CN114869620A - Medical bed convenient to burn patient is medicine on one's side - Google Patents

Abstract

The invention relates to a medical bed, in particular to a medical bed that is convenient for burn patients to apply medicine on the side. It is necessary to design a medical bed that is convenient for people to turn over the patient's back to apply medicine, and has high work efficiency and is convenient for the side application of burn patients. A medical bed that is convenient for burn patients to apply medicine on the side, comprising a load-bearing bed frame, a load-bearing pillow, a fixed bottom frame and a turning mechanism. A fixed bottom frame is symmetrically fixed, and a turning mechanism for turning up the back is arranged on the load-bearing bed frame. The invention starts the servo motor, the servo motor drives the worm wheel to rotate through the worm, the rotation of the worm wheel drives the slotted positioning seat to rotate, and the slotted positioning seat rotates in contact with the force-bearing roller, so that the slotted positioning seat rotates through the force-bearing roller to drive the turning bed to swing upwards. The upward swing of the turning bed board makes people turn up the front side and back, so that it is convenient for people to apply medicine to the patient's turning back, and the work efficiency is high.

Description

A medical bed that is convenient for burn patients to apply medicine on the side

technical field

The invention relates to a medical bed, in particular to a medical bed that is convenient for burn patients to apply medicine on the side.

Background technique

A medical bed refers to an appliance or other item used on the human body to play a certain auxiliary role in applying medicine on the surface of the human body.

The patent application CN208582611U discloses a medical bed that is easy to move, and relates to the field of medical equipment. The medical bed that is easy to move includes a medical bed body, the medical bed body is movably connected by a first rotating shaft and a hinge rod, and the end of the hinge rod away from the medical bed body is movably connected by a first central shaft and a baffle plate, the The top of the inner wall of the medical bed body is movably connected with a turntable through the second central axis, and the bottom of the turntable is fixedly connected with a front support leg. The medical bed that is easy to move has the effect of adjusting the front support legs through the cooperation of the turntable inside the medical bed body and the second central axis. The front support leg can be adjusted, which is more convenient when moving the medical bed, which solves the trouble of moving the current medical bed. It is difficult for one person to push the medical bed to move, and it is time-consuming to move. laborious problem. Although this device can solve the problem of time-consuming and laborious movement, it is necessary to turn the back when applying medicine to patients who have completely lost or partially lost their basic mobility. Manual back-turning may cause the patient to be injured due to improper operation and other reasons. Injury, and at the same time, caused great stress to the guardians.

Therefore, in order to solve this problem, it is necessary to develop and design a medical bed that is convenient for people to turn over the back of the patient to apply medicine, and has high work efficiency and is convenient for the side of the burn patient to apply medicine.

SUMMARY OF THE INVENTION

In order to overcome the disadvantage that the patient may be injured due to improper operation during manual back-turning, and at the same time, great pressure is caused to the guardians, the present invention provides a method that is convenient for people to apply medicine to the patient's back, and has high work efficiency A medical bed that facilitates the side application of medication for burn patients.

The present invention is realized through the following technical approaches:

A medical bed that is convenient for burn patients to apply medicine on the side, including a load-bearing bed frame, a load-bearing pillow, a fixed bottom frame, a turning mechanism and a limit mechanism. The lower part of the bed frame is symmetrically fixed with a fixed bottom frame, the load-bearing bed frame is provided with a turning mechanism for turning up the back, and the load-bearing bed frame is provided with a limit mechanism for providing power. The bit mechanism is also in contact with the turning mechanism.

It is further explained that the turning mechanism includes a fixed horizontal shaft, a turning bed board, a buffer bottom block and a force roller, a fixed horizontal shaft is arranged in the middle of the upper part of the load-bearing bed frame, and two turning bed boards are provided in the middle of the fixed horizontal shaft. The right part of the turning bed is provided with grooves, and the bottom of the turning bed is symmetrically fixed with a buffer bottom block;

Further description, the limit mechanism includes a slotted positioning seat, a worm gear, a worm and a servo motor, and a slotted positioning seat is rotated on the upper and middle side of the left part of the load-bearing bed frame. The positioning seat is in contact with the force-bearing roller, the middle of the slotted positioning seat is fixed with a worm wheel, the upper and rear sides of the left part of the load-bearing bed frame are connected with a servo motor by means of bolts, and the output shaft of the servo motor is connected with a worm, and the worm is engaged with the worm wheel.

Further description, it also includes a positioning mechanism for turning the bed with a limited position. The positioning mechanism includes an electromagnetic top cover, a positioning round wheel, a fixed horizontal column, a timing belt assembly, a hydraulic bottom tank, a positioning guide rod, an electromagnetic top block, a lifting push plate, a positioning The spring, the liquid guide tube, the pressure guide cylinder, the positioning rod, the traverse bottom plate, the positioning vertical plate, the positioning cross rod, the first reset guide rod and the first reset spring, and the middle part of the left side surface of the load-bearing bed frame is connected by means of bolts. Electromagnetic top cover, the middle of the left part of the load-bearing bed frame is rotatably provided with a fixed horizontal column, the left part of the fixed horizontal column is fixed with a positioning round wheel, and a synchronous belt assembly is connected between the left part of the fixed horizontal column and the left part of the slotted positioning seat. The timing belt assembly consists of two pulleys and a belt. One pulley is installed on the left part of the fixed horizontal column, and the other pulley is installed on the left part of the slotted positioning seat. The belt is wound between the two pulleys. There is a hydraulic bottom tank, two positioning guide rods are fixed in the middle of the upper part of the positioning round wheel, and an electromagnetic top block is slidable between the two positioning guide rods. The electromagnetic top block will be adsorbed with the electromagnetic top cover. There is a lifting push plate, the lifting push plate is fixedly connected with the electromagnetic top block, a positioning spring is wound around the inside of the hydraulic bottom tank and the lifting push plate, and a pressure guiding cylinder is fixed in the middle of the load-bearing bed frame, and the pressure guiding cylinder and the hydraulic bottom tank are fixed. A catheter is connected between them. The catheter runs through the fixed horizontal column. The fixed horizontal column is connected with the catheter in rotation. The pressure guiding cylinder is slidably provided with a positioning rod. , The traverse bottom plate is fixedly connected with the positioning rod, the middle of the top of the traverse bottom plate is connected with a positioning vertical plate by means of bolts, the front and rear sides of the positioning vertical plate are fixedly connected with a first reset guide rod, and a sliding device is installed on the first reset guide rod. There is a positioning crossbar of the turning bed with a limited position. The positioning crossbar is in contact with the turning bed. A first reset spring is wound around the first reset guide rod. One end of the first reset spring is connected with the positioning crossbar, and the other end of the first reset spring is connected with the positioning vertical. board connection.

Further description, it also includes a load-bearing mechanism for supporting the load-bearing mechanism. The load-bearing mechanism includes a driving gear, a driven gear, a horizontal transmission shaft, a positioning sheave, a first positioning rope, an auxiliary pulley, a traverse horizontal plate, and a second reset guide. The rod, the second return spring, the load-bearing rope and the second positioning soft rope, the right part of the fixed horizontal column is fixed with a drive gear, the lower and middle side of the left part of the load-bearing bed frame is rotatably provided with a transmission horizontal shaft, and the right part of the transmission horizontal shaft is fixed with a The driven gear is meshed with the driving gear. Two positioning sheaves are fixedly connected to the left part of the horizontal transmission shaft. The inner side of the left part of the turning bed is rotatably provided with an auxiliary pulley. The left and right sides of the turning bed are fixed with a second reset The guide rod, the traverse transverse plate is slidably arranged between the second reset guide rods on the left and right sides, the second reset guide rod is wound with a second reset spring, and one end of the second reset spring is connected with the traverse transverse plate, and the second reset The other end of the spring is connected with the turning bed board, the inner side of the traverse horizontal board on the same side and the inner side of the turning bed board are fixedly fixed with a load-bearing rope for supporting the load-bearing, and a second positioning soft rope is wound around the left positioning pulley. The second positioning cord goes around the front auxiliary pulley and is fixedly connected to the front traverse plate, the right positioning pulley is wound with a first positioning cord, and the first positioning cord goes around the rear auxiliary wheel and is fixed to the rear traverse plate connect.

Further description, it also includes a protective mechanism for preventing people from slipping. The protective mechanism includes a positioning belt assembly, a short transmission shaft, a protective cover, a positioning gear, a protective side frame, a driven tooth plate, a positioning bottom block, and a third reset guide rod. And the third return spring, the front and rear sides of the load-bearing bed frame are symmetrically rotated in the right middle part, and there are short transmission shafts, and a positioning belt assembly is connected between the inner sides of the left and right transmission short shafts, and the positioning belt assembly consists of two pulleys and belts. , the pulleys are installed on the inner side of the transmission stub shaft, the belt is wound between the two pulleys, the belt and the traverse bottom plate are connected by bolts, the outer, front, rear, and right parts of the load-bearing bed frame are fixed with protective covers, and the outside of the transmission stub shaft is fixedly connected There are positioning gears, which are located in the protective cover. Two third reset guide rods are fixed on the left parts of the front and rear sides of the load-bearing bed frame. A positioning bottom block is slidably arranged between the two third reset guide rods. The outer side of the block is connected with a protective side frame to prevent people from sliding down, and a third return spring is wound around the third return guide rod. One end of the third return spring is connected to the positioning bottom block, and the other end of the third return spring is connected to the load bearing. The bed frame is connected, and a driven tooth plate is fixedly connected to the right side of the protective side frame, and the driven tooth plate is engaged with the positioning gear.

Further description, it also includes a buffer mechanism for buffering the transverse bottom plate. The buffer mechanism includes a buffer short plate, a fourth reset guide rod and a fourth reset spring. Four reset guide rods, between the two fourth reset guide rods, a buffer short plate for buffering the traverse bottom plate is slidably arranged, the buffer short board is in contact with the traverse bottom plate, and the right side of the buffer short board is connected with the fourth reset guide rod A fourth return spring is wound between the right parts.

Further description, it also includes that the upper part of the electromagnetic top cover is symmetrically fixed with electromagnetic blocks in the front and rear.

The significant progress of the present invention lies in:

1. The present invention starts the servo motor, the servo motor drives the worm wheel to rotate through the worm, the worm wheel rotates to drive the slotted positioning seat to rotate, and the slotted positioning seat rotates in contact with the force roller, so that the slotted positioning seat rotates through the force roller. Swinging and turning over The bed board swings upward to make people turn up the front side and back, so that it is convenient for people to apply medicine to the patient's back turning, and the work efficiency is high.

2. Under the action of the positioning mechanism of the present invention, the leftward movement of the positioning vertical plate drives the positioning crossbar to move leftward, and the positioning crossbar moves leftward and is inserted into the groove on the right side of the turning bed, so that the movement of the turning bed can be avoided.

3. Under the action of the buffer mechanism of the present invention, the traverse bottom plate moves to the right and contacts the short buffer board, and the short buffer board buffers the traverse bottom plate through the fourth return spring, so that the excessive movement of the traverse bottom plate can be prevented from causing damage.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of a first partial cross-sectional structure of the present invention.

FIG. 3 is a partial cross-sectional structural schematic diagram of the turning mechanism of the present invention.

FIG. 4 is a partial cross-sectional structural schematic diagram of the limiting mechanism of the present invention.

FIG. 5 is a schematic diagram of a second partial cross-sectional structure of the present invention.

FIG. 6 is a first partial cross-sectional structural schematic diagram of the positioning mechanism of the present invention.

FIG. 7 is a schematic diagram of a second partial cross-sectional structure of the positioning mechanism of the present invention.

FIG. 8 is a first partial cross-sectional structural schematic diagram of the load-bearing mechanism of the present invention.

Figure 9 is an enlarged schematic view of Part A of the present invention.

FIG. 10 is a schematic diagram of a second partial cross-sectional structure of the load-bearing mechanism of the present invention.

FIG. 11 is a third partial cross-sectional structural schematic diagram of the load-bearing mechanism of the present invention.

FIG. 12 is a schematic diagram of a third partial cross-sectional structure of the present invention.

FIG. 13 is a schematic view of the first partial cross-sectional structure of the protection mechanism of the present invention.

FIG. 14 is a schematic diagram of a second partial cross-sectional structure of the protection mechanism of the present invention.

FIG. 15 is a partial cross-sectional structural schematic diagram of the buffer mechanism of the present invention.

Symbols in the drawings: 1: load-bearing bed frame, 2: load-bearing pillow, 3: fixed base frame, 4: turning mechanism, 41: fixed horizontal shaft, 42: turning bed board, 43: buffer bottom block, 44: force roller , 5: Limiting mechanism, 51: Slotted positioning seat, 52: Worm gear, 53: Worm, 54: Servo motor, 6: Positioning mechanism, 61: Electromagnetic top cover, 62: Positioning round wheel, 63: Fixed horizontal column, 64: Timing belt assembly, 65: Hydraulic bottom tank, 66: Positioning guide rod, 67: Electromagnetic top block, 68: Lifting push plate, 69: Positioning spring, 610: Liquid catheter, 611: Pressure guiding cylinder, 612: Positioning Rod, 613: Traverse bottom plate, 614: Positioning vertical plate, 615: Positioning cross bar, 616: First return guide rod, 617: First return spring, 7: Bearing mechanism, 71: Drive gear, 72: Driven gear , 73: Transmission horizontal shaft, 74: Positioning rope pulley, 75: First positioning soft rope, 76: Assist pulley, 77: Traverse horizontal plate, 78: Second reset guide rod, 79: Second reset spring, 710: Load-bearing rope, 711: Second positioning soft rope, 8: Protection mechanism, 81: Positioning belt assembly, 82: Transmission stub shaft, 83: Protection cover, 84: Positioning gear, 85: Protection side frame, 86: Driven tooth plate , 87: Positioning bottom block, 88: Third reset guide rod, 89: Third reset spring, 9: Buffer mechanism, 91: Buffer short board, 92: Fourth reset guide rod, 93: Fourth reset spring.

Detailed ways

The present invention is further described below with reference to the accompanying drawings of the specification, and embodiments of the present invention are given in conjunction with the accompanying drawings of the specification.

Example 1

A medical bed that is convenient for burn patients to apply medicine on the side, as shown in Figures 1 to 4, includes a load-bearing bed frame 1, a load-bearing pillow 2, a fixed base frame 3, a turning mechanism 4 and a limit mechanism 5, and a load-bearing bed frame 1 A load-bearing pillow 2 is fixed on the left side of the top, and the head can be placed on the load-bearing pillow 2. The lower part of the load-bearing bed frame 1 is fixed to the left and right symmetrically with a fixed base frame 3. The load-bearing bed frame 1 is provided with a turning mechanism 4, and the load-bearing bed frame 1 There is a limiting mechanism 5, the turning mechanism 4 can realize turning up the back of people, the limiting mechanism 5 can provide power for the turning mechanism 4, the limiting mechanism 5 is rotatably connected with the turning mechanism 4, and the limiting mechanism 5 is also connected with the turning mechanism 4. touch.

As shown in Figures 2 and 3, the turning mechanism 4 includes a fixed horizontal shaft 41, a turning bed board 42, a buffer bottom block 43 and a force roller 44, and a fixed horizontal shaft 41 is provided in the middle of the upper part of the load-bearing bed frame 1, and the fixed horizontal shaft 41 The central rotary type is provided with two turning bed boards 42. The right parts of the two turning bed boards 42 are both provided with grooves. The bottom of the turning bed board 42 is symmetrically fixed with a buffer bottom block 43. Force roller 44.

As shown in Figures 2 and 4, the limit mechanism 5 includes a slotted positioning seat 51, a worm wheel 52, a worm 53 and a servo motor 54, and the upper and middle side of the left part of the load-bearing bed frame 1 is rotatably provided with a slotted positioning seat 51, The slotted positioning seat 51 is rotatably connected with the fixed horizontal shaft 41, the slotted positioning seat 51 is in contact with the force bearing roller 44, the middle part of the slotted positioning seat 51 is fixed with a worm gear 52, and the upper and rear sides of the left part of the load-bearing bed frame 1 are bolted. A servo motor 54 is connected, the output shaft of the servo motor 54 is connected with a worm 53 , and the worm 53 is engaged with the worm wheel 52 .

First, the operator lies on the load-bearing bed frame 1, the head rests on the load-bearing pillow 2, and the back is on the turning bed 42. If it is necessary to apply medicine on the front side of the person, the servo motor 54 is activated to rotate forward, and the servo motor 54 rotates forward. The worm 53 is driven to rotate forward, the forward rotation of the worm 53 drives the worm wheel 52 to rotate forward, the forward rotation of the worm wheel 52 drives the forward rotation of the slotted positioning seat 51, and the forward rotation of the slotted positioning seat 51 is in contact with the front force roller 44, thus the slotted positioning seat 51 The forward rotation drives the front force-bearing roller 44 to swing upward, the front force-bearing roller 44 swings upward to drive the front turning bed board 42 to swing upward, and the front turning bed board 42 swings upward to make people's front backs turn up, and when people's front backs turn up an appropriate angle, Turn off the servo motor 54, and then apply medicine to the front and back of the people. After the medicine is applied to the back, start the servo motor 54 to reverse and reset, and the worm 53 drives the slotted positioning seat 51 to reverse through the worm gear 52. Swing down and reset, the buffer bottom block 43 plays a buffer role. Similarly, if you need to apply medicine on the back of people, start the servo motor 54 to reverse according to the above operation, and the slotted positioning seat 51 will also reverse and the rear will be stressed. The rollers 44 are in contact, so that the slotted positioning seat 51 is reversed to drive the rear force-bearing rollers 44 to swing upward, and the rear turning bed board 42 swings upward to make people's backs turn up. When people's backs are turned up to an appropriate angle, turn off the servo motor 54, Then, the medicine is applied to the back of the person. After the medicine is applied to the back, the servo motor 54 can be started to rotate forward and reset.

Example 2

On the basis of Embodiment 1, as shown in Figures 5 to 9, a positioning mechanism 6 is also included. The positioning mechanism 6 includes an electromagnetic top cover 61, a positioning round wheel 62, a fixed cross column 63, a timing belt assembly 64, Hydraulic bottom tank 65, positioning guide rod 66, electromagnetic top block 67, lifting push plate 68, positioning spring 69, liquid conduit 610, pressure guiding cylinder 611, positioning rod 612, traverse bottom plate 613, positioning vertical plate 614, positioning horizontal The rod 615, the first reset guide rod 616 and the first reset spring 617, the middle part of the left side surface of the load-bearing bed frame 1 is connected with an electromagnetic top cover 61 by means of bolts, and the middle part of the left part of the load-bearing bed frame 1 is rotatably provided with a fixed cross column 63, the left part of the fixed horizontal column 63 is fixed with a positioning round wheel 62, and a timing belt assembly 64 is connected between the left part of the fixed horizontal column 63 and the left part of the slotted positioning seat 51, and the timing belt assembly 64 is composed of two pulleys and belts , one pulley is installed on the left part of the fixed horizontal column 63, the other pulley is installed on the left part of the slotted positioning seat 51, the belt is wound between the two pulleys, and a hydraulic bottom tank 65 is embedded in the middle of the lower part of the positioning round wheel 62 to locate Two positioning guide rods 66 are fixed in the middle of the upper part of the round wheel 62 , and an electromagnetic top block 67 is slidably arranged between the two positioning guide rods 66 . Adsorbed with the electromagnetic top cover 61 , the hydraulic bottom tank 65 is slidably provided with a lift push plate 68 , the lift push plate 68 is fixedly connected with the electromagnetic top block 67 , and a positioning spring is wound between the inside of the hydraulic bottom tank 65 and the lift push plate 68 69. A pressure guiding cylinder 611 is fixedly connected to the middle of the load-bearing bed frame 1. A liquid guiding tube 610 is connected between the pressure guiding cylinder 611 and the hydraulic bottom tank 65. The tube 610 is rotatably connected, the pressure guiding cylinder 611 is slidably provided with a positioning rod 612, and the lower side of the right part of the load-bearing bed frame 1 is slidably provided with a transverse movement bottom plate 613, the transverse movement base plate 613 is fixedly connected with the positioning rod 612, and the top of the transverse movement bottom plate 613 is slidably provided A positioning vertical plate 614 is connected in the middle by means of bolts. The front and rear sides of the positioning vertical plate 614 are fixed with a first reset guide rod 616. The first reset guide rod 616 is slidably provided with a positioning crossbar 615. The positioning crossbar 615 The positioning cross bar 615 is in contact with the turning bed board 42, a first reset spring 617 is wound around the first reset guide rod 616, and one end of the first reset spring 617 is connected with the positioning cross bar 615. The other end of the return spring 617 is connected to the positioning vertical plate 614 .

As shown in Figure 5, Figure 10 and Figure 11, it also includes a load-bearing mechanism 7, the load-bearing mechanism 7 includes a driving gear 71, a driven gear 72, a transmission transverse shaft 73, a positioning pulley 74, a first positioning soft rope 75, The auxiliary wheel 76, the traverse cross plate 77, the second reset guide rod 78, the second reset spring 79, the load-bearing rope 710 and the second positioning soft rope 711, the right part of the fixed cross column 63 is fixed with the drive gear 71, the load-bearing bed frame 1. The lower and middle side of the left part is rotatably provided with a transmission horizontal shaft 73, the right part of the transmission horizontal shaft 73 is fixed with a driven gear 72, the driven gear 72 is meshed with the driving gear 71, and the left part of the transmission horizontal shaft 73 is fixed with two positioning The rope pulley 74, the inner side of the left side of the turning bed 42 is rotatably provided with a driving pulley 76, the left and right sides of the turning bed 42 are fixedly connected with second reset guide rods 78, and the second reset guide rods 78 on the left and right sides are slidably provided with The traverse horizontal plate 77, the second reset guide rod 78 is wound with a second reset spring 79, one end of the second reset spring 79 is connected to the traverse horizontal plate 77, and the other end of the second reset spring 79 is connected to the turning bed plate 42, on the same side. A load-bearing rope 710 is fixed evenly spaced between the inner side of the traversing transverse plate 77 and the inner side of the turning bed plate 42. The load-bearing rope 710 can support people, and the left positioning pulley 74 is wound with a second positioning soft rope 711. , the second positioning soft rope 711 is fixedly connected to the front traverse horizontal plate 77 around the front auxiliary pulley 76, the right positioning pulley 74 is wound with a first positioning soft rope 75, and the first positioning soft rope 75 bypasses the rear auxiliary moving wheel 76 is fixedly connected to the rear traverse horizontal plate 77 .

As shown in Figures 12-14, a protective mechanism 8 is also included. The protective mechanism 8 includes a positioning belt assembly 81, a short transmission shaft 82, a protective cover 83, a positioning gear 84, a protective side frame 85, a driven tooth plate 86, The positioning bottom block 87, the third reset guide rod 88 and the third reset spring 89, the right middle part of the front and rear sides of the load-bearing bed frame 1 is symmetrically rotated with a transmission short shaft 82, and the inner side of the transmission short shaft 82 on the left and right sides is connected. There is a positioning belt assembly 81. The positioning belt assembly 81 is composed of two pulleys and a belt. The pulleys are installed on the inner side of the transmission short shaft 82. The belt is wound between the two pulleys. 1. A protective cover 83 is fixed on the right parts of the front and rear sides of the outer side. A positioning gear 84 is fixed on the outside of the transmission short shaft 82. The positioning gear 84 is located in the protective cover 83. A third reset guide rod 88, a positioning bottom block 87 is slidably provided between the two third reset guide rods 88, and the outer side of the positioning bottom block 87 is connected with a protective side frame 85 by means of bolts, and the protective side frame 85 can be realized To prevent people from falling, the third reset guide rod 88 is wound with a third reset spring 89, one end of the third reset spring 89 is connected with the positioning bottom block 87, the other end of the third reset spring 89 is connected with the load-bearing bed frame 1, and the protective side frame 85 A driven toothed plate 86 is fixedly connected to the right side, and the driven toothed plate 86 is engaged with the positioning gear 84 .

When the servo motor 54 rotates forward, the forward rotation of the slotted positioning base 51 drives the synchronous belt assembly 64 to rotate forward, the forward rotation of the synchronous belt assembly 64 drives the fixed horizontal column 63 to rotate forward, and the forward rotation of the fixed horizontal column 63 drives the positive rotation of the positioning wheel 62 The positive rotation of the positioning wheel 62 drives the forward rotation of the electromagnetic top block 67. When the forward rotation of the electromagnetic top block 67 corresponds to the electromagnetic block on the rear side of the electromagnetic top cover 61, the rear electromagnetic block of the electromagnetic top cover 61 is attracted to the electromagnetic top block 67. Therefore, the electromagnetic top block 67 drives the lift push plate 68 to move upward, the positioning spring 69 is compressed, and the lift push plate 68 moves upward through the guide tube 610 to pump the hydraulic oil in the pressure guide cylinder 611 into the hydraulic bottom tank 65. Under the action, the positioning rod 612 will drive the lateral movement bottom plate 613 to move to the left, the lateral movement base plate 613 moves to the left, and the positioning vertical plate 614 moves to the left. The rod 615 moves to the left and is inserted into the groove on the right side of the turning bed 42, the positioning cross bar 615 is limited with the turning bed 42, and the first return spring 617 plays a buffering role. , the slotted positioning seat 51 drives the fixed cross column 63 to reverse through the timing belt assembly 64, and the electromagnetic top block 67 also reverses and does not correspond to the electromagnetic block on the rear side of the electromagnetic top cover 61. 68 moves down to reset, and the hydraulic oil in the hydraulic bottom tank 65 is drained back into the pressure guide cylinder 611 through the liquid conduit 610, and the traverse bottom plate 613 drives the positioning crossbar 615 to move to the right through the positioning vertical plate 614 to reset. Similarly, when the servo When the motor 54 is reversed, the reverse rotation of the electromagnetic top block 67 will correspond to the electromagnetic block on the front side of the electromagnetic top cover 61, so that the positioning cross bar 615 will also move to the left and be inserted into the right groove of the turning bed 42 to limit the position. , the movement of the bed board 42 can be avoided.

When the front turning bed plate 42 swings upward, the fixed horizontal column 63 rotates forward to drive the drive gear 71 to rotate forward, the drive gear 71 rotates forward to drive the driven gear 72 to reverse, and the driven gear 72 reverses to drive the transmission horizontal shaft 73 to reverse. The reverse rotation of the horizontal shaft 73 drives the positioning sheave 74 to reverse, the left positioning sheave 74 reverses and drives the front traverse horizontal plate 77 to move backward through the second positioning soft rope 711, the front second return spring 79 is compressed, and the right The square positioning pulley 74 is reversed to relax the first positioning soft rope 75, and the front transverse plate 77 moves backward to relax the front load-bearing rope 710, so that the medicine can be applied to the front and back of the person. Start the servo motor 54 to reverse and reset, the fixed horizontal column 63 reverses and drives the driven gear 72 to rotate forward through the driving gear 71, and the forward rotation of the transmission horizontal shaft 73 drives the positioning pulley 74 to rotate and reset, and the right positioning pulley 74 rotates forward so that The first positioning soft rope 75 returns to a tight state, and due to the action of the second front return spring 79, the front traverse cross plate 77 moves forward and resets so that the front load-bearing rope 710 returns to a tight state. When swinging upwards, the right positioning pulley 74 rotates forwards through the first positioning soft rope 75 to drive the rear traverse horizontal plate 77 to move forward, the second rear return spring 79 is compressed, and the left positioning pulley 74 rotates forward so that the first The two positioning ropes 711 are loosened, so that the medicine can be applied to the back of the person. After the medicine is applied to the back, the servo motor 54 is started to rotate forward and reset, and the left positioning pulley 74 is reversed, so that the second positioning rope 711 can be tightened. In the tension state, and due to the action of the rear second return spring 79, the rear traverse cross plate 77 moves backward and resets so that the rear load-bearing rope 710 returns to the tight state, so that it is convenient to carry out load-bearing support for people.

When the traverse base plate 613 moves to the left, the movement of the traverse base plate 613 to the left drives the positioning belt assembly 81 to rotate forward, the forward rotation of the positioning belt assembly 81 drives the transmission short shaft 82 to rotate forward, and the right transmission short shaft 82 drives the positioning gear to rotate forward. 84 rotates forward, the positioning gear 84 rotates forward to drive the driven tooth plate 86 to move upward, the driven tooth plate 86 moves upward to drive the protective side frame 85 to move upward, the protective side frame 85 moves upward to protect people, and the protective side frame 85 moves upward The positioning bottom block 87 is driven to move upward, and the third reset spring 89 is compressed, so that the traverse bottom plate 613 moves to the right and resets. That is to say, it moves downward to reset, and the third reset spring 89 acts as a booster, so that people can be prevented from slipping off the load-bearing bed frame 1 .

Example 3

On the basis of Embodiment 1 and Embodiment 2, as shown in FIG. 12 and FIG. 15 , a buffer mechanism 9 is further included, and the buffer mechanism 9 includes a buffer short plate 91 , a fourth return guide rod 92 and a fourth return spring 93. Two fourth reset guide rods 92 are fixedly connected to the right middle part of the front and rear sides of the load-bearing bed frame 1, and a buffer short board 91 is slidably provided between the two fourth reset guide rods 92. The bottom plate 613 is in contact, and a fourth return spring 93 is wound between the right side of the buffer short plate 91 and the right part of the fourth reset guide rod 92 . .

When the traverse bottom plate 613 moves to the right and resets, the traverse bottom plate 613 moves to the right and contacts with the short buffer plate 91, and the short buffer plate 91 buffers the traverse bottom plate 613 through the fourth return spring 93, so that the traverse bottom plate 613 can be avoided. 613 Excessive movement caused damage.

Finally, it is necessary to note that: the above content is only used to help understand the technical solution of the present invention, and cannot be construed as a limitation to the protection scope of the present invention; non-essential improvements and adjustments made by those skilled in the art according to the above content of the present invention , all belong to the protection scope of the present invention.

Claims (8)

1. A medical bed that is convenient for burn patients to apply medicine on the side, comprising a load-bearing bed frame (1), a load-bearing pillow (2) and a fixed base frame (3), and a top left side of the load-bearing bed frame (1) is fixed with a support for supporting The load-bearing pillow (2) on the head, the lower part of the load-bearing bed frame (1) is fixedly fixed with a fixed base frame (3) symmetrically from left to right, and the load-bearing bed frame (1) is provided with a turning mechanism (4) for turning up the back. It also includes a turning mechanism (4) and a limiting mechanism (5), the load-bearing bed frame (1) is provided with a limiting mechanism (5) for providing power, the limiting mechanism (5) and the turning mechanism (4) Rotationally connected, the limiting mechanism (5) is also in contact with the turning mechanism (4). 2 . The medical bed according to claim 1, characterized in that the turning mechanism (4) comprises a fixed horizontal shaft (41), a turning bed board (42), a buffer bottom block (43) ) and a force-bearing roller (44), a fixed horizontal shaft (41) is arranged in the middle of the upper part of the load-bearing bed frame (1), and the middle of the fixed horizontal shaft (41) is rotatably provided with two turning bed boards (42), two turning bed boards ( The right part of 42) is provided with grooves, the bottom of the turning bed board (42) is symmetrically fixed with a buffer bottom block (43) from left to right, and the inner side of the turning bed board (42) is rotatably provided with a force bearing roller (44). 3 . The medical bed according to claim 2 , characterized in that the limiting mechanism ( 5 ) comprises a slotted positioning seat ( 51 ), a worm wheel ( 52 ), and a worm ( 53 ) and the servo motor (54), the upper and middle side of the load-bearing bed frame (1) is rotatably provided with a slotted positioning seat (51), the slotted positioning seat (51) is rotatably connected with the fixed horizontal shaft (41), and the slotted positioning The seat (51) is in contact with the force-bearing roller (44), a worm gear (52) is fixed in the middle of the slotted positioning seat (51), and a servo motor (54) is fixed on the upper and rear side of the left part of the load-bearing bed frame (1). A worm (53) is connected to the output shaft of the motor (54), and the worm (53) is engaged with the worm wheel (52). 4 . The medical bed according to claim 3 , characterized in that it further comprises a positioning mechanism ( 6 ) for turning the bed board ( 42 ) with limited position, and the positioning mechanism ( 6 ) includes an electromagnetic top Cover (61), positioning round wheel (62), fixed cross column (63), timing belt assembly (64), hydraulic bottom tank (65), positioning guide rod (66), electromagnetic top block (67), lifting push plate (68), positioning spring (69), catheter (610), pressure guiding cylinder (611), positioning rod (612), traverse bottom plate (613), positioning vertical plate (614), positioning cross rod (615) , a first reset guide rod (616) and a first reset spring (617), an electromagnetic top cover (61) is fixed in the middle of the left side of the load-bearing bed frame (1), and the middle of the left part of the load-bearing bed frame (1) is rotated. There is a fixed horizontal column (63), a positioning round wheel (62) is fixedly connected to the left of the fixed horizontal column (63), and a synchronization is connected between the left part of the fixed horizontal column (63) and the left part of the slotted positioning seat (51). Belt assembly (64), timing belt assembly (64) consists of two pulleys and belts, one pulley is installed on the left part of the fixed cross column (63), the other pulley is installed on the left part of the slotted positioning seat (51), the belt is wound around Between the two pulleys, a hydraulic bottom tank (65) is embedded in the middle of the lower part of the positioning wheel (62), and two positioning guide rods (66) are fixedly connected to the upper middle of the positioning wheel (62). An electromagnetic top block (67) is slidably arranged between the rods (66), and the electromagnetic top block (67) is adsorbed to the electromagnetic top cover (61). , the lifting push plate (68) is fixedly connected with the electromagnetic top block (67), a positioning spring (69) is wound between the inside of the hydraulic bottom tank (65) and the lifting push plate (68), and the middle part of the load-bearing bed frame (1) is fixed A pressure guiding cylinder (611) is connected, and a liquid guiding tube (610) is connected between the pressure guiding cylinder (611) and the hydraulic bottom tank (65), and the liquid guiding tube (610) runs through the fixed horizontal column (63), and the fixed horizontal column (63) is rotatably connected with the liquid conduit (610), the pressure guiding cylinder (611) is slidably provided with a positioning rod (612), and the lower side of the right part of the load-bearing bed frame (1) is slidably provided with a traverse bottom plate (613), The traverse bottom plate (613) is fixedly connected with the positioning rod (612), the top of the traverse bottom plate (613) is fixed with a positioning vertical plate (614), and the front and rear sides of the positioning vertical plate (614) are fixed with a first reset guide Rod (616), the first reset guide rod (616) is slidably provided with a positioning crossbar (615) that limits the turning bed board (42), the positioning crossbar (615) is in contact with the turning bed board (42), and the first reset guide A first return spring (617) is wound around the rod (616), one end of the first return spring (617) is connected with the positioning crossbar (615), and the other end of the first return spring (617) is connected with the positioning vertical plate (614). 5 . The medical bed according to claim 4 , characterized in that it further comprises a load-bearing mechanism ( 7 ) for supporting a load, and the load-bearing mechanism ( 7 ) includes a drive gear ( 71 ) , driven gear (72), transmission transverse shaft (73), positioning rope pulley (74), first positioning soft rope (75), assist pulley (76), traverse transverse plate (77), second reset guide rod (78), a second return spring (79), a load-bearing rope (710) and a second positioning soft rope (711), a drive gear (71) is fixed to the right of the fixed cross column (63), and the load-bearing bed frame (1) The lower and middle side of the left part is rotatably provided with a horizontal transmission shaft (73). The right part of the horizontal transmission shaft (73) is fixedly connected with a driven gear (72). The driven gear (72) meshes with the driving gear (71). (73) Two positioning rope pulleys (74) are fixedly connected to the left part, the inner side of the turning bed plate (42) is rotatably provided with a driving wheel (76), and the left and right sides of the turning bed plate (42) are fixed with a second reset A guide rod (78), a slidable transverse plate (77) is provided between the second reset guide rods (78) on the left and right sides, and a second reset spring (79) is wound around the second reset guide rod (78). One end of the second return spring (79) is connected to the traverse cross plate (77), the other end of the second return spring (79) is connected to the turning bed (42), and the inner side of the traverse cross plate (77) on the same side is connected to the turning bed. (42) A load-bearing rope (710) for supporting the load-bearing is fixed at an even interval between the inner side surfaces, and a second positioning soft rope (711) is wound around the left positioning pulley (74). The second positioning soft rope (711) A first positioning rope (75) is wound around the right positioning pulley (74), and the first positioning rope (75) is bypassed after the The side assist wheel (76) is fixedly connected with the rear traverse horizontal plate (77). 6 . The medical bed according to claim 5 , characterized in that it further comprises a protective mechanism ( 8 ) for preventing people from sliding down, and the protective mechanism ( 8 ) includes a positioning belt assembly ( 81), transmission stub shaft (82), protective cover (83), positioning gear (84), protective side frame (85), driven tooth plate (86), positioning bottom block (87), third reset guide rod ( 88) and the third return spring (89), the right middle part of the front and rear sides of the load-bearing bed frame (1) is symmetrically rotated with a transmission short shaft (82), and the inner side of the left and right transmission short shafts (82) is connected with a Positioning belt assembly (81), the positioning belt assembly (81) consists of two pulleys and a belt, the pulleys are installed on the inner side of the transmission short shaft (82), the belt is wound between the two pulleys, the belt and the traverse bottom plate (613) Through bolt connection, a protective cover (83) is fixed on the outer, front, rear, and right parts of the load-bearing bed frame (1), a positioning gear (84) is fixed on the outside of the transmission short shaft (82), and the positioning gear (84) is located in the protective cover. In (83), two third reset guide rods (88) are fixedly connected to the left parts of the front and rear sides of the load-bearing bed frame (1), and a positioning bottom block is slidably provided between the two third reset guide rods (88). (87), the outer side of the positioning bottom block (87) is fixed with a protective side frame (85) for preventing people from sliding down, a third return spring (89) is wound around the third return guide rod (88), and the third return spring One end of (89) is connected to the positioning bottom block (87), the other end of the third return spring (89) is connected to the load-bearing bed frame (1), and the right side of the protective side frame (85) is fixed with a driven tooth plate (86) , the driven tooth plate (86) meshes with the positioning gear (84). 7 . The medical bed according to claim 6 , characterized in that it further comprises a buffer mechanism ( 9 ) for buffering the traverse bottom plate ( 613 ), the buffer mechanism ( 9 ) comprising: 8 . There is a buffer short board (91), a fourth reset guide rod (92) and a fourth reset spring (93), and two fourth reset guide rods (92) are fixed to the right middle part of the front and rear sides of the load-bearing bed frame (1). , Between the two fourth reset guide rods (92), a buffer short plate (91) for buffering the traverse bottom plate (613) is slidably provided, and the buffer short plate (91) is in contact with the traverse bottom plate (613), buffering A fourth return spring (93) is wound between the right side of the short plate (91) and the right part of the fourth return guide rod (92). 8 . The medical bed according to claim 7 , which is convenient for applying medicine on the side of a burn patient, characterized in that an electromagnetic block is fixed to the upper part of the electromagnetic top cover ( 61 ) symmetrically in the front and rear.

Images