CN113995658B - Automatic self-adaptive pressing device for cardiopulmonary resuscitation in emergency department - Google Patents

Abstract

The invention discloses a self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department, which comprises a third box body, wherein a first rotating shaft penetrating through the inner wall of the right end of the third box body and in sliding connection with the inner wall of the right end of the third box body is arranged on the inner wall of the left end of the third box body, a motor fixedly connected with the outer side of the third box body is arranged at the left end of the first rotating shaft, a first half round table is fixedly arranged at the outer side of the first rotating shaft, a second half round table is slidably connected at the outer side of the first rotating shaft, and a first sliding groove is arranged at the outer side of the first rotating shaft, and the self-adaptive automatic pressing device has the beneficial effects that: the chest compression device is simple in structure, simple and convenient to operate, capable of automatically measuring the height and weight of a patient, capable of automatically adjusting the compression force according to the height and weight, automatic in the whole process, free of manual operation, capable of perfectly solving the problem that chest compression effects of different magnitudes are carried out on personnel of different body types, simple, efficient, convenient and fast, and high in practicality, and the workload of medical staff is greatly reduced.

Description

Automatic self-adaptive pressing device for cardiopulmonary resuscitation in emergency department

Technical Field

The invention relates to the technical field of medical emergency treatment, in particular to a self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department.

Background

At present, sudden cardiac arrest refers to sudden cardiac arrest in unexpected situations and times caused by various reasons, so that the effective cardiac pump function and the effective circulation are suddenly stopped, and serious ischemia, hypoxia and metabolic disturbance of systemic tissue cells are caused, if the life can be immediately lost without timely rescuing. The cardiac arrest is different from the cardiac arrest at the end stage of any chronic disease, if correct and effective resuscitation measures are timely taken, the patient is likely to be saved and recovered, once the cardiac arrest happens, if the patient cannot be timely rescued and recovered, irreversible damage to the brain and other important organs of the human body can be caused after 4-6 min, therefore, the cardiopulmonary resuscitation after the cardiac arrest must be immediately carried out on site, the most precious time is won for further rescuing until the life of the patient suffering from the cardiac arrest is saved, and the emergency treatment is generally carried out in emergency department by adopting an external chest compression mode for the cardiac pulmonary resuscitation, but at present, a plurality of problems exist, firstly, the compression force of the patient with different body types needs to be properly adjusted, but common emergency department personnel have difficulty in grasping the compression force, so that the cardiopulmonary resuscitation cannot be achieved due to too small compression amplitude or secondary injury is caused due to too large compression amplitude.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides the self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department, which can automatically measure the height and weight of a patient, automatically adjust the pressing force according to the height and weight, realize full automation without manual operation, perfectly solve the problem of performing external chest pressing effects of different magnitudes on personnel of different body types, greatly lighten the workload of medical staff, and has the advantages of simplicity, high efficiency, convenience, rapidness and strong practicability.

The invention solves the technical problems by adopting the technical scheme that: the self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department comprises a third box body, wherein a first rotating shaft penetrating through the inner wall of the right end of the third box body and in sliding connection with the inner wall of the right end of the third box body is arranged on the left end of the first rotating shaft, a motor fixedly connected with the outer side of the third box body is arranged on the left end of the first rotating shaft, a first half round table is fixedly arranged on the outer side of the first rotating shaft, a second half round table is fixedly connected with the outer side of the first rotating shaft, a first sliding groove is arranged on the outer side of the first rotating shaft, a first auxiliary sliding rod is fixedly arranged on the inner walls of the left end and the right end of the first sliding groove, a fixed block extending into the first sliding groove and in sliding connection with the first sliding groove is fixedly arranged at the bottom of the second half round table, a partition plate is fixedly arranged on the inner wall of the left end and the right end of the third box body, a first box body is fixedly arranged on the top of the partition plate, the first box body is internally and slidably connected with a second box body, the top of the first box body is provided with a fourth chute, the inner wall of the second box body is slidably connected with a lifting plate, the top of the lifting plate is fixedly provided with a first transmission rod penetrating through the top of the second box body and the fourth chute, the first transmission rod can prop against the first semicircular inclined plane and the second semicircular inclined plane, the inner wall of the bottom of the first box body is provided with a second chute, the partition plate is provided with a third chute corresponding to the second chute, the bottom of the lifting plate is fixedly provided with a second transmission rod penetrating through the second chute and the third chute, the inner wall of the bottom of the lifting plate and the bottom of the second box body is fixedly provided with a first spring surrounding the second transmission rod, the right end of the second box body is fixedly provided with a first rack penetrating through the right end of the first box body and being slidably connected with the first rack, the inner walls of the front end and the rear end of the third box body are rotatably connected with a second rotating shaft and a third rotating shaft, the first gear meshed with the first gear is fixedly arranged on the outer side of the second rotating shaft, the second gear meshed with the first gear is fixedly arranged on the outer side of the third rotating shaft, the second gear is meshed with the second rack on the top of the second gear, the moving plate is fixedly arranged on the top of the second rack, a channel penetrated by the first rotating shaft is arranged on the moving plate, the rotary table is rotationally connected on the outer side of the first rotating shaft, the rotary table is rotationally connected with the inner wall of the channel, and the first connecting rod fixedly connected with the rotary table is fixedly arranged on the second half rotary table. The structure can automatically adjust the amplitude of chest compression according to the body types of different people.

For further improvement, a first supporting plate is fixedly arranged on the partition plate, and the first rack and the second rack penetrate through the first supporting plate and are in sliding connection with the first supporting plate.

Further perfecting, second rack top fixed mounting has the second backup pad, rotate in the second backup pad and be connected with the fourth pivot, fourth pivot left end fixed mounting has the third lead screw that passes the movable plate and rather than threaded connection, the fourth pivot right-hand member passes first backup pad and third box right-hand member, the fourth pivot outside has the third gear that is located third box right-hand through spline sliding connection, third box right-hand member is equipped with the second annular spout that encircles the fourth pivot, third gear left end fixed mounting has the first support sleeve that stretches into in the second annular spout and rather than sliding connection, fixed mounting has the stabilizer bar that passes the second backup pad and rather than sliding connection between first backup pad and the first box. This structure acts as a transmission.

Further perfection, third bottom of the case inner wall fixed mounting has the top and the external intercommunication bear the case, bear case inner wall sliding connection has the clamp plate, clamp plate inner wall array is equipped with the stable groove, stable inslot wall sliding connection has the stabilizer, stabilizer bottom fixed mounting has the guide bar with third bottom of the case inner wall fixed connection after passing the stable groove bottom, clamp plate and third bottom of the case array fixed mounting have the third spring that encircles the guide bar, the clamp plate left side is equipped with the hypotenuse, third box left side is equipped with the connecting plate, fixed mounting has the third connecting rod with second box fixed connection after passing third box left end inner wall and first box left end inner wall on the connecting plate, fixed mounting has the fourth connecting rod of pushing against the hypotenuse and being pushed by the hypotenuse after passing third box left end inner wall and bearing the case left end inner wall on the connecting plate.

Further perfects, be equipped with the measurement board on the clamp plate, the measurement board right-hand member is equipped with the lift groove, both ends inner wall is equipped with the direction protruding edge around the lift groove, the third box is equipped with the first lead screw that passes third box right-hand member and bear case right-hand member back and lift groove rotation connection, first lead screw and bear case right-hand member threaded connection, first lead screw left end is equipped with the third annular spout with direction protruding edge sliding connection, the first lead screw outside only is equipped with the screw thread at the part in the third box, first lead screw outside fixed mounting has the fourth gear that is located the third box, third box right-hand member is equipped with the fourth annular spout that encircles first lead screw, fourth gear left end fixed mounting has stretches into fourth annular spout and rather than sliding connection's second support sleeve, pass through synchronous belt drive connection between fourth gear and the third gear.

Further perfecting, a first handle is arranged at the right end of the first screw rod.

Further perfecting, the left end of the third box body is provided with a first threaded hole, the connecting plate is provided with a second threaded hole corresponding to the first threaded hole, and the second threaded hole is connected with a long screw capable of being screwed into the first threaded hole. This structure can prevent the platen from continuing to descend.

Further perfection, second transfer line bottom fixed mounting has the cylinder, cylinder bottom fixed mounting has the removal case of bottom and external intercommunication, remove incasement wall sliding connection has the bottom to pass the pressing block of removal case bottom, it is connected with the second lead screw that passes pressing block and removal case right-hand member to remove the left end rotation of case, second lead screw right-hand member fixed mounting has the second handle.

The application method of the self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department comprises the following steps:

1. preliminary measurement: placing a patient above a pressing plate, pressing the pressing plate by self weight to descend, pushing a fourth connecting rod to move by the pressing plate to move by the inclined edge, driving a connecting plate to move by the fourth connecting rod, driving a third connecting rod to move by the connecting plate, driving a second box to move by the third connecting rod, driving a first transmission rod to slide along the inclined edge of a first half round table by the second box, driving a first rack to move while driving the first rack to move, driving a first gear to rotate, driving a second gear to rotate by the first gear, driving the second rack to move by the first gear, driving a moving plate to move by the second rack, and driving the second half round table to slide on a first rotating shaft by the first connecting rod when moving, so that the outer side of the second half round table is the same as the diameter of the corresponding position of the contact point of the first half round table and the first transmission rod;

2. accurate regulation: the long screw is screwed into the first threaded hole, then the first screw rod is rotated to drive the fourth gear to rotate, the third gear is driven to rotate through the synchronous belt when the fourth gear rotates, the third gear rotates to drive the fourth rotating shaft to rotate, the fourth rotating shaft rotates to drive the third screw rod to rotate, the third screw rod rotates to enable the moving plate to move in a small amplitude, the moving plate moves to drive the second semicircular table to move, the moving distance of the second semicircular table depends on the height of a patient, and therefore the second semicircular table can be matched with the first semicircular table to form cams with different diameters, and people with different weights can form cams with different maximum diameters and minimum diameters so as to adjust the amplitude of chest compression;

3. chest compression: the first rotating shaft is driven by the starting motor to rotate, and at the moment, the cam formed by the first round table and the second round table can push the lifting plate to lift in a rhythmic manner, so that the pressing block is used for pressing chest, and the position of the pressing block, which is fast to press, can be adjusted through the air cylinder and the second screw rod during use, so that the pressing block can be tightly attached to chest of patients with different sizes;

the beneficial effects of the invention are as follows: the chest compression device is simple in structure, simple and convenient to operate, capable of automatically measuring the height and weight of a patient, capable of automatically adjusting the compression force according to the height and weight, automatic in the whole process, free of manual operation, capable of perfectly solving the problem that chest compression effects of different magnitudes are carried out on personnel of different body types, simple, efficient, convenient and fast, and high in practicality, and the workload of medical staff is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of a third annular chute according to the present invention.

Reference numerals illustrate: the bearing box 1, the stabilizing plate 2, the stabilizing slot 3, the guide rod 4, the second support plate 5, the third spring 6, the pressing plate 7, the third box 8, the bevel edge 9, the fourth connecting rod 10, the connecting plate 11, the long screw 12, the second threaded hole 13, the first threaded hole 14, the third connecting rod 15, the first rotating shaft 16, the first half round table 17, the second annular chute 18, the synchronous belt 19, the first support sleeve 20, the third gear 21, the first lead screw 22, the lifting slot 23, the guide flange 24, the measuring plate 25, the second handle 26, the second lead screw 27, the moving box 28, the cylinder 29, the pressing block 30, the third lead screw 31, the fourth chute 32, the second support sleeve 33 the second half round table 34, the fixed block 35, the first auxiliary slide bar 36, the first transmission rod 37, the first box 38, the lifting plate 39, the second box 40, the second transmission rod 41, the first spring 42, the first gear 43, the first rack 44, the stabilizer bar 45, the second rotation shaft 46, the third rotation shaft 47, the second gear 48, the second rack 49, the first support plate 50, the moving plate 51, the turntable 52, the first connecting rod 53, the first handle 54, the fourth gear 55, the fourth annular chute 56, the fourth rotation shaft 57, the partition plate 58, the motor 59, the first chute 60, the second chute 61, the third chute 62, the channel 63, and the third annular chute 64.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

referring to fig. 1, 2, 3: the self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department comprises a third box body 8, wherein the inner wall at the left end of the third box body 8 rotates with a first rotating shaft 16 penetrating through the inner wall at the right end of the third box body 8 and in sliding connection with the inner wall at the right end of the third box body 8, the left end of the first rotating shaft 16 is provided with a motor 59 fixedly connected with the outer side of the third box body 8, the outer side of the first rotating shaft 16 is fixedly provided with a first half round table 17, the outer side of the first rotating shaft 16 is in sliding connection with a second half round table 34, the outer side of the first rotating shaft 16 is provided with a first sliding groove 60, the inner walls at the left end and the right end of the first sliding groove 60 are fixedly provided with first auxiliary sliding rods 36, the bottom of the second half round table 34 is fixedly provided with a fixed block 35 extending into the first sliding groove 60 and in sliding connection with the first auxiliary sliding rods 36 penetrating through the fixed block 35 and in sliding connection with the inner walls at the left end and the right end of the third box body 8, the first box 38 is fixedly arranged at the top of the partition plate 58, the second box 40 is connected inside the first box 38 in a sliding way, the fourth chute 32 is arranged at the top of the first box 38, the lifting plate 39 is connected on the inner wall of the second box 40 in a sliding way, the first transmission rod 37 penetrating through the top of the second box 40 and the fourth chute 32 is fixedly arranged at the top of the lifting plate 39, the first transmission rod 37 can prop against the inclined plane of the first half round table 17 and the inclined plane of the second half round table 34, the second chute 61 is arranged on the inner wall of the bottom of the first box 38, the third chute 62 corresponding to the second chute 61 is arranged on the partition plate 58, the second transmission rod 41 penetrating through the second chute 61 and the third chute 62 is fixedly arranged at the bottom of the lifting plate 39, the first spring 42 surrounding the second transmission rod 41 is fixedly arranged on the inner wall of the bottom of the second box 40, the right end of the second box body 40 is fixedly provided with a first rack 44 which penetrates through the right end of the first box body 38 and is in sliding connection with the first box body, inner walls of front and rear ends of the third box body 8 are rotationally connected with a second rotating shaft 46 and a third rotating shaft 47, the outer side of the second rotating shaft 46 is fixedly provided with a first gear 43 meshed with the first rack 44, the outer side of the third rotating shaft 47 is fixedly provided with a second gear 48 meshed with the first gear 43, the top of the second gear 48 is meshed with a second rack 49, the top of the second rack 49 is fixedly provided with a movable plate 51, a channel 63 penetrated by the first rotating shaft 16 is arranged on the movable plate 51, the outer side of the first rotating shaft 16 is rotationally connected with a rotary disc 52, the rotary disc 52 is rotationally connected with the inner wall of the channel 63, and the second half round table 34 is fixedly provided with a first connecting rod 53 fixedly connected with the rotary disc 52. The first support plate 50 is fixedly mounted on the partition plate 58, and the first rack 44 and the second rack 49 penetrate through the first support plate 50 and are slidably connected with the first support plate 50. The top of the second rack 49 is fixedly provided with a second supporting plate 5, the second supporting plate 5 is rotatably connected with a fourth rotating shaft 57, the left end of the fourth rotating shaft 57 is fixedly provided with a third screw rod 31 penetrating through the moving plate 51 and in threaded connection with the moving plate, the right end of the fourth rotating shaft 57 penetrates through the first supporting plate 50 and the right end of the third box body 8, the outer side of the fourth rotating shaft 57 is slidably connected with a third gear 21 positioned on the right side of the third box body 8 through a spline, the right end of the third box body 8 is provided with a second annular sliding groove 18 encircling the fourth rotating shaft 57, the left end of the third gear 21 is fixedly provided with a first supporting sleeve 20 extending into the second annular sliding groove 18 and in sliding connection with the second annular sliding groove, and a stabilizer bar 45 penetrating through the second supporting plate 5 and in sliding connection with the first box body 38 is fixedly arranged between the first supporting plate 50 and the first box body 38. The inner wall of the bottom of the third box body 8 is fixedly provided with a bearing box 1, the top of the bearing box 1 is communicated with the outside, the inner wall of the bearing box 1 is slidably connected with a pressing plate 7, the inner wall array of the pressing plate 7 is provided with a stabilizing groove 3, the inner wall of the stabilizing groove 3 is slidably connected with a stabilizing plate 2, the bottom of the stabilizing plate 2 is fixedly provided with a guide rod 4 which passes through the bottom of the stabilizing groove 3 and is fixedly connected with the inner wall of the bottom of the third box body 8, the pressing plate 7 and the bottom array of the third box body 8 are fixedly provided with a third spring 6 which surrounds the guide rod 4, the left side of the pressing plate 7 is provided with a bevel edge 9, the left side of the third box body 8 is provided with a connecting plate 11, a third connecting rod 15 which penetrates through the inner wall of the left end of the third box body 8 and the inner wall of the left end of the first box body 38 and is fixedly connected with the second box body 40 is fixedly arranged on the connecting plate 11, and a fourth connecting rod 10 which penetrates through the inner wall of the left end of the third box body 8 and the inner wall of the left end of the bearing box 1, abuts against the bevel edge 9 and can be pushed by the bevel edge 9 is fixedly arranged on the connecting plate 11. The pressure plate 7 is provided with a measuring plate 25, the right end of the measuring plate 25 is provided with a lifting groove 23, the inner walls of the front end and the rear end of the lifting groove 23 are provided with guide ribs 24, the outside of the third box 8 is provided with a first lead screw 22 which penetrates through the right end of the third box 8 and the right end of the bearing box 1 and is rotationally connected with the lifting groove 23, the first lead screw 22 is in threaded connection with the right end of the bearing box 1, the left end of the first lead screw 22 is provided with a third annular chute 64 which is in sliding connection with the guide ribs 24, the outer side of the first lead screw 22 is only provided with threads on the part in the third box 8, a fourth gear 55 which is positioned outside the third box 8 is fixedly arranged on the outer side of the first lead screw 22, the right end of the third box 8 is provided with a fourth annular chute 56 which surrounds the first lead screw 22, the left end of the fourth gear 55 is fixedly provided with a second supporting sleeve 33 which stretches into the fourth annular chute 56 and is in sliding connection with the fourth annular chute, and the fourth gear 55 is in transmission connection with the third gear 21 through a synchronous belt 19. A first handle 54 is mounted at the right end of the first screw 22. The left end of the third box body 8 is provided with a first threaded hole 14, the connecting plate 11 is provided with a second threaded hole 13 corresponding to the first threaded hole 14, and the second threaded hole 13 is connected with a long screw 12 capable of being screwed into the first threaded hole 14. The bottom of the second transmission rod 41 is fixedly provided with an air cylinder 29, the bottom of the air cylinder 29 is fixedly provided with a movable box 28 with the bottom communicated with the outside, the inner wall of the movable box 28 is slidably connected with a pressing block 30 with the bottom penetrating through the bottom of the movable box 28, the left end of the movable box 28 is rotatably connected with a second lead screw 27 penetrating through the pressing block 30 and the right end of the movable box 28, and the right end of the second lead screw 27 is fixedly provided with a second handle 26.

Referring to fig. 1, 2, 3: the application method of the self-adaptive automatic pressing device for cardiopulmonary resuscitation in emergency department comprises the following steps:

1. preliminary measurement: placing a patient above the pressing plate 7, pressing the pressing plate 7 by self weight to descend, pushing the fourth connecting rod 10 to move by the falling of the pressing plate 7 through the inclined edge 9, driving the connecting plate 11 to move by the movement of the fourth connecting rod 10, driving the third connecting rod 15 to move by the movement of the connecting plate 11, driving the second box 40 to move by the movement of the third connecting rod 15, driving the first transmission rod 37 to slide along the inclined edge of the first half round table 17, driving the first rack 44 to move while driving the second box 40 to move, driving the first gear 43 to rotate, driving the second gear 48 to rotate, driving the second rack 49 to move, driving the moving plate 51 to move, and driving the second half round table 34 to slide on the first rotating shaft 16 through the first connecting rod 53 when moving, so that the outer side of the second half round table 34 is the same as the diameter of the corresponding position of the contact point of the first half round table 17 and the first transmission rod 37;

2. accurate regulation: the long screw 12 is screwed into the first threaded hole 14, then the first screw 22 is rotated to drive the fourth gear 55 to rotate, the fourth gear 55 drives the third gear 21 to rotate through the synchronous belt 19 when rotating, the third gear 21 drives the fourth rotating shaft 57 to rotate, the fourth rotating shaft 57 drives the third screw 31 to rotate, the third screw 31 rotates to enable the moving plate 51 to move in a small amplitude, the moving plate 51 moves to drive the second half round table 34 to move, the moving distance of the second half round table 34 is dependent on the height of a patient, and thus the second half round table 34 can form cams with different diameters by matching with the first half round table 17, and the cams with different maximum diameters and minimum diameters are formed according to people with different weights so as to conveniently adjust the amplitude of chest compression;

3. chest compression: the starting motor 59 drives the first rotating shaft 16 to rotate, and at the moment, the cam formed by the first round table 17 and the second round table 34 can push the lifting plate 39 to lift in a rhythmic manner, so that the pressing block 30 is pressed outside the chest, and the position of the pressing block 30 can be adjusted through the air cylinder 29 and the second screw rod 27 when the chest pressing device is used, so that the pressing block 30 can be clung to chest of patients with different body types.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the invention.

Claims (1)

1. The utility model provides an emergency department is with automatic press device of cardiopulmonary resuscitation self-adaptation, includes third box (8), characterized by: the inner wall of the left end of the third box body (8) rotates to be provided with a first rotating shaft (16) penetrating through the inner wall of the right end of the third box body (8) and being in sliding connection with the first rotating shaft, the left end of the first rotating shaft (16) is provided with a motor (59) fixedly connected with the outer side of the third box body (8), the outer side of the first rotating shaft (16) is fixedly provided with a first half round table (17), the outer side of the first rotating shaft (16) is in sliding connection with a second half round table (34), the outer side of the first rotating shaft (16) is provided with a first sliding groove (60), the inner walls of the left end and the right end of the first sliding groove (60) are fixedly provided with a first auxiliary sliding rod (36), the bottom of the second half round table (34) is fixedly provided with a fixed block (35) extending into the first sliding groove (60) and being in sliding connection with the first sliding groove, the first auxiliary sliding rod (36) penetrates through the fixed block (35) and is in sliding connection with the third box body (8), the inner walls of the left end and the right end of the third box body (8) are fixedly provided with a partition plate (58), the top of the partition plate (58) is fixedly provided with a first sliding groove (38), the inner wall of the first sliding groove (38) is fixedly provided with a first sliding groove (38), the inner wall (40) is connected with a second sliding plate (40), the lifting plate (39) is fixedly provided with a first transmission rod (37) penetrating through the top of the second box body (40) and the fourth sliding groove (32), the first transmission rod (37) can prop against the inclined surface of the first half round table (17) and the inclined surface of the second half round table (34), the inner wall of the bottom of the first box body (38) is provided with a second sliding groove (61), the partition plate (58) is provided with a third sliding groove (62) corresponding to the second sliding groove (61), the bottom of the lifting plate (39) is fixedly provided with a second transmission rod (41) penetrating through the second sliding groove (61) and the third sliding groove (62), the lifting plate (39) and the inner wall of the bottom of the second box body (40) are fixedly provided with a first spring (42) surrounding the second transmission rod (41), the right end of the second box body (40) is fixedly provided with a first sliding groove (44) penetrating through the right end of the first box body (38) and being in sliding connection with the second sliding groove, the front and rear inner wall of the partition plate (58) is rotatably connected with a second sliding groove (46) and a third gear (47), the second gear (46) is fixedly provided with a second rack (48) meshed with a second rotating shaft (48), the second gear (48) is fixedly meshed with the second rotating shaft (48), the utility model discloses a sliding chute type hydraulic control device, which is characterized in that a movable plate (51) is fixedly arranged at the top of a second rack (49), a channel (63) penetrated by a first rotating shaft (16) is arranged on the movable plate (51), a rotary table (52) is rotationally connected to the outer side of the first rotating shaft (16), the rotary table (52) is rotationally connected with the inner wall of the channel (63), a first connecting rod (53) fixedly connected with the rotary table (52) is fixedly arranged on a second semi-circular table (34), a first supporting plate (50) is fixedly arranged on a partition plate (58), the first rack (44) and the second rack (49) penetrate through the first supporting plate (50) and are in sliding connection with the first supporting plate, a second supporting plate (5) is fixedly arranged at the top of the second rack (49), a fourth rotating shaft (57) is rotationally connected to the second supporting plate (5), a third screw (31) penetrating through the movable plate (51) and in threaded connection with the second semi-circular table (34), the right end of the fourth rotating shaft (57) penetrates through the first supporting plate (50) and a third box (8), the right end of the fourth rotating shaft (57) is provided with a third sliding chute (8) and is arranged at the right end of the third rotating shaft (8) around the third rotating shaft (8), the utility model discloses a three-dimensional box, including first gear (21) and second annular chute (18), third gear (21) left end fixed mounting has first supporting sleeve (20) that stretches into in second annular chute (18) and rather than sliding connection, fixed mounting has stabilizer bar (45) that pass second backup pad (5) and rather than sliding connection between first backup pad (38), third box (8) bottom inner wall fixed mounting has carrier box (1) of top and external intercommunication, carrier box (1) inner wall sliding connection has clamp plate (7), clamp plate (7) inner wall array is equipped with stabilizer groove (3), stabilizer groove (3) inner wall sliding connection has stabilizer plate (2), stabilizer plate (2) bottom fixed mounting has guide bar (4) that pass behind stabilizer groove (3) bottom and third box (8) bottom inner wall fixed connection, clamp plate (7) and third box (8) bottom array fixed mounting have third spring (6) that encircle guide bar (4), clamp plate (7) left side is equipped with hypotenuse (9), third box (8) inner wall (11) are equipped with side (11) and third box (8) inner wall fixed connection board (40) are passed on the left side and are connected with third connecting plate (40), the utility model discloses a four-way valve, including connecting plate (11), bearing case (1), first lead screw (22) that the left end inner wall of connecting plate (11) passed third box (8) and bear case (1) left end inner wall back support hypotenuse (9) and can be pushed by hypotenuse (9), be equipped with on clamp plate (7) and measure board (25), it is equipped with lift groove (23) to measure board (25) right-hand member, both ends inner wall is equipped with direction protruding edge (24) around lift groove (23), the first lead screw (22) that pass third box (8) right-hand member and bear case (1) right-hand member back and lift groove (23) rotation connection are gone up in the outside, first lead screw (22) and bear case (1) right-hand member threaded connection, first lead screw (22) left end be equipped with direction protruding edge (24) sliding connection's third annular chute (64), the part of first lead screw (22) outside only in third box (8) is equipped with the screw thread, first lead screw (22) outside fixed mounting is located third box (8) right-hand member and is equipped with fourth lead screw (55) that the fourth lead screw (55) is connected with fourth end (56) that the fourth lead screw (55) is gone into in the fourth end of the annular gear (56), the novel portable electronic device is characterized in that the fourth gear (55) and the third gear (21) are connected through a synchronous belt (19) in a transmission mode, a first handle (54) is installed at the right end of the first screw rod (22), a first threaded hole (14) is formed in the left end of the third box body (8), a second threaded hole (13) corresponding to the first threaded hole (14) is formed in the connecting plate (11), a long screw (12) capable of being screwed into the first threaded hole (14) is connected to the second threaded hole (13) in a threaded mode, an air cylinder (29) is fixedly installed at the bottom of the second transmission rod (41), a movable box (28) with the bottom communicated with the outside is fixedly installed at the bottom of the air cylinder (29), a pressing block (30) with the bottom penetrating through the bottom of the movable box (28) is connected to the inner wall of the movable box (28) in a sliding mode, a second screw rod (27) penetrating through the pressing block (30) and the right end of the movable box (28) is connected to the left end of the movable box (28) in a rotating mode, and a second handle (26) is fixedly installed at the right end of the second screw rod (27).