CN114869620B - A medical bed that is convenient for sideways administration of medicine for burn patients - Google Patents

Abstract

The invention relates to a medical bed, in particular to a medical bed which is convenient for patients with burns to take medicine sideways. It is necessary to design a medical bed that is convenient for people to apply medicine to the patient's back, and is convenient for burn patients to apply medicine sideways with high work efficiency. A medical bed for sideways application of medicine to burn patients, including a load-bearing bed frame, a load-bearing pillow, a fixed base and a turning mechanism. A load-bearing pillow for supporting the head is fixedly connected to the left side of the top of the load-bearing bed frame. The fixed bottom frame is symmetrically fixed, and the load-bearing bed frame is provided with a turning mechanism for turning up the back. The 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 to contact the stressed roller, so that the slotted positioning seat rotates through the stressed roller to drive the turning bed to swing upwards, Turning over the bed board swings upwards so that people's front backs are turned up, so that it is convenient for people to apply medicine to the patient's back, and the work efficiency is high.

Description

A medical bed that is convenient for sideways administration of medicine for burn patients

technical field

The invention relates to a medical bed, in particular to a medical bed which is convenient for patients with burns to take medicine sideways.

Background technique

A medical bed refers to an appliance or other article used on the human body to assist in applying medicine to the surface of the human body.

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 through a first rotating shaft and a hinged rod, and the end of the hinged rod away from the medical bed body is movably connected through a first central axis and a baffle plate. The top of the inner wall of the medical bed body is movably connected to the turntable through the second central axis, and the bottom of the turntable is fixedly connected to the front support legs. The medical bed that is easy to move, through the cooperation of the turntable inside the medical bed body and the second central axis, the front support legs have the effect of adjustment, and under the control of the handle, through the cooperation of the moving rod, the third central axis and the second rotating shaft The front support leg can be adjusted, and it is more convenient to move the medical bed. It 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. strenuous question. Although this device can solve the time-consuming and labor-intensive problem of moving, it needs to turn back when applying medicine to patients who have completely lost or partially lost their basic mobility. Injuries have been caused, and at the same time, great pressure has been placed on the guardians.

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

Contents of the invention

In order to overcome the disadvantages that the patient may be injured due to improper operation and other reasons when turning the back manually, and at the same time, it causes great pressure on the guardians. A medical bed that is convenient for burn patients to take medicine sideways.

The present invention is realized through the following technical approaches:

A medical bed for sideways application of medicine to burn patients, including a load-bearing bed frame, a load-bearing pillow, a fixed base, 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. 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.

To further explain, the turning mechanism includes a fixed horizontal shaft, a turning bed board, a buffer bottom block and a force-bearing roller. There is a fixed horizontal shaft in the middle of the upper part of the load-bearing bed frame. There are grooves on the right part of the bed, the left and right sides of the turning bed board are symmetrically fixed with a buffer bottom block, and the inner side of the turning bed board is equipped with a force-bearing roller.

To further illustrate, the limit mechanism includes a slotted positioning seat, a worm wheel, a worm screw and a servo motor, and the upper middle side of the left part of the load-bearing bed frame is provided with a slotted positioning seat, which is rotatably connected with a fixed horizontal shaft, and the slotted positioning seat The positioning seat is in contact with the stressed roller, the middle part of the slotted positioning seat is fixedly connected with a worm gear, the upper and rear side of the left part of the load-bearing bed frame is connected with a servo motor through bolts, and the output shaft of the servo motor is connected with a worm, which meshes with the worm gear.

To further explain, it also includes a positioning mechanism for a limited-position turning bed board. The positioning mechanism includes an electromagnetic top cover, a positioning round wheel, a fixed horizontal column, a synchronous belt assembly, a hydraulic bottom tank, a positioning guide rod, an electromagnetic top block, a lifting push plate, a positioning Springs, catheters, pressure guide cylinders, positioning rods, traversing base plates, positioning vertical plates, positioning cross bars, first reset guide rods and first reset springs, the middle part of the left side of the load-bearing bed frame is connected by bolts. The electromagnetic top cover, the middle rotating type of the left part of the load-bearing bed frame is equipped 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 synchronous 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, and two positioning guide rods are fixed in the middle of the upper part of the positioning round wheel. There is an electromagnetic top block sliding between the two positioning guide rods. The electromagnetic top block will be absorbed by the electromagnetic top cover, and the sliding type in the hydraulic bottom tank There is a lifting push plate, which is fixedly connected with the electromagnetic top block, and a positioning spring is wound between the inside of the hydraulic bottom tank and the lifting push plate. There is a catheter connected between them, the catheter runs through the fixed horizontal column, and the fixed horizontal column is connected with the catheter in rotation. The sliding type in the pressure guiding cylinder is provided with a positioning rod, and the sliding type on the lower side of the right part of the load-bearing bed frame is provided with a traversing bottom plate. , the traversing bottom plate is fixedly connected with the positioning rod, and the middle of the top of the traversing bottom plate is connected with a positioning vertical plate by means of bolts. The positioning crossbar of the limited turning bed board, the positioning cross bar is in contact with the turning bed board, the first return spring is wound on the first reset guide rod, one end of the first return spring is connected with the positioning cross bar, and the other end of the first return spring is connected with the positioning stand board connection.

To further illustrate, it also includes a load-bearing mechanism for supporting load-bearing. The load-bearing mechanism includes a driving gear, a driven gear, a transmission horizontal shaft, a positioning sheave, a first positioning soft rope, a driving wheel, a horizontal moving plate, and a second reset guide. Rod, second return spring, load-bearing rope and second positioning soft rope, the right part of the fixed horizontal column is fixedly connected with the drive gear, the left part of the load-bearing bed frame is equipped with a transmission horizontal shaft in the lower middle side, and the right part of the transmission horizontal shaft is fixedly connected with a Driven gear, the driven gear meshes with the driving gear, two positioning sheaves are fixedly connected to the left part of the transmission horizontal shaft, and the inner side of the left part of the turning bed board is rotated with a driving wheel, and the left and right sides of the turning bed board are fixedly connected with the second reset The guide rod is slidingly provided with a traversing plate between the second reset guide rods on the left and right sides. The second reset guide rod is wound with a second return spring. One end of the second return spring is connected to the traversing plate. The other end of the spring is connected to the turning bed board, and the inner side of the traversing horizontal board on the same side and the inner side of the turning bed board are evenly spaced and fixed with load-bearing ropes for supporting load-bearing, and the second positioning soft rope is wound around the left positioning sheave. The second positioning soft rope bypasses the front driving wheel and is fixedly connected with the front traversing plate, the right positioning sheave is wound with the first positioning soft rope, and the first positioning soft rope is passed around the rear driving wheel and is fixed to the rear traversing plate connect.

To further illustrate, it also includes a protective mechanism for preventing people from slipping. The protective mechanism includes a positioning belt assembly, a short drive 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 left and right middle parts of the front and rear sides of the load-bearing bed frame are symmetrically rotated to the left and right, and the short transmission shaft is arranged. The positioning belt assembly is connected between the inner sides of the short transmission shaft on the left and right sides. The positioning belt assembly is composed of two pulleys and a belt , the pulleys are all installed on the inner side of the short drive shaft, the belt is wound between the two pulleys, the belt is connected to the traversing bottom plate through bolts, the right parts of the front and rear sides of the load-bearing bed frame are fixed with protective covers, and the short drive shaft is fixed on the outside There are positioning gears, and the positioning gears are located in the protective cover. Two third reset guide rods are fixedly connected to the left side of the front and rear sides of the load-bearing bed frame. There is a positioning bottom block sliding between the two third reset guide rods. The outer side of the block is connected with a protective side frame for preventing people from slipping through bolts, and a third return spring is wound on the third return guide rod. One end of the third return spring is connected with the positioning bottom block, and the other end of the third return spring is connected with the load bearing. The bed frame is connected, and the right side of the protective side frame is fixedly connected with a driven tooth plate, and the driven tooth plate meshes with the positioning gear.

To further illustrate, it also includes a buffer mechanism for buffering the traversing bottom plate. The buffer mechanism includes a buffer short plate, a fourth return guide rod and a fourth return spring. Four return guide rods, a buffer short plate is used to buffer the traversing base plate by sliding between the two fourth return guide rods, the buffer short plate is in contact with the traverse base plate, the right side of the buffer short plate is in contact with the fourth reset guide rod A fourth return spring is wound between the right parts.

To further illustrate, the upper part of the electromagnetic top cover is also fixed with electromagnetic blocks symmetrically front and rear.

Its remarkable progress of the present invention is:

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 to contact the stressed roller, so that the slotted positioning seat rotates through the stressed roller to drive the bed board to turn upwards Swing, turn over and the bed board swings upwards so that people's front backs can be turned up, so that it is convenient for people to apply medicine to the patient's back, and the work efficiency is high.

2. Under the action of the positioning mechanism of the present invention, the positioning vertical plate moves to the left to drive the positioning cross bar to move to the left, and the positioning cross bar moves to the left to be inserted into the right groove of the turning bed board, so that the turning bed board can be prevented from moving.

3. Under the action of the buffer mechanism of the present invention, the traversing bottom plate moves to the right and contacts the buffer short plate, and the buffer short plate buffers the traversing bottom plate through the fourth return spring, so that damage caused by excessive movement of the traversing bottom plate can be avoided.

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 partial cross-sectional structure of the first type of the present invention.

Fig. 3 is a partial sectional structural schematic diagram of the turning mechanism of the present invention.

Fig. 4 is a partial 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 schematic diagram of a first partial cross-sectional structure 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 schematic diagram of the first partial cross-sectional structure of the load-bearing mechanism of the present invention.

Fig. 9 is an enlarged schematic view of part A of the present invention.

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

Fig. 11 is a schematic diagram of a third partial sectional structure 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 diagram of the first partial sectional structure of the protection mechanism of the present invention.

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

Fig. 15 is a partial sectional structural schematic diagram of the buffer mechanism of the present invention.

Marks in the drawings: 1: load-bearing bed frame, 2: load-bearing pillow, 3: fixed base frame, 4: turn-over mechanism, 41: fixed horizontal axis, 42: turn-over bed board, 43: buffer bottom block, 44: force-bearing roller , 5: Limiting mechanism, 51: Slotted positioning seat, 52: Worm gear, 53: Worm screw, 54: Servo motor, 6: Positioning mechanism, 61: Electromagnetic top cover, 62: Positioning round wheel, 63: Fixed horizontal column, 64: Synchronous belt assembly, 65: Hydraulic bottom tank, 66: Positioning guide rod, 67: Electromagnetic top block, 68: Lifting push plate, 69: Positioning spring, 610: Catheter, 611: Pressure guiding cylinder, 612: Positioning Rod, 613: Traversing bottom plate, 614: Positioning vertical plate, 615: Positioning cross bar, 616: First reset guide rod, 617: First return spring, 7: Bearing mechanism, 71: Driving gear, 72: Driven gear , 73: transmission cross shaft, 74: positioning sheave, 75: the first positioning soft rope, 76: auxiliary wheel, 77: traverse horizontal plate, 78: the second reset guide rod, 79: the second reset spring, 710: Bearing rope, 711: second positioning soft rope, 8: protective mechanism, 81: positioning belt assembly, 82: transmission short shaft, 83: protective cover, 84: positioning gear, 85: protective side frame, 86: driven tooth plate , 87: positioning bottom block, 88: the third reset guide rod, 89: the third return spring, 9: buffer mechanism, 91: buffer short plate, 92: the fourth reset guide rod, 93: the fourth return spring.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings, and embodiments of the present invention will be given in conjunction with the accompanying drawings.

Example 1

A kind of medical bed that is convenient for burn patients to take medicine sideways, as shown in Fig. 1-Fig. A load-bearing pillow 2 is fixed on the left side of the top, and the load-bearing pillow 2 can place the head. The lower part of the load-bearing bed frame 1 is symmetrically fixed with a fixed bottom frame 3. Be provided with limit mechanism 5, stand-up mechanism 4 can realize turning over to people's back, limit mechanism 5 can realize to provide power for stand-up mechanism 4, limit mechanism 5 is connected with turn-over mechanism 4 in rotation, limit mechanism 5 is also connected with turn-over mechanism 4 touch.

As shown in Figures 2 and 3, the turning mechanism 4 includes a fixed horizontal shaft 41, a turning bed plate 42, a buffer bottom block 43 and a force roller 44. The middle rotating type is provided with two turning bed boards 42, and the right parts of the two turning bed boards 42 are provided with grooves. 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 screw 53 and a servo motor 54, and the upper middle side of the load-bearing bed frame 1 is provided with a slotted positioning seat 51 in a rotating type on the left side. 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 roller 44, the middle part of the slotted positioning seat 51 is fixedly connected with the worm wheel 52, and the upper and rear sides of the left part of the load-bearing bed frame 1 pass through bolts. A servo motor 54 is connected, and a worm 53 is connected to the output shaft of the servo motor 54 , and the worm 53 meshes 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 located on the turning bed board 42. If it is necessary to apply medicine to the front and back of the person, start the servo motor 54 to rotate forward, and the servo motor 54 rotates forward Drive the worm 53 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 slotted positioning seat 51 to rotate forward, the forward rotation of the slotted positioning seat 51 contacts with the force roller 44 in front, and the slotted positioning seat 51 The positive rotation drives the front force roller 44 to swing upwards, and the front force roller 44 swings upwards to drive the front turning bed board 42 to swing upwards. The front turning bed board 42 swings upwards to make people's front backs turn up. When people's front backs are turned up at an appropriate angle, Close the servomotor 54, and then apply medicine to people's front side back, after the medicine on the back is finished, start the servomotor 54 reversal and reset, the worm screw 53 drives the slotted positioning seat 51 reversal by the worm gear 52, and the front side turns over the bed board 42 and also just to Swing down and reset, the buffer bottom block 43 plays a buffering role, in the same way, if you need to apply medicine to the back of people, start the servo motor 54 to reverse according to the above operation, and the slotted positioning seat 51 is also reversed and the rear is stressed The rollers 44 are in contact, so that the slotted positioning seat 51 reverses to drive the rear stressed rollers 44 to swing upwards, and the rear turning bed board 42 swings upwards to make people's backs turn up. When people's backs turn up at an appropriate angle, the servo motor 54 is turned off. And then carry out medicine on people's rear side back, after the medicine on back is finished, start servomotor 54 forward rotation and reset and get final product.

Example 2

On the basis of embodiment 1, as shown in Fig. 5-Fig. Hydraulic bottom tank 65, positioning guide rod 66, electromagnetic top block 67, lifting push plate 68, positioning spring 69, catheter tube 610, pressure guiding cylinder 611, positioning rod 612, lateral movement bottom plate 613, positioning vertical plate 614, positioning horizontal Rod 615, first return guide rod 616 and first return spring 617, the middle part on the left side 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 side of the load-bearing bed frame 1 is rotatably provided with a fixed horizontal column 63. The left part of the fixed horizontal column 63 is fixedly connected with a positioning round wheel 62, and a synchronous 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. The synchronous belt assembly 64 is composed of two pulleys and a belt , a pulley is installed on the left part of the fixed cross column 63, and 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 positioning round wheel 62 bottom, positioning Two positioning guide rods 66 are affixed in the middle of the upper part of the round wheel 62, and an electromagnetic jacking block 67 is slidably arranged between the two positioning guiding rods 66. The electromagnetic top cover 61 top is symmetrically fixedly connected with electromagnetic blocks front and back, and the electromagnetic jacking block 67 will Adsorbed with the electromagnetic top cover 61, the hydraulic bottom tank 65 is slidingly provided with a lifting push plate 68, which 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 lifting push plate 68 69. A pressure guiding cylinder 611 is fixedly connected to the middle of the load-bearing bed frame 1, and a catheter 610 is connected between the pressure guiding cylinder 611 and the hydraulic bottom tank 65. The pipe 610 is rotatably connected, the pressure guiding cylinder 611 is slidingly provided with a positioning rod 612, and the lower side of the right part of the load-bearing bed frame 1 is slidingly provided with a traversing bottom plate 613, which is fixedly connected with the positioning rod 612, and the top of the traversing bottom plate 613 The middle is connected with a positioning vertical plate 614 by means of bolts, and the front and rear sides of the positioning vertical plate 614 are fixedly connected with a first reset guide rod 616. It can be realized that the turning bed board 42 is limited, the positioning cross bar 615 is in contact with the turning bed board 42, the first reset spring 617 is wound around the first reset guide rod 616, and one end of the first returning spring 617 is connected with the positioning cross bar 615, the first The other end of the return spring 617 is connected with the positioning riser 614 .

As shown in Fig. 5, Fig. 10 and Fig. 11, a load-bearing mechanism 7 is also included, and the load-bearing mechanism 7 includes a driving gear 71, a driven gear 72, a transmission horizontal shaft 73, a positioning sheave 74, a first positioning soft rope 75, Auxiliary pulley 76, traverse horizontal plate 77, second return guide rod 78, second return spring 79, load-bearing rope 710 and second positioning soft rope 711, fixed horizontal column 63 right part is fixed with drive gear 71, load-bearing bed frame 1. The lower middle side rotation type on the left is provided with a transmission horizontal shaft 73, the right part of the transmission horizontal shaft 73 is fixedly connected with a driven gear 72, the driven gear 72 meshes with the driving gear 71, and the left part of the transmission horizontal shaft 73 is fixedly connected with two positioning gears. Rope pulley 74, turning over bed board 42 left side inboard rotation type is provided with auxiliary wheel 76, and turning over bed board 42 left and right sides is all fixedly connected with second reset guide rod 78, and sliding type is provided with between the left and right sides second reset guide rod 78. Traversing the horizontal plate 77, the second reset guide rod 78 is wound with a second return spring 79, one end of the second return spring 79 is connected with the traverse horizontal plate 77, the other end of the second return spring 79 is connected with the turning bed board 42, and the same side Load-bearing ropes 710 are evenly spaced between the inner side of the laterally moving horizontal plate 77 and the inner side of the turning bed board 42. The load-bearing rope 710 can support people, and the left positioning rope wheel 74 is wound with a second positioning soft rope 711. , the second positioning soft rope 711 is fixedly connected with the front side traversing plate 77 around the front driving wheel 76, and the first positioning soft rope 75 is wound around the right positioning rope wheel 74, and the first positioning soft rope 75 goes around the rear driving wheel 76 is fixedly connected with the rear traverse horizontal plate 77.

As shown in Figures 12-14, a protective mechanism 8 is also included, and the protective mechanism 8 includes a positioning belt assembly 81, a transmission short shaft 82, a protective cover 83, a positioning gear 84, a protective side frame 85, a driven tooth plate 86, Positioning bottom block 87, the third return guide rod 88 and the third return spring 89, the left and right middle parts of the front and rear sides of the load-bearing bed frame 1 are symmetrically rotated and provided with a transmission short shaft 82, and the left and right sides are connected between the inner sides of the transmission short shaft 82. 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. The belt is connected to the traversing bottom plate 613 by bolts, and the load-bearing bed frame The right parts of the front and rear sides of 1 are fixedly connected with a protective cover 83, the outside of the transmission short shaft 82 is fixed with a positioning gear 84, and the positioning gear 84 is located in the protective cover 83, and the left parts of the front and rear sides of the load-bearing bed frame 1 are fixed with two A third reset guide rod 88, between the two third reset guide rods 88 is slidingly provided with a positioning bottom block 87, the outer surface 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 realize To prevent people from slipping, the third return guide rod 88 is wound with a third return spring 89, one end of the third return spring 89 is connected with the positioning bottom block 87, the other end of the third return spring 89 is connected with the load-bearing bed frame 1, and the protective side frame 85 A driven tooth plate 86 is fixedly connected to the right side, and the driven tooth plate 86 meshes with the positioning gear 84 .

When the servo motor 54 rotates forward, the slotted positioning seat 51 rotates forward to drive the synchronous belt assembly 64 to rotate forward, the synchronous belt assembly 64 rotates forward to drive the fixed horizontal column 63 to rotate forward, and the fixed horizontal column 63 forwardly rotates to drive the positioning round wheel 62 to rotate forward , the forward rotation of the positioning round wheel 62 drives the electromagnetic top block 67 to rotate forward, and when the electromagnetic top block 67 rotates forward and corresponds to the rear side electromagnetic block of the electromagnetic top cover 61, the rear side electromagnetic block of the electromagnetic top cover 61 is adsorbed to the electromagnetic top block 67, Thereby the electromagnetic top block 67 drives the lifting push plate 68 to move upwards, the positioning spring 69 is compressed, the lifting push plate 68 moves upwards and the hydraulic oil in the pressure guiding cylinder 611 is pumped into the hydraulic bottom tank 65 through the catheter tube 610. Under the action, the positioning rod 612 will drive the traversing bottom plate 613 to move to the left, the traversing bottom plate 613 will move to the left to drive the positioning vertical plate 614 to move to the left, the positioning vertical plate 614 will move to the left to drive the positioning cross bar 615 to move to the left, and the positioning horizontal bar 615 will move to the left. Move the rod 615 to the left and insert it into the groove on the right side of the turning bed 42, and the positioning cross bar 615 and the turning bed 42 will limit the position, and the first return spring 617 will act as a buffer. , the slotted positioning seat 51 drives the fixed horizontal column 63 to reverse through the synchronous belt assembly 64, and the electromagnetic top block 67 also reverses and does not correspond to the rear side electromagnetic block of the electromagnetic top cover 61. Due to the effect of the positioning spring 69, the lifting push plate 68 moves downward and resets through the catheter 610 to discharge the hydraulic oil in the hydraulic bottom tank 65 back into the pressure guide cylinder 611, and the traverse bottom plate 613 drives the positioning cross bar 615 to move to the right through the positioning vertical plate 614 and resets. Similarly, when the servo When the motor 54 reversed, the reverse of the electromagnetic top block 67 would correspond to the front side electromagnetic block of the electromagnetic top cover 61, so that the positioning cross bar 615 would also move to the left and be inserted into the right groove of the turning bed board 42 again to limit the position. , can avoid turning over bed board 42 to produce and move.

When the front turning bed board 42 swings upwards, the forward rotation of the fixed horizontal column 63 drives the driving gear 71 to rotate forward, the forward rotation of the driving gear 71 drives the driven gear 72 to reverse, and the reverse rotation of the driven gear 72 drives the transmission horizontal shaft 73 to reverse, and the transmission Transversal shaft 73 reverses and drives positioning sheave 74 to reverse, and left positioning sheave 74 reverses and drives the front lateral movement horizontal plate 77 to move backward through second positioning soft rope 711, and the second back-moving spring 79 in the front is compressed, and the right The square positioning sheave 74 is reversed so that the first positioning soft rope 75 is relaxed, and the front traversing horizontal plate 77 moves backward so that the front load-bearing rope 710 is relaxed, so that the medicine can be applied to the front and back of people. After the medicine is applied to the back, Start the servo motor 54 to reverse and reset, the fixed horizontal column 63 reversely drives the driven gear 72 to rotate forward through the drive gear 71, the drive horizontal shaft 73 rotates forward to drive the positioning sheave 74 to reset forward, and the right positioning sheave 74 rotates forward to make The first positioning soft rope 75 returns to a tight state, and due to the effect of the second return spring 79 in the front, the front traverse horizontal 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 sheave 74 forwardly rotates through the first positioning soft rope 75 to drive the rear traverse horizontal plate 77 to move forward, the second back-moving spring 79 at the rear is compressed, and the left positioning sheave 74 forwardly rotates to make the second Two positioning soft ropes 711 are loosened, thereby can carry out medicine to people's rear side back, after back medicine is applied, start servomotor 54 forward rotation and reset, left side positioning sheave 74 reversals make second positioning soft rope 711 recover tight Stretched state, and because of the effect of the second back-moving spring 79 at the rear, the rear laterally moving horizontal plate 77 moves backward and resets so that the rear load-bearing rope 710 recovers the tight state, so that people can carry out load-bearing support conveniently.

When the traversing bottom plate 613 moves to the left, the traversing bottom plate 613 moves to the left to drive the positioning belt assembly 81 to rotate forward, the positioning belt assembly 81 drives the short drive shaft 82 to rotate forward, and the short drive shaft 82 on the right drives the positioning gear 84 forward rotation, the forward rotation of positioning gear 84 drives 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 return spring 89 is compressed, so that the traversing bottom plate 613 moves to the right and resets, and the traversing bottom plate 613 moves to the right and drives the transmission short shaft 82 to reverse through the positioning belt assembly 81, protecting the side frame 85 Just move downwards and reset, the third back-moving spring 89 plays a boosting effect, like this, can prevent people from slipping off from the load-bearing bedstead 1.

Example 3

On the basis of Embodiment 1 and Embodiment 2, as shown in Figure 12 and Figure 15, a buffer mechanism 9 is also 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 plate 91 is provided slidingly between the two fourth reset guide rods 92, and the buffer short plate 91 is connected with the lateral movement The base plate 613 is in contact, and the right side of the buffer short plate 91 and the right part of the fourth reset guide rod 92 are wound with a fourth return spring 93, and the buffer short plate 91 can buffer the traverse base plate 613 through the fourth return spring 93 .

When the traversing bottom plate 613 moves to the right and resets, the traversing bottom plate 613 moves to the right and contacts the buffer short plate 91, and the buffer short plate 91 buffers the traversing bottom plate 613 through the fourth return spring 93, so that the traversing bottom plate can be avoided 613 Excessive movement causing 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 should not be interpreted as limiting the protection scope of the present invention; non-essential improvements and adjustments made by those skilled in the art based on the above content of the present invention , all belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a medical bed convenient to burn patient's side is on one's body medicine, including bearing bedstead (1), bearing pillow (2) and fixed chassis (3), bearing bedstead (1) top left side rigid coupling has bearing pillow (2) that are used for supporting the head, bearing bedstead (1) lower part bilateral symmetry rigid coupling has fixed chassis (3), be equipped with on bearing bedstead (1) and be used for turning up turnover mechanism (4) of back, a serial communication port, still include turnover mechanism (4) and stop gear (5), be equipped with on bearing bedstead (1) and be used for providing stop gear (5) of power, stop gear (5) are connected with turnover mechanism (4) rotation, stop gear (5) still are in contact with turnover mechanism (4);

the turning mechanism (4) comprises a fixed cross shaft (41), a turning bed plate (42), a buffer bottom block (43) and a stress roller (44), wherein the fixed cross shaft (41) is arranged in the middle of the upper part of the bearing bed frame (1), two turning bed plates (42) are rotatably arranged in the middle of the fixed cross shaft (41), grooves are formed in the right parts of the two turning bed plates (42), the buffer bottom block (43) is symmetrically and fixedly connected at the bottom of the turning bed plate (42), and the stress roller (44) is rotatably arranged at the inner side of the left part of the turning bed plate (42);

the limiting mechanism (5) comprises a slotting positioning seat (51), a worm wheel (52), a worm (53) and a servo motor (54), wherein the slotting positioning seat (51) is rotatably arranged on the middle side of the upper left part of the bearing bedstead (1), the slotting positioning seat (51) is rotationally connected with a fixed transverse shaft (41), the slotting positioning seat (51) is in contact with a stress roller (44), the worm wheel (52) is fixedly connected with the middle part of the slotting positioning seat (51), the servo motor (54) is fixedly connected with the rear side of the upper left part of the bearing bedstead (1), the worm (53) is connected on an output shaft of the servo motor (54), and the worm (53) is meshed with the worm wheel (52);

the utility model also comprises a positioning mechanism (6) for limiting the turn-over bed board (42), the positioning mechanism (6) comprises an electromagnetic top cover (61), a positioning round wheel (62), a fixed cross column (63), a synchronous belt component (64), a hydraulic bottom tank (65), a positioning guide rod (66), an electromagnetic top block (67), a lifting push plate (68), a positioning spring (69), a liquid guiding tube (610), a pressure guiding tube (611), a positioning rod (612), a transverse moving bottom plate (613), a positioning vertical plate (614), a positioning cross rod (615), a first reset guide rod (616) and a first reset spring (617), the upper middle part of the left side surface of the bearing bed frame (1) is fixedly connected with the electromagnetic top cover (61), the middle of the left part of the bearing bed frame (1) is rotatably provided with the fixed cross column (63), the left part of the fixed cross column (63) is fixedly connected with the positioning round wheel (62), the synchronous belt component (64) is connected between the left part of the fixed cross column (63) and the left part of a grooved positioning seat (51), the synchronous belt component (64) consists of two belt pulleys and a belt, one belt pulley is arranged on the left part of the fixed cross column (63), the other belt pulley is arranged on the left part of the grooved positioning seat (62), the other belt pulley is fixedly connected between the left part of the grooved positioning seat (62) and the left part of the belt pulley (65) is embedded in the middle round bottom tank (51), two positioning guide rods (66) are fixedly connected in the middle of the upper part of the positioning round wheel (62), an electromagnetic jacking block (67) is slidably arranged between the two positioning guide rods (66), the electromagnetic jacking block (67) is adsorbed by an electromagnetic jacking cover (61), a lifting push plate (68) is slidably arranged in a hydraulic bottom tank (65), the lifting push plate (68) is fixedly connected with the electromagnetic jacking block (67), a positioning spring (69) is fixedly connected between the inside of the hydraulic bottom tank (65) and the lifting push plate (68) in a winding manner, a pressure guide cylinder (611) is fixedly connected in the middle of a bearing bed frame (1), a catheter (610) is connected between the pressure guide cylinder (611) and the hydraulic bottom tank (65), a fixed transverse column (63) penetrates through the fixed transverse column (63) and is rotatably connected with the catheter (610), a positioning rod (612) is slidably arranged in the pressure guide cylinder (611), a bottom plate (613) is fixedly connected with a positioning rod (612) on the right lower side of the transverse moving bed frame (1), a positioning vertical plate (614) is fixedly connected in the middle of the top of the bottom plate (613), two sides (614) are both sides (616) of the first positioning guide rod (616) are in a reset mode, a positioning cross rod (616) is fixedly connected with a positioning cross rod (42) is arranged on the first positioning cross rod (615), a first return spring (617) is wound on the first return guide rod (616), one end of the first return spring (617) is connected with the positioning cross rod (615), and the other end of the first return spring (617) is connected with the positioning vertical plate (614).

2. The medical bed for facilitating medicine on the side of a burn patient according to claim 1, further comprising a bearing mechanism (7) for supporting bearing, wherein the bearing mechanism (7) comprises a driving gear (71), a driven gear (72), a transmission transverse shaft (73), a positioning rope wheel (74), a first positioning soft rope (75), a booster wheel (76), a traversing transverse plate (77), a second reset guide rod (78), a second reset spring (79), a bearing rope (710) and a second positioning soft rope (711), the right part of a fixed transverse column (63) is fixedly connected with the driving gear (71), the middle side of the left part of the bearing bed frame (1) is rotatably provided with the transmission transverse shaft (73), the right part of the transmission transverse shaft (73) is fixedly connected with the driven gear (72), the driven gear (72) is meshed with the driving gear (71), the left part of the transmission transverse shaft (73) is fixedly connected with two positioning rope wheels (74), the inner side of the left part of a turning bed plate (42) is rotatably provided with the booster wheel (76), the left side and the right side of the turning bed plate (42) is fixedly connected with a second reset guide rod (78), the second reset guide rod (78) is arranged between the left side and the second reset guide rod (78) is slidingly arranged around the second reset guide rod (77), the other end of the second return spring (79) is connected with a turn-over bed plate (42), a bearing rope (710) for supporting bearing is fixedly connected between the inner side surface of the transverse moving transverse plate (77) on the same side and the inner side surface of the turn-over bed plate (42) at uniform intervals, a second positioning rope (711) is wound on the left positioning rope wheel (74), the second positioning rope (711) bypasses the front auxiliary wheel (76) and is fixedly connected with the front transverse moving transverse plate (77), a first positioning rope (75) is wound on the right positioning rope wheel (74), and the first positioning rope (75) bypasses the rear auxiliary wheel (76) and is fixedly connected with the rear transverse moving transverse plate (77).

3. The medical bed for facilitating medicine on the side of a burn patient according to claim 2, further comprising a protection mechanism (8) for avoiding people from sliding, wherein the protection mechanism (8) comprises a positioning belt assembly (81), a transmission short shaft (82), a protective cover (83), a positioning gear (84), a protective side frame (85), a driven toothed plate (86), a positioning bottom block (87), a third reset guide rod (88) and a third reset spring (89), the transmission short shaft (82) is symmetrically arranged in the right middle part of the front side and the rear side of the bearing bed frame (1), a positioning belt assembly (81) is connected between the inner sides of the transmission short shaft (82) on the left side and the right side, the positioning belt assembly (81) consists of two pulleys and a belt, the pulleys are all arranged on the inner sides of the transmission short shaft (82), the belt is wound between the two pulleys, the belt is connected with a traversing bottom plate (613) through bolts, the protective cover (83) is fixedly connected on the right part on the front side and the rear side of the outer side of the bearing bed frame (1), the positioning gear (84) is fixedly connected with the positioning gear (84) on the outer side of the transmission short shaft (82), the positioning gear (84) is positioned in the protective cover (83), the positioning belt (84) is fixedly connected with the third reset guide rod (88) on the front side and the rear side of the bearing bed frame (88), the outer side face of the positioning bottom block (87) is fixedly connected with a protection side frame (85) for preventing people from sliding off, a third reset spring (89) is wound on a third reset guide rod (88), 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 bearing bed frame (1), the right side face of the protection side frame (85) is fixedly connected with a driven toothed plate (86), and the driven toothed plate (86) is meshed with the positioning gear (84).

4. A medical bed for facilitating medicine on sides of burn patients according to claim 3, further comprising a buffer mechanism (9) for buffering the traversing bottom plate (613), wherein the buffer mechanism (9) comprises a buffer short plate (91), a fourth reset guide rod (92) and a fourth reset spring (93), two fourth reset guide rods (92) are fixedly connected to the right middle parts of the front side and the rear side of the bearing bed frame (1), the buffer short plate (91) for buffering the traversing bottom plate (613) is slidably arranged between the two fourth reset guide rods (92), the buffer short plate (91) is in contact with the traversing bottom plate (613), and a fourth reset spring (93) is wound between the right side surface of the buffer short plate (91) and the right part of the fourth reset guide rod (92).

5. The medical bed for facilitating the medication on the side of a burn patient according to claim 4, wherein electromagnetic blocks are symmetrically fixedly connected on the upper part of the electromagnetic top cover (61) in front-back direction.