CN110812088A

CN110812088A - Multifunctional bed special for pregnant woman examination

Info

Publication number: CN110812088A
Application number: CN201911212677.0A
Authority: CN
Inventors: 盛付军
Original assignee: Nanjing Cimai Energy Saving Technology Co Ltd
Current assignee: Nanjing Cimai Energy Saving Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-02-21

Abstract

The invention discloses a multifunctional bed special 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 slide rail mechanism, a first slide block and a support rod, the middle part of the support rod is rotatably connected with a first rotating shaft, a second rotating shaft and a third rotating shaft are arranged between the parallel support 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 rotatably connected with the leg plate, the lower end of the leg plate is provided with a support block, a front driving rod is in threaded fit with the inside of the driving screw pipe, the front end of the driving rod is provided with a rolling disc matched with the support block, the rear end of the hip plate is rotatably connected with a back plate, the lower end of the back plate is provided with a rotating support rod, the lower end of, the structure can realize flattening and lifting of the bed surface by one key, is convenient for the pregnant woman to get on and off the bed and lie down, has ingenious framework and is suitable for popularization.

Description

Multifunctional bed special for pregnant woman examination

Technical Field

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

Background

During pregnancy, particularly after 6 to 7 months, most women have inconvenient actions and are difficult to lie down or get up on a bed, and need external force, while the examination beds used in the examination departments of hospitals such as a B-mode ultrasound room at present are flat beds which do not have guardrails and are inconvenient for pregnant women to lie down or get up by virtue of force, and the heights of the flat beds are usually not low for the convenience of the operation of medical staff, and the examination departments usually do not allow couples of the pregnant women to enter, so that the pregnant women are difficult to get up and down when carrying out examination alone, and are difficult to lie down and get up, and therefore, it is very necessary to design a special bed which is convenient for the pregnant women to get up and down, lie down and get up.

Disclosure of Invention

The invention aims to solve the technical problem that aiming at the defects of the prior art, the invention provides a multifunctional bed special for pregnant woman examination, which comprises a bottom plate, wherein two groups of sliding rail mechanisms are arranged at the upper end of the bottom plate in parallel along the horizontal direction, two first sliding blocks are matched inside each group of sliding rail mechanisms, supporting rods are rotatably connected at the upper ends of the first sliding blocks, a first rotating shaft is arranged in the middle of each supporting rod, the four supporting rods are rotatably connected with the same first rotating shaft, one end of each supporting rod, far away from the bottom plate, is also rotatably connected with the first sliding block, two groups of sliding rail mechanisms are matched at the upper end of each first sliding block, and a hip plate for placing the hip of a user is arranged at the;

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 at the middle parts of the second rotating shaft and the third rotating shaft, a threaded hole and a through hole are respectively arranged at the middle parts of the transmission block and the limiting block, a driving solenoid 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 solenoid, which extends out of the through hole, a first gear is arranged at one end of the driving solenoid, which is close to the limiting step, an L-shaped supporting plate is downwards extended from the limiting block, 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, the second gear is driven to rotate by the rotating shaft of the motor, the driving solenoid is forced to rotate, the transmission block is forced to axially move along the driving solenoid, and the, the lifting function of the hip plate is realized;

the internal thread of the driving solenoid is matched with a front driving rod, one end of the front driving rod, which extends out of the driving solenoid, is provided with a rolling disc, one end of the hip plate is rotatably connected with a leg plate for placing the leg of a user, the lower plane of the leg plate is provided with a supporting block with an inclined plane, the inclined plane of the supporting block is provided with a rolling groove matched with the rolling disc, when the motor drives the driving solenoid to rotate to lift the hip plate upwards, the driving solenoid can drive the front driving rod in the driving solenoid to axially move towards the direction far away from the driving solenoid, so that the supporting block is pushed to move outwards while the rolling disc is forced to roll along the rolling groove until the leg plate rotates to the horizontal position; when the motor drives the driving solenoid to move the hip plate downwards in the reverse direction, the rolling disc moves axially in the direction close to the driving solenoid, and the leg plate rotates downwards under the action of gravity until the leg plate is vertical to the horizontal plane;

the hip plate is rotatably connected with a back plate used for placing the back of a user at one end of the hip plate, which is far away from the leg plate, a rotating support rod is arranged on the lower end face of the back plate, which is perpendicular to the back plate, a second slide block is rotatably connected with one end of the rotating support rod, which is far away from the back plate, a track support rod is vertically arranged below the back plate at the bottom plate, a slide rail mechanism is horizontally arranged at the upper end of the track support rod, the second slide block is arranged in the slide rail mechanism and can move along the slide rail mechanism, when the motor drives the hip plate to be lifted upwards until the second slide block abuts against one end, which is close to the motor, of the slide rail mechanism, the hip plate is located at the highest point, the leg plate and the back plate are both in horizontal positions, when the motor reversely drives the hip plate to be lowered until the first;

the technical scheme is that a leg plate, a hip plate and a back plate are arranged and are respectively used for placing legs, hips and backs of users, a supporting rod is arranged in a crossed mode by taking a first rotating shaft as a center, two ends of the supporting rod are respectively connected with a bottom plate and the hip plate through a first sliding block and a sliding rail mechanism which are matched with each other, the distance between the hip plate and the bottom plate can be adjusted by adjusting an included angle between the supporting rods, so that the lifting function of the hip plate is realized, a second rotating shaft and a third rotating shaft are arranged between the parallel supporting rods, a driving block and a limiting block are respectively arranged between the two rotating shafts, a driving screw pipe penetrates through the driving block and the limiting block, the included angle between the supporting rods can be adjusted by the rotation of the driving screw pipe driven by a motor, an L-shaped supporting plate is arranged at the lower end of the limiting block and is used for placing the motor, a rolling, therefore, when the driving solenoid is rotated, the front driving rod can only move axially along the driving solenoid, so that the leg plate is forced to turn to a horizontal state, the rail supporting rod is arranged on the bottom plate and used for supporting the sliding rail mechanism at the upper end of the bottom plate, the lower end of the back plate is rotatably 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 the lifting of the hip plate, so that the inclination degree of the back plate is adjusted.

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 and along the length direction of the U-shaped groove, and the lower ends of a first sliding block and a 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 supporting rods from doing circular motion by taking the sliding rods as centers is arranged between the two parallel supporting rods;

one of the two first sliding blocks in the sliding rail mechanism is fixed with the U-shaped seat through a locking screw, and the other sliding block moves in a reciprocating manner on the sliding rod, so that the structure can prevent the whole bed body from sliding along the U-shaped seat;

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

the invention has the advantages that the sliding rod is arranged in the U-shaped seat, the sliding fit between the sliding block and the sliding rail mechanism can be realized through the design that the sliding block is sleeved on the sliding rod, the supporting rods are prevented from doing circular motion by taking the sliding rod as the center through the connecting plate arranged between the two parallel supporting rods, and the bed body is ensured not to slide along the U-shaped seat through locking one of the two first sliding blocks in the sliding rail mechanism.

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 in its lowest most position;

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

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

FIG. 8 is a schematic view of the drive coil of the present invention;

FIG. 9 is a schematic structural view of a second shaft and a transmission block according to the present invention;

FIG. 10 is a schematic structural view of the slide bar and the first/second slide blocks of the present invention;

FIG. 11 is a schematic structural view of a third rotating shaft, a limiting block and an L-shaped supporting plate in the present invention;

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

Detailed Description

The invention will be described in further detail below, wherein the rotational connections referred to are prior art and are achieved by the cooperation of pins and holes.

Example 1

The multifunctional bed special 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 inside each group of sliding rail mechanisms, supporting rods 5 are rotatably connected to the upper ends of the first sliding blocks 4, a first rotating shaft 6 is arranged in the middle of each supporting rod 5, the four supporting rods 5 are rotatably connected with the same first rotating shaft 6, one ends, far away from the bottom plate 1, of the supporting rods 5 are also rotatably connected with the first sliding blocks 4, two groups of sliding rail mechanisms are matched to 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;

a second rotating shaft 9 and a third rotating shaft 10 are respectively arranged between the two 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 solenoid 15 is arranged in the threaded hole 13 and the through hole 14 in a penetrating manner, the driving solenoid 15 is in threaded fit with the threaded hole 13, a limiting step 16 is arranged at one end of the driving solenoid 15, which extends out of the through hole 14, a first gear 17 is arranged at one end of the driving solenoid 15, which is close to the limiting step 16, an L-shaped supporting plate 18 extends downwards 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 a rotating shaft of the motor 19, the second gear 20 is driven to rotate by the rotating shaft of the motor 19, so, thereby forcing the transmission block to move axially along the driving solenoid 15, adjusting the included angle between the support 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 interior of the driving solenoid 15, a rolling disc 22 is arranged at one end of the front driving rod 21 extending out of the driving solenoid 15, a leg plate 23 used for placing legs of a user is rotatably connected to 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 solenoid 15 to rotate to lift the hip plate 8 upwards, the driving solenoid 15 can drive the front driving rod 21 in the driving solenoid 15 to move axially in the direction far away from the driving solenoid 15, so that the rolling disc 22 is forced to roll along the rolling groove 25, and the supporting block 24 is pushed to move outwards until the leg plate 23 rotates to a horizontal position; when the motor drives the driving screw 15 reversely to move the hip plate 8 downwards, the rolling disc 22 moves axially towards the driving screw 15, and the leg plate 23 rotates downwards under the action of gravity until being vertical to the horizontal plane;

a back plate 26 for placing the back of the user is rotatably connected to one end of the hip plate 8, which is far away from the leg plate 23, a rotating support rod 27 is arranged on the lower end face of the back plate 26, which is perpendicular to the back plate 26, a second slide block 29 is rotatably connected to one end of the rotating support rod 27, which is far away from the back plate 26, a rail support rod 28 is vertically arranged below the back plate 26 of the bottom plate 1, a slide rail mechanism is horizontally arranged at the upper end of the rail support rod 28, the second slide block 29 is arranged in the slide rail mechanism and can move along the slide rail mechanism, when the motor 19 drives the hip plate 8 to be lifted upwards until the second slide block 29 abuts against one end of the slide rail mechanism, which is close to the motor 19, the hip plate 8 is located at the highest point, the leg plate 23 and the back plate are both in the horizontal position, when the motor 19 reversely drives the hip plate 8 to be lowered until the first, the back plate 26 forms an included angle of 60-80 degrees 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 in 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 supporting rods from doing circular motion by taking the sliding rods as centers is arranged between the two supporting 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 9, and the other one moves in a reciprocating mode on the sliding rod 3.

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

The working process of the embodiment:

the medical staff firstly 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 the motor, the leg plate is vertically downward, the back plate and the horizontal plane form 60-80 degrees, the whole device is in a chair shape, a pregnant woman sits on the hip plate slowly like a chair, the medical staff presses an ascending button to lift the hip plate to the highest point, meanwhile, the leg plate and the back plate can gradually turn over to coincide with the plane of the hip plate under the action of an internal structure, the whole device is in a bed shape, and the height is 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 thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a special bed of multi-functional pregnant woman inspection, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with two groups of sliding rail mechanisms in parallel along the horizontal direction, two first sliding blocks (4) are matched inside each group of sliding rail mechanisms, the upper ends of the first sliding blocks (4) are rotatably connected with supporting rods (5), a first rotating shaft (6) is arranged in the middle of each supporting rod (5), the four supporting rods (5) are rotatably connected with the same first rotating shaft (6), one ends, far away from the bottom plate (1), of the supporting rods (5) are also rotatably connected with the first sliding blocks (4), the upper ends of the first sliding blocks (4) are matched with two groups of sliding rail mechanisms, and the upper ends of the sliding rail mechanisms are provided with hip plates (8) for placing buttocks of a user;

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 via hole (14) are respectively arranged in the middle of the transmission block (11) and the limiting block (12), a driving solenoid (15) penetrates through the threaded hole (13) and the via hole (14), the driving solenoid (15) is in threaded fit with the threaded hole (13), a limiting step (16) is arranged at one end, extending out of the via hole (14), of the driving solenoid (15), a first gear (17) is arranged at one end, close to the limiting step (16), of the driving solenoid (15), an L-shaped supporting plate (18) extends downwards from the limiting block (12), and 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 a rotating shaft of the motor (19), the rotating shaft of the motor (19) drives the second gear (20) to rotate, so that the first gear (17) is driven to rotate, the driving solenoid (15) is forced to rotate, the transmission block is forced to move axially along the driving solenoid (15), the included angle between the support rod (5) and the horizontal plane is adjusted, and the lifting function of the hip plate (8) is realized;

a preposed driving rod (21) is matched with the inner thread of the driving solenoid (15), a rolling disc (22) is arranged at one end of the preposed driving rod (21) extending out of the driving solenoid (15), one end of the hip plate (8) is rotatably connected with a leg plate (23) for placing the legs of a user, 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 arranged on the inclined plane of the supporting block (24), when the motor drives the drive solenoid (15) to rotate to lift the hip plate (8) upwards, the driving solenoid (15) can drive the preposed driving rod (21) in the driving solenoid to axially move in the direction away from the driving solenoid (15), thereby forcing the rolling disk (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 the horizontal position; when the motor drives the driving screw pipe (15) in the reverse direction to move the hip plate (8) downwards, the rolling disc (22) moves axially in the direction close to the driving screw pipe (15), and the leg plate (23) rotates downwards under the action of gravity until being vertical to the horizontal plane;

the hip plate (8) is rotatably connected with a back plate (26) used for placing the back of a user at one end far away from the leg plate (23), a rotary supporting rod (27) is arranged on the lower end face of the back plate (26) and perpendicular to the back plate (26), one end, far away from the back plate (26), of the rotary supporting rod (27) is rotatably connected with a second sliding block (29), a track supporting rod (28) is arranged on the bottom plate (1) below the back plate (26) in the vertical direction, 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 plate (8) to upwards rise until the second sliding block (29) abuts against one end, close to the motor (19), of the sliding rail mechanism, the hip plate (8) is located at the highest point, and the leg plate (, when the motor (19) drives the hip plate (8) to descend in the reverse direction until the first sliding blocks (4) respectively abut against two ends of the sliding rail mechanism on the bottom plate (1), the hip plate (8) is located at the lowest point, the leg plates (23) are in a vertical state, and an included angle of 60-80 degrees is formed between the back plate (26) and the horizontal plane.

2. The multifunctional special bed for pregnant woman examination as claimed in 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 end of a first sliding block (4) and a second sliding block (29) is sleeved on the sliding rod (3).

3. The multifunctional bed special for pregnant woman examination as claimed in claims 1 and 2, wherein: a connecting plate (7) is arranged between the two parallel supporting rods (5).

4. The multifunctional special bed for pregnant woman examination as claimed in claim 2, wherein: one of the two first sliding blocks (4) in the sliding rail mechanism is fixed with the U-shaped seat (2) through a locking screw (9), and the other one of the two first sliding blocks moves to and fro on the sliding rod (3).

5. The multifunctional special bed for pregnant woman examination as claimed in claim 1, wherein: and a button (30) for controlling the motor to rotate forwards and backwards is arranged at the edge of the lower end face of the hip plate (8).