Motorcycle kneecap

By using a three-layer thermoplastic elastomer protective layer embedded in the motorcycle knee pad and connecting it with the shell assembly, the problem of poor fit between the bottom protective layer and the leg is solved, achieving better protective performance and comfort.

CN223860243UActive Publication Date: 2026-02-03佛山市赛羽极限运动用品有限公司
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Patent Information

Application Number
CN202423299467.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing motorcycle knee pads have poor fit between the protective base layer and the leg during use, leading to sliding friction and affecting comfort and protective effectiveness.

Method used

The protective layer, made of three layers of thermoplastic elastomer, is connected to the shell assembly. The protective layer has uneven leg contact surfaces and is fixed to the concave surface of the shell by an inlay connection method, increasing the contact area and fit.

Benefits of technology

It improves the protective performance and comfort of motorcycle knee pads, increases the contact area between the protective layer and the leg, improves the cushioning and shock absorption effect, avoids sliding friction, and enhances the rider's wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneecap for a motorcycle, and relates to the technical field of sports protectors. The motorcycle kneecap comprises a protective shell assembly, the protective shell assembly comprises a thigh protective shell, a knee protective shell and a shank protective shell which are sequentially hinged from top to bottom, and the thigh protective shell and the shank protective shell can swing around a hinged axis extending left and right relative to the knee protective shell; the protective bottom layer assembly comprises a first protective layer, a second protective layer and a third protective layer, the first protective layer is connected to the inner concave surface of the thigh protective shell in an embedded mode, the second protective layer is connected to the inner concave surface of the knee protective shell in an embedded mode, and the third protective layer is connected to the inner concave surface of the shank protective shell in an embedded mode; the first protective layer, the second protective layer and the third protective layer are thermoplastic elastic pieces, and the inner concave face of the first protective layer, the inner concave face of the second protective layer and the inner concave face of the third protective layer are uneven leg contact faces. The protective clothing has high protective performance and comfort performance.
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Description

Technical Field

[0001] This utility model relates to the field of sports protective gear technology, and in particular to a motorcycle knee pad. Background Technology

[0002] For motorcyclists, it is essential to wear high-performance protective gear while riding, such as knee pads, elbow pads, and helmets. Existing motorcycle knee pads generally consist of a shell, a protective base, and straps. The straps connect to the shell at both ends to securely fasten it to the leg. The protective base is typically made of composite fabric such as Kevlar and is stitched inside the shell to directly contact the skin or trousers.

[0003] However, as riders' demands for protection and comfort increase, motorcycle knee pads on the market are insufficient to meet the requirements of good protection and comfort. Specifically, during the use of motorcycle knee pads, due to the poor fit between the protective bottom layer and the leg, sliding friction easily occurs between the protective bottom layer and the leg, which can easily cause discomfort when wearing them. Furthermore, the effective contact area between the protective bottom layer and the leg is small, the cushioning and shock absorption effect is weakened, and the impact force cannot be fully absorbed, resulting in poor protection. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a motorcycle knee pad that offers both high protective and comfort performance.

[0005] This utility model embodiment provides a motorcycle knee pad, which includes:

[0006] A protective shell assembly includes a thigh shell, a knee shell, and a calf shell arranged sequentially from top to bottom. The thigh shell and the calf shell are respectively hinged to the knee shell. The thigh shell and the calf shell are configured to swing relative to the knee shell about a hinge axis extending to the left and right.

[0007] The protective base layer includes a first protective layer, a second protective layer, and a third protective layer. The first protective layer is embedded in the concave surface of the thigh shell, the second protective layer is embedded in the concave surface of the knee shell, and the third protective layer is embedded in the concave surface of the calf shell. The first, second, and third protective layers are all thermoplastic elastic elements, and the concave surfaces of the first, second, and third protective layers are all uneven leg contact surfaces.

[0008] The motorcycle knee pad according to the present invention has at least the following beneficial effects: For the thigh, knee, and calf protectors in the protective shell assembly, a first protective layer, a second protective layer, and a third protective layer are respectively installed in an inlay manner, allowing each protective layer to be directly attached to its corresponding shell. Furthermore, the first, second, and third protective layers are all made of thermoplastic elastomer and have uneven leg contact surfaces. Therefore, when wearing the motorcycle knee pad, the leg contact surfaces of these three layers serve as the protective surfaces for the legs, allowing each protective layer to softly conform to the corresponding position of the leg without impact. This increases the contact area between the protective layer and the leg, improving their fit and preventing slippage and friction between the protective layer and the leg, making the rider more comfortable. It also improves the cushioning and shock absorption effect, resulting in better protective performance for the motorcycle knee pad.

[0009] In some embodiments of this utility model, the thermoplastic elastic element is made of EVA foam material.

[0010] In some embodiments of this utility model, the convex surface of the first protective layer is bonded to the concave surface of the thigh shell, the convex surface of the second protective layer is bonded to the concave surface of the knee shell, and the convex surface of the third protective layer is bonded to the concave surface of the calf shell.

[0011] In some embodiments of this utility model, the first protective layer covers the concave surface of the thigh shell, the second protective layer covers the concave surface of the knee shell, and the third protective layer covers the concave surface of the calf shell.

[0012] In some embodiments of this utility model, the lower end of the thigh guard is provided with a first extension, and the upper end of the calf guard is provided with a second extension. When the motorcycle knee pad is in an extended state, the upper part of the knee guard is located between the first extension and the second protective layer, and the lower part of the knee guard is located between the second extension and the second protective layer.

[0013] In some embodiments of this utility model, the leg contact surface is provided with a textured structure.

[0014] In some embodiments of this utility model, the thigh shell is provided with a plurality of first ventilation holes penetrating the front and rear sides, and the first protective layer is disposed to avoid the first ventilation holes; the knee shell is provided with a plurality of second ventilation holes penetrating the front and rear sides, and the second protective layer is disposed to avoid the second ventilation holes; the calf shell is provided with a plurality of third ventilation holes penetrating the front and rear sides, and the third protective layer is disposed to avoid the third ventilation holes.

[0015] In some embodiments of this invention, the central axis of the second ventilation hole extends in the front-to-back direction, and the total area of ​​all the second ventilation holes is greater than half the area of ​​the knee cover.

[0016] In some embodiments of this utility model, the first ventilation hole, the second ventilation hole, and the third ventilation hole are all provided with filter screens.

[0017] In some embodiments of this utility model, the thigh shell is provided with first teeth on both the left and right sides, and the calf shell is provided with second teeth on both the left and right sides, with the first teeth and the second teeth meshing together.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description, claims, and drawings. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a motorcycle knee pad provided according to an embodiment of the present utility model;

[0020] Figure 2 This is a rear view of a motorcycle knee pad provided according to an embodiment of the present utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of a motorcycle knee pad provided according to an embodiment of the present invention from another perspective;

[0022] Figure 4 This is a front view of a motorcycle knee pad provided according to an embodiment of the present utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of a motorcycle knee pad provided according to an embodiment of the present utility model, after the decorative cover is removed.

[0024] Reference numerals: 100, protective shell assembly; 110, thigh shell; 111, first ventilation hole; 112, first hinge shaft; 113, first tooth; 120, knee shell; 121, second ventilation hole; 130, lower leg shell; 131, third ventilation hole; 132, second hinge shaft; 133, second tooth; 210, first protective layer; 220, second protective layer; 230, third protective layer; 300, decorative cover; 400, hook. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, it should be understood that features specified as "first" or "second" may explicitly or implicitly include one or more of those features. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following is for reference. Figures 1 to 5 This invention describes a motorcycle knee pad provided according to an embodiment of the present invention.

[0029] like Figures 1 to 5 As shown, the motorcycle knee pad according to the present invention has the advantages of good protective performance and good comfort performance. The motorcycle knee pad can be used as sports protective gear in motorcycle riding, and can protect the rider's legs very well.

[0030] Understandably, motorcycle knee pads are designed for the rider's left and right legs, and these two motorcycle knee pads are symmetrically arranged.

[0031] The structure of the motorcycle knee pad includes a protective shell assembly 100, a protective bottom layer assembly, and a fixing assembly.

[0032] The protective shell assembly 100 includes three shells: a thigh shell 110, a knee shell 120, and a shin shell 130. These shells are arranged sequentially from top to bottom. The thigh shell 110 corresponds to the rider's thigh, providing good protection, specifically protecting the area near the knee. The knee shell 120 corresponds to the rider's knee, providing good protection; it is nearly spherical in shape, similar to the human knee. The shin shell 130 corresponds to the rider's lower leg, providing good protection and preventing injuries to the shinbone area.

[0033] Furthermore, the thigh guard 110 and calf guard 130 are respectively hinged to the knee guard 120, and the thigh guard 110 and calf guard 130 are configured to swing relative to the knee guard 120 around a hinge axis extending left and right. Specifically, the thigh guard 110 is provided with a first hinge axis 112 on both the left and right sides, the first hinge axis 112 extends in the left and right direction, the first hinge axis 112 is located at the end of the thigh guard 110 near the knee guard 120, and the first hinge axis 112 is connected to the knee guard 120; the calf guard 130 is provided with a second hinge axis 132 on both the left and right sides, the second hinge axis 132 also extends in the left and right direction, the second hinge axis 132 is located at the end of the calf guard 130 near the knee guard 120, and the second hinge axis 132 is located below the first hinge axis 112, the second hinge axis 132 is connected to the knee guard 120.

[0034] Therefore, when a rider wears the motorcycle knee pads, the thigh pad 110 can swing with the thigh relative to the knee pad 120 when the rider extends and bends their legs, and the calf pad 130 can swing with the calf relative to the knee pad 120.

[0035] It is understandable that the shape and size of the thigh protector 110, knee protector 120, and calf protector 130 can be set according to actual needs, as long as they can meet the requirements of protecting the thighs, knees, and calves, and no specific limitations are made here. The thigh protector 110, knee protector 120, and calf protector 130 can be made of materials such as PP (polypropylene), PPS (polyphenylene sulfide), and TPR (thermoplastic rubber).

[0036] The protective bottom layer component is located inside the shell assembly 100 and can directly contact the rider's skin or trousers. When the rider wears the motorcycle knee pads, the protective bottom layer component is located between the shell assembly 100 and the leg. Specifically, the protective bottom layer component includes three protective layers: a first protective layer 210, a second protective layer 220, and a third protective layer 230. These three layers are arranged sequentially from top to bottom and are separated from each other. All three layers are thermoplastic elastomers.

[0037] It is understood that thermoplastic elastic components can be TPU (thermoplastic polyurethane elastomer rubber), EVA (ethylene-vinyl acetate copolymer), EEA (ethylene-ethyl acrylate copolymer), etc. In this embodiment, the thermoplastic elastic component is made of EVA foam material. EVA material has the advantages of good softness, good shock and pressure resistance, antibacterial and odorless properties, lightweight and wear-resistant properties, and good impact resistance.

[0038] The first protective layer 210 is disposed corresponding to the thigh guard 110. The first protective layer 210 is embedded in the concave surface of the thigh guard 110, so that the first protective layer 210 is fixed to the thigh guard 110 and can swing together with the thigh guard 110. The second protective layer 220 is disposed corresponding to the knee guard 120. The second protective layer 220 is embedded in the concave surface of the knee guard 120, so that the second protective layer 220 is fixed to the knee guard. The third protective layer 230 is corresponding to the calf guard 130. The third protective layer 230 is embedded in the concave surface of the calf guard 130, so that the third protective layer 230 is fixed to the calf guard 130 and can swing together with the calf guard 130.

[0039] In this embodiment, the convex surface of the first protective layer 210 is bonded to the concave surface of the thigh shell 110, the convex surface of the second protective layer 220 is bonded to the concave surface of the knee shell 120, and the convex surface of the third protective layer 230 is bonded to the concave surface of the calf shell 130. Furthermore, the first protective layer 210 covers the concave surface of the thigh shell 110, the second protective layer 220 covers the concave surface of the knee shell 120, and the third protective layer 230 covers the concave surface of the calf shell 130. It is understood that by using EVA material protective layers to inlay and connect with the corresponding shell structural contours, and bonding the two with adhesive, there is no need for stitching, which improves production efficiency, reduces production costs, and allows for a larger protective layer area, enabling a larger protective surface to directly contact the leg, thus providing a larger protective and shock-absorbing area for the cyclist.

[0040] Of course, it is not excluded that in other embodiments, each protective layer may be fixedly connected to the corresponding shell by hot melting or injection molding foaming process.

[0041] The concave surfaces of the first protective layer 210, the second protective layer 220, and the third protective layer 230 are all leg contact surfaces, which are uneven. In this embodiment, the leg contact surfaces have a textured structure.

[0042] Understandably, the textured structure employs an irregular design, resulting in each protective layer having a unique concave-convex surface. This means that the leg contact surface has multiple concave and convex parts of varying sizes. Consequently, when a rider wears this motorcycle knee pad, each protective layer can better absorb impact when subjected to external forces compared to existing flat protective layers. Furthermore, each protective layer is soft and skin-friendly when not subjected to external forces, enhancing the fit between the protective layer and the leg and improving wearing comfort.

[0043] The motorcycle knee pad of this embodiment has a three-section protective shell structure (i.e., thigh shell 110, knee shell 120, and calf shell 130). At the same time, it adopts a dual protective structure of shell and protective layer made of thermoplastic elastomer. The hard shell provides excellent wear resistance and can offset part of the impact force. Meanwhile, the large-area protective layer can absorb most of the external force, thereby improving the protective effect and effectively protecting the thigh, knee and calf.

[0044] The fastening components include hooks 400 and straps. Multiple straps are arranged at intervals along the vertical direction. Specifically, one strap is provided for the thigh protector 110, and two straps are provided for the calf protector 130. One end of each strap is fixedly connected to one side of the protector along the left-right direction, and the other end is provided with a hook 400, which is snapped onto the other side of the protector along the left-right direction. For example, one side of the protector has a connecting hole for connecting with the straps, and the other side of the protector has a locking hole for inserting the hook 400 and locking it in place. The straps can be adjustable in length, such as straps with D-rings.

[0045] In some embodiments, such as Figures 1 to 5 As shown, the lower end of the thigh guard 110 has a first extension integrally formed with the thigh guard 110, and the upper end of the calf guard 130 has a second extension integrally formed with the calf guard 130. When the motorcycle knee pad is in the extended state, the upper part of the knee guard 120 is located between the first extension and the second protective layer 220, and the lower part of the knee guard 120 is located between the second extension and the second protective layer 220.

[0046] In this embodiment, the concave surface of the first extension is not provided with the first protective layer 210, and the concave surface of the second extension is not provided with the third protective layer 230. When the motorcycle knee pad is in the extended state, both the first and second extensions are located on the front side of the knee protector 120.

[0047] Understandably, with the above-described structural design, when the motorcycle knee pad bends along with the leg, the thigh guard 110 will cause the first extension to swing relative to the knee guard 120, and the calf guard 130 will cause the second extension to swing relative to the knee guard 120. At this time, the first extension and the second extension move away from each other, but there is still an overlapping protective area between the first extension and the upper part of the knee guard 120, and there is still an overlapping protective area between the second extension and the lower part of the knee guard 120. Therefore, the protective area can be increased, and protective gaps can be avoided.

[0048] Of course, it is not excluded that in other embodiments, a first protective layer 210 is provided on the concave surface of the first extension and a third protective layer 230 is provided on the concave surface of the second extension.

[0049] In some embodiments, such as Figures 1 to 5 As shown, the thigh shell 110 is provided with a plurality of first ventilation holes 111, which penetrate the front and rear sides of the thigh shell 110. The first protective layer 210 is disposed to avoid the first ventilation holes 111. The shape of the first ventilation holes 111 is not limited. In this embodiment, the thigh shell 110 is provided with two first ventilation holes 111 of different sizes and shapes, which are arranged at intervals in the left-right direction.

[0050] The knee protector 120 has multiple second ventilation holes 121, which penetrate the front and rear sides of the knee protector 120. The second protective layer 220 is disposed to avoid the second ventilation holes 121. In this embodiment, the second ventilation holes 121 have a polygonal structure; specifically, the second ventilation holes 121 are hexagonal through holes. The multiple second ventilation holes 121 are mainly located in the middle of the knee protector 120 and are arranged at intervals. A protrusion is formed in the middle of the knee protector 120, which can be provided with a trademark display area.

[0051] Furthermore, the central axis of the second ventilation hole 121 extends in the front-to-back direction, and the total area of ​​all the second ventilation holes 121 is greater than half the area of ​​the knee protector 120. This design gives the knee protector 120 a ventilation structure with an area of ​​over 50% perpendicular to the windward side. Therefore, when riding a motorcycle using the knee protector, the large ventilation area of ​​the knee protector 120 allows for more airflow to pass sequentially through the knee protector 120 and the second protective layer 220, providing better ventilation for the rider's legs.

[0052] The calf protector 130 has multiple third ventilation holes 131, which penetrate the front and rear sides of the calf protector 130. The third protective layer 230 is disposed to avoid the third ventilation holes 131. The shape of the third ventilation holes 131 is not limited. In this embodiment, the calf protector 130 has five third ventilation holes 131 of different sizes and shapes, which are arranged at intervals along the left-right direction and the up-down direction, respectively.

[0053] Understandably, during riding, the motorcycle knee pads, in conjunction with the bent legs, allow airflow to flow in through the first ventilation hole 111, the second ventilation hole 121, and the third ventilation hole 131, and blow towards the rider's legs, thereby achieving the purpose of ventilation and heat dissipation.

[0054] Furthermore, the first ventilation hole 111, the second ventilation hole 121, and the third ventilation hole 131 are all equipped with filters. The filters can be placed between the protective shell and the protective layer, and are fixedly connected to the protective shell. The filters can be metal mesh, capable of blocking flying sand, stones, insects, and other foreign objects during riding, protecting the legs from impacts. Therefore, the filters, together with the protective shell and the protective layer, form a multi-layered protective structure, improving the protective effect.

[0055] In some embodiments, such as Figure 5 As shown, the thigh guard 110 has first teeth 113 on both sides, which are integrally formed with the thigh guard 110. The calf guard 130 has second teeth 133 on both sides, which are integrally formed with the calf guard 130. The first teeth 113 and the second teeth 133 are engaged with each other. It can be understood that when the motorcycle knee pads extend and bend, both the thigh guard 110 and the calf guard 130 will swing relative to the knee guard 120. At this time, the first teeth 113 and the second teeth 133 will mesh with each other, allowing the thigh guard 110 and the calf guard 130 to swing synchronously.

[0056] Furthermore, such as Figure 1 and Figure 5 As shown, the motorcycle knee pad also includes a decorative cover 300. The decorative cover 300 is located at the hinge position between the knee pad 120 and the thigh pad 110 and calf pad 130. The decorative cover 300 is fixedly connected to the knee pad 120. The decorative cover 300 can cover and protect the first hinge shaft 112 and the second hinge shaft 132, and also serves a decorative function, improving the aesthetics of the motorcycle knee pad.

[0057] In the motorcycle knee pads provided in this embodiment of the present invention, a first protective layer 210, a second protective layer 220, and a third protective layer 230 are respectively installed in an inlay connection manner for the thigh shell 110, the knee shell 120, and the calf shell 130, so that each protective layer can be directly attached to the concave surface of the corresponding shell. Moreover, the first protective layer 210, the second protective layer 220, and the third protective layer 230 are all made of thermoplastic elastomer, and each of the first protective layer 210, the second protective layer 220, and the third protective layer 230 has a concave surface, which can conform to the corresponding position of the leg (i.e., The thigh, knee, and calf are fitted together, and the concave surface is an uneven, deformable leg contact surface. Therefore, when wearing this motorcycle knee pad, the leg contact surfaces of the first protective layer 210, the second protective layer 220, and the third protective layer 230 are used as the corresponding protective surfaces for the legs. This allows each protective layer to softly conform to the corresponding leg position without impact, thereby increasing the contact area between the protective layer and the leg and improving the fit between them. This avoids easy slippage and friction between the protective layer and the leg, thus improving the rider's wearing comfort.

[0058] Furthermore, due to the increased contact area between the protective layer and the leg, the impact force can be effectively distributed to various parts of the leg, preventing the impact force from being concentrated on a single point on the leg. This improves the cushioning and shock absorption effect, giving the motorcycle knee pad better protective performance.

[0059] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0060] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A motorcycle knee pad, characterized in that, include: A protective shell assembly includes a thigh shell, a knee shell, and a calf shell arranged sequentially from top to bottom. The thigh shell and the calf shell are respectively hinged to the knee shell. The thigh shell and the calf shell are configured to swing relative to the knee shell about a hinge axis extending to the left and right. The protective base component includes a first protective layer, a second protective layer, and a third protective layer. The first protective layer is embedded in the concave surface of the thigh shell, the second protective layer is embedded in the concave surface of the knee shell, and the third protective layer is embedded in the concave surface of the calf shell. The first protective layer, the second protective layer, and the third protective layer are all thermoplastic elastic elements, and the concave surfaces of the first protective layer, the second protective layer, and the third protective layer are all uneven leg contact surfaces. The thigh shell has multiple first ventilation holes penetrating the front and back sides, and the first protective layer is arranged to avoid the first ventilation holes. The knee shell has multiple second ventilation holes penetrating the front and back sides, and the second protective layer is arranged to avoid the second ventilation holes. The calf shell has multiple third ventilation holes penetrating the front and back sides, and the third protective layer is arranged to avoid the third ventilation holes. The central axis of the second ventilation hole extends in the front-to-back direction, and the total area of ​​all the second ventilation holes is greater than half the area of ​​the knee shell; The first ventilation hole, the second ventilation hole, and the third ventilation hole are all equipped with filters.

2. The motorcycle knee pad according to claim 1, characterized in that, The thermoplastic elastic component is made of EVA foam material.

3. The motorcycle knee pad according to claim 2, characterized in that, The convex surface of the first protective layer is bonded to the concave surface of the thigh shell, the convex surface of the second protective layer is bonded to the concave surface of the knee shell, and the convex surface of the third protective layer is bonded to the concave surface of the calf shell.

4. The motorcycle knee pad according to claim 3, characterized in that, The first protective layer covers the concave surface of the thigh shell, the second protective layer covers the concave surface of the knee shell, and the third protective layer covers the concave surface of the calf shell.

5. The motorcycle knee pad according to claim 4, characterized in that, The lower end of the thigh guard is provided with a first extension, and the upper end of the calf guard is provided with a second extension. When the motorcycle knee pad is in an extended state, the upper part of the knee guard is located between the first extension and the second protective layer, and the lower part of the knee guard is located between the second extension and the second protective layer.

6. The motorcycle knee pad according to claim 1, characterized in that, The leg contact surface has a textured structure.

7. The motorcycle knee pad according to claim 1, characterized in that, The thigh guard is provided with first teeth on both the left and right sides, and the calf guard is provided with second teeth on both the left and right sides, with the first teeth and the second teeth meshing together.