Waist fixator
By designing a W-shaped hip support and a Y-shaped elastic compression belt in the lumbar fixation device, the problem of the lumbar fixation device slipping down is solved, achieving better lumbar support and comfort, and enhancing the stability and user experience of the lumbar fixation device.
Patent Information
- Application Number
- CN202422685179.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing lumbar support devices tend to slip down during user activity, failing to effectively distribute the load on the lower back and affecting comfort and stability.
A lumbar support device was designed, which uses a W-shaped hip support to conform to the curve of the human hip, combined with hook and loop fasteners and a Y-shaped elastic pressure belt. The hip support and elastic pressure belt disperse the pressure on the waist, increase friction to prevent slippage, and improve comfort through flexible padding and steel plate support.
It effectively distributes pressure on the lower back, improves the stability and comfort of the lumbar fixation device, reduces the risk of slippage, and enhances the lumbar support effect.
Smart Images

Figure CN223860977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lumbar support, specifically to a lumbar fixation device. Background Technology
[0002] The lumbar spine is the only bony structure in the human body that connects the rib cage and the pelvis. The weight of the upper body is transmitted to the pelvis and lower limbs through the lumbar spine. Therefore, the lumbar spine is the part of the spine that bears the greatest load. Different postures place different loads on the lumbar spine.
[0003] Currently, there are many medical devices used to fix and prevent lumbar spine injuries caused by excessive stress, as well as to provide warmth and heat to the lumbar region. However, there are few products that can distribute the stress on the lumbar spine to reduce its load. When lumbar fixation devices are fixed to the lumbar spine, they mainly rely on the friction between the hook and loop fasteners and the secondary pressure belts and the skin or clothing to prevent the device from slipping down. However, the device can still slip down when the wearer is active, failing to provide good support for the lumbar region and potentially affecting normal human posture. Summary of the Invention
[0004] (I) Technical problems to be solved
[0005] To overcome the shortcomings of existing technologies, a lumbar fixation device is proposed. This device has the advantages of reducing pressure on the user's waist while preventing it from slipping down during movement. The W-shaped hip support part of the lumbar fixation device conforms to the contour of the human buttocks, thereby limiting the downward slippage of the lumbar fixation device and enabling it to better support the entire waist.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a waist fixation device, including a support back plate. A set of fixing belts for fixing the support back plate to the wearer's waist is provided on both sides of the support back plate. A flexible pad for improving comfort is provided on the back of the support back plate. A main support plate for providing support to the wearer's waist is inserted into the middle of the inner side of the flexible pad. Several auxiliary support plates for providing auxiliary support to the sides of the wearer's waist are inserted on both sides. The bottom of the flexible pad extends downward to form a hip support part. The hip support part can conform to the curve of the wearer's hips and lift the flexible pad to prevent it from slipping down.
[0008] Furthermore, the shape of the buttock support is W-shaped, conforming to the curve of the human buttock. The bottom two ends of the W-shaped buttock support apply pressure to the top two ends of the wearer's buttocks and restrict the downward sliding of the flexible padding.
[0009] Furthermore, the two sets of fixing belts are connected by hook and loop fasteners, allowing the wearer to quickly put on and take off the waist fixation device.
[0010] Furthermore, each side of the main support plate is provided with a set of Y-shaped elastic pressure belts for applying secondary pressure to the wearer's waist. The upper and lower fixed ends of each set of Y-shaped elastic pressure belts are fixedly connected to the upper and lower ends of the main support plate, respectively. The free ends of the two sets of Y-shaped elastic pressure belts can be connected as needed to adjust the pressure of the waist fixation device on the wearer's waist.
[0011] Furthermore, the free ends of each set of Y-shaped elastic compression straps are connected to their corresponding fixed waistbands via hook and loop fasteners, allowing the wearer to quickly attach or detach the connection between the free ends of the two sets of Y-shaped elastic compression straps.
[0012] Furthermore, the main support plate is C-shaped to match the curve of the human lumbar spine and is elastic, making it more comfortable for the wearer to wear the lumbar fixation device.
[0013] Furthermore, both the main support plate and the auxiliary support plate are made of steel plates, which have better material strength and are less prone to aging.
[0014] Furthermore, the flexible padding part is a composite interlayer with a TPU surface and a PVC foam interior, which can provide flexible support for the wearer's waist.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model has the following advantages:
[0017] The lumbar support device mentioned in this utility model has a buttock support part at the bottom of the lumbar support device, so that the pressure that was originally concentrated on the waist is borne by the top protrusion of the buttocks, which reduces the pressure on the waist. In addition, the support of the buttocks makes the lumbar support device less likely to slip down when the wearer is active.
[0018] By designing the hip support part of the lumbar fixation device into a W shape, the pressure on the top of the hips is evenly distributed on both sides of the top of the hips, making the wearer's hips more evenly stressed and comfortable. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the back structure of this utility model.
[0021] 1-Back support plate, 2-Waist belt, 3-Flexible padding, 4-Y-shaped elastic pressure belt, 11-Main support plate, 12-Auxiliary support plate, 31-Hip support. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] like Figures 1 to 2 The lumbar support device shown has a set of fixing belts 2 on each side of the supporting back plate 1. The free ends of the two sets of fixing belts 2 pass around the wearer's waist and are fixed to the wearer's abdomen. The back of the supporting back plate 1 has a flexible padding part 3. A main support plate 11 is inserted into the middle of the inner side of the flexible padding part 3. The main support plate 11 provides the main support for the wearer's lumbar spine. Several auxiliary support plates 12 are inserted on both sides. The auxiliary support plates 12 provide auxiliary support for the muscles on both sides of the wearer's lumbar spine, improving the wearer's comfort. The bottom of the flexible padding part 3 extends downward to form a buttock support part 31. The buttock support part 31 conforms to the upper contour of the wearer's buttocks, which can enhance the friction between the lower end of the lumbar support device and the wearer and limit the downward sliding of the lumbar support device, thereby improving the stability of the lumbar support device when worn.
[0024] In some embodiments, the shape of the buttock support 31 is W-shaped to conform to the curve of the human buttock. The bottom two ends of the W-shaped buttock support 31 are respectively attached to the top two ends of the wearer's buttock, so that the upper part of the wearer's buttock is more evenly stressed and less likely to deflect when the wearer moves, thus improving the stability of the waist fixation device when worn.
[0025] In some embodiments, the two sets of fixing belts 2 are connected by hook and loop fasteners for easier installation or removal.
[0026] In some embodiments, a set of Y-shaped elastic pressure belts 4 are provided on both sides of the main support plate 11. The upper and lower fixed ends of each set of Y-shaped elastic pressure belts 4 are fixedly connected to the upper and lower ends of the main support plate 1, respectively. The two sets of Y-shaped elastic pressure belts can readjust the pressure on the wearer's waist.
[0027] In some embodiments, the free ends of each Y-shaped elastic pressure belt 4 are connected to their corresponding fixing belts 2 via hook and loop fasteners, enabling quick installation and removal.
[0028] In some embodiments, the main support plate 11 is C-shaped and elastic, so that the waist fixation device fits the wearer's waist curve better during wear and can produce appropriate deformation to improve the wearer's comfort.
[0029] In some embodiments, the main support plate 11 and the auxiliary support plate 12 are both made of steel plates with higher strength and less aging.
[0030] In some embodiments, the flexible padding part 3 is a composite interlayer with a surface made of TPU material and an interior made of PVC foam material. This composite interlayer can provide a certain degree of flexible support for the wearer's waist.
[0031] The lumbar support device mentioned in this utility model, when used in specific situations, such as... Figure 1 and Figure 2 As shown, firstly, the main support plate 11 is assembled between the support back plate 1 and the flexible padding part 3. Then, several auxiliary support plates 12 are assembled on both sides of the main support plate 11. After that, the support back plate 1 is pressed tightly against the wearer's waist, and the free ends of the fixing waist belts 2 on both sides of the support back plate 1 are wrapped around the front of the wearer's abdomen. The wearer's waist is adjusted by controlling the distance between the free ends of the two sets of fixing waist belts 2 with both hands. After adjusting to a suitable position, the free ends of the two sets of fixing waist belts 2 are connected by hook and loop fasteners. After wearing, the position of the buttock support part 31 is adjusted so that it fits the upper part of the wearer's buttocks. The friction between the buttock support part 31 and the wearer's buttocks and the protrusion of the wearer's buttocks limit the waist fixation device from sliding down.
[0032] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention. The technical content for which protection is sought in the present invention has been fully described in the claims.
Claims
1. A waist support device, comprising a supporting back plate (1), wherein a set of fixing waist belts (2) are respectively provided on both sides of the supporting back plate (1), characterized in that: The back support plate (1) has a flexible padding part (3) on its back. A main support plate (11) is inserted into the middle of the inner side of the flexible padding part (3), and several auxiliary support plates (12) are inserted into both sides. The bottom of the flexible padding part (3) extends downward to form a hip support part (31).
2. The lumbar support device according to claim 1, characterized in that: The shape of the buttock support part (31) is W-shaped to fit the curve of the human buttock.
3. A lumbar support device according to claim 1, characterized in that: The two sets of fixed waist belts (2) are connected by hook and loop fasteners.
4. A lumbar support device according to claim 1, characterized in that: The main support plate (11) is provided with a set of Y-shaped elastic pressure belts (4) on both sides. The upper and lower fixed ends of each set of Y-shaped elastic pressure belts (4) are fixedly connected to the upper and lower ends of the main support plate (1).
5. A lumbar support device according to claim 4, characterized in that: The free end of each Y-shaped elastic pressure belt (4) is connected to its corresponding fixed waist belt (2) by hook and loop fasteners.
6. A lumbar support device according to claim 1, characterized in that: The main support plate (11) is C-shaped and elastic.
7. A lumbar support device according to claim 1, characterized in that: The main support plate (11) and the auxiliary support plate (12) are both made of steel plates.
8. A lumbar support device according to claim 1, characterized in that: The flexible padding part (3) is a composite interlayer with TPU material on the surface and PVC foam material inside.