Patellar strap
By designing a composite structure of the upper positioning segment, lower positioning segment, and lateral segments of the patellar belt, combined with elastic support pads and fixation components, the problem of incomplete protection of existing patellar belts has been solved, achieving all-round protection of the patella and stable support of the knee joint, thereby improving the product's production efficiency and user comfort.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SHANGHAI BAISIRUI TECHNOLOGY CO LTD
- Filing Date
- 2025-11-19
- Publication Date
- 2026-04-23
AI Technical Summary
Existing patellar braces only protect the lower side of the patella, offering limited protection and failing to provide comprehensive protection for other parts of the patella.
A patellar strap was designed, comprising an upper positioning segment, a lower positioning segment, and two lateral segments, which respectively abut against the upper, lower, and lateral sides of the patella. It adopts an inner and outer layer composite structure and an elastic support pad, and is equipped with elastic support components. It is fixed by adhesive bonding and Velcro structure to ensure stability and comfort.
It provides comprehensive protection for the patella, improves production efficiency and product stability, reduces production costs, enhances support and cushioning for the knee joint, and avoids the risk of the braided straps coming off and causing scratches.
Smart Images

Figure CN2025136054_23042026_PF_FP_ABST
Abstract
Description
A patella belt Technical field
[0001] The utility model relates to a patella belt. Background technique
[0002] The Chinese patent document with the publication number CN218737346U discloses a patella belt. The patella belt includes a fixing belt and a massager. The fixing belt has a first side and a second side arranged opposite to each other in its thickness direction. A receiving hole extending along the length direction of the fixing belt is provided on the first side of the fixing belt. The fixing belt also has at least two card slots, and the card slots extend in the direction away from the receiving hole along the length direction of the fixing belt from the end of the receiving hole in its length direction. At least two card slots are relatively arranged on both sides of the receiving hole in the length direction of the fixing belt; the massager is arranged on the fixing belt and located in the receiving hole. In the length direction of the fixing belt, both ends of the massager are respectively fitted into two of the at least two card slots. For the patella belt of the utility model, both ends of the massager in the patella belt can be fitted into the two card slots of the fixing belt, ensuring that the massager is more stably installed on the fixing belt and preventing the massager from loosening or falling off. However, the above product only protects the lower side of the patella and cannot protect other positions of the patella, so the protection effect is limited. Content of the utility model <00……此处原文可能有误,推测为
[0003] ,应改为
[0003] The purpose of the utility model is to provide a patella belt that can provide all-round protection for the patella.
[0004] A patella belt includes a patella belt main body and a fixing component for fixing the patella belt main body to the knee. It is characterized in that: the patella belt main body has an upper positioning section, a lower positioning section and two side sections. The upper positioning section and the lower positioning section extend horizontally and are arranged at intervals up and down. When in use, they are abutted against the upper side and the lower side of the patella. The two side sections are connected between the upper positioning section and the lower positioning section. The two side sections extend vertically and are distributed at intervals horizontally. When in use, they are abutted against both sides of the knee. The upper positioning section, the lower positioning section and the two side sections are integrally connected and formed.
[0005] By adopting the above scheme, the upper positioning section and the lower positioning section can support the upper part and the lower part of the patella during use, thereby protecting the patella. At the same time, the two side sections can better protect the knee joint. The integrally connected and formed upper positioning section, lower positioning section and two side sections can greatly improve the production efficiency of the product and reduce the production cost.
[0006] The patella belt main body includes an inner layer and an outer layer. The inner layer and the outer layer are compounded and connected into one body. Both the inner layer and the outer layer are in the shape of a "mouth" to form the upper positioning section, the lower positioning section and the two side sections.
[0007] 需注意,原文中编号为
[0003] 处推测可能有误,实际翻译时按照推测内容进行了调整,你可根据实际情况确认。By adopting the above solution, the inner layer and the outer layer are compounded and connected into one body, which can simplify the production process and technology, thereby improving production efficiency. The "mouth"-shaped inner layer and outer layer can make the patella belt body more stable during use.
[0008] The upper positioning section and / or the lower positioning section are provided with elastic support pads adapted to the patella.
[0009] By adopting the above solution, the upper positioning section and / or the lower positioning section are provided with elastic support pads, which can buffer the impact force from above and below the patella and further improve the protection effect.
[0010] The elastic support pad is located between the inner layer and the outer layer.
[0011] By adopting the above solution, it is convenient to assemble the elastic support pad, and being arranged between the inner layer and the outer layer helps to improve the stability of the overall structure.
[0012] The elastic support pad is fixed on the surface of the inner layer through a first fixing layer, and the elastic support pad is located between the first fixing layer and the surface of the inner layer.
[0013] By adopting the above solution, the elastic support pad is fixed on the surface of the inner layer through the first fixing layer, so that the elastic support pad is not easily displaced during use. Whether in a dynamic movement state or under a static pressure, it can always remain in the established position and provide continuous and stable support for the entire structure.
[0014] The inner layer and the outer layer are compounded by an adhesive.
[0015] By adopting the above solution, the adhesive compounding process is simple and mature, and the production cost can also be reduced.
[0016] Both the inner layer and the outer layer include a fabric layer on the outside and a filling layer on the inside, and the fabric layer and the filling layer are compounded into one body.
[0017] By adopting the above solution, compounding the fabric layer and the filling layer into one body can facilitate production and also increase the comfort of the user.
[0018] The fixing component includes four fixing rings, four protective layers and two straps. The four fixing rings are respectively sewn at the four corners of the patella belt body through a braided belt passing through the fixing rings. The braided belt includes a fixing section and a hanging ring section. The fixing rings are fixed on the hanging ring section. The protective layers are adhesively covered on the surface of the fixing section and the patella belt body around the fixing section. The straps are provided with a magic tape structure, and the two ends of the straps cooperate with the two fixing rings to tie the patella belt body on the knee joint.
[0019] By adopting the above solution, the fixing rings can be more stably fixed by sewing woven tape to the four corners of the patellar strap body. A protective layer is attached to the surface of the fixing section and the surrounding area of the patellar strap body to prevent the woven tape from coming loose during use and to prevent the relatively rough surface of the woven tape from scratching the skin. At the same time, it can further fix the woven tape and is also more aesthetically pleasing. One end of the strap is fixed to a fixing ring with a Velcro structure, and the other end is fixed to another fixing ring with a Velcro structure, which can facilitate the disassembly and replacement of the strap. Moreover, Velcro is low in cost and simple and durable.
[0020] The protective layer is made of fabric and is adhered to the surface of the fixation segment and the patellar band body by adhesive.
[0021] By adopting the above solution, the installation of the protective layer can be facilitated and the loose threads of the braided tape can be prevented from coming loose during use. It can also prevent the relatively rough surface of the braided tape from scratching the skin, while further securing the braided tape and making it more aesthetically pleasing.
[0022] The woven band is sewn onto the outer side of the patellar band body.
[0023] By adopting the above method, you can prevent your knee joint from being scratched during use.
[0024] An elastic support is provided on the side section, and the elastic support is a vertically arranged sheet structure.
[0025] By adopting the above solution, the two sides equipped with elastic support members can support the left and right sides of the knee during use, thus better protecting the knee joint. The elastic support members are vertically arranged sheet-like structures, which can increase the protection range while maintaining the protective effect.
[0026] The elastic support is fixed to the surface of the inner or outer layer by a second fixing layer, and the elastic support is located between the second fixing layer and the surface of the inner or outer layer.
[0027] By adopting the above scheme, the elastic support is fixed to the surface of the inner or outer layer through the second fixing layer, which further enhances the fixation of the elastic support.
[0028] The lower edge of the upper positioning segment forms a first arc-shaped portion that adapts to the patella, and the upper edge of the lower positioning segment forms a second arc-shaped portion that adapts to the patella.
[0029] By adopting the above solution, it can be more ergonomic, and the patellar band will not cause obstruction when the leg is bent. Attached Figure Description
[0030] Figure 1 is a perspective view of Embodiment 1.
[0031] Figure 2 is a front view of Embodiment 1.
[0032] Figure 3 is a cross-sectional view along the AA direction in Figure 2.
[0033] Figure 4 is an enlarged view of part A in Figure 2.
[0034] Figure 5 is a rear view of the embodiment with two elastic support pads.
[0035] Figure 6 is a rear view of an elastic support pad in Embodiment 1.
[0036] Figure 7 is a rear view of Embodiment 2. Detailed Implementation
[0037] To provide a more intuitive and complete understanding of the technical solution of this utility model, the following non-limiting features are described in conjunction with the accompanying drawings:
[0038] Example 1, referring to Figures 1 to 6, shows a patellar strap, including a patellar strap body 1 and a fixation component 2 for fixing the patellar strap body 1 to the knee.
[0039] The patellar girdle body 1 is integrally formed. The patellar girdle body 1 has an upper positioning section 11, a lower positioning section 12, and two side sections 13. The upper positioning section 11 and the lower positioning section 12 extend laterally and are spaced apart vertically, resting against the upper and lower sides of the patella during use. The two side sections 13 connect the upper positioning section 11 and the lower positioning section 12, extending vertically and spaced apart horizontally, resting against the sides of the knee during use. The lower edge of the upper positioning section 11 forms a first arc-shaped portion 111 that conforms to the patella, and the upper edge of the lower positioning section 12 forms a second arc-shaped portion 121 that conforms to the patella, which is more ergonomic and fits the knee when bent. When bent, it will not cause discomfort. The patellar girdle body 1 includes an inner layer 1a and an outer layer 1b, which are bonded together by an adhesive. The adhesive can be glue or other adhesives with the same function as glue. Both the inner layer 1a and the outer layer 1b are "U"-shaped to form an upper positioning segment 11, a lower positioning segment 12, and two side segments 13. Both the inner layer 1a and the outer layer 1b include a fabric layer 14 on the outer side and a filling layer 15 on the inner side. The fabric layer 14 and the filling layer 15 are bonded together. The filling layer 15 can be made of a foam material or an elastic and adhesive film material. An elastic support pad 16 is provided between layer 1a and outer layer 1b. The material of the elastic support pad 16 can be an elastomer (silicone, latex, rubber, TPE, TPR, etc.) or an elastomer wrapped with other materials. There can be two elastic support pads 16 located in the upper positioning segment 11 and the lower positioning segment 12 respectively, or there can be only one located in the upper positioning segment 11 or the lower positioning segment 12, as shown in Figure 6. The number of elastic support pads 16 can be selected according to actual needs. They protrude towards the patella, and the upper and lower sides of the elastic support pad 16 are concave to form an arc shape, buffering the impact force from above and below the patella, further improving the protective effect. Elastic support members 131 are provided on each of the segments 13. In contrast, traditional patellar braces in the industry only have the function of compressing the patella and do not have elastic support members 131, so they do not provide protection for the knee joint. The difference between the traditional patellar braces and the traditional ones is that elastic support members 131 are provided on each of the two segments 13. The elastic support members 131 provide strong support and protection for the knee joint. The elastic support members 131 are vertically arranged sheet structures. The elastic support members 131 are also located between the inner layer 1a and the outer layer 1b and on the two segments 13. The elastic support members 131 can be elastic metal, plastic or other elastically deformable materials.
[0040] The fixation component 2 includes four fixation rings 21, four protective layers 22, and two straps 23. The four fixation rings 21 are respectively sewn to the four corners of the outer side of the patellar belt body 1 through the braided straps 24 passing through the fixation rings 21. The braided straps 24 include a fixation section 241 and a hanging loop section 242. The fixation rings 21 are fixed on the hanging loop section 242. The protective layers 22 are attached to and cover the surface of the patellar belt body 1 around the fixation section 241. The protective layer 22 is made of the same fabric as the fabric layer 14, which can protect the braided straps 24 and further reinforce them. Both ends of the straps 23 are provided with Velcro structures 231. The two ends of the straps 23 cooperate with the two fixation rings 21 to bind the patellar belt body 1 to the knee joint.
[0041] In use, the upper positioning segment 11 and the lower positioning segment 12 are attached to the upper and lower sides of the patella. The two straps 23 on one side segment 13 are wrapped around the back of the knee and connected to the fixing ring 21 on the other side segment 13. The two straps 23 are tightened so that the upper positioning segment 11, the lower positioning segment 12 and the two side segments 13 form a certain binding effect on the area around the patella. The two straps 23 are then fixed to ensure that the elastic support pad 16 is in close contact with the upper and / or lower side of the patella and the two side segments 13 are in close contact with the sides of the patella. The upper positioning segment 11 and the lower positioning segment 12 are divided according to the different directions of use. Specifically, the one located at the upper end of the patella is the upper positioning segment 11, and the one located at the lower end of the patella is the lower positioning segment 12. Therefore, the upper positioning segment 11 and the lower positioning segment 12 can be freely selected during use.
[0042] As shown in Figure 7, the installation position and usage method of Embodiment 2 are basically the same as those of Embodiment 1, and will not be described in detail here. The specific difference is that the elastic support pad 16 can be fixed on the inner layer 1a by the first fixing layer 161 and located between the first fixing layer 161 and the inner layer 1a. The elastic support member 131 can also be fixed on the surface of the side section 13 by the second fixing layer 132. The second fixing layer 132 covers the elastic support member 131 and is compositely fixed with the surface of the side section 13.
[0043] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be used to limit the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the patent application and the contents of the specification of the present utility model should still fall within the scope of the patent of the present utility model.
Claims
1. A patellar strap, comprising a patellar strap body and a fixation assembly for securing the patellar strap body to the knee, characterized in that: The patella belt body has an upper positioning section, a lower positioning section and two side sections. The upper positioning section and the lower positioning section extend horizontally and are arranged at intervals up and down. When in use, they are abutted against the upper side and the lower side of the patella. The two side sections are connected between the upper positioning section and the lower positioning section. The two side sections extend vertically and are distributed at intervals horizontally. When in use, they are abutted against both sides of the knee. The upper positioning section, the lower positioning section and the two side sections are integrally connected and formed.
2. The patellar band according to claim 1, characterized in that: The patella belt body includes an inner layer and an outer layer. The inner layer and the outer layer are compounded and connected into one body. Both the inner layer and the outer layer are in the shape of a "mouth" to form the upper positioning section, the lower positioning section and the two side sections.
3. A patellar band according to claim 2, characterized in that: The upper positioning section and / or the lower positioning section is provided with an elastic support pad adapted to the patella.
4. A patellar band according to claim 3, characterized in that: The elastic support pad is located between the inner layer and the outer layer.
5. A patellar band according to claim 3, characterized in that: The elastic support pad is fixed on the surface of the inner layer through a first fixing layer, and the elastic support pad is located between the first fixing layer and the surface of the inner layer.
6. A patellar band according to claim 2, characterized in that: The inner layer and the outer layer are compounded through an adhesive.
7. A patellar band according to claim 2, characterized in that: Both the inner layer and the outer layer include a fabric layer on the outside and a filling layer on the inside. The fabric layer and the filling layer are compounded into one body.
8. A patellar band according to claim 1, characterized in that: The fixing component includes four fixing rings, four protective layers and two straps. The four fixing rings are respectively sewn at the four corners of the patella belt body through a woven belt passing through the fixing rings. The woven belt includes a fixing section and a hanging ring section. The fixing rings are fixed on the hanging ring section. The protective layers are fitted and covered on the surface of the fixing section and the patella belt body around the fixing section. The straps are provided with a magic tape structure. The two ends of the straps cooperate with the two fixing rings to tie the patella belt body on the knee joint.
9. A patellar band according to claim 8, characterized in that: The protective layer is a fabric, and the protective layer is pasted on the fixing section and the surface of the patella belt body through an adhesive.
10. A patellar band according to claim 8, characterized in that: The woven belt is sewn on the outer side of the patella belt body.
11. A patellar band according to claim 2, characterized in that: An elastic support member is provided on the side section. The elastic support member is a sheet-like structure arranged vertically.
12. A patellar band according to claim 11, characterized in that: The elastic support member is fixed on the surface of the inner layer or the outer layer through a second fixing layer, and the elastic support member is located between the second fixing layer and the surface of the inner layer or the outer layer.
13. A patellar band according to any one of claims 1 to 12, characterized in that: The lower edge of the upper positioning section forms a first arc portion adapted to the patella, and the upper edge of the lower positioning section forms a second arc portion adapted to the patella.
Citation Information
Patent Citations
Knee pad for old people
CN211431139U
Short open-type sports kneecap with arch-shaped spring support strips
CN212994517U
Open adjustable supporting kneecap comprising surrounding type elastic bandage
CN214547366U
Patella belt
CN220916653U
Patella belt
CN223169207U