Knee joint protection brace
Patent Information
- Application Number
- CN202521232112.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-17
AI Technical Summary
然而,患者的膝关节是裸露在外的,支具无法对膝关节提供有效防护
[0008]另外,根据本实用新型上述提出的膝关节防护支具还可以具有如下附加的技术特征:
Smart Images

Figure CN224911387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of knee joint braces, and in particular to a knee joint protective brace. Background Technology
[0002] A knee brace is a medical device used to support the knee joint. It is commonly used to help patients recovering from injury, surgery, or certain conditions such as osteoarthritis to reduce pain, promote rehabilitation, and prevent further injury.
[0003] Current knee braces are typically installed separately on the patient's thigh and lower leg, providing some mechanical support to enhance knee joint stability. However, the patient's knee joint is exposed, and the brace cannot provide effective protection. While this structure helps with ventilation and reduces pressure, it also makes the knee joint more susceptible to secondary injuries from impacts or falls. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to propose a knee joint protective brace that can provide effective protection for the knee joint, thereby effectively reducing the risk of secondary injury caused by external impact or fall.
[0006] To achieve the above objectives, this utility model proposes a knee joint protective brace, including a thigh support, a calf support, two mounting components, and multiple strap components. The inner sides of both the thigh and calf supports are provided with skin-friendly pads. Connecting shells are provided on both sides of the thigh support. The mounting components are hinged to the connecting shells, and both ends of the mounting components are respectively mounted on the thigh and calf supports. An elastic fabric is provided on the front side of both the thigh and calf supports, with protrusions and numerous ventilation holes. First Velcro fasteners are provided at both ends of the elastic fabric. The two connecting shells are each provided with first Velcro fasteners that mate with the first Velcro fasteners. Multiple strap components are respectively mounted on the thigh and calf supports.
[0007] This utility model provides effective protection for the knee joint, thereby effectively reducing the risk of secondary injury caused by external impact or fall.
[0008] In addition, the knee joint protective brace proposed above according to this utility model may also have the following additional technical features:
[0009] Specifically, a rotating shaft is rotatably disposed inside the connecting shell, and the connecting shell has two arc-shaped holes, through which the mounting components are respectively connected to the rotating shaft.
[0010] Specifically, the mounting assembly includes two mounting plates and two fixing bolts. The two mounting plates are respectively connected to the rotating shaft, and the two fixing bolts are respectively set on the corresponding mounting plates. Both sides of the thigh support and the calf support are provided with multiple threaded holes, and the two fixing bolts are respectively threadedly connected to the corresponding threaded holes.
[0011] Specifically, the strap assembly includes a strap, a second Velcro closure and a second Velcro closure, wherein one end of the strap is disposed on the thigh support and the other end is connected to the second Velcro closure, the second Velcro closure is disposed on the thigh support and cooperates with the second Velcro closure.
[0012] Specifically, the inner side of the elastic fabric is provided with multiple buffer strips.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of the knee joint protective brace of this utility model;
[0016] Figure 2 This is a cross-sectional view of the connecting shell of the knee joint protective brace of this utility model;
[0017] Figure 3 This is a schematic diagram of the inner side of the elastic fabric of the knee joint protective brace of this utility model.
[0018] As shown in the figure: 10. Thigh support; 20. Lower leg support; 11. Skin-friendly pad; 12. Threaded hole; 30. Connecting shell; 31. Rotating shaft; 32. Arc-shaped hole; 40. Mounting assembly; 41. Mounting plate; 42. Fixing bolt; 51. Elastic fabric; 52. Protrusion; 53. Vent hole; 54. First Velcro fastener; 55. First Velcro fastener; 56. Buffer strip; 60. Strap assembly; 61. Strap; 62. Second Velcro fastener; 63. Second Velcro fastener. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below, examples of which 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 intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0020] The following description, in conjunction with the accompanying drawings, describes a knee joint protective brace according to an embodiment of the present invention.
[0021] like Figures 1-3 As shown, the knee joint protective brace of this utility model embodiment may include a thigh support 10, a calf support 20, two mounting components 40 and multiple strap components 60. The inner sides of the thigh support 10 and the calf support 20 are provided with skin-friendly pads 11, and the two sides of the thigh support 10 are provided with connecting shells 30. The mounting components 40 are hinged to the connecting shells 30, and the two ends of the mounting components 40 are respectively provided on the thigh support 10 and the calf support 20.
[0022] The front of the thigh support 10 and the calf support 20 is provided with an elastic fabric 51. The elastic fabric 51 is provided with a protrusion 52 and a dense array of ventilation holes 53. Both ends of the elastic fabric 51 are provided with a first Velcro 54. The two connecting shells 30 are respectively provided with a first Velcro 55 that mates with the first Velcro 54. Multiple strap assemblies 60 are respectively provided on the thigh support 10 and the calf support 20.
[0023] It should be noted that the protrusion 52 is made of silicone material, which is soft and elastic. The protrusion 52 has a gap with the user's knee, which can provide protection for it.
[0024] Specifically, the user first adjusts the distance between the thigh support 10 and the calf support 20 by operating the four installation components 40 to suit the patient's needs. Then, the first Velcro 54 at one end of the elastic fabric 51 is peeled off from the first Velcro 55, and the binding of the strap assembly 60 is released. Subsequently, the thigh support 10 and the calf support 20 are installed on the back of the user's thigh and calf respectively, so that the skin-friendly pad 11 fits the patient's leg.
[0025] The user then uses multiple strap components 60 to securely fasten the thigh support 10 and the calf support 20 to their leg. The first Velcro 54 at one end of the elastic fabric 51 is then attached to the first Velcro 55. The protrusion 52 is located in front of the user's knee and has a certain gap, providing protection for the knee. During activities, even if the knee accidentally hits the protrusion 52, it will not cause obvious discomfort. The ventilation hole 53 can accelerate air circulation and enhance user comfort. During the user's daily activities of bending their leg, the two mounting components 40 will move with the thigh support 10 and the calf support 20 to adapt to the angle changes when the knee joint is bent.
[0026] The knee joint protective brace of this utility model can provide effective protection for the knee joint, thereby effectively reducing the risk of secondary injury caused by external impact or fall.
[0027] In one embodiment of this utility model, such as Figure 1 As shown, a rotating shaft 31 is rotatably disposed inside the connecting shell 30, and the connecting shell 30 has two arc-shaped holes 32. The mounting assembly 40 passes through the two arc-shaped holes 32 respectively and is connected to the rotating shaft 31.
[0028] It should be noted that during the user's daily activities of bending their legs, the two mounting components 40 will move with the thigh support 10 and the calf support 20 in conjunction with the pivot 31. The arc-shaped hole 32 allows the mounting components 40 to move within a certain range to adapt to the angle changes when the knee joint is bent.
[0029] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the mounting assembly 40 includes two mounting plates 41 and two fixing bolts 42. The two mounting plates 41 are respectively connected to the rotating shaft 31, and the two fixing bolts 42 are respectively set on the corresponding mounting plates 41. Both sides of the thigh support 10 and the calf support 20 are provided with multiple threaded holes 12, and the two fixing bolts 42 are respectively threaded to the corresponding threaded holes 12.
[0030] It should be noted that when it is necessary to adjust the distance between the thigh support 10 and the calf support 20 to accommodate different patient body shapes, the user first uses a screwdriver to loosen the four fixing bolts 42 to separate the fixing bolts 42 from the threaded holes 12. Then, the fixing bolts 42 on the mounting plate 41 are aligned with the new threaded holes 12, and the user uses a screwdriver to loosen the four fixing bolts 42 to screw them into the new threaded holes 12.
[0031] In one embodiment of this utility model, such as Figure 1As shown, the strap assembly 60 includes a strap 61, a second Velcro 62, and a second Velcro 63. One end of the strap 61 is disposed on the thigh support 10, and the other end is connected to the second Velcro 62. The second Velcro 63 is disposed on the thigh support 10 and cooperates with the second Velcro 62.
[0032] It should be noted that the surface of the second Velcro 63 is composed of small fibers, while the surface of the second Velcro 62 has many tiny hooks. When the two come into contact, the small hooks of the second Velcro 62 will tightly wrap around the small fibers of the second Velcro 63, thereby achieving the function of adhesive fixation. During the wearing of this brace, the user first peels each second Velcro 62 off the second Velcro 63. After wearing the brace, the user then sticks the second Velcro 62 back onto the second Velcro 63. By sticking the second Velcro 62 to different parts of the second Velcro 63, the tightness can be controlled.
[0033] In one embodiment of this utility model, such as Figure 3 As shown, multiple buffer strips 56 are provided on the inner side of the elastic fabric 51.
[0034] It should be noted that the cushioning strip 56 is made of elastic material. During the patient's activities, the cushioning strip 56 conforms to the skin, providing additional cushioning protection and improving the comfort of wearing it for a long time.
[0035] In summary, the knee joint protective brace of this utility model can provide effective protection for the knee joint, thereby effectively reducing the risk of secondary injury caused by external impact or fall.
[0036] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A knee joint protective brace, characterized in that, It includes a thigh support, a calf support, two mounting components, and multiple strap components, among which, Both the thigh support and the calf support have skin-friendly pads on their inner sides. Both sides of the thigh support are provided with connecting shells; The mounting assembly is hinged to the connecting shell, and both ends of the mounting assembly are respectively disposed on the thigh support and the lower leg support; The front side of the thigh support and the lower leg support is provided with an elastic fabric. The elastic fabric has a protrusion and is densely covered with ventilation holes. Both ends of the elastic fabric are provided with a first Velcro fastener. The two connecting shells are respectively provided with a first Velcro fastener that cooperates with the first Velcro fastener. Multiple strap components are respectively disposed on the thigh support and the lower leg support.
2. The knee joint protective brace according to claim 1, characterized in that, A rotating shaft is rotatably disposed inside the connecting shell, and the connecting shell has two arc-shaped holes. The mounting components pass through the two arc-shaped holes and are connected to the rotating shaft.
3. The knee joint protective brace according to claim 2, characterized in that, The mounting assembly includes two mounting plates and two fixing bolts, wherein, The two mounting plates are respectively connected to the rotating shaft, and the two fixing bolts are respectively set on the corresponding mounting plates. The thigh bracket and the calf bracket are provided with multiple threaded holes on both sides, and the two fixing bolts are respectively threadedly connected to the corresponding threaded holes.
4. The knee joint protective brace according to claim 1, characterized in that, The strap assembly includes a strap, a second Velcro fastener, and a second Velcro fastener, wherein... One end of the strap is attached to the thigh support, and the other end is connected to the second Velcro closure. The second Velcro closure is attached to the thigh support and cooperates with the second Velcro closure.
5. The knee joint protective brace according to claim 1, characterized in that, The inner side of the elastic fabric is provided with multiple cushioning strips.
