CN221013706U - Multifunctional wheelchair for pregnant women - Google Patents

Abstract

The utility model relates to a multifunctional wheelchair for pregnant women, aiming to solve the technical problem of insufficient functions of current wheelchairs for pregnant women, comprising a wheelchair frame, a seat plate being arranged at the top of the wheelchair frame, a backrest being rotatably connected at the tail of the top of the wheelchair frame, and a pedal mechanism being rotatably connected at the head of the top of the wheelchair frame, the pedal mechanism comprising two vertical rods, a U-shaped rod, two horizontal rods, two connecting blocks, two rotating blocks and a foot pedal, the two vertical rods, the U-shaped rod and the two horizontal rods are all telescopic rod structures, and a conical tightening sleeve A is arranged on the telescopic mother rod of the telescopic rod structure. The utility model has the advantages of clear and compact structural design.

Description

Multifunctional wheelchair for pregnant women

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a multifunctional pregnant woman wheelchair.

Background

The wheelchair is a chair with wheels, can help to replace walking, and is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons. The wheelchair not only meets the riding instead of walking requirements of disabled limbs and people with mobility impairment, but also is more important to facilitate the movement of family members and care of patients, so that the patients can exercise and participate in social activities by means of the wheelchair.

The utility model provides a multifunctional pregnant woman wheelchair, which is particularly important to design a multifunctional wheelchair capable of changing the body at any time according to the needs because the pregnant woman can not walk by himself or herself due to severe abdominal pain before parturient and needs wheelchair auxiliary movement, if emergency occurs in the process of transferring the pregnant woman, the pregnant woman amniotic fluid outflow caused by rupture of fetal membranes occurs, the possibility that the baby has choking caused by too little amniotic fluid in the pregnant woman body, the amniotic fluid outflow needs to be reduced immediately, buttocks are lifted or the pregnant woman is taken over immediately.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a multifunctional wheelchair for pregnant women, so as to solve the technical problem of insufficient functions of the current wheelchair for pregnant women.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the utility model provides a multi-functional pregnant woman wheelchair, includes wheelchair frame, wheelchair frame top is equipped with the bedplate, wheelchair frame top afterbody rotates and is connected with the back, wheelchair frame top head rotates and is connected with pedal mechanism, pedal mechanism includes two montants, U type pole, two horizontal poles, two connecting blocks, two rotating block and running-board, two the montant U type pole and two the horizontal pole is the telescopic link structure, all be equipped with awl adapter sleeve A on the flexible female pole of telescopic link structure, U type pole both arms top respectively with two montant upper portion fixed connection, U type pole bottom rotate connect in wheelchair frame top head, two the horizontal pole sets firmly in two montant bottom, two the horizontal pole tip with wheelchair frame top contact cooperation, two the connecting block sets firmly respectively in two montant bottom, two the rotating block rotates respectively and connects in two the bottom, two the running-board rotates respectively and connects in two the connecting block is inboard.

Preferably, the first slide hole has been seted up at wheelchair frame top center part, wheelchair frame top is relative first slide hole position is symmetrical structure and has seted up two sets of second slide holes, wheelchair frame top head is equipped with the commentaries on classics pipe, changeing the pipe with U type pole bottom rotates to be connected, change the equal threaded connection in pipe both ends and have a awl tight fixed sleeve B, wheelchair frame top afterbody is symmetrical structure and has set firmly a plurality of swivel, spliced eye A has all been seted up on swivel top and both sides, one of them peg graft and be connected with the bolt on the spliced eye A, wheelchair frame bottom both ends all are equipped with the stopper, the stopper tip with two horizontal pole tip contact connection.

Preferably, the bottom end of the seat plate is fixedly provided with a threaded female rod corresponding to the first sliding hole, the threaded female rod is in sliding connection with the first sliding hole, two groups of sliding rods are arranged corresponding to the two groups of second sliding holes at the bottom end of the seat plate, and the two groups of sliding rods are respectively in sliding connection with the two groups of second sliding holes.

Preferably, the bottom end of the backrest is rotationally connected with a plurality of swivel rings, a plurality of plug holes B are formed in the bottom end of the backrest relative to the positions of the plug holes A, and the plug pins are in plug fit with the plug holes B.

Preferably, the wheelchair comprises a wheelchair frame, and is characterized by further comprising a lifting mechanism, wherein the lifting mechanism comprises a motor, the motor is fixedly arranged in the wheelchair frame, a screw is fixedly arranged at the output end of the motor, and the screw is in threaded connection with the threaded female rod.

Preferably, the pedal comprises a bottom plate and a side plate, the bottom plate is rotationally connected with the rotating block, and the side plate is fixedly arranged on one side of the bottom plate in an inclined structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model is characterized in that the backrest is rotatably connected with the tail part at the top end of the wheelchair frame, and the pedal mechanisms are arranged, so that the pedals of the pedal mechanisms can be adjusted up and down and left and right, the wheelchair is suitable for pregnant women with different heights and weights, the comfort of the wheelchair is improved, the pedal mechanisms are rotatably connected with the head part at the top end of the wheelchair frame, the backrest, the seat plate and the pedals can be adjusted to be on the same plane, the wheelchair is similar to a flat bed, the pregnant women can lie on the flat bed, the backrest and the seat plate can be adjusted to be on the same plane, the pedal mechanisms are rotated by 180 degrees, the two rotating blocks of the pedal mechanisms and the pedals are respectively rotated around the two connecting blocks, the pedals are changed from the inner side to the outer side, the pregnant women can lie on the same plane formed by the backrest and the seat plate, and the two lower legs are respectively put into the pedals, so that the bladder lithotomy position of the pregnant women can be changed when the pregnant women need to take a life immediately or a gynecological examination, and the technical problem of the functional deficiency of the current wheelchair is solved.

2. According to the utility model, the lifting mechanism is arranged, the screw is fixedly arranged at the output end of the lifting mechanism, and the screw is in threaded connection with the threaded female rod, so that the threaded female rod cannot rotate around the first sliding hole, when the screw rotates, the threaded female rod drives the whole seat plate to move up and down, the height of the seat plate can be adjusted, the functionality of the device is further improved, when the fetal membranes of pregnant women are broken, the height of the seat plate is improved when the pregnant women lie on a plane formed after the device is adjusted, the hip position of the pregnant women can be higher than the head position, and the speed of amniotic fluid outflow caused by the fetal membrane breakage of the pregnant women can be further reduced.

3. According to the utility model, the pedal comprises the bottom plate and the side plates, and the side plates are fixedly arranged on one side of the bottom plate in an inclined structure, so that when the device is adjusted to be suitable for the bladder lithotomy position, the two side plates form a splayed shape, the two lower legs are more comfortable when being respectively put on the pedal, and the comfort of the device is improved.

Drawings

FIG. 1 is a schematic view of a first use state of the present utility model;

FIG. 2 is a schematic view of a second use state of the present utility model;

FIG. 3 is a schematic view of a third use state of the present utility model;

FIG. 4 is a partially exploded view of the present utility model;

FIG. 5 is an enlarged schematic view of the partial structure of FIG. 4;

FIG. 6 is a schematic cross-sectional view of a seat plate lifting structure;

In the figure: 1. a wheelchair frame; 2. a seat plate; 3. a backrest; 4. a pedal mechanism; 5. a lifting mechanism;

11. A first slide hole; 12. a second slide hole; 13. a rotary pipe; 14. a cone tightening sleeve B; 15. a swivel; 16. a plug hole A; 17. a plug pin;

21. a threaded female rod; 22. a slide bar;

31. A plug hole B;

41. A vertical rod; 42. a U-shaped rod; 43. a cross bar; 44. a connecting block; 45. a rotating block; 46. a foot pedal; 47. a cone tightening sleeve A;

51. a motor; 52. a screw;

461. A bottom plate; 462. and a side plate.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

Example 1: the utility model provides a multi-functional pregnant woman wheelchair, see fig. 1 through 6, including wheelchair frame 1, wheelchair frame 1 top is equipped with bedplate 2, wheelchair frame 1 top afterbody rotation is connected with back 3, wheelchair frame 1 top head rotates and is connected with pedal mechanism 4, pedal mechanism 4 includes two montants 41, U type pole 42, two horizontal poles 43, two connecting blocks 44, two rotating blocks 45 and running-board 46, two montants 41, U type pole 42 and two horizontal poles 43 are the telescopic link structure, all be equipped with on the telescopic link of telescopic link structure and bore tight fixation cover A47, U type pole 42 both arms top respectively with two montant 41 upper portion fixed connection, U type pole 42 bottom rotates and is connected in wheelchair frame 1 top head, two horizontal poles 43 set firmly in two montant 41 bottoms, two horizontal pole 43 tip and wheelchair frame 1 top contact cooperation, two connecting blocks 44 set firmly respectively in two 41 bottoms, two rotating blocks 45 rotate respectively and are connected in two connecting blocks 44 bottom, two running-board 46 rotate respectively and are connected in two rotating blocks 45 inboard. The utility model is provided with the backrest 3 in a rotating way at the tail part of the top end of the wheelchair frame 1, and the pedal mechanism 4 is arranged, so that the pedal 46 of the pedal mechanism 4 can be adjusted up, down, left and right, the device is suitable for pregnant women with different heights and weights, the comfort of the device is improved, the pedal mechanism 4 is rotationally connected to the head part of the top end of the wheelchair frame 1, so that the backrest 3, the seat plate 2 and the pedal 46 can be adjusted to be in the same plane, the device is similar to a flat bed, a pregnant woman can lie on the flat bed, the backrest 3 and the seat plate 2 can be adjusted to be in the same plane, the pedal mechanism 4 is rotated by 180 degrees, the two rotating blocks 45 of the pedal mechanism 4 and the pedal 46 are respectively rotated around the two connecting blocks 44, so that the pedal 46 is changed from the inner side to the outer side, the pregnant woman can lie on the same plane formed by the backrest 3 and the seat plate 2, and the two lower legs are respectively put into the pedal 46, so that the pregnant woman needs to take over a bladder and a stone position immediately or can be examined in a gynecological examination, and the technical problem of the prior art that the pregnant woman has insufficient functions. The taper sleeve A47 is similar to the structure of a fixer on a clothes hanger clothes pole, and the multiple fields are all used as mature fields and are not described in detail herein.

Specifically, first slide hole 11 has been seted up at wheelchair frame 1 top center part, wheelchair frame 1 top is relative first slide hole 11 position and is symmetrical structure and has seted up two sets of second slide holes 12, wheelchair frame 1 top head is equipped with changes tub 13, change tub 13 and U type pole 42 bottom rotation and be connected, change tub 13 both ends equal threaded connection has awl tight fixation cover B14, wheelchair frame 1 top afterbody is symmetrical structure and has set firmly a plurality of swivel 15, peg graft hole A16 has all been seted up on swivel 15 top and both sides, peg graft and be connected with bolt 17 on one of them peg graft hole A16, wheelchair frame 1 bottom both ends all are equipped with stopper 18, stopper 18 tip and two horizontal poles 43 tip contact connection. The cone fastening sleeve B14 and the cone fastening sleeve A47 have the same structure, and are not described in detail herein.

Further, a threaded female rod 21 is fixedly arranged at the bottom end of the seat board 2 relative to the first sliding hole 11, the threaded female rod 21 is slidably connected with the first sliding hole 11, two groups of sliding rods 22 are arranged at the bottom end of the seat board 2 relative to the two groups of second sliding holes 12, and the two groups of sliding rods 22 are slidably connected with the two groups of second sliding holes 12 respectively. As a preferred embodiment of the present utility model, the above arrangement allows the seat plate 2 to move up and down by utilizing the sliding relationship between the threaded female bar 21 and the two sets of sliding bars 22 and the first sliding hole 11 and the two sets of second sliding holes 12, respectively, and the two sets of sliding bars 22 and the two sets of second sliding holes 12 are limited relatively, so that the seat plate 2 and the threaded female bar 21 cannot rotate around the first sliding hole 11.

Still further, the bottom of the backrest 3 is rotationally connected with a plurality of swivel 15, a plurality of plug holes B31 are arranged at the bottom of the backrest 3 corresponding to a plurality of plug holes A16, and the plug pins 17 are matched with a plurality of plug holes B31 in a plug manner. As a preferred embodiment of the utility model, the bottom end of the backrest 3 is rotatably connected with the rotating rings 15, the bottom end of the backrest 3 is provided with the inserting holes B31 corresponding to the inserting holes A16, the inserted pin 17 is in inserting fit with the inserting holes B31, so that when the inserted pin 17 is pulled out, the bottom end of the backrest 3 can rotate around the rotating rings 15, when the backrest 3 rotates to a proper position, one of the inserting holes B31 is aligned with the inserting holes A16 to form a new inserting hole groove, and when the inserted pin 17 is inserted into the new inserting hole groove, a limiting effect is provided for the bottom end of the backrest 3 and the rotating rings 15, so that the backrest 3 is fixed.

It is worth to say that the wheelchair also comprises a lifting mechanism 5, the lifting mechanism 5 comprises a motor 51, the motor 51 is fixedly arranged in the wheelchair frame 1, a screw rod 52 is fixedly arranged at the output end of the motor 51, and the screw rod 52 is in threaded connection with the threaded female rod 21. As a preferred embodiment of the utility model, the lifting mechanism 5 is arranged, the output end of the lifting mechanism 5 is fixedly provided with the screw rod 52, and the screw rod 52 is in threaded connection with the threaded female rod 21, when the screw rod 52 rotates, the threaded female rod 21 drives the whole seat plate 2 to move up and down due to the fact that the threaded female rod 21 cannot rotate around the first sliding hole 11, the height of the seat plate 2 can be adjusted, the functionality of the device is further improved, when a pregnant woman fetal membrane is broken, the pregnant woman fetal membrane is laid on a plane formed after the device is adjusted, the height of the seat plate 2 can be increased, the position of buttocks of the pregnant woman is higher than the position of the head, and the speed of amniotic fluid outflow caused by the rupture of the pregnant woman fetal membrane can be further reduced.

In addition, the foot pedal 46 includes a bottom plate 461 and a side plate 462, the bottom plate 461 is rotatably connected to the rotating block 45, and the side plate 462 is fixed to one side of the bottom plate 461 in an inclined structure. As a better implementation force of the utility model, the pedal 46 comprises the bottom plate 461 and the side plates 462, and the side plates 462 are fixedly arranged on one side of the bottom plate 461 in an inclined structure, so that when the device is adjusted to be suitable for the form of a bladder lithotomy position, the two side plates 462 form a splayed shape, the two lower legs are more comfortable when being respectively put on the pedal 46, and the comfort of the device is improved.

Working principle: when a pregnant woman needs to lie flat, the two cone tightening sleeves B14 rotate around the rotating pipe 13, so that the pedal mechanism 4 can rotate, the U-shaped rod 42 rotates around the rotating pipe 13 to enable the whole pedal mechanism 4 to rotate to a proper position, the two cone tightening sleeves B14 reversely rotate around the rotating pipe 13 to fix the rotating pipe 13 and the U-shaped rod 42, the pedal 46 rotates around the two rotating blocks 45 respectively, the bottom plate 461 of the pedal 46 is on the same plane with the seat plate 2, the bolts 17 on the rotating ring 15 are pulled out, the backrest 3 rotates around the rotating rings 15, the backrest 3 is on the same plane with the seat plate 2, at the moment, one of the inserting holes B31 aligns with the inserting hole A16 to form a new inserting hole groove, when the bolts 17 are inserted into the new inserting hole groove, a limiting effect is provided for the bottom end of the backrest 3 and the rotating ring 15, so that the backrest 3 is fixed, when the position of the pedal 46 needs to be adjusted for the sitting posture of the pregnant woman, the cone tightening sleeve A47 fixer is rotated according to the requirement, so that the telescopic rod structures of the two vertical rods 41, the U-shaped rods 42 and the two cross rods 43 can be telescopic, after the adjustment according to the condition is completed, the cone tightening sleeve A47 is reversely rotated, so that the telescopic rods are fixed, when the device is required to be adjusted into other forms, the height of the seat board 2 is required to be adjusted again according to the steps, when the height of the seat board 2 is required to be adjusted, the motor 51 is controlled by an external control mechanism, the output end of the motor 51 drives the screw rod 52 to rotate, because the two groups of slide rods 22 and the two groups of second slide holes 12 are limited relatively, the seat board 2 and the threaded female rod 21 can not rotate around the first slide holes 11, when the screw rod 52 rotates, the threaded female rod 21 drives the whole seat board 2 to move up and down, the height of the seat board 2 can be adjusted, the functionality of the device is further improved, and when the fetal membranes of the pregnant woman are broken, the pregnant woman is laid on a plane formed after the adjustment of the device, increasing the height of the seat plate 2 can enable the buttocks position of the pregnant woman to be higher than the head position, and the speed of amniotic fluid outflow caused by rupture of the fetal membranes of the pregnant woman can be further reduced.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (6)

1. The multifunctional pregnant woman wheelchair is characterized by comprising a wheelchair frame (1), wherein a seat board (2) is arranged at the top end of the wheelchair frame (1), a backrest (3) is rotatably connected to the tail part of the top end of the wheelchair frame (1), and a pedal mechanism (4) is rotatably connected to the head part of the top end of the wheelchair frame (1);

The pedal mechanism (4) comprises two vertical rods (41), a U-shaped rod (42), two cross rods (43), two connecting blocks (44), two rotating blocks (45) and foot pedals (46), wherein the two vertical rods (41), the U-shaped rod (42) and the two cross rods (43) are of telescopic rod structures, tapered fixed sleeves A (47) are arranged on telescopic parent rods of the telescopic rod structures, the top ends of the two arms of the U-shaped rod (42) are respectively fixedly connected with the upper parts of the vertical rods (41), the bottom ends of the U-shaped rod (42) are rotationally connected to the top ends of the wheelchair frame (1), the two cross rods (43) are fixedly arranged at the bottoms of the vertical rods (41), the end parts of the two cross rods (43) are in contact fit with the top ends of the wheelchair frame (1), the two connecting blocks (44) are respectively fixedly arranged at the bottom ends of the two vertical rods (41), the two rotating blocks (45) are respectively rotationally connected to the two inner sides of the two connecting blocks (44), and the two rotating blocks (46) are respectively connected to the two inner sides of the rotating blocks (45).

2. The multifunctional pregnant wheelchair according to claim 1, wherein a first sliding hole (11) is formed in the center of the top end of the wheelchair frame (1), two groups of second sliding holes (12) are formed in the position of the top end of the wheelchair frame (1) opposite to the first sliding hole (11) in a symmetrical structure, a rotating pipe (13) is arranged at the head of the top end of the wheelchair frame (1), the rotating pipe (13) is rotatably connected with the bottom end of the U-shaped rod (42), tapered sleeves B (14) are connected at two ends of the rotating pipe (13) in a threaded mode, a plurality of rotating rings (15) are fixedly arranged at the tail of the top end of the wheelchair frame (1) in a symmetrical structure, plug holes A (16) are formed in the top end and two sides of the rotating rings (15), bolts (17) are connected to the plug holes A (16) in a plug mode, limiting blocks (18) are arranged at two ends of the bottom of the wheelchair frame (1), and the ends of the limiting blocks (18) are in contact connection with the ends of the two cross rods (43).

3. The multifunctional wheelchair for pregnant women according to claim 2, characterized in that a threaded female rod (21) is fixedly arranged at the bottom end of the seat plate (2) relative to the first sliding hole (11), the threaded female rod (21) is in sliding connection with the first sliding hole (11), two groups of sliding rods (22) are arranged at the bottom end of the seat plate (2) relative to two groups of second sliding holes (12), and the two groups of sliding rods (22) are respectively in sliding connection with the two groups of second sliding holes (12).

4. A multifunctional wheelchair for pregnant women according to claim 3, characterized in that the bottom end of the backrest (3) is rotatably connected with a plurality of swivel rings (15), a plurality of plug holes B (31) are formed at the bottom end of the backrest (3) relative to a plurality of plug holes a (16), and the plug pins (17) are in plug fit with a plurality of plug holes B (31).

5. The multifunctional pregnant woman wheelchair according to claim 4, further comprising a lifting mechanism (5), wherein the lifting mechanism (5) comprises a motor (51), the motor (51) is fixedly arranged in the wheelchair frame (1), a screw (52) is fixedly arranged at the output end of the motor (51), and the screw (52) is in threaded connection with the threaded female rod (21).

6. The multifunctional wheelchair for pregnant women according to claim 5, characterized in that the foot pedal (46) comprises a bottom plate (461) and a side plate (462), the bottom plate (461) is rotatably connected with the rotating block (45), and the side plate (462) is fixedly arranged at one side of the bottom plate (461) in an inclined structure.