinge base is provided with a first tooth part, and the first tooth part is provided with a plurality of first tooth parts around the hinge shaft. The third connection block 343 at the lower side of the hinge base is provided with a second tooth part, and a plurality of second tooth parts are arranged around the hinge shaft. In this embodiment, four first teeth and four second teeth are provided. The first tooth part and the second tooth part are connected in a meshed mode.

Under the condition that the torsion springs 342 are arranged, the first tooth parts of the first hinge arms are meshed with the second tooth parts of the second hinge arms, so that the first hinge arms and the second hinge arms are caused to generate linkage action, even if one torsion spring 342 fails, the first hinge arms and the second hinge arms can swing synchronously under the action of the other torsion spring 342, and the motorcycle riding knee pad can buffer the impact force of the knee joint in bending well.

The third wings 345 may be mounted to the fourth housing 344 by screws. In order to facilitate the installation of the third protection wings 345, the inner side surface of the fourth housing 344 is provided with positioning blocks, the third protection wings 345 are correspondingly provided with positioning holes, and the positioning blocks are inserted into the positioning holes to complete the positioning work of the third protection wings 345. The third pad 346 is fixedly connected to the inner side of the third wing 345.

The first connecting arm 111 is provided with a first circular hole 114 and the second connecting arm 121 is provided with a second circular hole 124 so that the hinge shaft passes therethrough.

As shown in fig. 13 and 14, the fifth embodiment of the present utility model provides a motorcycle riding knee pad, which is different from the first embodiment in the shape of the knee protection assembly.

As shown in fig. 1 and 2, the upper case 210 and the lower case 220 in the first embodiment are each in the shape of a petal block. As shown in fig. 13 and 14, the lower end of the upper case 210 in the present embodiment is protruded forward, and the upper end of the lower case 220 is protruded forward, and when the motorcycle riding knee pad is in a vertically extended state, the front side of the upper end of the lower case 220 is in contact with the rear side of the lower end of the upper case 210.

In some embodiments, the knee protection assembly further comprises an elastic cord. One end of the elastic string is connected to the upper case 210, and the other end of the elastic string is connected to the lower case 220.

The number of elastic cords is not limited to one or two. The elastic ropes can be respectively connected with the upper shell 210 and the lower shell 220 in a snap connection mode, so that the assembly and disassembly are convenient. The elastic string may be disposed at the rear sides of the upper and lower cases 210 and 220, or between the rear side of the upper case 210 and the front side of the lower case 220. The elastic cord may be made of rubber string.

It can be appreciated that the elastic force of the elastic rope can be used to limit the distance between the upper casing 210 and the lower casing 220, so that the upper casing 210 and the lower casing 220 are kept in a contact state, and the problems that the upper casing 210 moves excessively along with the thigh support 110, so that the upper casing 210 and the lower casing 220 are separated and staggered and a protection loophole appears, and then sand and stone can pass through the protection loophole and damage the knees of a rider are caused are prevented.

In some embodiments, as shown in fig. 1, 2, 13 and 14, the motorcycle riding knee wrap further includes an upper strap 130 and a lower strap 140.

The upper connecting piece 130 is fixedly connected with the upper end of the thigh support 110, and the lower connecting piece 140 is fixedly connected with the lower end of the shank support 120. It is understood that the rear side of the upper connecting piece 130 may be connected with the front side of the thigh support 110 and the rear side of the lower connecting piece 140 may be connected with the front side of the shank support 120, as shown in fig. 1 and 2. Alternatively, the upper connecting piece 130 wraps around the upper end of the thigh support 110, and the lower connecting piece 140 wraps around the lower end of the shank support 120, as shown in fig. 13 and 14.

The upper and lower connection pieces 130 and 140 are soft and can be deformed to a certain extent so as to be well fitted to the legs of the rider. Specifically, the upper connecting piece 130 and the lower connecting piece 140 are injection molding films. In some embodiments, the upper and lower connection pieces 130 and 140 are soft pieces made of TPU (thermoplastic polyurethane elastomer rubber) material. Further, both the upper and lower connection pieces 130, 140 are provided with straps 400 to bind the upper connection piece 130 to the rider's thigh and the lower connection piece 140 to the rider's calf. The arrangement can be suitable for riders with different legs, and the fitting degree of the upper connecting sheet 130 and the lower connecting sheet 140 is improved, so that the wearing firmness of the riding knee pad of the motorcycle is further improved.

Further, as shown in fig. 14, the motorcycle riding knee pad may be provided with a protective pad 500. All of the straps 400 above the knee protection assembly are connected to the protection pad 500, and the protection pad 500 is located at the rear side of the thigh bracket 110. Of course, all of the straps 400 below the knee brace assembly may also be connected to a single pad 500, with the pad 500 being located on the rear side of the calf support 120. It will be appreciated that the arrangement of the protective pad 500 may prevent discomfort from the rider's leg being too tight by the strap 400.

Of course, the motorcycle riding knee pad can also be provided with ventilation holes.

It will be appreciated that when a rider in a motocross is driving a motorcycle in a severe rolling sand environment, the rider can switch between a standing riding state and a sitting riding state, after the rider wears the motorcycle riding knee pad of the above embodiment, the knee protection assembly can enlarge the protection area for the rider to better protect the rider's knees, and the connection hinge 300 adopts a double-hinge design, when the legs are bent, the connection hinge 300 swings synchronously with the bending of the knee joints, so that the degree of fit between the motorcycle riding knee pad and the knee joints can be improved, the problem that the strap 400 of the motorcycle riding knee pad is forced to shift and slacken can be avoided, the protection effect is weakened, the discomfort of the rider is generated, the impact effect from the left-right direction (i.e. transverse direction) of the motorcycle riding knee pad can be enhanced, and the dislocation and dislocation of the knees due to the transverse impact can be prevented.

The rotation angles of the thigh support 110 and the shank support 120 are limited by the limiting part, so that the motorcycle riding knee pad can resist the strong impact effect from the front-rear direction (namely the longitudinal direction) to a certain extent, and the problems that the thigh support 110 and the shank support 120 are bent too much and dislocation is caused due to the too large rotation angle of the thigh support 110 and the shank support 120 relative to the connecting hinge 300 are avoided, and the rider is prevented from being seriously injured.

The thigh support 110 and the shank support 120 are driven to reset relative to the connecting hinge 300 by the reset elastic piece, so that a rider can be more easily converted from a sitting state to a half-bending knee-standing state, the device is very suitable for use scenes of off-road riding, meanwhile, the reset elastic piece can resist and buffer impact force generated when the knee joint is bent, strain dislocation caused by overlarge impact force in the front-rear direction of the knee joint is avoided, and better protection effect is provided for the knee joint.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A motorcycle riding knee wrap comprising:

a skeleton comprising a thigh support and a shank support;

the knee protection assembly is arranged between the thigh support and the shank support, and comprises an upper shell and a lower shell, wherein the upper end of the upper shell is connected with the thigh support, the lower end of the lower shell is connected with the shank support, and the rear side surface of the upper shell is abutted to the front side surface of the lower shell;

the connecting hinge is arranged between the thigh support and the shank support, the connecting hinge is provided with two connecting hinges and is respectively positioned on the left side and the right side of the knee protection assembly, the upper end of each connecting hinge is hinged with the thigh support, the lower end of each connecting hinge is hinged with the shank support, and each connecting hinge is provided with a reset elastic piece for driving the thigh support and the shank support to reset and a limiting part for limiting the rotation angle of the thigh support and the shank support.

2. The motorcycle riding knee brace of claim 1, wherein the knee protection assembly further comprises an elastic cord having one end connected to the upper shell and the other end connected to the lower shell.

3. The motorcycle riding knee wrap of claim 1, further comprising a strap, an upper connecting piece and a lower connecting piece, both being soft; the upper connecting piece with the upper end of thigh support is connected, the lower connecting piece with the lower extreme of shank support is connected, the upper connecting piece lower connecting piece thigh support with the shank support all is equipped with the bandage.

4. A motorcycle riding knee brace according to claim 3, wherein the thigh support and the shank support are carbon fibre supports, and the upper and lower connecting pieces are injection molded plastic sheets.

5. The motorcycle riding knee brace of claim 1, wherein each of the connection hinges comprises a hinge base, a first hinge arm and a second hinge arm, one end of the first hinge arm being connected to the thigh support, the other end being hinged to the hinge base; one end of the second hinge arm is connected with the lower leg support, and the other end of the second hinge arm is hinged with the hinge seat; the hinge of first hinge arm with the hinge seat is located the second hinge arm with the hinge of hinge seat is located the top, the hinge seat is equipped with holds the chamber, reset elastic component is located hold the intracavity.

6. The motorcycle riding knee brace of claim 5, wherein the return elastic member is an iron sheet spring or a tension spring, one end of the return elastic member is connected with the first hinge arm, and the other end is connected with the second hinge arm.

7. The motorcycle riding knee brace of claim 5, wherein the return elastic member is a torsion spring, the torsion spring is provided with two torsion springs and is respectively arranged up and down; one end of one torsion spring is connected with the hinge seat, and the other end of the torsion spring is connected with the first hinge arm; one end of the other torsion spring is connected with the hinge seat, and the other end of the torsion spring is connected with the second hinge arm.

8. The motorcycle riding knee brace of claim 7, wherein the first hinge arm is provided with a first tooth and the second hinge arm is provided with a second tooth, the first tooth and the second tooth being in meshed connection.

9. The motorcycle riding knee brace of claim 5, wherein the thigh support has two bilaterally symmetrical first connecting arms, the rear side of the thigh support is a first circular arc concave surface, and the first connecting arms extend downwards from the first circular arc concave surface and are connected with the first hinge arms; the shank support is provided with two bilaterally symmetrical second connecting arms, the rear side surface of the shank support is provided with a second arc concave surface, and the second connecting arms extend upwards from the second arc concave surface and are connected with the second hinge arms.

10. A motorcycle riding knee wrap according to any one of claims 5 to 9, wherein the inner side of the hinge base is provided with a wing, the inner side of the wing being provided with a pad.