CN109907897B - Semi-automatic turn-over bed - Google Patents
Semi-automatic turn-over bed Download PDFInfo
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- CN109907897B CN109907897B CN201910168230.1A CN201910168230A CN109907897B CN 109907897 B CN109907897 B CN 109907897B CN 201910168230 A CN201910168230 A CN 201910168230A CN 109907897 B CN109907897 B CN 109907897B
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
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- 230000001174 ascending effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
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Abstract
The invention belongs to the technical field of turning-over beds, and particularly relates to a semiautomatic turning-over bed which comprises: a bed having a pair of transverse brackets and a pair of longitudinal brackets; the turnover mechanism is provided with a pair of turnover frames, the two turnover frames are symmetrically connected to the bed body, two ends of each turnover frame are respectively provided with a swinging plate, and a gas spring is connected between the two swinging plates at the same end of the two turnover frames; the wire pulling mechanism is fixedly arranged on the longitudinal bracket and is provided with a rotatable rope wheel, a wire pulling pressing plate and a brake cable; the spring bolt mechanism is provided with a spring bolt sliding sleeve and a spring bolt body. The brake cable is adopted to conduct pulling force, the lock tongue body is pulled away from the swinging plate, the manual light lifting turnover frame is selected to be turned up or put down, the turnover frame slowly rises or put down under the gravity action of the two sides of the balance of the gas spring between the two turnover frames until the lock tongue body and the swinging plate are matched and locked, the structure is simple and portable, the operation is labor-saving, the turnover process is automatically regulated by the gas spring, and the comfort level of a user is high.
Description
Technical Field
The invention belongs to the technical field of turning beds, and particularly relates to a semiautomatic turning bed.
Background
The turning-over bed is a bed which is specially used for helping the disabled, the patient and the old to turn over. The device consists of a bracket and a lathe bed, wherein the lathe bed can incline to one of the two sides. Therefore, the aim of turning over the sleeper can be achieved, the sleeper can change sleeping positions according to the needs of the sleeper, and the microcirculation of capillaries in the body can be improved by changing the contact between skins at different parts of the body and the bed.
The turning mechanism plays a vital role in the whole turning process, and can determine the comfort and safety of a user. The bed body is turned over by adopting mechanical driving and turning over or manual turning over, so that a user changes the posture, the mechanical driving and turning over are easy and labor-saving, but the matched structure is complex, generally electric, high in cost, incapable of being used after power failure, unfavorable for popularization and use in families, the manual turning mechanism is lifted by hands in the use process, if the weight of the user is large, an operator needs great force to lift and turn over in the nursing process, and the operator needs accurate positioning, and the turning over is performed for many times every day for a long time, so that the labor intensity is high, and the use is inconvenient.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a semiautomatic turnover bed which has a simple structure, does not need electric driving, can automatically perform turnover operation after providing a turnover direction and has gentle turnover.
The object of the invention can be achieved by the following technical scheme, namely a semiautomatic turning bed, which comprises:
The bed body is provided with a pair of transverse brackets and a pair of longitudinal brackets, a bed leg bracket is arranged below the joint of the transverse brackets and the longitudinal brackets, and casters are arranged at the bottom of the bed leg bracket;
The turnover mechanism is provided with a pair of turnover frames, the two turnover frames are symmetrically connected to the bed body, two ends of each turnover frame are respectively provided with a swinging plate, the two turnover frames are connected with a gas spring between the two swinging plates at the same end, an upper cross rod and a lower cross rod are connected between the swinging plates at the two ends of the turnover frames, and the swinging plates are provided with a horizontal positioning groove and a lifting positioning groove;
the wire pulling mechanism is fixedly arranged on the longitudinal bracket and is provided with a rotatable rope wheel, a wire pulling pressing plate and a brake cable, and the rope wheel and the wire pulling pressing plate are fixedly connected and used for clamping the brake cable;
the locking bolt mechanism is fixedly arranged on the transverse bracket and is provided with a fixed locking bolt sliding sleeve, a movable locking bolt body is arranged in the locking bolt sliding sleeve, one end of the locking bolt body is connected with a brake cable, and the other end of the locking bolt body is used for positioning the swinging plate;
The spring bolt body is pulled open by the stay wire mechanism through the brake cable, the spring bolt body is separated from the swinging plate, the turning frame is lifted or lowered in a rotating direction, the gas spring supports and controls the two pairs of turning frames to balance gravity, and the spring bolt body automatically slowly ascends or descends until the spring bolt body slides into a positioning groove on the swinging plate, and the operation is completed.
In the semiautomatic turning-over bed, the middle part of each transverse bracket is respectively provided with a pair of shaft seats, the shaft seats are provided with notches, the swinging plate is provided with trunnions, and the trunnions penetrate through the notches and can rotate in the notches.
In the semiautomatic turning bed, two ends of the gas spring are respectively and rotatably connected to two swinging plates of the two turning frames at the same end.
In the semiautomatic turning-over bed, the upper cross bars are respectively arranged above the bed body, the lower cross bars are respectively arranged below the bed body, one side of the upper cross bars is provided with the unpowered roller, and two ends of the unpowered roller are respectively connected to the two swinging plates.
In the semiautomatic turning-over bed, the U-shaped frame is sleeved on the longitudinal support, the clamping plate is arranged below the longitudinal support and is matched with the U-shaped frame to be fixed, the square tube is arranged in the U-shaped frame below the clamping plate in a penetrating mode, the wheel frame plate is arranged on the side face of the square tube, the wire clamping plate is arranged on one side of the wheel frame plate, and the locking handle is arranged on the side face of the wire clamping plate.
In the semiautomatic turning bed, the locking bracket is connected to the locking bolt sliding sleeve, the locking bracket is sleeved on the transverse bracket, and the locking bolt sliding sleeve is arranged below the transverse bracket and is fixed to the locking bracket.
In the semiautomatic turning-over bed, limit grooves are respectively formed in two side surfaces of the lock tongue sliding sleeve, and lock tongue pins are respectively arranged on two sides of the lock tongue body and penetrate through the limit grooves.
In the semiautomatic turning-over bed, a brake wire frame plate is arranged on the side face of the locking bracket, and a wire guide hole is formed in the brake wire frame plate.
In the semiautomatic turning-over bed, one end of the lock tongue body, which is close to the wire guide, can penetrate out of the lock tongue sliding sleeve and is provided with the spool, one end of the lock tongue body, which is far away from the wire guide, can penetrate out of the lock tongue sliding sleeve and is provided with the lock tongue shaft, and the lock tongue shaft is provided with the bearing.
In the semiautomatic turning-over bed, a reset spring is arranged between the spring bolt sliding sleeve and the spring bolt body, the reset spring is transversely arranged, one end of the reset spring is connected to the bottom of the spring bolt sliding sleeve, and the other end of the reset spring is connected to the bottom of the spring bolt body, which is close to one end of the spool.
According to the invention, the brake cable is adopted to conduct pulling force, the lock tongue body is pulled away from the swinging plate, the manual light lifting turnover frame is selected to be turned up or put down, the turnover frame is slowly lifted or put down under the action of gravity on two sides of the balance of the gas spring between the two turnover frames until the lock tongue body and the swinging plate are matched and locked, the structure is simple and light, the operation is labor-saving, the gas spring automatically adjusts the turnover process, and the comfort level of a user is high.
Drawings
FIG. 1 is a schematic diagram of a semiautomatic turning-over bed according to the present invention;
FIG. 2 is a schematic view of the structure of the bed according to the present invention;
FIG. 3 is a schematic view of the turning mechanism of the present invention;
FIG. 4 is a schematic diagram of a wire pulling mechanism according to the present invention;
FIG. 5 is a schematic view of a latch mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the invention in which the latch mechanism is cooperatively positioned with the swing plate;
FIG. 7 is a schematic view of the horizontal structure of the present invention;
fig. 8 is a schematic view of a lifting structure of the present invention.
In the figure, a bed body 100, a transverse bracket 110, a longitudinal bracket 120, a bed leg bracket 130, casters 140, a shaft seat 150 and a notch 151;
The turnover mechanism 200, the turnover frame 210, the swing plate 211, the upper cross bar 212, the lower cross bar 213, the horizontal positioning groove 214, the lifting positioning groove 215, the trunnion 216, the gas spring 220 and the unpowered roller 230;
the cable pulling mechanism 300, the rope pulley 310, the cable pulling pressing plate 320, the brake cable 330, the U-shaped frame 340, the clamping plate 341, the square tube 350, the wheel carrier plate 360, the cable clamping plate 370 and the locking handle 380;
The spring bolt mechanism 400, the spring bolt sliding sleeve 410, the limit slot 411, the spring bolt body 420, the spring bolt pin 421, the spool 422, the spring bolt shaft 423, the bearing 424, the locking bracket 430, the brake cable frame plate 440, the wire guide hole 441 and the return spring 450.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 8, a semi-automatic turn-over bed comprises a bed body 100, a turn-over mechanism 200, a wire pulling mechanism 300 and a latch mechanism 400.
The bed body 100 is provided with a pair of transverse brackets 110 and a pair of longitudinal brackets 120, a foot bracket 130 is arranged below the joint of the transverse brackets 110 and the longitudinal brackets 120, and casters 140 are arranged at the bottom of the foot bracket 130. The transverse bracket 110 and the longitudinal bracket 120 form a main body part of the bed body 100, the bed body 100 is used for supporting, and the casters 140 at the bed feet are convenient for the movement of the bed body 100, and the bed body is suitable for occasions such as hospitals.
The turning mechanism 200 comprises a pair of turning frames 210, wherein the two turning frames 210 are symmetrically connected to the bed body 100, two ends of each turning frame 210 are respectively provided with a swinging plate 211, a gas spring 220 is connected between the two swinging plates 211 at the same end of each turning frame 210, an upper cross rod 212 and a lower cross rod 213 are connected between the swinging plates 211 at two ends of each turning frame 210, and a horizontal positioning groove 214 and a lifting positioning groove 215 are arranged on each swinging plate 211. A pair of turning frames 210 are arranged on the bed body 100, are arranged left and right, can be turned up and down respectively, and are exchanged and turned over left and right by a user, the two turning frames 210 are connected by adopting a gas spring 220, an upward turning or downward turning operation direction is given to the turning frames 210, the operation is performed in a slow step in the turning process, and the comfort level of the user is high.
The wire pulling mechanism 300 is fixedly arranged on the longitudinal bracket 120, the wire pulling mechanism 300 is provided with a rotatable rope pulley 310, a wire pulling pressing plate 320 and a brake cable 330, and the rope pulley 310 and the wire pulling pressing plate 320 are fixedly connected for clamping the brake cable 330. Each longitudinal support 120 is provided with a wire pulling mechanism 300, one wire pulling mechanism 300 controls one turn-over frame 210, a brake wire 330 is clamped between a rope pulley 310 and a wire pulling pressing plate 320, the rope pulley 310 is rotated to achieve the effect of pulling the brake wire 330, two grooves are formed in the rope pulley 310 and the wire pulling pressing plate 320 respectively, the rope pulley 310 and the wire pulling pressing plate 320 are used for fixing the middle of the brake wire 330, and two ends of the brake wire 330 are respectively used for pulling the lock tongue bodies 420 at two ends.
The bolt mechanism 400 is fixedly arranged on the transverse bracket 110, the bolt mechanism 400 is provided with a fixed bolt sliding sleeve 410, a movable bolt body 420 is arranged in the bolt sliding sleeve 410, one end of the bolt body 420 is connected with the brake cable 330, and the other end of the bolt body 420 is used for positioning the swinging plate 211. A latch bolt mechanism 400 is respectively arranged on the transverse bracket 110 at one side of each swing plate 211, a brake cable 330 is connected to a latch bolt body 420, when the brake cable 330 is pulled, the latch bolt body 420 moves along the latch bolt sliding sleeve 410, the latch bolt body 420 is separated from the swing plates 211, the unlocking operation is completed, the turning frame 210 is rotated and adjusted, and the latch bolt body 420 is matched with the horizontal positioning groove 214 and the lifting positioning groove 215 on the swing plates 211 to perform positioning operation of a flat position and a top position.
The bolt body 420 is pulled open by the wire pulling mechanism 300 through the brake wire 330, the bolt body 420 is separated from the swinging plate 211, a lifting or descending rotation direction is provided for the turnover frames 210, the gas spring 220 supports and controls the two pairs of turnover frames 210 to balance gravity, and the two pairs of turnover frames automatically slowly ascend or descend until the bolt body 420 slides into a positioning groove on the swinging plate 211, so that the operation is completed.
Preferably, a pair of shaft seats 150 are respectively arranged in the middle of each transverse bracket 110, a notch 151 is arranged on the shaft seat 150, a trunnion 216 is arranged on the swinging plate 211, and the trunnion 216 penetrates through the notch 151 and can rotate in the notch 151. The axle seat 150 is disposed in the middle of the transverse bracket 110, the two turning frames 210 respectively turn over with the middle of the bed body 100 as a rotation center, and the trunnions 216 on the swing plates 211 at two ends respectively rotate along the corresponding notches 151 in the upward or downward rotation process of the turning frames until reaching the positioning positions, so that the turning structure is simple and the operation is stable.
Preferably, both ends of the gas spring 220 are rotatably connected to two swing plates 211 of the two turn-up frames 210 at the same end, respectively. The two ends of the air spring 220 are respectively rotatably connected to the two swing plates 211 at one end of the bed body 100, when the one-side turning frame 210 rotates, the two ends of the air spring 220 are rotatable while telescoping, so as to support and balance the gravity of the two turning plates, and the unlocked turning frame can rotate under the action of the air spring 220 until being locked, so that the whole turning process is stable, and the comfort level of a user is high.
Preferably, the upper cross bars 212 are respectively disposed above the bed body 100, the lower cross bars 213 are respectively disposed below the bed body 100, the unpowered roller 230 is disposed on one side of the upper cross bars 212, and two ends of the unpowered roller 230 are respectively connected to the two swing plates 211. The unpowered roller 230 is mounted between two swinging plates 211 on the same turnover frame, the two unpowered rollers 230 are respectively arranged at two side edges of the bed body 100, after the pull brake cable 330 is unlocked, the unpowered roller 230 is lifted or pressed down to enable the turnover frame 210 to rotate in one direction, the turnover frame 210 automatically turns under the action of the gas spring 220, and the unpowered roller 230 is used for manually enabling the turnover frame 210 to rotate in one direction, so that the operation is facilitated.
Preferably, a U-shaped frame 340 is sleeved on the longitudinal support 120, a clamping plate 341 is arranged below the longitudinal support 120 and is matched with the U-shaped frame 340 to be fixed, a square tube 350 is arranged in the U-shaped frame 340 below the clamping plate 341 in a penetrating manner, a wheel frame plate 360 is arranged on the side face of the square tube 350, a wire clamping plate 370 is arranged on one side of the wheel frame plate 360, and a locking handle 380 is arranged on the side face of the wire clamping plate 320. The wire clamping plate 370 is provided with two wire grooves, the brake wires 330 connected to the two ends of the turn-over frame 210 respectively penetrate through the wire grooves, the drawing direction is controlled, and the locking handle 380 is convenient for controlling the rotation of the rope wheel 310 to draw.
Preferably, the locking bracket 430 is connected to the locking bolt sliding sleeve 410, the locking bracket 430 is sleeved on the transverse bracket 110, and the locking bolt sliding sleeve 410 is arranged below the transverse bracket 110 and is fixed on the locking bracket 430. The locking bracket 430 and the locking bolt sliding sleeve 410 clamp and fix the transverse bracket 110, the locking bracket 430 fixes the locking bolt body 420 below the transverse bracket 110, the brake cable 330 is arranged on the same straight line as much as possible, and the drawing effect is good.
Preferably, two side surfaces of the latch sliding sleeve 410 are respectively provided with a limit slot 411, and two sides of the latch body 420 are respectively provided with a latch pin 421 penetrating through the limit slot 411. The lock tongue pin 421 moves along the limit slot 411 to limit the lock tongue body 420 in the lock tongue sliding sleeve 410 to move, and in the process of pulling the lock tongue body 420 by the brake cable 330, the limit slot 411 limits the movement range of the lock tongue pin 421 integrated with the lock tongue body 420, thereby limiting the movement range of the lock tongue body 420 and preventing the lock tongue body 420 from falling out of the lock tongue sliding sleeve 410.
Preferably, the locking bracket 430 is provided at a side thereof with a wire frame plate 440, and the wire frame plate 440 is provided with a wire guide 441. The top of the cable rack plate 440 is bent and provided with a wire hole 441, and the brake cable 330 penetrating from the cable pulling mechanism 300 passes through the wire hole 441 and is connected to the lock tongue body 420, so that the direction of the brake cable 330 is limited, the brake cable 330 is kept on the same straight line as much as possible, and the pulling effect of the cable pulling mechanism 300 is ensured to be stable.
Preferably, one end of the bolt body 420, which is close to the wire hole 441, can pass through the bolt sliding sleeve 410 and is provided with a spool 422, and one end of the bolt body 420, which is far away from the wire hole 441, can pass through the bolt sliding sleeve 410 and is provided with a bolt shaft 423, and the bolt shaft 423 is provided with a bearing 424. One end of the lock tongue shaft 423, which is far away from the wire hole 441, faces the edge of the bed body 100 and is used for being matched with the swing plate 211 to be positioned, the brake wire 330 passes through the wire hole 441 and is connected to the spool 422, the lock tongue body 420 is used for pulling and unlocking the swing plate 211, the other end of the lock tongue body 420 is provided with the lock tongue shaft 423, the bearing 424 can rotate along the lock tongue shaft 423, in the rotating process of the turning frame 210, the bearing 424 is tightly attached to the swing plate 211 to roll until the bearing 424 rolls into the horizontal positioning groove 214 or lifts up the positioning groove 215, the lock tongue body 420 is inserted into the groove to complete positioning and locking, and the bearing 424 can reduce friction and prolong the service life.
Preferably, a return spring 450 is arranged between the spring bolt sliding sleeve 410 and the spring bolt body 420, the return spring 450 is transversely arranged, one end of the return spring 450 is connected to the bottom of the spring bolt sliding sleeve 410, and the other end of the return spring 450 is connected to the bottom of the spring bolt body 420, which is close to one end of the spool 422. The return spring 450 is used for ejecting the spring bolt body 420 under the action of the spring return force after the spring bolt body 420 moves into the horizontal positioning groove 214 or the lifting positioning groove 215, and completing locking and automatic positioning after being inserted into the horizontal positioning groove 214 or the lifting positioning groove 215, so that the operation is convenient.
When the body turning frame 210 is in a flat position, the body turning frame 210 is turned upwards, the lock tongue body 420 is clamped in the horizontal positioning groove 214, the locking handle 380 is pulled, the brake cable 330 is pulled, the lock tongue bodies 420 at two ends of the bed body 100 are respectively pulled inwards to unlock, the return spring 450 is compressed, the hand-held unpowered roller 230 gives a lifting force to the body turning frame 210, the body turning frame 210 is driven to turn upwards, the locking handle 380 is loosened, the bearing 424 on the lock tongue body 420 rolls tightly against the swinging plate 211, under the action of the gas spring 220, the body turning frame 210 continuously rotates upwards until the lock tongue body 420 slides into the lifting positioning groove 215, and under the action of the return spring 450, the lock tongue body 420 pops up and is clamped in the lifting positioning groove 215 to lock when the body turning frame 210 is in a top position.
When the body turning frame 210 is turned downwards, the locking handle 380 is also pulled, the brake cable 330 drives the lock tongue body 420 to separate from the lifting positioning groove 215, the lock is unlocked, a downward turning force is given to the body turning frame 210, the body turning frame 210 is turned downwards to the lowest position under the action of the gas spring 220, the lock tongue body 420 is positioned at the horizontal positioning groove 214, and the lock tongue body 420 is ejected and clamped in the horizontal positioning groove 214 under the action of the reset spring 450 to be locked.
The invention adopts the gas spring 220 to connect between the two turnover frames 210, in the process of adjusting and overturning, the locking handle 380 is pulled to unlock, a lifting or downward force is lightly given to the turnover frames 210, under the action of the gas spring 220, the turnover frames 210 automatically overturn, and when the turnover frames rotate to the top end position or the horizontal position, the turnover frames can also be automatically locked. The whole structure is simple and stable, the cost is effectively saved, the service life is long, the semi-automatic operation is easy and labor-saving, and the device is suitable for old people families with long-term bedridden patients.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A semiautomatic turning bed, comprising:
The bed body is provided with a pair of transverse brackets and a pair of longitudinal brackets, a bed leg bracket is arranged below the joint of the transverse brackets and the longitudinal brackets, and casters are arranged at the bottom of the bed leg bracket;
The turnover mechanism is provided with a pair of turnover frames, the two turnover frames are symmetrically connected to the bed body, two ends of each turnover frame are respectively provided with a swinging plate, the two turnover frames are connected with a gas spring between the two swinging plates at the same end, an upper cross rod and a lower cross rod are connected between the swinging plates at the two ends of the turnover frames, and the swinging plates are provided with a horizontal positioning groove and a lifting positioning groove;
the wire pulling mechanism is fixedly arranged on the longitudinal bracket and is provided with a rotatable rope wheel, a wire pulling pressing plate and a brake cable, and the rope wheel and the wire pulling pressing plate are fixedly connected and used for clamping the brake cable;
the locking bolt mechanism is fixedly arranged on the transverse bracket and is provided with a fixed locking bolt sliding sleeve, a movable locking bolt body is arranged in the locking bolt sliding sleeve, one end of the locking bolt body is connected with a brake cable, and the other end of the locking bolt body is used for positioning the swinging plate;
Pulling the lock tongue body away from the swing plate by using a pull wire mechanism through a brake wire, giving a lifting or descending rotation direction to the turnover frames, controlling the two pairs of turnover frames to balance gravity by the gas spring support, and automatically and slowly ascending or descending until the lock tongue body slides into a positioning groove on the swing plate, so that the operation is completed;
The middle part of each transverse bracket is respectively provided with a pair of shaft seats, the shaft seats are provided with notches, the swinging plate is provided with trunnions, and the trunnions penetrate through the notches and can rotate in the notches; the two ends of the gas spring are respectively and rotatably connected to the two swinging plates of the two body turning frames at the same end.
2. The semiautomatic turnover bed according to claim 1, wherein the upper cross bars are respectively arranged above the bed body, the lower cross bars are respectively arranged below the bed body, unpowered rollers are arranged on one sides of the upper cross bars, and two ends of the unpowered rollers are respectively connected to the two swinging plates.
3. The semiautomatic turnover bed according to claim 1, wherein the U-shaped frame is sleeved on the longitudinal support, the clamping plate is arranged below the longitudinal support and is matched with the U-shaped frame to be fixed, the square tube is penetrated and fixed in the U-shaped frame below the clamping plate, the wheel frame plate is arranged on the side face of the square tube, the wire clamping plate is arranged on one side of the wheel frame plate, and the locking handle is arranged on the side face of the wire clamping plate.
4. The semiautomatic turnover bed according to claim 1, wherein the locking support is connected to the locking slide sleeve, the locking support is sleeved on the transverse support, and the locking slide sleeve is arranged below the transverse support and is fixed to the locking support.
5. The semiautomatic turning bed according to claim 1, wherein two side surfaces of the lock tongue sliding sleeve are respectively provided with a limit groove, and two sides of the lock tongue body are respectively provided with lock tongue pins penetrating through the limit grooves.
6. The semi-automatic turn-over bed according to claim 4 wherein the locking bracket is laterally provided with a wire cage plate having wire guides.
7. The semiautomatic turnover bed of claim 6, wherein one end of the lock tongue body close to the wire guide can penetrate out of the lock tongue sliding sleeve and is provided with a spool, one end of the lock tongue body far away from the wire guide can penetrate out of the lock tongue sliding sleeve and is provided with a lock tongue shaft, and a bearing is arranged on the lock tongue shaft.
8. The semiautomatic turnover bed according to claim 7, wherein a return spring is arranged between the spring bolt sliding sleeve and the spring bolt body, the return spring is transversely arranged, one end of the return spring is connected to the bottom of the spring bolt sliding sleeve, and the other end of the return spring is connected to the bottom of the spring bolt body, which is close to one end of the spool.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168230.1A CN109907897B (en) | 2019-03-06 | 2019-03-06 | Semi-automatic turn-over bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168230.1A CN109907897B (en) | 2019-03-06 | 2019-03-06 | Semi-automatic turn-over bed |
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| CN109907897A CN109907897A (en) | 2019-06-21 |
| CN109907897B true CN109907897B (en) | 2024-08-06 |
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| CN201910168230.1A Active CN109907897B (en) | 2019-03-06 | 2019-03-06 | Semi-automatic turn-over bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110916935A (en) * | 2019-12-11 | 2020-03-27 | 李敏 | Nursing auxiliary turning-over device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210096131U (en) * | 2019-03-06 | 2020-02-21 | 宁波职业技术学院 | A semi-automatic turning bed |
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| JP2005304820A (en) * | 2004-04-22 | 2005-11-04 | Yutaka Denshi Seisakusho:Kk | Roll-over assisting bed |
| CN203400278U (en) * | 2013-07-17 | 2014-01-22 | 陈媛 | Medical turning-over bed |
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| CN210096131U (en) * | 2019-03-06 | 2020-02-21 | 宁波职业技术学院 | A semi-automatic turning bed |
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