CN221061653U - Prenatal exercise assisting device - Google Patents

Abstract

The utility model provides a prenatal exercise assisting device, comprising a base, wherein: the foot limiter is fixedly arranged on the base, the lower leg limiter is slidably arranged on the base, and the auxiliary mechanism is rotatably arranged on the lower leg limiter; the auxiliary mechanism is fixedly provided with a protection mechanism; the utility model has the advantages that the whole device is small in volume, is convenient to install at the tail end of the obstetric table in the pregnant woman to-be-produced room, and can assist the pregnant woman to squat and lift legs, so that the whole device is more flexible and convenient, and has higher use value.

Description

Prenatal exercise assisting device

Technical Field

The utility model belongs to the field of obstetrics and gynecology, and particularly relates to a prenatal exercise assisting device.

Background

As is well known, in obstetrics and gynecology, in order to facilitate delivery of pregnant women, hospitals often arrange some exercises for the pregnant women, such as squatting, walking, climbing stairs, etc., before delivery.

Through retrieving, an exercise device for prenatal, as disclosed in chinese patent No. CN 218280451U, includes the upper junction plate, the back backup pad, the front support frame, the alarm, the fixed plate, the assistor one, the stabilizer plate, the supporting seat, the protection ball, the assistor two and alarm button, wherein: one end of the bottom surface of the upper connecting plate is connected with the top end of the rear supporting plate, the other end of the bottom surface of the upper connecting plate is connected with the top end of the front supporting frame, and an alarm is arranged in the middle of the surface of the upper connecting plate. The utility model has the advantages that the upper connecting plate, the rear supporting plate, the front supporting frame, the alarm button, the auxiliary device I and the auxiliary device II are arranged, so that the utility model has higher safety when in use, can correctly help pregnant women to complete the exercise action which can be helpful for delivery, has higher flexibility, can be suitable for the crowd with different heights to use, and is convenient for market popularization and application.

However, the exercise device for prenatal use has large occupied area in the use process, is inconvenient to install in a to-be-produced room of a pregnant woman, and can only perform squatting exercise, has single function, and has great limitation.

Therefore, it is necessary to invent a prenatal exercise assisting device.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a prenatal exercise assisting device, which adopts the following technical scheme: a prenatal exercise assisting device comprising a base, wherein: the foot limiter is fixedly arranged on the base, the lower leg limiter is slidably arranged on the base, and the auxiliary mechanism is rotatably arranged on the lower leg limiter; the auxiliary mechanism is fixedly provided with a protection mechanism;

Preferably, the base comprises a pedal and a T-shaped plate, one side of the pedal is fixedly connected with one end of a vertical plate of the T-shaped plate, and a limiting groove is formed in the vertical plate of the T-shaped plate in a penetrating manner; a plurality of internal threaded holes are uniformly distributed on the vertical plate of the T-shaped plate; the foot pedal is arranged in parallel with the transverse plate of the T-shaped plate; the limit groove is arranged in a vertical mode with the pedal; the foot limiter is fixedly arranged in the middle above the pedal; the lower leg limiter is sleeved on the vertical plate of the T-shaped plate through a limiting groove and is in sliding connection with the vertical plate of the T-shaped plate;

Preferably, the protection mechanism comprises a seat plate, a telescopic rod III and a U-shaped plate, the center of the rear side above the seat plate is fixedly connected with the bottom end of the telescopic rod III shell, and the top end of a telescopic rod III telescopic core is fixedly connected with the middle of the U-shaped plate transverse plate; annular handles are fixedly arranged at two ends of the U-shaped plate opening respectively, and the U-shaped plate opening faces one side of the foot limiter; the two annular handles are positioned on two sides of the seat plate and are arranged at mirror image positions taking the seat plate as the center.

Preferably, the foot limiter comprises a telescopic rod and an L plate, the bottom end of the telescopic rod shell is fixedly connected with the middle of the front side above the pedal, and the top end of the telescopic rod telescopic core is fixedly connected with one end of the L plate; the other end of the L plate is vertically downward, two sides of the other end of the L plate are respectively fixedly provided with a limiting column, and the two limiting columns are arranged at mirror image positions taking the L plate as the center; the outside parcel of spacing post has its shape assorted sponge layer.

Preferably, the lower leg limiter comprises a sliding sleeve and a U-shaped column, the sliding sleeve is sleeved on a vertical plate of the T-shaped plate through a limiting groove and is in sliding connection with the vertical plate of the T-shaped plate and the limiting groove, and the upper part outside the sliding sleeve is fixedly connected with the bottom of the U-shaped column; the opening of the U-shaped column faces upwards; the auxiliary mechanism is rotationally connected with the inside of the U-shaped column opening.

Preferably, a threaded hole is formed in one side above the sliding sleeve, a bolt is installed in the threaded hole through threads, and the bolt is fixedly connected with the corresponding internal threaded hole.

Preferably, shaft holes are respectively formed in two sides of the inside of the U-shaped column opening, a second bolt is fixedly arranged on the outer side of the U-shaped column opening through threads, and one end of the second bolt extends into one of the shaft holes; the auxiliary mechanism is rotatably arranged in the shaft hole; and the second bolt is fixedly connected with the auxiliary mechanism.

Preferably, the auxiliary mechanism comprises a supporting shaft, a limiting hole is formed in the circumferential surface of the supporting shaft in a penetrating manner, and a bearing mechanism is arranged on the limiting Kong Zhongdan; the two ends of the supporting shaft are respectively fixedly provided with a rotating shaft, and the outer end of one rotating shaft is provided with a second internal threaded hole; the rotating shafts are rotatably arranged in the corresponding shaft holes; the second bolt is fixedly connected with the second internal threaded hole; the top end of the bearing mechanism is fixedly connected with the center of the bottom of the seat plate.

Preferably, the bearing mechanism comprises a second telescopic rod and a tension spring, an anti-falling table is fixedly arranged at the bottom end of a second telescopic rod shell, and the top end of the second telescopic rod slides out of the limiting hole; the stretching spring is sleeved outside the second telescopic rod, the bottom of the stretching spring is fixedly connected with the anti-drop table, and the top end of the stretching spring is fixedly connected with the supporting shaft; the top end of the second telescopic core of the telescopic rod is fixedly connected with the center of the bottom of the seat plate.

Compared with the prior art, the utility model has the advantages that:

The utility model is integrally arranged, has smaller volume and is convenient to be arranged at the tail end of the obstetric table in the pregnant woman to-be-produced room, so that when the pregnant woman needs to exercise, the pregnant woman can go out of the table to perform corresponding squat exercise under the accompany of medical staff;

When the pregnant woman is not suitable for deep squatting, the lower leg limiter can be adjusted, the lower leg limiter carries the protection mechanism to move towards the tail of the obstetric table, meanwhile, the height of the protection mechanism can be adjusted, then the pregnant woman is laid on the table, two feet of the pregnant woman are placed on the protection mechanism, and three to five minutes of placement are carried out each time, so that the pregnant woman can be assisted in leg lifting movement, and the blood circulation is improved; therefore, the whole device is more convenient and flexible, different exercise modes can be provided for pregnant women, and the device has higher use value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the base structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of the present utility model.

Fig. 4 is a partially enlarged schematic view of the structure at B of the present utility model.

Fig. 5 is a schematic structural view of the auxiliary mechanism of the present utility model.

Fig. 6 is a schematic structural view of a protection mechanism of the present utility model.

In the figure:

Base 1, foot rest 11, T-shaped plate 12, limit groove 13, internal thread hole 14, foot limiter 2, telescopic rod 21, L-shaped plate 22, limit column 23, sponge layer 24, lower leg limiter 3, sliding sleeve 31, bolt 32, U-shaped column 33, shaft hole 34, bolt two 35, auxiliary mechanism 4, supporting shaft 41, rotating shaft 42, internal thread hole two 43, limit hole 44, telescopic rod two 45, anti-drop table 46, extension spring 47, protection mechanism 5, seat plate 51, telescopic rod three 52, U-shaped plate 53, annular handle 54.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

Example 1

Referring to fig. 1-6, a prenatal exercise assisting device includes a base 1, wherein: the foot limiter 2 is fixedly arranged on the base 1, the feet of a pregnant woman can be fixed when the pregnant woman performs squatting exercise through the arrangement of the foot limiter 2, so that accuracy and stability of the squatting time are guaranteed, the lower leg limiter 3 is slidably arranged on the base 1, the lower legs of the pregnant woman can be fixed when the pregnant woman performs squatting exercise through the arrangement of the lower leg limiter 3, meanwhile, the foot limiter 2 is matched, the squatting exercise of the pregnant woman is facilitated, the accuracy and stability of the squatting time are guaranteed, the auxiliary mechanism 4 is rotatably arranged on the lower leg limiter 3, the weight of the pregnant woman can be supported when the pregnant woman squats through the arrangement of the auxiliary mechanism 4, and meanwhile, certain thrust is applied to the pregnant woman when the pregnant woman is put up, so that the squatting action is better assisted by the pregnant woman; the auxiliary mechanism 4 is fixedly provided with the protection mechanism 5, and through the arrangement of the protection mechanism 5, placement points can be provided for the feet of a pregnant woman when the legs are lifted, so that the stability of the body in the process of lifting the legs is ensured;

The base 1 comprises a pedal 11 and a T-shaped plate 12, the overall stability can be ensured through the arrangement of the pedal 11 and the T-shaped plate 12, one side of the pedal 11 is fixedly connected with one end of a vertical plate of the T-shaped plate 12, through the arrangement of the pedal 11, a foot drop point can be provided for a pregnant woman when the pregnant woman performs squatting exercise, the weight of the pregnant woman is pressed on the base 1, so that the stability and the safety during exercise are ensured, a limiting groove 13 is formed in the vertical plate of the T-shaped plate 12 in a penetrating manner, and the lower leg limiter 3 can slide on the vertical plate of the T-shaped plate 12 through the arrangement of the limiting groove 13, so that the distance between the lower leg limiter 3 and the foot limiter 2 can be conveniently adjusted, and different pregnant women can use the lower leg limiter; a plurality of internal threaded holes 14 are uniformly distributed on the vertical plate of the T-shaped plate 12, and the distance between the lower leg limiter 3 and the foot limiter 2 is adjusted through the arrangement of the internal threaded holes 14, so that the lower leg limiter 3 and the base 1 can be fixed; the foot pedal 11 is arranged in parallel with the transverse plate of the T-shaped plate 12; the limit groove 13 is arranged in a vertical way with the pedal 11; the foot limiter 2 is fixedly arranged in the middle above the foot pedal 11; the shank limiter 3 is sleeved on the vertical plate of the T-shaped plate 12 through a limiting groove 13 and is in sliding connection with the vertical plate of the T-shaped plate 12;

The protection mechanism 5 comprises a seat plate 51, a telescopic rod III 52 and a U-shaped plate 53, the center of the rear side above the seat plate 51 is fixedly connected with the bottom end of the outer shell of the telescopic rod III 52, through the arrangement of the seat plate 51, when a pregnant woman performs squatting exercise, the buttocks of the pregnant woman can be effectively supported and limited, the top end of a telescopic core of the telescopic rod III 52 is fixedly connected with the middle of a transverse plate of the U-shaped plate 53, and through the arrangement of the telescopic rod III 52, the height of the U-shaped plate 53 can be adjusted so as to be convenient for different pregnant women to use; the two ends of the opening of the U-shaped plate 53 are respectively fixedly provided with an annular handle 54, through the arrangement of the annular handles 54, when a pregnant woman performs squatting exercise, force application points can be provided for the two hands of the pregnant woman so as to ensure the stability of the body, and the opening of the U-shaped plate 53 faces one side of the foot limiter 2; two ring-shaped handles 54 are provided on both sides of the seat plate 51 and are disposed in mirror image positions centering on the seat plate 51.

The foot limiter 2 comprises a telescopic rod 21 and an L plate 22, the bottom end of the shell of the telescopic rod 21 is fixedly connected with the middle of the front side above the pedal plate 11, the distance between the limiting column 23 and the pedal plate 11 can be adjusted through the arrangement of the telescopic rod 21 so as to be convenient for different pregnant women to use, and the top end of the telescopic core of the telescopic rod 21 is fixedly connected with one end of the L plate 22; the other end of the L plate 22 faces downwards vertically, two sides of the other end of the L plate 22 are respectively fixedly provided with a limiting column 23, and the two limiting columns 23 are arranged at mirror image positions taking the L plate 22 as the center; the outside parcel of spacing post 23 has the sponge layer 24 rather than the shape assorted, through the setting of sponge layer 24, can carry out effectual protection to the foot of pregnant woman.

The lower leg limiter 3 comprises a sliding sleeve 31 and a U-shaped column 33, the sliding sleeve 31 is sleeved on a vertical plate of the T-shaped plate 12 through a limiting groove 13, stability between the lower leg limiter 3 and the T-shaped plate 12 can be guaranteed through the arrangement of the sliding sleeve 31, the lower leg limiter is in sliding connection with the vertical plate of the T-shaped plate 12 and the limiting groove 13, and the upper part outside the sliding sleeve 31 is fixedly connected with the bottom of the U-shaped column 33; the opening of the U-shaped column 33 is upward; the auxiliary mechanism 4 is connected with the inside rotation of the opening of the U-shaped column 33, and the stability of the auxiliary mechanism 4 can be guaranteed through the arrangement of the U-shaped column 33, and meanwhile, the angle of the auxiliary mechanism 4 can be conveniently adjusted, so that the requirements of different pregnant women on force lines during squatting exercise can be met.

Screw holes are formed in one side above the sliding sleeve 31, bolts 32 are installed in the screw holes through threads, the bolts 32 are fixedly connected with the corresponding internal screw holes 14, and the lower leg limiter 3 and the T-shaped plate 12 can be locked or unlocked through the arrangement of the bolts 32.

The two sides of the opening of the U-shaped column 33 are respectively provided with a shaft hole 34, through the arrangement of the shaft holes 34, smoothness and stability of the auxiliary mechanism 4 during rotation can be ensured when the angle of the auxiliary mechanism 4 is regulated, a second bolt 35 is fixedly arranged on the outer side of the opening of the U-shaped column 33 through threads, and one end of the second bolt 35 extends into one of the shaft holes 34; the auxiliary mechanism 4 is rotatably installed in the shaft hole 34; the second bolt 35 is fixedly connected with the auxiliary mechanism 4, and the auxiliary mechanism 4 and the U-shaped column 33 can be locked or unlocked through the arrangement of the second bolt 35.

The auxiliary mechanism 4 comprises a supporting shaft 41, the supporting shaft 41 is arranged to effectively support the bearing mechanism, a limiting hole 44 is formed in the peripheral surface of the supporting shaft 41 in a penetrating mode, the bearing mechanism is elastically installed in the limiting hole 44, the bearing mechanism can be limited through the arrangement of the limiting hole 44, and the stability of the bearing mechanism in movement is guaranteed; the two ends of the supporting shaft 41 are respectively fixedly provided with a rotating shaft 42, and the outer end of one rotating shaft 42 is provided with an internal threaded hole II 43; the rotary shafts 42 are rotatably installed in the corresponding shaft holes 34; the second bolt 35 is fixedly connected with the second internal threaded hole 43; the top end of the bearing mechanism is fixedly connected with the center of the bottom of the seat plate 51.

The bearing mechanism comprises a second telescopic rod 45 and a tension spring 47, an anti-falling table 46 is fixedly arranged at the bottom end of the outer shell of the second telescopic rod 45, the height of the seat plate 51 can be adjusted through the arrangement of the second telescopic rod 45 so as to be convenient for different pregnant women to use, and the top end of the second telescopic rod 45 slides out of the limiting hole 44; the extension spring 47 is sleeved outside the second telescopic rod 45, the extension spring 47 is matched with the seat plate 51, so that the body of a pregnant woman can be supported when the pregnant woman squats down, the depth of the pregnant woman squatting down is limited, excessive squatting is prevented, meanwhile, a certain thrust force can be provided for the pregnant woman when the pregnant woman is up, the pregnant woman can conveniently finish squatting down, the bottom of the extension spring 47 is fixedly connected with the anti-falling table 46, the extension spring 47 can be limited through the arrangement of the anti-falling table 46, the stability of the extension spring 47 is ensured, and the top end of the extension spring 47 is fixedly connected with the supporting shaft 41; the top end of the telescopic core of the telescopic rod II 45 is fixedly connected with the center of the bottom of the seat plate 51.

It should be noted that the telescopic rods related to the present disclosure all adopt the prior art, such as the manual telescopic rod with the locking mechanism in the prior art, so the description thereof is not repeated here.

In the embodiment, when in use, the whole body is firstly fixed at the tail end of a delivery room of a to-be-delivered room, and when in fixation, the foot pedal 11 and the T-shaped plate 12 are contacted with the ground, and one side of the foot pedal 11 is propped against the bed leg at the tail end of a delivery bed;

When a pregnant woman needs to do squat exercise, medical staff can adjust the device according to the situation of the pregnant woman, firstly, the distance between the limiting post 23 and the pedal 11 is adjusted through the telescopic rod 21, the distance between the limiting post 23 and the pedal 11 is matched with the height of the instep of the pregnant woman, then the bolt 32 is unscrewed, the shank limiter 3 is slid, the distance between the shank limiter 3 and the foot limiter 2 is matched with the dimension of the shank of the pregnant woman, then the bolt two 35 is unscrewed, the inclination angles of the auxiliary mechanism 4 and the protection mechanism 5 can be adjusted, the seat plate 51 is only required to be contacted with the buttocks of the pregnant woman when the pregnant woman does squat exercise, the moving route of the auxiliary mechanism 4 is ensured to be consistent with the squat route of the pregnant woman, meanwhile, the height of the seat plate 51 can be adjusted through the telescopic rod two 45, and then the height of the U-shaped plate 53 is adjusted through the telescopic rod three 52, so that the pregnant woman can hold the corresponding annular handles 54 when doing squat exercise;

At this time, when the medical staff takes exercise of squatting deeply, the feet of the pregnant woman are positioned between the limit posts 23 and the foot pedals 11 and are as wide as shoulders, the lower legs are positioned between the lower leg limiters 3 and the foot limiters 2, the corresponding annular handles 54 are held by both hands, squatting can be carried out, in the squatting process, the buttocks of the pregnant woman can be contacted with the seat 51, meanwhile, the lower leg limiters 3 and the foot limiters 2 can carry out limit support on the legs of the pregnant woman, the stability of the legs is ensured, so that squatting is carried out, after the buttocks of the pregnant woman are contacted with the seat 51, the weight of a part of the body of the pregnant woman can act on the auxiliary mechanism 4, so that the extension spring 47 is forced to be unfolded, the body of the pregnant woman is supported and limited while being unfolded, excessive squatting of the pregnant woman is prevented, and when the squatting is completed, the extension spring 47 is reset, so that the seat 51 is jacked, so that a certain thrust is provided for the pregnant woman, so that the pregnant woman can take exercise deeply;

When the pregnant woman can not do squat exercise, can let the pregnant woman lie on the obstetric table and carry out the leg lifting motion, at first unscrew bolt 32, slide shank stopper 3, make protection machanism 5 be close to the tail end of obstetric table, can let the both feet of pregnant woman place on U template 53 can, if place can unscrew bolt two 35, adjust the inclination of auxiliary mechanism 4 and protection machanism 5, make protection machanism 5 stretch to the top of obstetric table, and can let the both feet of pregnant woman place on U template 53 can, simultaneously can adjust the height of U template 53 through telescopic link three 52, after adjusting, the pregnant woman can place both feet on U template 53, place three to five minutes each time, with this circulation, thereby supplementary pregnant woman carries out the both legs and lifts the motion, in order to improve blood circulation.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims (7)

1. A prenatal exercise assisting device, characterized in that: comprising a base (1), wherein: a foot limiter (2) is fixedly arranged on the base (1), a lower leg limiter (3) is slidably arranged on the base (1), and an auxiliary mechanism (4) is rotatably arranged on the lower leg limiter (3); the auxiliary mechanism (4) is fixedly provided with a protection mechanism (5);

The base (1) comprises a pedal plate (11) and a T-shaped plate (12), one side of the pedal plate (11) is fixedly connected with one end of a vertical plate of the T-shaped plate (12), and a limiting groove (13) is formed in the vertical plate of the T-shaped plate (12) in a penetrating manner; a plurality of internal threaded holes (14) are uniformly distributed on the vertical plate of the T-shaped plate (12); the foot limiter (2) is fixedly arranged on the pedal plate (11); the lower leg limiter (3) is sleeved on the vertical plate of the T-shaped plate (12) through a limiting groove (13) and is in sliding connection with the vertical plate of the T-shaped plate (12);

The protection mechanism (5) comprises a seat plate (51), a telescopic rod III (52) and a U-shaped plate (53), wherein the seat plate (51) is fixedly connected with the bottom end of the shell of the telescopic rod III (52), and the top end of a telescopic core of the telescopic rod III (52) is fixedly connected with the transverse plate of the U-shaped plate (53); annular handles (54) are fixedly arranged at the two ends of the opening of the U-shaped plate (53) respectively.

2. The prenatal exercise assisting device of claim 1, wherein: the foot limiter (2) comprises a telescopic rod (21) and an L plate (22), the bottom end of the shell of the telescopic rod (21) is fixedly connected with the pedal (11), and the top end of the telescopic core of the telescopic rod (21) is fixedly connected with one end of the L plate (22); limiting columns (23) are fixedly arranged on two sides of the other end of the L plate (22); the outside of the limit column (23) is wrapped with a sponge layer (24) matched with the limit column in shape.

3. The prenatal exercise assisting device of claim 1, wherein: the shank limiter (3) comprises a sliding sleeve (31) and a U-shaped column (33), the sliding sleeve (31) is sleeved on a vertical plate of the T-shaped plate (12) through a limiting groove (13) and is in sliding connection with the vertical plate of the T-shaped plate (12) and the limiting groove (13), and the upper part outside the sliding sleeve (31) is fixedly connected with the bottom of the U-shaped column (33); the auxiliary mechanism (4) is rotatably connected with the inside of the opening of the U-shaped column (33).

4. A prenatal exercise assisting device in accordance with claim 3, wherein: threaded holes are formed in the sliding sleeve (31), bolts (32) are installed in the threaded holes through threads, and the bolts (32) are fixedly connected with the corresponding internal threaded holes (14).

5. A prenatal exercise assisting device in accordance with claim 3, wherein: shaft holes (34) are respectively formed in two sides of the opening of the U-shaped column (33), a second bolt (35) is fixedly arranged on the outer side of the opening of the U-shaped column (33) through threads, and one end of the second bolt (35) extends into one of the shaft holes (34); the auxiliary mechanism (4) is rotatably arranged in the shaft hole (34); the second bolt (35) is fixedly connected with the auxiliary mechanism (4).

6. The prenatal exercise assisting device of claim 5, wherein: the auxiliary mechanism (4) comprises a supporting shaft (41), a limiting hole (44) is formed in the peripheral surface of the supporting shaft (41) in a penetrating mode, and a bearing mechanism is arranged in the limiting hole (44) in a flexible mode; the two ends of the supporting shaft (41) are respectively fixedly provided with a rotating shaft (42), and the outer end of one rotating shaft (42) is provided with a second internally threaded hole (43); the rotating shafts (42) are rotatably arranged in the corresponding shaft holes (34); the second bolt (35) is fixedly connected with the second internal threaded hole (43); the top end of the bearing mechanism is fixedly connected with the seat plate (51).

7. The prenatal exercise assisting device of claim 6, wherein: the bearing mechanism comprises a second telescopic rod (45) and a tension spring (47), an anti-falling table (46) is fixedly arranged at the bottom end of the shell of the second telescopic rod (45), and the top end of the second telescopic rod (45) slides out of the limiting hole (44); the extension spring (47) is sleeved outside the second telescopic rod (45), the bottom of the extension spring (47) is fixedly connected with the anti-falling table (46), and the top end of the extension spring (47) is fixedly connected with the supporting shaft (41); the top end of the telescopic core of the telescopic rod II (45) is fixedly connected with the bottom of the seat plate (51).