Obstetrical exercise assisting device

By designing a collapsible U-shaped bed frame and locking components exercise auxiliary device, the existing Pilates core bed is large inconvenient to store and use at home, and it is easy to store and stable placement, improving the convenience and stability of exercise.

CN120168933APending Publication Date: 2025-06-20FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510414108.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing Pilates core bed is large in size, which is inconvenient to store and use at home, making it difficult to effectively exercise the pelvic floor muscles and abdominal core muscles damaged after childbirth.

Method used

A training aid device including two U-shaped bed frames and a locking assembly is designed to achieve folding storage by rotation of the rotating shaft and the rotating seat, and lock the rotating shaft through the locking assembly to avoid unnecessary opening and rotation.

Benefits of technology

It realizes convenient storage and stable placement of exercise auxiliary devices, which is convenient for use at home, and improves the stability and convenience of exercise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of obstetrical exercise, and particularly relates to an obstetrical exercise assisting device which comprises two U-shaped bed frames, the two U-shaped bed frames are rotationally connected with rotating seats through rotating shafts, the upper ends of the rotating seats are connected with abutting plates in an up-down sliding mode, the upper ends of the abutting plates are fixedly provided with limiting plates, and the upper ends of the rotating seats are fixedly connected with supporting columns. The supporting columns are provided with sliding grooves in sliding connection with the limiting plates, limiting rods are installed at the upper ends of the limiting plates, the supporting columns are provided with a plurality of clamping grooves, the clamping grooves are connected with limiting pieces in an up-down sliding mode, and the upper sides and the lower sides of the locking blocks are provided with inclined faces. Meanwhile, a locking groove of a rotating shaft can be locked through a locking block of a locking assembly in the storage and use process, the situation that the two U-shaped bed frames are opened at any angle to be inconvenient to place in the placing process is avoided, and the situation that the two U-shaped bed frames rotate in the actual exercise process is also avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of obstetric exercise, and particularly relates to an exercise assistance device for obstetrics. Background Art

[0002] Obstetrics is one of the four major clinical disciplines, mainly studying the etiology, pathology, diagnosis and prevention and treatment of diseases of female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology, women's health care, etc.;

[0003] In order to recover the body after childbirth, women usually exercise the muscles damaged during childbirth, including the pelvic floor muscle group and the rectus abdominis and transverse abdominis in the abdominal core. In order to better exercise these parts, a Pilates core bed is usually used. The combination of components such as a skateboard, springs, a barre, and a pull rope exercises different muscle groups. However, the existing Pilates core bed is large in volume and inconvenient to store, and thus inconvenient to use at home, so it needs to be improved. Summary of the Invention

[0004] The purpose of the present invention is to provide an exercise assistance device for obstetrics to solve the problems existing in the background art.

[0005] To achieve the above technical purpose, the technical solution adopted by the present invention is as follows:

[0006] An exercise assistance device for obstetrics includes two U-shaped bed frames. The two U-shaped bed frames are rotatably connected to a rotating seat through a rotating shaft. The lower ends of the two U-shaped bed frames are rounded at the sides close to each other. Placement grooves are opened at the upper ends of the two U-shaped bed frames. A sliding bed board is slidably connected inside the placement grooves. A locking component is provided between the two rotating seats and the rotating shaft;

[0007] The locking component includes a lock block slidably connected to the rotating seat. An abutting plate is slidably connected up and down at the upper end of the rotating seat. A limiting plate is fixedly installed at the upper end of the abutting plate. A support column is fixedly connected to the upper end of the rotating seat. A sliding groove for sliding connection with the limiting plate is opened on the support column. A first spring is installed between the upper side of the sliding groove and the lower side of the limiting plate. A limiting rod is installed at the upper end of the limiting plate. The support column is provided with a number of card slots matching the limiting rod. A limiting member matching the limiting rod is slidably connected up and down in the card slots. Two lock slots matching the lock block are opened on the side surface of the rotating shaft. Inclined surfaces are opened on the upper and lower sides of the lock block.

[0008] The limiting member includes a clamping plate slidably connected to the card slot. A rotating column rotatably connected to the support column is fixedly installed at the upper end of the clamping plate. A threaded groove is opened on the upper side of the rotating column. A threaded cylinder threadedly connected to the threaded groove is rotatably connected to the upper end of the support column. A rotating groove communicating with the card slot is opened on the support column.

[0009] The height dimension of the limiting rod is smaller than the height dimension of the card slot, and the height dimension of the rotating slot is smaller than the height dimension of the clamping plate.

[0010] A T-shaped slot is formed inside the rotating column, a sliding rod is slidably connected up and down inside the T-shaped slot, and an L-shaped arc rod is fixedly installed at the upper end of the sliding rod.

[0011] An L-shaped rod is fixedly connected to the side surface of the abutting plate, the L-shaped plate abuts against a cross plate, an installation slot for slidably connecting the cross plate is formed inside the rotating seat, a second spring is installed between the cross plate and the installation slot, two support plates are fixedly installed at the lower end of the cross plate, and support columns are installed at the lower ends of the two U-shaped bed frames.

[0012] Pulley assemblies are installed on both sides of the sliding bed plate, an empty slot is formed inside the sliding bed plate, the sliding assembly includes a connecting column slidably connected to the sliding bed plate up and down, a transverse roller is rotatably installed at the lower end of the connecting column, a circular plate is fixedly connected to the upper end of the connecting column, a second spring is fixedly installed at the lower end of the circular plate, a vertical roller is rotatably installed on the side surface of the sliding bed plate, and a transverse slot is formed inside the inner side of the U-shaped bed frame, and the height dimension of the transverse slot is larger than that of the transverse roller.

[0013] In the present invention, through the rotation of the rotating shafts of the two U-shaped bed frames and the rotating seat, the auxiliary device can be folded and stored. At the same time, during the storage and use processes, the locking block of the locking assembly can lock the locking groove of the rotating shaft, avoiding the inconvenient opening angle of the two U-shaped bed frames during placement and also preventing the two U-shaped bed frames from rotating during actual exercise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further illustrated by the non-limiting embodiments given in the drawings.

[0015] Figure 1 is a schematic structural diagram of an exercise assistance device for obstetrics according to the present invention;

[0016] Figure 2 is a first schematic structural diagram of an exercise assistance device for obstetrics according to the present invention;

[0017] Figure 3 is Figure 2 an enlarged structural diagram of part A in

[0018] Figure 4 is a second schematic structural diagram of an exercise assistance device for obstetrics according to the present invention;

[0019] Figure 5 is Figure 4 an enlarged structural diagram of part B in

[0020] Figure 6 is Figure 4 an enlarged structural diagram of part C in

[0021] Figure 7 This is the third structural schematic diagram of an exercise assistance device for obstetrics according to the present invention;

[0022] Figure 8 It is Figure 7 The enlarged structural schematic diagram of the D position in

[0023] Figure 9 This is the fourth structural schematic diagram of an exercise assistance device for obstetrics according to the present invention;

[0024] Figure 10 It is Figure 9 The enlarged structural schematic diagram of the E position in

[0025] The main component symbols are explained as follows:

[0026] U-shaped bed frame 1, rotating shaft 11, rotating seat 12, sliding bed board 13, locking block 20, abutting board 21, limiting board 22, support column 23, first spring 24, limiting rod 25, card slot 26, locking groove 27, clamping board 30, rotating column 31, thread groove 32, thread barrel 33, rotating groove 34, T-shaped groove 35, sliding rod 36, L-shaped arc rod 37, cross board 38, support board 39, support column 40, connecting column 41, horizontal roller 42, circular plate 43, second spring 44, vertical roller 45, cross groove 46. Specific embodiments

[0027] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below with reference to the drawings and embodiments.

[0028] Embodiment 1: As Figure 1-10 shown, an exercise assistance device for obstetrics according to the present invention includes two U-shaped bed frames 1. The two U-shaped bed frames 1 are rotatably connected with a rotating seat 12 through a rotating shaft 11. The lower ends of the two U-shaped bed frames 1 are rounded at the sides close to each other. The upper ends of the two U-shaped bed frames 1 are provided with placement grooves. A sliding bed board 13 is slidably connected inside the placement grooves. A locking assembly is provided between the two rotating seats 12 and the rotating shaft 11;

[0029] The locking assembly includes a lock block 20 slidably connected to the rotating seat 12. An abutting plate 21 is slidably connected up and down at the upper end of the rotating seat 12. A limiting plate 22 is fixedly installed at the upper end of the abutting plate 21. A support column 23 is fixedly connected to the upper end of the rotating seat 12. The support column 23 is provided with a chute slidably connected to the limiting plate 22. A first spring 24 is installed between the upper side of the chute and the lower side of the limiting plate 22. A limiting rod 25 is installed at the upper end of the limiting plate 22. The support column 23 is provided with a number of card slots 26 matching the limiting rod 25. A limiting member matching the limiting rod 25 is slidably connected up and down in the card slot 26. Two lock slots 27 matching the lock block 20 are provided on the side surface of the rotating shaft 11. The upper and lower sides of the lock block 20 are provided with inclined surfaces, and the inclined surfaces are larger than the distance when the lock block 20 abuts against the abutting plate 21 and the lock slot 27.

[0030] When not in use, the lower ends of the two U-shaped bed frames 1 are brought closer to each other by rotating the rotating shaft 11. At this time, when the limiting member limits the limiting rod 25, the limiting plate 22 compresses the first spring 24 and the lock block 20 is inserted into the lower lock slot 26 for locking. This can reduce the length of the auxiliary device and make the entire device overlap, facilitating storage and reducing the floor area, which is convenient for users to use at home. At the same time, the locking of the lock block 20 and the lock slot 26 enables the entire device to be placed vertically.

[0031] When in need of use, the abutting of the limiting member against the limiting rod 25 is released. At this time, the resilience of the first spring 24 drives the limiting plate 22 to move upward, and then the abutting plate 21 moves upward to release the abutting against the two lock blocks 20. At this time, the two U-shaped bed frames 1 are driven to rotate along the rotating shaft 11, and then the lock slot 27 abuts against the lower inclined surface of the lock block 20. In this way, the rotation of the lock slot 27 drives the lock block 20 to move closer to the center, and then the two lock blocks 20 move closer to each other and abut, releasing the engagement with the card slot 26 of the rotating shaft 11. At this time, the two U-shaped bed frames 1 can be arranged in parallel, and the chamfering at the lower side of the U-shaped bed frame 1 enables the U-shaped bed frames 1 to abut against each other when arranged in parallel, which can make the sliding bed board 13 slide more smoothly. When the U-shaped bed frames 1 are placed, when the limiting member is driven to move downward, the limiting rod 25 and the limiting plate 22 move downward against the resilience of the first spring 24, and then the abutting plate 21 abuts against the upper inclined surface of the lock block 20. In this way, the continuous movement of the abutting plate 21 drives the two lock blocks 20 to move away from each other and then insert into the other lock slot 27 to lock the rotating shaft 11. In this way, when the pregnant woman exercises, the two U-shaped bed frames 1 can be stably placed on the ground, improving the stability of the device.

[0032] The limiting member includes a clamping plate 30 slidably connected to the card slot 26. A rotating column 31 rotatably connected to the support column 23 is fixedly installed at the upper end of the clamping plate 30. A threaded groove 32 is provided on the upper side of the rotating column 31. A threaded cylinder 33 threadedly connected to the threaded groove 32 is rotatably connected to the upper end of the support column 23. The support column 23 is provided with a rotating groove 34 communicating with the card slot 33.

[0033] When it is necessary to connect the lock block 20 and the lock groove 27, first make the clamping plate 30 and the limiting rod 25 abut against each other up and down and be located inside the clamping groove 26, and then drive the threaded barrel 33 to rotate. Since the threaded barrel 33 is rotatably connected to the support column 23 and the clamping plate 30 is located inside the clamping groove 26, the clamping plate 30 can slide up and down along the clamping groove 26. Therefore, the rotating column 31 cannot rotate. That is, when the threaded barrel 33 rotates, it will drive the threaded groove 32 and the rotating column 31 that are threadedly connected to it to move downward, and then drive the clamping plate 30 to drive the limiting rod 25 to move downward. In this way, the limiting rod 25 and the limiting plate 22 will move downward against the resilience of the first spring 24. Similarly, when it is necessary to release the limit, drive the threaded barrel 33 to rotate in the reverse direction to make the clamping plate 30 move upward.

[0034] In the present invention, through the rotation of the rotating shafts of the two U-shaped bed frames and the rotating seat, the auxiliary device can be folded and stored. At the same time, during the storage and use process, the lock block of the locking component can lock the lock groove of the rotating shaft, avoiding the random opening of the angles of the two U-shaped bed frames during placement, which is inconvenient for placement, and also avoiding the rotation of the two U-shaped bed frames during actual exercise.

[0035] Embodiment 2: On the basis of Embodiment 1, further improvements are made. The height dimension of the limiting rod 25 is smaller than the height dimension of the clamping groove 26, the height dimension of the rotating groove 34 is smaller than the height dimension of the clamping plate 30. A threaded ring threadedly connected to the threaded groove 32 is provided inside the internal threaded barrel 33. A T-shaped groove 35 is opened inside the rotating column 31, and a sliding rod 36 is slidably connected up and down inside the T-shaped groove 35. An L-shaped arc rod 37 is fixedly installed at the upper end of the sliding rod 36.

[0036] The moving distance of the threaded groove 32 matches the distance between the clamping plate 30 and the clamping groove 26. That is, when the clamping plate 30 is located inside the clamping groove, the threaded groove 32 abuts against the lower side of the threaded ring. In this way, when the internal threaded barrel 33 drives the threaded ring to rotate, it will drive the clamping plate 30 to move downward. When the clamping plate 30 moves upward and is located inside the rotating groove 34, the threaded groove 32 is located above the threaded ring. At this time, the support column 23 can rotate freely, and then the L-shaped sliding rod 37 can be rotated to adjust the position. When the L-shaped arc rod 37 is parallel to the sliding direction of the sliding bed plate 13, it is in the locked state. When the L-shaped arc rod 37 is perpendicular to the sliding direction of the sliding bed plate 13, it is in the unlocked state.

[0037] An L-shaped rod 381 is fixedly connected to the side of the abutting plate 21. The L-shaped plate 381 abuts against a cross plate 38. An installation groove for slidably connecting the cross plate 38 is opened inside the rotating seat 12. A second spring 47 is installed between the cross plate 38 and the installation groove. Two support plates 39 are fixedly installed at the lower end of the cross plate 38. Support columns 40 are installed at the lower ends of the two U-shaped bed frames 1. When the rotation of the rotating shaft 11 is locked, it drives the abutting plate 21 to move downward, and then the cross plate 38 moves downward against the second spring 47, and then the support plates 39 extend downward to abut against the support columns 40, improving the stability of the U-shaped bed frame 1 during placement;

[0038] Meanwhile, the support columns 40 of the two U-shaped bed frames 1 are staggered to prevent the rotation of the two U-shaped bed frames 1 from overlapping and the abutting angle of the support columns 40 from being too large, which may affect the placement.

[0039] Pulley assemblies are installed on both sides of the sliding bed board 13. An empty groove is formed inside the sliding bed board 13. The sliding assembly includes a connecting column 41 that is slidably connected to the sliding bed board 13 up and down. A transverse roller 42 is rotatably installed at the lower end of the connecting column 41. A circular plate 43 is fixedly connected to the upper end of the connecting column 41. A second spring 44 is fixedly installed at the lower end of the circular plate 43. A vertical roller 45 is rotatably installed on the side of the sliding bed board 13. A transverse groove 46 is formed inside the inner side of the U-shaped bed frame 1, and the height dimension of the transverse groove 46 is larger than that of the transverse roller 42.

[0040] When placing, the U-shaped bed frames 1 are preferably overlapped, i.e., in the storage state. Then, the transverse rollers 42 are inserted into the transverse grooves 46. Furthermore, the vertical rollers 45 are brought into contact with the U-shaped bed frames 1. During the installation process, the transverse rollers 42 are driven to move away from the sliding bed board 13, and thus the connecting columns 41 extend and are inserted into the transverse grooves 46. After such installation, the U-shaped bed frames 1 are then connected.

[0041] A rotating rod is rotatably installed inside one of the U-shaped bed frames 1. A rope tying device is installed on the rotating rod. The rotating rod is rotatably connected to the U-shaped bed frame through a hollow cylinder. The hollow cylinder and the U-shaped bed frame are commonly threadedly connected to a threaded rod. In this way, the rotating rod and the rope tying device can be rotated and placed inside the empty groove of the U-shaped bed frame when placing.

[0042] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than being used to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. An obstetric exercise assisting device, comprising two U-shaped bed frames, the two U-shaped bed frames being rotatably connected to a rotating seat via a rotating shaft, characterized in that: The lower ends of the two U-shaped bed frames are chamfered on one side close to each other, and the upper ends of the two U-shaped bed frames are provided with placement grooves, and the inside of the placement grooves is slidably connected with a sliding bed board, and a locking assembly is provided between the two rotating seats and the rotating shaft; The locking assembly includes a locking block slidably connected to the rotating seat, the upper end of the rotating seat is slidably connected to an abutment plate, the upper end of the abutment plate is fixedly installed with a limit plate, the upper end of the rotating seat is fixedly connected to a pillar, the pillar is provided with a slide groove slidably connected to the limit plate, the upper side of the slide groove and the lower side of the limit plate are installed with a first spring, the upper end of the limit plate is installed with a limit rod, the pillar is provided with a plurality of slots matching the limit rod, the slot is slidably connected to a limit piece matching the limit rod, the side of the rotating shaft is provided with two lock slots matching the lock block, and the upper and lower sides of the lock block are provided with inclined surfaces.

2. An obstetric exercise assisting device according to claim 1, characterized in that: The limiting member includes a card plate slidably connected to the card slot, a rotating column rotatably connected to the support is fixedly mounted on the upper end of the card plate, a threaded groove is provided on the upper side of the rotating column, a threaded cylinder threadably connected to the threaded groove is rotatably connected to the upper end of the support, and the support is provided with a rotating groove connected to the card slot.

3. An obstetric exercise assisting device according to claim 2, characterized in that: The height dimension of the limiting rod is smaller than the height dimension of the clamping slot, and the height dimension of the rotating slot is smaller than the height dimension of the clamping plate.

4. The obstetric exercise assisting device according to claim 3, characterized in that: A T-shaped groove is provided inside the rotating column, a sliding rod is slidably connected up and down inside the T-shaped groove, and an L-shaped arc rod is fixedly installed on the upper end of the sliding rod.

5. The obstetric exercise assisting device according to claim 1, characterized in that: An L-shaped rod is fixedly connected to the side of the abutment plate, and the L-shaped plate abuts against a horizontal plate. A mounting groove slidably connected to the horizontal plate is provided inside the rotating seat, and a second spring is installed between the horizontal plate and the mounting groove. Two support plates are fixedly installed at the lower end of the horizontal plate, and support columns are installed at the lower ends of the two U-shaped bed frames.

6. The obstetric exercise assisting device according to claim 1, characterized in that: Pulley assemblies are installed on both sides of the slide bed plate, and an empty groove is opened inside the slide bed plate. The sliding assembly includes a connecting column that is slidably connected to the slide bed plate up and down, and a transverse roller is rotatably installed on the lower end of the connecting column. A circular plate is fixedly connected to the upper end of the connecting column, and a second spring is fixedly installed on the lower end of the circular plate. A vertical roller is rotatably installed on the side of the slide bed plate, and a transverse groove is opened on the inner side of the U-shaped bed frame, and the height dimension of the transverse groove is larger than the transverse roller.