CN110742747A - A patient-friendly turning transfer bed - Google Patents

Abstract

The invention discloses a turning transfer bed convenient for patients to use. A one-way valve is sealed and fixed through the through hole, the air inlet on the one-way valve is fixedly connected with an air delivery pipe that communicates with the air supply device, and the left side of the airbag cushion is provided with a through hole and passes through the through hole. A sealing plug is fixedly connected with the seal, a binding band is fixedly connected to the upper surface of the airbag cushion, and a base is provided on the rear side of the bed board. The present invention, through the cooperative use of the above-mentioned structures, solves the problem in the actual use process, due to the troublesome coordination between the traditional multiple motor rollers, and the insufficient protection of the transfer cloth for the patient. During the rotation between the hospital beds, it is very easy for the patient to be injured, which brings inconvenience to the use and reduces the work efficiency.

Description

A patient-friendly turning transfer bed

technical field

The invention relates to the technical field of medical care equipment, in particular to a turning transfer bed that is convenient for patients to use.

Background technique

Nursing beds are generally powered beds, which are used for the rehabilitation and nursing of patients, and are mainly used in hospitals, nursing homes and families; while traditional nursing beds are in use, their turning effect and the transfer function of the bed parts are insufficient, and the comfort is poor. For this reason, people propose a kind of turning over transfer bed that is convenient for patients to use, such as a kind of turning over transfer bed disclosed in Chinese patent CN208726106U, including bed frame and turning over transfer mechanism, and turning over transferring mechanism includes: armrest mounting frame, base shaft, The first handrail connecting rod, the middle shaft, the second handrail connecting rod, the handrail rod, the roller connecting rod and the motor roller, one end of the first handrail connecting rod is sleeved on the base shaft through a bearing, and the other end is fixed on the middle shaft; One end of the second handrail connecting rod is sleeved on the central shaft through a bearing, and the other end is fixedly connected with the handrail rod; one end of the roller connecting rod is connected with the handrail rod, and the other end is connected with the motor roller; the first handrail connecting rod is connected with the base shaft As well as the second handrail link and the central axis, the angle adjustment and locking are realized by the ratchet inserting rod mechanism. The two ends of a transfer cloth are respectively connected to the motor rollers of the two sets of turning and transferring mechanisms. By adjusting the height of the motor rollers and the drive motor The roller movement realizes the flexible turning and transfer of the patient. The utility model has a simple structure, can be used in combination with an existing hospital bed, and has low cost;

However, in the actual use process, due to the troublesome coordination among multiple motor rollers and the insufficient protection of the patient by the transfer cloth, it is very easy for the patient to be injured during the turning over and the rotation between the bed It brings inconvenience and reduces work efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a turning transfer bed that is convenient for patients to use, which improves the traditional device and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a turning transfer bed that is convenient for patients to use, comprising a bed board, a bed frame is fixedly connected to the lower surface of the bed board, an airbag cushion is laid on the upper surface of the bed board, and the A through hole is opened on the right side of the airbag cushion, and a one-way valve is sealed and fixed through the through hole. A through hole is opened and a sealing plug is sealed and fixed through the through hole, a binding band is fixedly connected to the upper surface of the airbag cushion, and a base is provided on the rear side of the bed board.

The upper surface of the base 1 is fixedly connected with a side plate 1, the front side of the side plate 1 is provided with a disc groove, the inner wall of the disc groove is rotatably connected with a turntable 1, and the rear side of the side plate 1 is fixed A motor is connected, and the front end of the output shaft on the motor penetrates the side plate and is fixedly connected to the center of the circle on the rear side of the turntable 1. The front side of the turntable 1 is provided with a double helical groove, and the inner wall of the double helical groove slides. Two symmetrical sliding rods are connected, the front end of the sliding rod is fixedly connected with a transmission column, the front side of the bed board is provided with a base 2, and the upper surface of the base 2 is fixedly connected with a side plate 2, the side board The surface of the second is provided with a through slot, and the second turntable is rotated through the first through slot. The surface of the second turntable is provided with two symmetrical through slots. The inner wall of the second through slot is slidably connected to the surface of the transmission column. A transmission piece is slidably connected to the inner wall of the second through groove, and a locking device is fixedly connected to the side surface of the transmission piece.

Preferably, the locking device includes an inclined surface block, one end of the inclined surface block away from the transmission column is fixedly connected to the surface of the transmission plate, the surface of the inclined surface block is sleeved with a compression spring 1, and two ends of the compression spring 1 are respectively It is fixedly connected with the transmission sheet and the opposite side of the inner wall of the second through slot. The top of the turntable 2 is provided with a placement slot and is slidably connected to a lock rod through the placement slot. The side of the lock rod is provided with a through slot 3. The upper surface away from one end of the transmission piece penetrates through the second through slot and is slidably connected with the inner wall of the third through slot. The bottom of the locking rod is fixedly connected with a second compression spring, and the bottom of the second compression spring is fixedly connected with the bottom of the inner wall of the placement slot. The inner wall of the through-slot 1 is provided with a lock slot and is movably connected with the top of the lock rod through the lock slot.

Preferably, the number of the binding straps is twelve, and they are symmetrically distributed on the upper surface of the airbag cushion.

Preferably, internal thread sleeves are fixedly connected to the opposite surfaces of the first base and the base two, which are close to both sides, the inner wall of the internal thread sleeve is screwed with a screw, and one end of the screw close to the bed frame is fixedly connected with a screw. platen.

Preferably, a knob is fixedly connected to the end of the screw rod away from the pressing plate, and the surface of the knob is provided with anti-skid lines.

Preferably, the corners of the first base and the second base are processed by arc transition, and the bottoms of the first base and the second base are provided with rollers.

Preferably, the transmission column is a rectangular rod, and the surface of the transmission column is provided with grooves matching the number of binding straps, and the grooves are provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention provides support for patients who need to lie down for a long time through the bed board and the bed frame, and lays an airbag cushion on the bed board to play a buffering role, preventing the patient's body from contacting the hard bed board, and making the patient feel more comfortable when lying still;

Through the cooperation of base 1, side board 1, base 2 and side board 2, the patient can be protected in the front and rear directions when lying still on the bed. and the protective effect of the upper panel of the bed;

When the patient needs to be turned over on the bed, the airbag cushion is first fixed on the transmission column by the binding belt; after the fixing is completed, the switch on the motor connected to the external power supply is turned on, and the output shaft on the motor drives the turntable immediately. First, the limited rotation is performed in the side plate 1. Due to the setting of the locking device, the turntable 2 is locked in the through slot 1 in the early stage and cannot be rotated; since the transmission column can only slide left and right in the through slot 2, when the turntable 1 After rotating in the disc groove, the double helical groove will slide relative to the sliding rod, and under the guidance of the double helical groove track, the two sliding rods with their respective transmission columns will move towards each other in the horizontal direction. Complete the wrapping effect of the patient lying on the airbag cushion; at the same time, the gas transmission is realized through the air delivery tube which is sealed and fixed with the air supply device, and the gas enters the airbag cushion through the one-way valve. The cushion also expands gradually. Along with the airbag cushion wrapping the patient inside, the inflated airbag cushion can further play the effect of holding and wrapping. It can be firmly clamped, and the patient will not be injured by squeezing; at this time, after the clamping and wrapping of the patient is completed, the new bed plate to be transferred is pushed under the airbag cushion by removing the bed plate under the patient, that is, The transfer effect can be achieved, or the base 1 and the base 2 can be moved at the same time, so that the side board 1 and the side board 2 can move synchronously. complete the transfer effect;

2. In the present invention, through the continuous rotation of the first turntable, the sliding rod will eventually move to the inner end of the double helical groove, and then it cannot continue to move; when the sliding rod moves, when the double helical groove is on the inner end, the transmission The column will also move synchronously and contact with the transmission piece and produce extrusion. After transmission, the locking device will release the lock between the turntable 2 and the through slot 1; after that, the turntable 2 can rotate freely in the through slot 1; The lock of the turntable 2 is released, so the output shaft on the motor can continue to drive the turntable 1 to rotate in the disc slot, and in the subsequent 180-degree rotation, the sliding rod and the transmission column will follow the turntable 1 to rotate synchronously. Therefore, the airbag cushion in the state of wrapping and holding the patient will also rotate 180 degrees synchronously, that is, the airbag cushion will bring the patient inside it to realize the flipping action on the hospital bed. The airbag cushion is pre-laid on the bed, and then the air in the old airbag cushion gradually flows out by pulling out the sealing plug. The binding belt bound on the transmission column is released, and the patient can be placed on the new airbag cushion. Because the lowering distance is small, it will generally not cause harm to the patient. It is also possible to lay a cushioning quilt on the new airbag cushion. To a more complete protection; finally, the transmission column can be pulled out from the second channel;

3. The present invention solves the problem that during the actual use process, the coordination and cooperation between multiple motor rollers is troublesome, and the protection of the patient by the transfer cloth is not sufficient. During the rotation, the patient is easily injured, which brings inconvenience to the use and reduces the work efficiency.

Description of drawings

Fig. 1 is the top view of the structure of the present invention;

Fig. 2 is the cross-sectional view of the bed plate in the AA direction in Fig. 1 of the present invention;

Fig. 3 is the cross-sectional view of the bed board in the BB direction in Fig. 1 of the present invention;

FIG. 4 is a cross-sectional view of the second side plate in FIG. 3 of the present invention.

In the picture: 1-bed board, 2-bed frame, 3-airbag cushion, 301-check valve, gas pipe-302, sealing plug-303, 4-binding tape, 5-base 1, 6-side board 1, 7 -Disc groove, 8-turntable one, 9-motor, 10-double spiral groove, 11-slide rod, 12-transmission column, 13-base two, 14-side plate two, 15-through groove one, 16-turntable 2. 161-through slot 2, 17-transmission piece, 18-locking device, 19-slope block, 20-compression spring 1, 21-placement slot, 22-lock lever, 23-through slot 3, 24-compression spring 2 , 25-lock groove, 26-inner thread sleeve, 27-screw, 28-pressing plate, 29-knob, 30-roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 4 , the present invention provides a technical solution: a turning transfer bed that is convenient for patients to use, comprising a bed board 1 , a bed frame 2 is fixedly connected to the lower surface of the bed board 1 , and a bed frame 2 is connected to the lower surface of the bed board 1 . Provide support for patients who need to lie still for a long time; an airbag cushion 3 is laid on the upper surface of the bed board 1, and an airbag cushion 3 is laid on the bed board 1 to play a buffering role to prevent the patient's body from contacting the hard bed board 1. To feel more comfortable, a through hole is opened on the right side of the airbag cushion 3 and a one-way valve 31 is sealed and fixedly connected through the through hole. The air device is an inflatable air pump, which is powered by an external power supply; a through hole is opened on the left side of the airbag cushion 3 and a sealing plug 303 is sealed and fixed through the through hole. The gas in the cushion 3 flows out; the upper surface of the airbag cushion 3 is fixedly connected with a binding tape 4, and the number of the binding tapes 4 is twelve, and is symmetrically distributed on the upper surface of the airbag cushion 3, and is divided into two by the twelve binding tapes 4. There are six groups in each group, and every six binding belts 4 are bound to the same transmission column 12, which not only achieves the effect of establishing a firm connection between the airbag cushion 3 and the transmission column 12, but also is not easy to bind the binding belts 4 during use. In many cases, the operation is cumbersome; the binding belt 4 is a nylon material binding belt, which has excellent mechanical properties, high mechanical strength and good toughness.

The upper surface of the base one 5 is fixedly connected with a side plate one 6, the front side of the side plate one 6 is provided with a disc slot 7, and the inner wall of the disc slot 7 is rotatably connected with a turntable one 8. After the fixing is completed, it is connected to the external power supply. The switch on the open motor 9 is turned on, and the output shaft on the motor 9 drives the turntable 1 8 to perform limited rotation in the side plate 1 6. The rear side of the side plate 1 6 is fixedly connected with the motor 9, and the output shaft of the motor 9 is connected. The front end penetrates the side plate one 6 and is fixedly connected with the center of the circle on the rear side of the turntable one 8. The front side of the turntable one 8 is provided with a double helical groove 10, and the inner wall of the double helical groove 10 is slidably connected with two symmetrical sliding rods 11. The front end of the sliding rod 11 is fixedly connected with a transmission column 12. When the patient needs to be turned over on the bed board 1, the airbag cushion 3 is first fixed on the transmission column 12 through the binding belt 4; the transmission column 12 is a rectangular rod, and the transmission The surface of the column 12 is provided with grooves that match the number of the binding straps 4, and the grooves are provided with anti-skid lines. By the setting of the rectangular rod, it is further ensured that the transmission column 12 can only be limited in the second through groove 161. Sliding, and the setting of the grooves on the surface of the transmission column 12 can first bind the positioning and binding of the strap 4 on the transmission column 12, and after binding, it will not slide easily, and the opening of the anti-slip pattern on it can further improve the The firmness of the binding; since the transmission column 12 can only slide left and right in the through groove 2 161, when the turntable 1 8 rotates in the disc groove 7, the double helical groove 10 and the sliding rod 11 will slide relative to each other. , and under the guidance of the trajectory of the double helical groove 10, the two sliding rods 11 with their respective transmission columns 12 move toward each other in the horizontal direction to complete the wrapping effect of the patient lying on the airbag cushion 3; at the same time, The gas transmission is realized through the gas delivery pipe 302 sealed and fixed with the gas supply device, and the gas enters the airbag cushion 3 through the one-way valve 31. As the gas in the airbag cushion 3 gradually increases, the airbag cushion 3 also gradually expands. 3. When wrapping the patient inside, the inflated airbag cushion 3 can further play the effect of holding and wrapping. By adjusting the gas content in the airbag cushion 3 adaptively by the doctor, the patient inside can be firmly clamped without any The patient will be injured due to extrusion; at this time, after the clamping and wrapping of the patient is completed, the transfer effect can be achieved by removing the bed board 1 under the patient and pushing the new bed board 1 to be transferred under the airbag cushion 3 , or move the base one 5 and the base two 13 at the same time, so that the side plate one 6 and the side plate two 14 move synchronously. The front side of the bed board 1 is provided with a base 2 13, and the opposite surfaces of the base 1 5 and the base 2 13 close to both sides are fixedly connected with an inner threaded sleeve 26, and the inner wall of the inner threaded sleeve 26 is screwed. The screw 27 is connected, and the end of the screw 27 close to the bed frame 2 is fixedly connected with a pressure plate 28. By manually driving the rotation of the screw 27, the screw 27 can rotate left and right relative to the inner thread sleeve 26. When the same base 5 or base After the two screws 27 on the second 13 rotate relative to the pressing plate 28 on them, the alignment of the bed frame 2 can be realized. To clamp, so that the base 1 5 and the base 2 13 can establish a firm and convenient connection with the bed frame 2, so that in actual use, the base 1 5 and the base 2 13 can be the side plate 1 6 and the side plate 2 14. Firm support to reduce operation risks; the end of the screw 27 away from the pressure plate 28 is fixedly connected with a knob 29, and the surface of the knob 29 is provided with anti-skid lines. The opening of the base makes the rotation more labor-saving; the corners of the base one 5 and the base two 13 are all processed by arc transition, and the bottom of the base one 5 and the base two 13 are provided with rollers 30, which pass through the base one 5 and the base two 13. The corners of the base are processed by arc transition, which can avoid bumping the medical staff during use, and the setting of the roller 30 on the bottom is convenient to realize the movement of the base one 5 and the base two 13 during transfer; the upper part of the base two 13 The surface is fixedly connected with the second side plate 14. Through the cooperation of the base one 5, the side plate one 6, the base two 13 and the side plate two 14, the patient can be protected in the front and rear directions when lying still on the bed, and the side plate one 6 At this time, the role of the second side plate 14 is similar to the protective effect of the headboard and the upper panel of the bed in the home bed; the surface of the second side plate 14 is provided with a through slot 15 and a turntable 2 16 is rotated through the through slot 15 to limit rotation. The first slot 15 is a round hole-shaped through slot, the surface of the turntable second 16 is provided with two symmetrical through slots 161, the inner wall of the through slot 161 is slidingly connected with the surface of the transmission column 12, and the inner wall of the through slot 161 is slidably connected with the transmission Plate 17, a locking device 18 is fixedly connected to the side of the transmission plate 17. Due to the setting of the locking device 18, the turntable two 16 is locked in the through slot one 15 in the early stage and cannot be rotated; The upper end away from the transmission column 12 is fixedly connected with the surface of the transmission piece 17, the surface of the inclined block 19 is covered with a compression spring 1 20, and the two ends of the compression spring 1 20 are respectively fixed with the transmission piece 17 and the opposite side of the inner wall of the through slot 2 161. Connection, the top of the turntable 2 16 is provided with a placement slot 21 and is slidably connected with a lock rod 22 through the placement slot 21. The side of the lock rod 22 is provided with a through slot 23, and the surface of one end of the inclined block 19 away from the transmission sheet 17 runs through the through slot. The second 161 is slidably connected with the inner wall of the third through slot 23. The bottom of the locking rod 22 is fixedly connected with the second compression spring 24. The bottom of the second compression spring 24 is fixedly connected with the bottom of the inner wall of the placing slot 21. The inner wall of the through slot 15 is provided with a The lock slot 25 is movably connected with the top of the lock lever 22 through the lock slot 25. When in use, when the transmission column 12 follows the sliding rod 11 to move toward the transmission piece 17 in the through slot 2 161, it will contact the transmission piece 17 and generate Squeeze, after overcoming the elastic force of the compression spring 1 20, the sloping surface on the inclined plane block 19 will contact the inner wall of the through groove 3 23 and produce continuous relative sliding, so that the compression spring 1 20 will guide the inclined plane on the inclined plane block 19. Move down, so that the lock lever 22 is disengaged from the lock slot 25 by moving down after overcoming the elastic force of the second compression spring 24, and then the lock of the turntable 2 16 in the through slot 15 is released, and the turntable 2 16 can be limited and rotated in the through slot one 15, and then the turntable one 8 will rotate together with the turntable two 16 through the sliding rod 11 and the transmission column 12 to realize the turning operation of the airbag cushion 3; through the continuous rotation of the turntable one 8 , eventually the sliding rod 11 will move to the inner end of the double helical groove 10, and then it can no longer move; when the sliding rod 11 moves, when the double helical groove 10 is on the inner end, the transmission column 12 will also move synchronously And contact with the transmission plate 17 and produce extrusion, after transmission, the locking device 18 is released from the locking between the second turntable 16 and the first through slot 15; after that, the second turntable 16 can be freely rotated in the first through slot 15; Since the lock of the turntable two 16 is released, the output shaft on the motor 9 can continue to drive the turntable one 8 to rotate in the disc groove 7, and in the subsequent 180-degree rotation, the sliding rod 11 and the transmission column 12 will It rotates synchronously with the turntable 1 8, so the airbag cushion 3 in the state of wrapping and holding the patient will also rotate 180 degrees synchronously, that is, the airbag cushion 3 can turn over on the hospital bed with the patient in it. After the flip angle is completed, the new airbag cushion 3 is pre-laid on the bed board 1, and then the air in the old airbag cushion 3 gradually flows out by pulling out the sealing plug 303, and the old airbag cushion 3 no longer keeps expanding. In this state, the squeezing and clamping of the patient gradually disappears. Finally, the binding belt 4 bound on the transmission column 12 is released, and the patient can be lowered onto the new airbag cushion 3. Due to the small lowering distance, generally no In the event of injury to the patient, a cushioning quilt can also be laid on the new airbag cushion 3 to provide more complete protection;

Working principle: When the patient-friendly turning transfer bed is in use, it provides support for patients who need to lie down for a long time through the bed board 1 and the bed frame 2, and the airbag cushion 3 is laid on the bed board 1 to play a buffering role and prevent the patient's body from being damaged. The contact of the hard bed board 1 makes the patient feel more comfortable when lying still; through the cooperation of the base 1 5, the side board 1 6, the base 2 13 and the side board 2 14, when the patient is lying still on the bed, he can be affected in the front-rear direction. The protective effect, the side panel 1 6 and the side panel 2 14 are similar to the protective effect of the headboard and the upper panel of the bed in the household bed;

When the patient needs to be turned over on the bed board 1, the airbag cushion 3 is first fixed on the transmission column 12 by the binding belt 4; The output shaft immediately drives the turntable one 8 to perform limited rotation in the side plate one 6. Due to the setting of the locking device 18, the turntable two 16 is locked in the through slot one 15 in the early stage and cannot be rotated; Only left and right sliding can be performed in the second 161, so when the turntable 18 rotates in the disc groove 7, the double helical groove 10 and the sliding rod 11 will slide relative to each other, and under the guidance of the trajectory of the double helical groove 10, make The two sliding rods 11 move toward each other in the horizontal direction with their respective transmission columns 12 to complete the wrapping effect of the patient lying on the airbag cushion 3; at the same time, the air delivery pipe 302 sealed and fixed with the air supply device is used to achieve the effect of wrapping the patient. In the transmission of gas, the gas enters the airbag cushion 3 through the one-way valve 31. As the gas gradually increases in the airbag cushion 3, the airbag cushion 3 gradually expands. Along with the wrapping of the patient in the airbag cushion 3, the expanded airbag cushion 3. It can further play the effect of clamping and wrapping. Through the adaptive adjustment of the gas content in the airbag cushion 3 by the doctor, the patient in it can be firmly clamped, and the patient will not be injured due to extrusion; After the patient is clamped and wrapped, the transfer effect can be achieved by removing the bed board 1 under the patient and pushing the new bed board 1 to be transferred under the airbag cushion 3, or by moving the base one 5 and the base two 13 at the same time, so that the Side board 1 6 and side board 2 14 move synchronously. Through the movement, side board 1 6 and side board 2 14 are transferred to the new hospital bed board 1 with the airbag cushion 3, and the transfer effect can also be completed; Continuous rotation will eventually move the sliding rod 11 to the inner end of the double helical groove 10, and then it cannot continue to move; when the sliding rod 11 moves to the inner end of the double helical groove 10, the transmission column 12 will also It moves synchronously and contacts with the transmission piece 17 and squeezes it. After transmission, the locking device 18 releases the locking between the second turntable 16 and the first through slot 15; Rotation; since the lock of the turntable two 16 is released, the output shaft on the motor 9 can continue to drive the turntable one 8 to rotate in the disc groove 7, and in the following one-hundred and eighty-degree rotation, the sliding rod 11 and the transmission column 12 will rotate synchronously with the turntable 1 8, so the airbag cushion 3 in the state of wrapping and holding the patient will also rotate 180 degrees synchronously, that is, the airbag cushion 3 will bring the patient inside it to the hospital bed. After the flip angle is completed, the new airbag cushion 3 is pre-laid on the bed board 1, and then the air in the old airbag cushion 3 gradually flows out by pulling out the sealing plug 303, and the old airbag cushion 3 is no longer Keep the expanded state, and the squeeze and grip on the patient gradually disappears. Finally, the binding belt 4 bound on the transmission column 12 is released, and the patient can be placed on the new airbag cushion 3. Because the lowering distance is small, generally It will not cause harm to the patient, and a cushioning quilt can also be laid on the new airbag cushion 3. It can play a more complete protection; finally, the transmission column 12 can be pulled out from the second through groove 161; through the cooperative use of the above structures, it is solved in the actual use process, due to the coordination between multiple motor rollers It is troublesome to cooperate, and the protection of the transfer cloth for the patient is not sufficient. During the turning over and the rotation between the beds, the patient is easily injured, which brings inconvenience to the use and reduces the work efficiency.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a turning transfer bed convenient for patients to use, is characterized in that: comprising a bed board (1), the lower surface of the bed board (1) is fixedly connected with a bed frame (2), and the upper surface of the bed board (1) is laid There is an airbag cushion (3), the right side of the airbag cushion (3) is provided with a through hole and a one-way valve (31) is sealed and fixedly connected through the through hole, and the air inlet on the one-way valve (31) is fixed An air delivery pipe (302) communicated with the air supply device is connected, a through hole is formed on the left side of the airbag cushion (3), and a sealing plug (303) is sealed and fixed through the through hole. A binding band (4) is fixedly connected to the upper surface, and a base (5) is provided on the rear side of the bed board (1); A side plate (6) is fixedly connected to the upper surface of the base one (5), a disc groove (7) is opened on the front side of the side plate (6), and the inner wall of the disc groove (7) is A turntable one (8) is rotatably connected, a motor (9) is fixedly connected to the rear side of the side plate one (6), and the front end of the output shaft on the motor (9) penetrates the side plate one (6) and is connected with the turntable one. (8) The center of the circle on the rear side is fixedly connected, the front side of the first turntable (8) is provided with a double helical groove (10), and the inner wall of the double helical groove (10) is slidably connected with two symmetrical sliding rods (11), the front end of the sliding rod (11) is fixedly connected with a transmission column (12), the front side of the bed board (1) is provided with a base two (13), and the upper surface of the base two (13) is fixed A side plate two (14) is connected, the surface of the side plate two (14) is provided with a through slot one (15), and a turntable two (16) is limited and rotated through the through slot one (15), and the turntable two ( 16) is provided with two symmetrical through grooves (161) on the surface. A transmission plate (17), a locking device (18) is fixedly connected to the side of the transmission plate (17). 2. A turning transfer bed convenient for patients to use according to claim 1, characterized in that: the locking device (18) comprises an inclined plane block (19), and the inclined plane block (19) is away from the transmission column (12). ) is fixedly connected with the surface of the transmission plate (17), the surface of the inclined block (19) is covered with a compression spring (20), and the two ends of the compression spring (20) are respectively connected with the transmission plate (17) It is fixedly connected to the opposite side of the inner wall of the second through slot (161), the top of the second turntable (16) is provided with a placement slot (21) and is slidably connected to a lock lever (22) through the placement slot (21). The side surface of (22) is provided with a through slot three (23), and the surface of the inclined surface block (19) at one end away from the transmission plate (17) penetrates through the through slot two (161) and is slidably connected with the inner wall of the through slot three (23). , the bottom of the lock lever (22) is fixedly connected with a second compression spring (24), the bottom of the second compression spring (24) is fixedly connected with the bottom of the inner wall of the placement groove (21), and the first through groove (15) A lock groove (25) is opened on the inner wall of the lock groove (25) and is movably connected with the top of the lock rod (22) through the lock groove (25). 3 . The rollover transfer bed convenient for patients to use according to claim 1 , wherein the number of the binding straps ( 4 ) is twelve, and they are symmetrically distributed on the upper surface of the airbag cushion ( 3 ). 4 . 4. A kind of turning-over transfer bed convenient for patients to use according to claim 1, characterized in that: the opposite surfaces close to both sides on the base one (5) and the base two (13) are fixedly connected with internal threads A sleeve (26), the inner wall of the inner thread sleeve (26) is screwed with a screw (27), and a pressure plate (28) is fixedly connected to one end of the screw (27) close to the bed frame (2). 5. A turning transfer bed convenient for patients to use according to claim 4, characterized in that: a knob (29) is fixedly connected to one end of the screw (27) away from the pressing plate (28), and the knob (29) ) are provided with anti-slip lines on the surface. 6. a kind of turning transfer bed convenient for patient to use according to claim 1, is characterized in that: the corners of described base one (5) and base two (13) are all processed through arc transition, and base one (13) 5) and the bottom of the second base (13) are provided with rollers (30). 7. A kind of turning transfer bed convenient for patients to use according to claim 1, characterized in that: the transmission column (12) is a rectangular rod, and the surface of the transmission column (12) is provided with a binding band (4) ) with a matching number of grooves, and the grooves are provided with anti-skid patterns.

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