Limb exercise device for rehabilitation of pregnant and lying-in women

The adjustable height support, cushioning, and sliding mechanism design solves the adaptability and safety issues of limb exercise devices for maternal and infant rehabilitation, achieving height adjustment, stable support, and multi-level cushioning, thus improving the comfort and safety of exercise.

CN224166813UActive Publication Date: 2026-04-28THE THIRD AFFILIATED HOSPITAL OF FOSHAN UNIVERSITY (DALI PEOPLES HOSPITAL NANHAI DISTRICT FOSHAN CITY)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD AFFILIATED HOSPITAL OF FOSHAN UNIVERSITY (DALI PEOPLES HOSPITAL NANHAI DISTRICT FOSHAN CITY)
Filing Date
2025-03-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing limb exercise devices for maternal rehabilitation are at a fixed height, making it difficult to adapt to the different height differences among pregnant and postpartum women. This can lead to incorrect posture, affect the exercise effect, and lack effective cushioning and stability, which may result in physical injury.

Method used

An adjustable height support mechanism was designed, which combines a buffer and a sliding mechanism. The support mechanism adjusts its height by sliding the compression plate in the groove, the buffer mechanism absorbs vibration through multi-stage buffer blocks, and the sliding mechanism provides movement space through the sliding of the connecting plate and the ring.

Benefits of technology

The device height can be adjusted according to the height of pregnant and postpartum women, providing stable support and safe cushioning, increasing the comfort and safety of exercise, adapting to different exercise movements and postures, and improving the applicability and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of limb exercising devices, and discloses a limb exercising device for rehabilitation of pregnant and lying-in women, which comprises a supporting mechanism, a buffering mechanism is arranged at the top of the supporting mechanism, and a sliding mechanism is arranged at the top of the buffering mechanism. By means of the supporting mechanism, when the height of the device needs to be adjusted, the squeezing plate can slide up and down in the sliding groove of the supporting column along the limiting shaft, so that the height of the whole supporting mechanism is changed to meet the using requirements of different pregnant and lying-in women, meanwhile, the supporting column guarantees the stability of the device in the using process, and the device is convenient to use. The device is simple in structure, reliable support is provided for the pregnant and lying-in woman, the device is prevented from shaking or toppling in the exercise process, use safety is guaranteed, and through the arranged buffer mechanism, when the pregnant and lying-in woman exercises on the device and vibrates, impact force on the body of the pregnant and lying-in woman can be reduced to the maximum extent.
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Description

Technical Field

[0001] This utility model relates to the field of limb exercise devices, and in particular to a limb exercise device for postpartum rehabilitation. Background Technology

[0002] After pregnancy and childbirth, a woman's body undergoes a series of significant physiological changes. During pregnancy, as the fetus grows and develops, the pregnant woman's weight gradually increases, her center of gravity changes, and the biomechanical structure of the spine and pelvis is affected. This often leads to greater pressure on the lower back, pelvic floor muscles, and other areas, resulting in muscle relaxation, pain, and other problems. The childbirth process can cause significant trauma to the mother's body, especially to the pelvic floor muscles and ligaments, which may suffer varying degrees of damage. In addition, prolonged bed rest and reduced activity can weaken the mother's limb muscles, reduce joint flexibility, and affect the overall recovery of bodily functions.

[0003] Many existing limb exercise devices for maternal and infant rehabilitation have a fixed height, making it difficult to adjust according to the different heights of pregnant and postpartum women. Using devices of the same height for pregnant and postpartum women of different body types may lead to incorrect posture and affect the exercise effect. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a limb exercise device for maternal rehabilitation.

[0005] This utility model is achieved by the following technical solution: a limb exercise device for maternal rehabilitation, including a support mechanism, a buffer mechanism at the top of the support mechanism, and a sliding mechanism at the top of the buffer mechanism;

[0006] The support mechanism includes a base plate, a connecting shaft at the bottom of the base plate, fixing blocks fixedly connected to both sides of the connecting shaft, a pressing block fixedly connected to the side of the fixing block away from the connecting shaft, a pressing plate fixedly connected to one side of the pressing block, a support column provided on the side of the pressing plate away from the pressing block, a sliding groove provided on one side of the support column, a limiting shaft fixedly connected in the sliding groove, a sliding block sleeved on the surface of the limiting shaft, and the sliding block fixedly connected to the pressing plate.

[0007] As a further improvement to the above solution, a connecting block is provided on the top of the extrusion plate, and the extrusion plate is fixedly connected to the base plate through the connecting block. A first fixed shaft is fixedly connected to the side of the support column away from the sliding block. An elastic band is sleeved on the surface of the first fixed shaft. A second fixed shaft is sleeved on the side of the elastic band away from the first fixed shaft. The second fixed shaft is located on top of the first fixed shaft and is fixedly connected to the support column.

[0008] Through the above technical solution, and with the support mechanism, when the height of the device needs to be adjusted, the extrusion plate can slide up and down along the limiting shaft in the groove of the support column, thereby changing the height of the entire support mechanism to adapt to the usage needs of different pregnant women. At the same time, the support column ensures the stability of the device during use, provides reliable support for pregnant women, prevents the device from shaking or tipping over during exercise, and ensures safe use.

[0009] As a further improvement to the above solution, the buffer mechanism includes a load-bearing plate, a first buffer plate is fixedly connected to the top of the load-bearing plate, a first buffer block is fixedly connected to the top of the first buffer plate, a second buffer block is sleeved inside the first buffer block, and a second buffer plate is fixedly connected to the top of the second buffer block.

[0010] As a further improvement to the above solution, a connecting rod is provided on one side of the first buffer block, and both sides of the connecting rod are fixedly connected to the first buffer block. The first buffer block and the second buffer block are symmetrically distributed through the connecting rod. The top of the load-bearing plate is threaded with a bolt, and the load-bearing plate is threadedly connected to the base plate through the bolt.

[0011] Through the above technical solution and the buffer mechanism, when a pregnant woman exercises on the device and vibrations occur, the first buffer plate first absorbs a portion of the vibration energy, and then the nested structure of the first and second buffer blocks further buffers and reduces the vibration, thereby effectively dispersing and absorbing the vibration, minimizing the impact on the pregnant woman's body, protecting her joints and body from unnecessary injury, and making the exercise process more comfortable and safe.

[0012] As a further improvement to the above solution, the sliding mechanism includes a first fixed ring, with a first connecting shaft fixedly connected to both sides of the first fixed ring. A first connecting plate is sleeved on the surface of the first connecting shaft. A second connecting shaft is sleeved on the side of the first connecting plate away from the first connecting shaft. A second connecting plate is sleeved on the surface of the second connecting shaft. A third connecting shaft is sleeved on the side of the second connecting plate away from the second connecting shaft. A second fixed ring is provided on one side of the first fixed ring, and the second fixed ring is fixedly connected to the third connecting shaft.

[0013] As a further improvement to the above solution, a fixing plate is fixedly connected to the side of the first fixing ring away from the second fixing ring. A limiting block is provided on one side of the fixing plate. A sliding plate is slidably connected to the surface of the limiting block. The sliding plate is fixedly connected to the second fixing ring. A limiting hole is opened at the top of the limiting block. A fixing bolt is provided inside the sliding plate. The fixing bolt extends to the top of the sliding plate.

[0014] As a further improvement to the above solution, leg sleeves are fixedly connected to both sides of the fixed plate and the sliding plate, and the bottom of the sliding plate and the fixed plate are fixedly connected to the second buffer plate.

[0015] Through the above technical solution, the sliding mechanism, which is connected by a connecting shaft and a connecting plate, allows the first and second fixed rings to slide relatively flexibly, thus providing pregnant and postpartum women with more room for movement and flexibility when exercising their limbs, so as to adapt to different exercise movements and postures, and increasing the applicability and functionality of the device.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a support mechanism that allows the compression plate to slide up and down along the limiting shaft within the groove of the support column when the device height needs adjustment. This changes the overall height of the support mechanism to accommodate the different needs of pregnant and postpartum women. Simultaneously, the support column ensures the stability of the device during use, providing reliable support and preventing the device from shaking or tipping over during exercise, thus ensuring safety. A buffer mechanism further mitigates vibrations generated during exercise. The first buffer plate absorbs some of the vibration energy, and the nested structure of the first and second buffer blocks further cushions and reduces shock, effectively dispersing and absorbing vibrations to minimize impact on the pregnant or postpartum woman's body, protecting her joints and body from unnecessary injury and making the exercise process more comfortable and safe. A sliding mechanism, connected by a connecting shaft and a connecting plate, allows for relatively flexible sliding between the first and second fixed rings, providing pregnant and postpartum women with more space and flexibility during limb exercises to adapt to different movements and postures, increasing the device's applicability and functionality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the support mechanism structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the buffer mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the sliding mechanism of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Support mechanism; 101. Base plate; 102. Connecting shaft; 103. Fixing block; 104. Extrusion plate; 105. Support column; 106. Sliding block; 107. Connecting block; 2. Buffer mechanism; 201. Load-bearing plate; 202. First buffer plate; 203. First buffer block; 204. Second buffer block; 205. Second buffer plate; 3. Sliding mechanism; 301. First fixing ring; 302. Second fixing ring; 303. Fixing plate; 304. Sliding plate. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-4 This embodiment of a limb exercise device for maternal rehabilitation includes a support mechanism 1, a buffer mechanism 2 is provided on the top of the support mechanism 1, and a sliding mechanism 3 is provided on the top of the buffer mechanism 2.

[0027] The support mechanism 1 includes a base plate 101. A connecting shaft 102 is provided at the bottom of the base plate 101. Fixing blocks 103 are fixedly connected to both sides of the connecting shaft 102. A pressing block is fixedly connected to the side of the fixing block 103 away from the connecting shaft 102. A pressing plate 104 is fixedly connected to one side of the pressing block. A support column 105 is provided on the side of the pressing plate 104 away from the pressing block. A sliding groove is provided on one side of the support column 105. A limiting shaft is fixedly connected in the sliding groove. A sliding block 106 is sleeved on the surface of the limiting shaft. The sliding block 106 is fixedly connected to the pressing plate 104.

[0028] A connecting block 107 is provided on the top of the extrusion plate 104. The extrusion plate 104 is fixedly connected to the base plate 101 through the connecting block 107. A first fixed shaft is fixedly connected to the side of the support column 105 away from the sliding block 106. An elastic band is sleeved on the surface of the first fixed shaft. A second fixed shaft is sleeved on the side of the elastic band away from the first fixed shaft. The second fixed shaft is located on top of the first fixed shaft and is fixedly connected to the support column 105.

[0029] The buffer mechanism 2 includes a load-bearing plate 201, a first buffer plate 202 fixedly connected to the top of the load-bearing plate 201, a first buffer block 203 fixedly connected to the top of the first buffer plate 202, a second buffer block 204 sleeved inside the first buffer block 203, and a second buffer plate 205 fixedly connected to the top of the second buffer block 204.

[0030] A connecting rod is provided on one side of the first buffer block 203, and both sides of the connecting rod are fixedly connected to the first buffer block 203. The first buffer block 203 and the second buffer block 204 are symmetrically distributed through the connecting rod. The top of the load-bearing plate 201 is threaded with bolts, and the load-bearing plate 201 is threadedly connected to the base plate 101 through bolts.

[0031] The sliding mechanism 3 includes a first fixing ring 301, with a first connecting shaft 102 fixedly connected to both sides of the first fixing ring 301. A first connecting plate is sleeved on the surface of the first connecting shaft 102. A second connecting shaft 102 is sleeved on the side of the first connecting plate away from the first connecting shaft 102. A second connecting plate is sleeved on the surface of the second connecting plate. A third connecting shaft 102 is sleeved on the side of the second connecting plate away from the second connecting shaft 102. A second fixing ring 302 is provided on one side of the first fixing ring 301. The second fixing ring 302 is fixedly connected to the third connecting shaft 102.

[0032] A fixing plate 303 is fixedly connected to the side of the first fixing ring 301 away from the second fixing ring 302. A limit block is provided on one side of the fixing plate 303. A sliding plate 304 is slidably connected to the surface of the limit block. The sliding plate 304 is fixedly connected to the second fixing ring 302. A limit hole is opened at the top of the limit block. A fixing bolt is provided in the sliding plate 304, and the fixing bolt extends to the top of the sliding plate 304.

[0033] Leg sleeves are fixedly connected to both sides of the fixed plate 303 and the sliding plate 304, and the bottom of the sliding plate 304 and the fixed plate 303 are fixedly connected to the second buffer plate 205.

[0034] The implementation principle of this utility model is as follows: When a pregnant woman places her legs into the leg sleeves on both sides of the fixed plate 303 and the sliding plate 304 to fix her legs, the movement of her legs will drive the leg sleeves and the sliding plate 304 connected to them to move. Due to the flexibility of the sliding mechanism, the leg raising movement can be completed smoothly. At the same time, the leg sleeves provide stable support to ensure the accuracy and safety of the movement. In this process, the buffer mechanism will buffer the vibration generated by the leg movement in multiple stages to reduce the impact on the body.

[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A limb exercise device for maternal and infant rehabilitation, characterized in that, It includes a support mechanism (1), a buffer mechanism (2) is provided on the top of the support mechanism (1), and a sliding mechanism (3) is provided on the top of the buffer mechanism (2). The support mechanism (1) includes a base plate (101), a connecting shaft (102) is provided at the bottom of the base plate (101), a fixing block (103) is fixedly connected to both sides of the connecting shaft (102), a pressing block is fixedly connected to the side of the fixing block (103) away from the connecting shaft (102), a pressing plate (104) is fixedly connected to one side of the pressing block, a support column (105) is provided on the side of the pressing plate (104) away from the pressing block, a sliding groove is provided on one side of the support column (105), a limiting shaft is fixedly connected in the sliding groove, a sliding block (106) is sleeved on the surface of the limiting shaft, and the sliding block (106) is fixedly connected to the pressing plate (104).

2. The limb exercise device for maternal rehabilitation as described in claim 1, characterized in that: The top of the extrusion plate (104) is provided with a connecting block (107), the extrusion plate (104) is fixedly connected to the bottom plate (101) through the connecting block (107), the support column (105) is fixedly connected to a first fixed shaft on the side away from the sliding block (106), the surface of the first fixed shaft is sleeved with an elastic band, the side of the elastic band away from the first fixed shaft is sleeved with a second fixed shaft, the second fixed shaft is located on top of the first fixed shaft, and the second fixed shaft is fixedly connected to the support column (105).

3. The limb exercise device for maternal rehabilitation as described in claim 1, characterized in that: The buffer mechanism (2) includes a load-bearing plate (201), a first buffer plate (202) is fixedly connected to the top of the load-bearing plate (201), a first buffer block (203) is fixedly connected to the top of the first buffer plate (202), a second buffer block (204) is sleeved inside the first buffer block (203), and a second buffer plate (205) is fixedly connected to the top of the second buffer block (204).

4. The limb exercise device for maternal rehabilitation as described in claim 3, characterized in that: A connecting rod is provided on one side of the first buffer block (203), and both sides of the connecting rod are fixedly connected to the first buffer block (203). The first buffer block (203) and the second buffer block (204) are symmetrically distributed through the connecting rod. The top of the load-bearing plate (201) is threaded with a bolt, and the load-bearing plate (201) is threadedly connected to the base plate (101) through the bolt.

5. The limb exercise device for maternal rehabilitation as described in claim 1, characterized in that: The sliding mechanism (3) includes a first fixing ring (301), with a first connecting shaft (102) fixedly connected to both sides of the first fixing ring (301). A first connecting plate is sleeved on the surface of the first connecting shaft (102). A second connecting shaft (102) is sleeved on the side of the first connecting plate away from the first connecting shaft (102). A second connecting plate is sleeved on the surface of the second connecting shaft (102). A third connecting shaft (102) is sleeved on the side of the second connecting plate away from the second connecting shaft (102). A second fixing ring (302) is provided on one side of the first fixing ring (301). The second fixing ring (302) is fixedly connected to the third connecting shaft (102).

6. The limb exercise device for maternal rehabilitation as described in claim 5, characterized in that: A fixing plate (303) is fixedly connected to the side of the first fixing ring (301) away from the second fixing ring (302). A limiting block is provided on one side of the fixing plate (303). A sliding plate (304) is slidably connected to the surface of the limiting block. The sliding plate (304) is fixedly connected to the second fixing ring (302). A limiting hole is opened at the top of the limiting block. A fixing bolt is provided inside the sliding plate (304). The fixing bolt extends to the top of the sliding plate (304).

7. The limb exercise device for maternal rehabilitation as described in claim 6, characterized in that: Both sides of the fixed plate (303) and the sliding plate (304) are fixedly connected with leg sleeves, and the bottom of the sliding plate (304) and the fixed plate (303) are fixedly connected with the second buffer plate (205).