CN110812088B

CN110812088B - A multifunctional bed for pregnant women's examination

Info

Publication number: CN110812088B
Application number: CN201911212677.0A
Authority: CN
Inventors: 吴玲丽; 盛付军
Original assignee: Hangzhou Linping Maternal And Child Health Hospital
Current assignee: Hangzhou Linping Maternal And Child Health Hospital
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2024-12-10
Anticipated expiration: 2039-12-02
Also published as: CN110812088A

Abstract

The invention discloses a multifunctional special bed for pregnant woman examination, which comprises a bottom plate and a hip plate, wherein the bottom plate is connected with the hip plate through a sliding rail mechanism, a first sliding block and a supporting rod, the middle part of the supporting rod is rotationally connected with a first rotating shaft, a second rotating shaft and a third rotating shaft are arranged between parallel supporting rods, a transmission block and a limiting block are respectively arranged on the two rotating shafts, a driving screw pipe driven to rotate by a motor is arranged in the transmission block and the limiting block in a penetrating way, the front end of the hip plate is rotationally connected with a leg plate, the lower end of the leg plate is provided with a supporting block, the inner screw of the driving screw pipe is matched with a front driving rod, the front end of the driving rod is provided with a rolling disc matched with the supporting block, the rear end of the hip plate is rotationally connected with a back plate, the lower end of the back plate is provided with a rotating supporting rod, the lower end of the back plate is provided with a second sliding block, the bottom plate is positioned below the back plate and a track supporting rod is arranged, and the upper end of the back plate is provided with a sliding rail mechanism matched with the second sliding block.

Description

Multifunctional bed special for pregnant woman examination

Technical Field

The invention relates to an examination bed, in particular to a multifunctional special bed for pregnant women examination.

Background

During pregnancy, especially after 6 to 7 months, most women have inconvenient movements, are difficult to lie down or get up on the bed, external force is needed, and the inspection bed used in the inspection departments of hospitals such as a B-ultrasonic room at present is a flat bed which is not convenient for the pregnant women to lie down or get up by force without guardrails, and the height of the flat bed is usually not low for the convenience of medical staff operation, and the inspection departments usually do not allow the spouse of the pregnant women to enter, so that the pregnant women are difficult to get on and off the bed when doing inspection independently and are difficult to lie down and get up, and the design of a special bed which is convenient for the pregnant women to get on and off the bed, lie down and get up is very necessary.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multifunctional special bed for pregnant woman examination, which comprises a bottom plate, wherein two groups of slide rail mechanisms are arranged at the upper end of the bottom plate in parallel along the horizontal direction, two first sliding blocks are matched in each group of slide rail mechanisms, support rods are connected at the upper ends of the first sliding blocks in a rotating way, a first rotating shaft is arranged in the middle of each support rod, four support rods are connected with the same first rotating shaft in a rotating way, the first sliding blocks are connected at the end, far away from the bottom plate, of each support rod in the same rotating way, the upper ends of the first sliding blocks are matched with the two groups of slide rail mechanisms, and hip plates for placing the buttocks of a user are arranged at the upper ends of the slide rail mechanisms;

A second rotating shaft and a third rotating shaft are respectively arranged between two mutually parallel supporting rods and above the first rotating shaft, a transmission block and a limiting block are respectively arranged in the middle of the second rotating shaft and the third rotating shaft, a threaded hole and a through hole are respectively formed in the middle of the transmission block and the limiting block, a driving screw is penetrated in the threaded hole and the through hole and is in threaded fit with the threaded hole, a limiting step is arranged at one end of the driving screw, which extends out of the through hole, a first gear is arranged at one end of the driving screw, which is close to the limiting step, the limiting block downwards extends to form an L-shaped supporting plate, a motor is fixed on the L-shaped supporting plate, a second gear matched with the first gear is arranged on the rotating shaft of the motor, and the second gear is driven to rotate through the rotating shaft of the motor, so that the first gear is driven to rotate, and the driving screw is forced to rotate, so that the transmission block is forced to axially move along the driving screw, and therefore the included angle between the supporting rod and the horizontal plane is adjusted, and the lifting function of the hip plate is realized;

The motor drives the drive screw to rotate so as to lift the hip plate upwards, the drive screw can drive the inside front drive rod to axially move in a direction far away from the drive screw, thereby forcing the rolling disk to roll along the rolling groove and pushing the supporting block to move outwards until the leg plate rotates to a horizontal position; when the motor drives the driving screw pipe reversely to move the hip plate downwards, the rolling disc axially moves towards the direction close to the driving screw pipe, and the leg plate downwards rotates under the action of gravity until the leg plate is vertical to the horizontal plane;

The back plate for placing the back of a user is rotationally connected to one end of the hip plate far away from the leg plate, a rotary supporting rod is arranged on the lower end face of the back plate and perpendicular to the back plate, a second sliding block is rotationally connected to one end of the rotary supporting rod far away from the back plate, a track supporting rod is vertically arranged on the lower portion of the back plate, a sliding rail mechanism is horizontally arranged at the upper end of the track supporting rod, the second sliding block is arranged in the sliding rail mechanism and can move along the sliding rail mechanism, when the motor drives the hip plate to lift upwards until the second sliding block abuts against one end of the sliding rail mechanism close to the motor, the hip plate is located at the highest point, the leg plate and the back plate are both located at the horizontal position, when the motor reversely drives the hip plate to descend until the first sliding blocks abut against two ends of the sliding rail mechanism located on the back plate respectively, the hip plate is located at the lowest point, the leg plate is located in a vertical state, and the back plate forms an included angle of 60-80 degrees with the horizontal plane;

The technical proposal is provided with leg plates, hip plates and back plates which are respectively used for placing the legs, the hips and the backs of a user, the first rotating shafts are used as centers to be crossed and provided with supporting rods, the two ends of the supporting rods are respectively connected with the bottom plate and the hip plates through first sliding blocks and sliding rail mechanisms which are mutually matched, the distance between the hip plates and the bottom plate can be adjusted by adjusting the included angle between the supporting rods, thereby realizing the lifting function of the hip plates, the second rotating shafts and the third rotating shafts are arranged between the parallel supporting rods, the transmission blocks and the limiting blocks which are respectively provided with driving screw pipes in a penetrating way are arranged between the two rotating shafts, the included angle between the supporting rods can be adjusted by the rotation of the driving screw pipes driven by a motor, the lower end of the limiting block is provided with an L-shaped supporting plate for placing a motor, a supporting block at the lower end of the leg plate is provided with a rolling groove matched with a rolling disc, the inner wall of the rolling groove is clamped with the rolling disc, and the front driving rod is prevented from rotating circumferentially, so that the front driving rod can only axially move along the driving screw when the driving screw is driven to rotate, the leg plate is forced to overturn to a horizontal state, a track supporting rod is arranged on the bottom plate and used for supporting a sliding rail mechanism at the upper end of the leg plate, the lower end of the bottom plate is rotationally connected with a second sliding block matched with the sliding rail mechanism through the rotating supporting rod, and the sliding block is forced to move in the sliding rail mechanism through lifting of the hip plate, so that the inclination degree of the bottom plate is regulated.

The sliding rail mechanism comprises a U-shaped seat, a U-shaped groove is formed in the upper surface of the U-shaped seat, a sliding rod is arranged in the U-shaped groove along the length direction of the U-shaped groove, and the lower ends of the first sliding block and the second sliding block are sleeved on the sliding rod to realize sliding fit between the sliding blocks and the sliding rail mechanism;

a connecting plate for preventing the support rods from doing circular motion by taking the slide rod as the center is arranged between the two support rods which are parallel to each other;

Two first sliding blocks in the sliding rail mechanism, one of which is fixed with the U-shaped seat through a locking screw, and the other of which moves back and forth on the sliding rod, can prevent the whole bed body from sliding along the U-shaped seat;

Buttons for controlling the motor to rotate forwards and reversely are arranged at the edge of the lower end face of the hip plate, and the buttons are arranged at the lower end of the hip plate and are not easy to touch by mistake;

The sliding rod is arranged in the U-shaped seat, the sliding block is sleeved on the sliding rod, sliding fit between the sliding block and the sliding rail mechanism can be realized, the connecting plate is arranged between two mutually parallel supporting rods to prevent the supporting rods from doing circular motion by taking the sliding rod as the center, and one of the two first sliding blocks in the sliding rail mechanism is locked to ensure that the bed body cannot slide along the U-shaped seat.

Drawings

FIG. 1 is a left side view of the hip plate of the present invention at its highest point;

FIG. 2 is a schematic view of the hip plate of the present invention at its highest point;

FIG. 3 is a left side view of the hip plate of the present invention at its lowest point;

FIG. 4 is a schematic view of the hip plate of the present invention at its lowest point;

FIG. 5 is a front view of the hip plate of the present invention at its lowest point;

FIG. 6 is a cross-sectional view of A-A of FIG. 5;

FIG. 7 is an enlarged view of a portion of I of FIG. 6;

FIG. 8 is a schematic view of the structure of a driving coil according to the present invention;

FIG. 9 is a schematic diagram of a second shaft and a driving block according to the present invention;

FIG. 10 is a schematic view of the structure of the sliding bar and the first/second slider according to the present invention;

FIG. 11 is a schematic structural view of a third shaft, a stopper, and an L-shaped supporting plate according to the present invention;

the device comprises a 1-bottom plate, a 2-U-shaped seat, a 3-sliding rod, a 4-first sliding block, a 5-supporting rod, a 6-first rotating shaft, a 7-connecting plate, an 8-hip plate, a 9-second rotating shaft, a 10-third rotating shaft, an 11-transmission block, a 12-limiting block, a 13-threaded hole, a 14-through hole, a 15-driving screw, a 16-limiting step, a 17-first gear, a 18-L-shaped supporting plate, a 19-motor, a 20-second gear, a 21-front driving rod, a 22-rolling disc, a 23-leg plate, a 24-supporting block, a 25-rolling groove, a 26-back plate, a 27-rotating supporting rod, a 28-track supporting rod, a 29-second sliding block, a 30-button, a 31-U-shaped groove and a 32-screw.

Detailed Description

The invention is described in further detail below, wherein the rotational connections involved are prior art, implemented by means of pin and hole cooperation.

Example 1

The multifunctional special bed for pregnant woman examination provided by the embodiment comprises a bottom plate 1, wherein two groups of sliding rail mechanisms are arranged at the upper end of the bottom plate 1 in parallel along the horizontal direction, two first sliding blocks 4 are matched in each group of sliding rail mechanisms, supporting rods 5 are connected to the upper ends of the first sliding blocks 4 in a rotating mode, first rotating shafts 6 are arranged in the middle of the supporting rods 5, the four supporting rods 5 are connected with the same first rotating shafts 6 in a rotating mode, first sliding blocks 4 are connected to the end, far away from the bottom plate 1, of the supporting rods 5 in the same rotating mode, two groups of sliding rail mechanisms are matched at the upper ends of the first sliding blocks 4, and hip plates 8 used for placing buttocks of a user are arranged at the upper ends of the sliding rail mechanisms;

A second rotating shaft 9 and a third rotating shaft 10 are respectively arranged between two mutually parallel supporting rods 5 and above the first rotating shaft 6, a transmission block 11 and a limiting block 12 are respectively arranged in the middle of the second rotating shaft 9 and the third rotating shaft 10, a threaded hole 13 and a through hole 14 are respectively formed in the middle of the transmission block 11 and the limiting block 12, a driving screw 15 is penetrated in the threaded hole 13 and the through hole 14, the driving screw 15 is in threaded fit with the threaded hole 13, one end of the driving screw 15 extending out of the through hole 14 is provided with a limiting step 16, one end of the driving screw 15, which is close to the limiting step 16, is provided with a first gear 17, an L-shaped supporting plate 18 is downwards extended from the limiting block 12, a motor 19 is fixed on the L-shaped supporting plate 18, a second gear 20 matched with the first gear 17 is arranged on the rotating shaft of the motor 19, and the second gear 20 is driven to rotate through the rotating shaft of the motor 19, so that the driving first gear 17 is driven to rotate, and the driving screw 15 is forced to move axially along the driving screw 15, so that the included angle between the supporting rods 5 and the horizontal plane is adjusted, and the lifting function of the hip plate 8 is realized;

the front driving rod 21 is in threaded fit with the inside of the driving screw 15, a rolling disc 22 is arranged at one end of the front driving rod 21 extending out of the driving screw 15, a leg plate 23 for placing legs of a user is rotatably connected to one end of the hip plate 8, a supporting block 24 with an inclined surface is arranged on the lower plane of the leg plate 23, a rolling groove 25 matched with the rolling disc 22 is formed in the inclined surface of the supporting block 24, when the motor drives the driving screw 15 to rotate to lift the hip plate 8 upwards, the driving screw 15 can drive the front driving rod 21 in the driving screw to axially move in a direction away from the driving screw 15, so that the rolling disc 22 is forced to roll along the rolling groove 25 and push the supporting block 24 to move outwards until the leg plate 23 rotates to a horizontal position, and when the motor drives the driving screw 15 to downwardly move the hip plate 8, the rolling disc 22 axially moves in a direction close to the driving screw 15 and the leg plate 23 rotates downwards under the action of gravity until the leg plate is vertical to the horizontal plane;

A backboard 26 for placing the back of a user is rotatably connected to one end of the hip board 8 far away from the leg board 23, a rotary supporting rod 27 is arranged on the lower end face of the backboard 26 perpendicular to the backboard 26, a second sliding block 29 is rotatably connected to one end of the rotary supporting rod 27 far away from the backboard 26, a track supporting rod 28 is vertically arranged below the backboard 26 on the bottom board 1, a sliding rail mechanism is horizontally arranged at the upper end of the track supporting rod 28, the second sliding block 29 is arranged in the sliding rail mechanism and can move along the sliding rail mechanism, when the motor 19 drives the hip board 8 to lift upwards until the second sliding block 29 abuts against one end of the sliding rail mechanism close to the motor 19, the hip board 8 is at the highest point, the leg board 23 and the backboard are both in horizontal positions, when the motor 19 reversely drives the hip board 8 to descend until the first sliding blocks 4 abut against two ends of the sliding rail mechanism on the bottom board 1, the hip board 8 is at the lowest point, the leg board 23 is in a vertical state, and the backboard 26 forms an included angle of 60-80 DEG with the horizontal plane;

The slide rail mechanism comprises a U-shaped seat 2, a U-shaped groove 31 is formed in the upper surface of the U-shaped seat 2, a slide bar 3 is arranged inside the U-shaped groove 31 along the length direction of the U-shaped groove, and the lower ends of a first slide block 4 and a second slide block 29 are sleeved on the slide bar 3.

A connecting plate 7 for preventing the support rods from doing circular motion by taking the slide rod as the center is arranged between the two support rods 5 which are parallel to each other.

Two first sliding blocks 4 in the sliding rail mechanism are fixed with the U-shaped seat 2 through locking screws 32, and the other sliding block reciprocates in the sliding rod 3.

The lower end edge of the hip plate 8 is provided with a button 30 for controlling the motor to rotate forward and backward, which can prevent the whole bed body from sliding along the U-shaped seat.

The working procedure of this embodiment is:

firstly, medical staff presses a descending button at the bottom of the hip plate, at the moment, the hip plate descends to the lowest point under the drive of a motor, the leg plates vertically downwards, the back plate and the horizontal surface form 60-80 degrees, the whole device is in a chair shape, a pregnant woman sits on the hip plate slowly like a chair, then the medical staff presses the ascending button to lift the hip plate to the highest point, meanwhile, the leg plates and the back plate gradually turn to coincide with the plane of the hip plate under the action of an internal structure, and the whole device is in a bed shape and is highly suitable for the medical staff to check;

After the examination is finished, the medical staff presses the descending button again to adjust the device into a chair shape, so that the pregnant woman can get out of bed conveniently.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.

Claims

1. The multifunctional special bed for pregnant woman examination comprises a bottom plate (1) and is characterized in that two groups of sliding rail mechanisms are arranged at the upper end of the bottom plate (1) in parallel along the horizontal direction, two first sliding blocks (4) are matched in each group of sliding rail mechanisms, supporting rods (5) are connected to the upper ends of the first sliding blocks (4) in a rotating mode, a first rotating shaft (6) is arranged in the middle of each supporting rod (5), four supporting rods (5) are connected with the same first rotating shaft (6), the first sliding blocks (4) are connected to one end, far away from the bottom plate (1), of each supporting rod (5) in the same rotating mode, two groups of sliding rail mechanisms are matched at the upper ends of the first sliding blocks (4), and hip plates (8) for placing buttocks of a user are arranged at the upper ends of the sliding rail mechanisms;

A second rotating shaft (9) and a third rotating shaft (10) are respectively arranged between two mutually parallel supporting rods (5) and above the first rotating shaft (6), a transmission block (11) and a limiting block (12) are respectively arranged in the middle of the second rotating shaft (9) and the third rotating shaft (10), a threaded hole (13) and a through hole (14) are respectively arranged in the middle of the transmission block (11) and the limiting block (12), a driving screw (15) is arranged in the threaded hole (13) and the through hole (14) in a penetrating way, the driving screw (15) is in threaded fit with the threaded hole (13), a limiting step (16) is arranged at one end of the driving screw (15) extending out of the through hole (14), a first gear (17) is arranged at one end of the driving screw (15) close to the limiting step (16), an L-shaped supporting plate (18) extends downwards, a motor (19) is fixed on the L-shaped supporting plate (18), a second gear (20) matched with the first gear (17) is arranged on the rotating shaft of the motor (19), the driving screw (15) is forced to rotate by the second gear (19) so as to drive the driving screw (15) to rotate along the axial direction of the driving screw (15), thereby adjusting the included angle between the supporting rod (5) and the horizontal plane and realizing the lifting function of the hip plate (8);

A front driving rod (21) is in threaded fit with the inside of the driving screw (15), a rolling disc (22) is arranged at one end of the front driving rod (21) extending out of the driving screw (15), a leg plate (23) for placing the legs of a user is rotatably connected at one end of the hip plate (8), a supporting block (24) with an inclined plane is arranged on the lower plane of the leg plate (23), a rolling groove (25) matched with the rolling disc (22) is formed in the inclined plane of the supporting block (24), when the motor drives the driving screw (15) to rotate so as to lift the hip plate (8) upwards, the driving screw (15) can drive the front driving rod (21) in the front driving rod to axially move away from the driving screw (15), thereby forcing the rolling disc (22) to roll along the rolling groove (25) and simultaneously pushing the supporting block (24) to move outwards until the leg plate (23) rotates to a horizontal position, and when the motor reversely drives the driving screw (24) to move the hip plate (8) downwards, the rolling disc (22) to move downwards along the direction of the vertical direction of the leg plate (23) and move downwards along the direction of the driving screw (23) in the vertical direction;

The one end that leg board (23) was kept away from to buttockss board (8) rotates and is connected with backplate (26) that are used for placing the user back the lower terminal surface perpendicular to backplate (26) of backplate (26) is equipped with rotation bracing piece (27), the one end that backplate (26) was kept away from to rotation bracing piece (27) rotates and is connected with second slider (29) bottom plate (1) is located the vertical track bracing piece (28) that upwards is equipped with in below of backplate (26) the upper end level of track bracing piece (28) is equipped with slide rail mechanism, second slider (29) set up in slide rail mechanism and can follow slide rail mechanism and remove, when motor (19) drive buttockss board (8) upwards rise until second slider (29) support the one end that slide rail mechanism is close to motor (19), buttockss board (8) are located the highest point, leg board (23) and backplate all are in horizontal position, and when motor (19) reverse drive buttockss board (8) descend until first slider (4) support respectively to the slide rail mechanism both ends that are located on bottom plate (1), and board (8) are located the lowest point (23) and vertical leg (23) are in the horizontal plane (60) and form contained angle.

2. The multifunctional bed special for pregnant woman examination according to claim 1, wherein the sliding rail mechanism comprises a U-shaped seat (2), a U-shaped groove (31) is formed in the upper surface of the U-shaped seat (2), a sliding rod (3) is arranged in the U-shaped groove (31) along the length direction of the U-shaped groove, and the lower ends of the first sliding block (4) and the second sliding block (29) are sleeved on the sliding rod (3).

3. The multifunctional bed special for pregnant woman examination according to claim 1 or 2, characterized in that a connecting plate (7) is arranged between two mutually parallel support rods (5).

4. The multifunctional bed special for pregnant woman examination according to claim 2, wherein two first sliding blocks (4) in the sliding rail mechanism are fixed with the U-shaped seat (2) through locking screws (32), and the other sliding block (3) moves reciprocally.

5. The multifunctional bed special for pregnant woman examination according to claim 1, wherein buttons (30) for controlling the forward rotation and the reverse rotation of the motor are arranged at the edge of the lower end surface of the hip plate (8).