CN113040828B

CN113040828B - Movable device of ultrasonic diagnostic equipment for ophthalmology

Info

Publication number: CN113040828B
Application number: CN202110428888.9A
Authority: CN
Inventors: 臧新杰; 王强; 袁蒙
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2023-04-25
Anticipated expiration: 2041-04-21
Also published as: CN113040828A

Abstract

The invention discloses a mobile device of an ophthalmic ultrasonic diagnostic device, which relates to the technical field of medical equipment and comprises a bottom plate, wherein the left side and the right side of the upper surface of the bottom plate are fixedly connected with supporting plates, and the opposite surfaces of the two supporting plates are provided with sliding grooves I. This mobile device of ophthalmic ultrasonic diagnostic equipment drives the connecting axle rotation through rocking the rocker, the meshing transmission through bevel gear one and bevel gear two drives the screw rod rotation when the connecting axle rotates, drive connecting plate one through the screw barrel when the screw rod rotates, two connecting plates two and four connecting blocks move down, four limiting plates contact with four universal wheels respectively through four connecting rod one promotion when four connecting blocks move down, the current mobile device can not be effectively fixed equipment when having solved, thereby it is impaired to lead to equipment to drop easily, current device can not carry out effective protection to equipment simultaneously, lead to equipment to produce the impaired problem of collision easily in the removal in-process.

Description

Movable device of ultrasonic diagnostic equipment for ophthalmology

Technical Field

The invention relates to the technical field of medical equipment, in particular to a mobile device of ultrasonic diagnostic equipment for ophthalmology.

Background

The ultrasonic diagnosis is a diagnosis method which applies ultrasonic detection technology to human body, finds diseases by measuring and knowing data and morphology of physiological or tissue structure, and gives prompts, the ultrasonic diagnosis is a noninvasive, painless, convenient and visual effective examination means, especially B ultrasonic, has wide application and great influence, is used with X-ray, CT and magnetic resonance imaging and is called as 4-big medical imaging technology, in ophthalmic examination, the ultrasonic diagnosis equipment is often required to be used for examining patients, the mobile device is required to be used for transferring and moving the equipment when the ultrasonic diagnosis equipment is used, the existing mobile device cannot be used for effectively fixing the equipment, so that the equipment is easy to drop and damage, meanwhile, the existing device cannot effectively protect the equipment, and the equipment is easy to collide and damage in the moving process.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a mobile device of an ophthalmic ultrasonic diagnostic device, which solves the problems that the existing mobile device cannot effectively fix the device when in use, so that the device is easy to drop and damage, and the existing device cannot effectively protect the device, so that the device is easy to collide and damage in the moving process.

(II) technical scheme

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a mobile device of ophthalmic ultrasonic diagnostic equipment, includes the bottom plate, the equal fixedly connected with backup pad in bottom plate upper surface left and right sides, two spout one has all been seted up on the backup pad opposite surface, the equal fixedly connected with of board left and right sides is placed in spout one in the difference sliding connection, place board bottom surface left and right sides all fixedly connected with one end of spring, two the other end of spring is fixedly connected with on two spout downside inner walls respectively, place board upper surface and seted up spout three, spout three sliding connection has two mounts, two all seted up two spouts four on the mount, four spout four two pairs of and respectively sliding connection have two connecting plates four front and back both ends, bottom plate upside inner wall four corners department equal fixedly connected with universal wheel, four the universal wheel bottom all passes the notch and extends to the bottom plate downside in a lump.

Preferably, two ends of a spring II are fixedly connected to the front side and the rear side of the four bottom surfaces of the two connecting plates, the other ends of the two springs II are respectively and fixedly connected to the inner wall of the lower side of the sliding groove, and the two connecting plates are respectively and movably connected with the left end and the right end of the clamping plate.

Preferably, the bottom surfaces of the two fixing frames are fixedly connected with three ends of a connecting plate, the three other ends of the two connecting plates penetrate through a notch II and extend to the lower side of the placing plate, and the notch II is arranged on the bottom surface of the placing plate and is communicated with the chute III.

Preferably, the left side fixedly connected with a fixed cylinder on the three right sides of the connecting plate, movable connection has dead lever one end in the fixed cylinder, the dead lever other end fixed connection is on the three left sides of right side connecting plate, a plurality of screw thread grooves have been seted up on the dead lever bottom surface, one of them screw thread groove internal thread connection has screw one end, the screw other end passes fixed cylinder bottom surface and extends to its outside.

Preferably, the left side and the right side of the upper surface of the placing plate are provided with a second sliding groove, two sliding blocks are connected in the second sliding groove in a sliding way, the upper surface of each sliding block is hinged with one end of a second connecting rod, the other ends of the two connecting rods are respectively hinged to opposite surfaces of two supporting plates, and the two sliding grooves and the two sliding blocks are in T-shaped arrangement.

Preferably, the inner wall of the upper side of the bottom plate is fixedly connected with eight fixing plates, the eight fixing plates are pairwise and are respectively fixedly connected with four sliding rods, the four sliding rods are uniformly and slidably connected with sliding sleeves, the four sliding sleeve bottom surfaces are uniformly and fixedly connected with limiting plates, the four limiting plates are laterally hinged with one ends of connecting rods, the four connecting rods are hinged with the bottom surfaces of four connecting blocks respectively, the top ends of the four connecting blocks penetrate through the upper surface of the bottom plate, and the four connecting blocks are pairwise and fixedly connected with two connecting plates respectively.

Preferably, two opposite surfaces of the connecting plates are respectively and fixedly connected with left and right ends of the connecting plate I, a threaded cylinder is fixedly connected in the connecting plate I and is in threaded connection with a screw rod, an optical axis at the bottom end of the screw rod is movably connected onto the upper surface of the bottom plate through a rolling bearing, a bevel gear II is fixedly connected onto the upper end of the screw rod, a bevel gear I is connected onto the bevel gear II in a meshed manner, the bevel gear I is fixedly connected onto the left end of a connecting shaft, and the other end of the connecting shaft penetrates through a right side supporting plate and is fixedly connected with a rocker.

A method of using a mobile device of an ophthalmic ultrasonic diagnostic apparatus, comprising the steps of:

a1, when the device is used for moving ultrasonic diagnostic equipment, a user firstly rotates a rocker backwards to drive a connecting shaft to rotate forwards, a screw rod is driven to rotate forwards through meshing transmission of a bevel gear I and a bevel gear II when the connecting shaft rotates forwards, a connecting plate I, two connecting plates II and four connecting blocks are driven by a threaded cylinder when the screw rod rotates forwards, four sliding sleeves are pushed to move to the left side and the right side of a bottom plate respectively through four connecting rods I when the four connecting blocks move downwards, four limiting plates are driven to contact with four universal wheels respectively when the four sliding sleeves move, and the rocker is stopped rotating after the limiting plates limit the universal wheels;

a2, at the moment, a user pulls the clamping plate upwards, the clamping plate drives the two connecting plates to move upwards in four directions, the four springs are pulled to extend to generate tension when the two connecting plates move upwards in four directions, then the user places equipment to be moved on the placing plate between the two fixing frames, the clamping plate is loosened after the equipment is placed stably, at the moment, the two connecting plates are driven to move downwards by the four springs to clamp and fix the equipment longitudinally, then the user rotates the screw to enable the screw to be separated from the thread groove on the fixing rod, and at the moment, the user pushes the two fixing frames to move relatively;

a3, driving the two connecting plates to slide along the clamping plates when the two fixing frames relatively move, stopping pushing the fixing frames when the two fixing frames are respectively in close contact with the left side and the right side of the equipment, at the moment, enabling a user to connect a screw with a thread groove at the corresponding position, enabling the four limiting plates to be separated from four universal wheels respectively by rotating a rocker forwards, at the moment, enabling a user pushing device to move to transport the equipment, repeating the step of fixing the four universal wheels after the equipment is transported to a target place, and then pulling the clamping plates upwards to enable the clamping plates to be separated from the equipment, and taking down the equipment after the screw is separated from a fixing rod and pulling the two fixing frames to be separated from the equipment.

(III) beneficial effects

The invention has the beneficial effects that:

1. this mobile device of ophthalmic ultrasonic diagnostic equipment drives the connecting axle through rocking the rocker and rotates, and the meshing transmission through bevel gear one and bevel gear two drives the screw rod rotation when the connecting axle rotates, drives connecting plate one, two connecting plates two and four connecting blocks and moves down through the screw barrel when the screw rod rotates, and four limiting plates are contacted with four universal wheels respectively through four connecting rod one promotion when four connecting blocks move down to utilize four limiting plates to fix four universal wheels, and then the device receives external force to produce when handling equipment and remove and lead to equipment to drop impaired, and then increased the practicality and the security of the device.

2. The moving device of the ultrasonic diagnostic equipment for the ophthalmology is characterized in that the left end and the right end of the placing plate are respectively connected in the first sliding grooves, the first springs are arranged to respectively connect the two placing plates with the first sliding grooves, so that the placing plates are buffered and damped by the aid of the elasticity of the first springs, the equipment is prevented from being damaged due to collision caused by bumping when the equipment is moved by the device, and the protection effect of the device on the equipment is further improved.

3. This mobile device of ophthalmic ultrasonic diagnostic equipment is through setting up two mounts on placing the board to set up two connecting plates three, a fixed section of thick bamboo, dead lever and screw are connected two mounts, thereby convenient to use person utilizes two mounts to carry out horizontal centre gripping to equipment when mobile device and fixes, simultaneously through setting up four first and splint of spring, thereby utilize the pulling force of a plurality of first spring to drive splint to carry out vertical centre gripping to equipment and fix, and then avoid equipment production to collide with or drop when utilizing the device mobile device, and then further increased the practicality of the device, simultaneously through with two mount sliding connection in spout three, and with splint swing joint in two connecting plates four, thereby convenient to use person adjusts the interval of two mounts according to the equipment size, and then make the device fix the equipment of different specifications, and then improved the suitability of the device.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the structure of the present invention a.

In the figure: 1 a bottom plate, 2 universal wheels, 3 fixing plates, 4 notch I, 5 limiting plates, 6 sliding rods, 7 connecting rod I, 8 screw rods, 9 connecting plate I, 10 connecting plate II, 11 connecting blocks, 12 connecting shafts, 13 sliding sleeves, 14 supporting plates, 15 spring I, 16 sliding grooves I, 17 placing plates, 18 sliding grooves II, 19 connecting rod II, 20 connecting plate III, 21 fixing frames, 22 connecting plate IV, 23 fixing rods, 24 sliding grooves III, 25 fixing cylinders, 26 notch II, 27 clamping plates, 28 spring II, 29 sliding grooves IV, 30 sliding blocks, 31 bevel gears I, 32 bevel gears II, 33 screws, 34 thread grooves and 35 thread cylinders.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-3, the present invention provides a technical solution: a moving device of an ophthalmic ultrasonic diagnostic device comprises a bottom plate 1, support plates 14 are fixedly connected to the left and right sides of the upper surface of the bottom plate 1, first slide grooves 16 are formed on the opposite surfaces of the two support plates 14, first springs 15 are fixedly connected to the left and right ends of the first slide grooves 16, one ends of the first springs 15 are fixedly connected to the left and right sides of the bottom surface of the first slide grooves 17, the other ends of the first springs 15 are fixedly connected to the inner walls of the lower sides of the first slide grooves 16, the first springs 15 are arranged to respectively connect the first slide grooves 17 with the first slide grooves 16, the first springs 17 are buffered and damped by the elasticity of the first springs 16, the device is prevented from being damaged due to collision when moving the device, three slide grooves 24 are formed on the upper surface of the first slide grooves 17, two fixing frames 21 are slidably connected in the three slide grooves 24, the distance between the two fixing frames 21 is adjusted by a user according to the size of the device, the device can be connected to the first universal wheels 29 and the four universal wheels 2 are connected to the four side of the bottom plate 2 by the four universal wheels 2, the four wheels 2 are connected to the four side of the bottom plate 2, the four wheels 2 are fixedly connected to the two ends of the bottom plate 2, and the four universal wheels 2 are connected to the bottom plate 2 are fixedly connected to the two sides of the bottom plate 2, the other ends of the two springs II 28 are respectively and fixedly connected to the inner wall at the lower side of the sliding groove IV 29, the four springs II 28 are arranged to connect the two connecting plates IV 22 with the four sliding grooves IV 29, thereby utilizing the tension of the four springs II 28 to drive the connecting plates IV 22 and the clamping plates 27 to clamp and fix equipment, the two connecting plates IV 22 are respectively and movably connected with the left end and the right end of the clamping plates 27, one end of the connecting plate III 20 is fixedly connected to the bottom surface of the two fixing frames 21, the other ends of the two connecting plates III 20 respectively pass through the notch II 26 and extend to the lower side of the placing plate 17, the notch II 26 is arranged on the bottom surface of the placing plate 17 and is communicated with the sliding groove III 24, the right side surface of the left side connecting plate III 20 is fixedly connected with a fixing cylinder 25, one end of a fixing rod 23 is movably connected in the fixing cylinder 25, the other end of the fixing rod 23 is fixedly connected to the left side surface of the right side connecting plate III 20, the bottom surface of the fixed rod 23 is provided with a plurality of thread grooves 34, one end of a screw 33 is connected with the inner thread of one thread groove 34, the bottom surfaces of the two fixed brackets 21 are respectively provided with a connecting plate III 20, the fixed cylinder 25 and the fixed rod 23 are arranged to connect the two connecting plates III 20, thereby the two fixed brackets 21 are fixed by the screw 33, the fixed rod 23 and the fixed cylinder 25, the two fixed brackets 21 are further used for transversely clamping and fixing equipment, the other end of the screw 33 passes through the bottom surface of the fixed cylinder 25 and extends to the outer side of the fixed cylinder, the left side and the right side of the upper surface of the placing plate 17 are respectively provided with a sliding groove II 18, sliding blocks 30 are respectively connected in the two sliding grooves II 18 in a sliding way, the upper surfaces of the two sliding blocks 30 are respectively hinged with one ends of connecting rods II 19, the other ends of the two connecting rods II 19 are respectively hinged on opposite surfaces of the two supporting plates 14, the placing plate 17 and the supporting plates 14 are connected by arranging the two connecting rods II 19, thereby utilizing two connecting rods II 19 to further fixedly support the placing plate 17, further improving the stability of the placing plate 17, two sliding grooves II 18 and two sliding blocks 30 are all T-shaped, the inner wall of the upper side of the bottom plate 1 is fixedly connected with eight fixing plates 3, the eight fixing plates 3 are pairwise and are respectively fixedly connected with four sliding rods 6, sliding sleeves 13 are respectively and slidably connected with the four sliding rods 6, limiting plates 5 are respectively and fixedly connected with the bottom surfaces of the four sliding sleeves 13, the sliding sleeves 13 are arranged on the limiting plates 5, and the sliding sleeves 13 are slidably connected with the sliding rods 6, so that the sliding rods 6 and the sliding sleeves 13 are utilized to fixedly support the limiting plates 5, further improving the stability of the limiting plates 5 in the moving process, one ends of the connecting rods I7 are hinged on the side surfaces of the four limiting plates 5, the other ends of the four connecting rods I7 are respectively hinged on the bottom surfaces of the four connecting blocks 11, the top ends of the four connecting blocks 11 penetrate through the upper surface of the bottom plate 1, the four connecting blocks 11 are fixedly connected with the two connecting plates 10 in pairs, the opposite surfaces of the two connecting plates 10 are fixedly connected with the left end and the right end of the connecting plate I9 respectively, the inside of the connecting plate I9 is fixedly connected with a threaded cylinder 35, the threaded cylinder 35 is connected with a screw rod 8 in a threaded manner, the optical axis at the bottom end of the screw rod 8 is movably connected with the upper surface of the bottom plate 1 through a rolling bearing, the upper end of the screw rod 8 is fixedly connected with a bevel gear II 32, the bevel gear II 32 is in meshed connection with a bevel gear I31, the bevel gear I31 is fixedly connected with the left end of the connecting shaft 12, the screw rod 8 is driven to rotate through the meshed transmission of the bevel gear I31 and the bevel gear II 32, the connecting plate I9, the two connecting plates 10 and the four connecting blocks 11 are driven to move downwards through the threaded cylinder 35 when the screw rod 8 rotates, when the four connecting blocks 11 move downwards, the four limiting plates 5 are pushed to be in contact with the four universal wheels 2 respectively through the four connecting rods 7, so that the four universal wheels 2 are fixed by the four limiting plates 5, and the other ends of the connecting shafts 12 penetrate through the right supporting plate 14 and are fixedly connected with rocking bars.

a1, when the device is used for moving ultrasonic diagnostic equipment, a user firstly rotates a rocker backwards to drive a connecting shaft 12 to rotate forwards, the connecting shaft 12 drives a screw rod 8 to rotate forwards through meshed transmission of a bevel gear I31 and a bevel gear II 32 when rotating forwards, the screw rod 8 drives a connecting plate I9, two connecting plates II 10 and four connecting blocks 11 through a threaded cylinder 35 when rotating forwards, the four connecting blocks 11 push four sliding sleeves 13 to move towards the left side and the right side of a bottom plate 1 respectively through four connecting rods I7 when moving downwards, the four sliding sleeves 13 drive four limiting plates 5 to contact with four universal wheels 2 respectively when moving, and the rocker stops rotating after the limiting plates 5 limit the universal wheels 2;

a2, at the moment, a user pulls the clamping plate 27 upwards, the clamping plate 27 drives the two connecting plates IV 22 to move upwards, the four springs II 28 are pulled to stretch to generate tension when the two connecting plates IV 22 move upwards, then the user places equipment to be moved on the placing plate 17 between the two fixing frames 21, the clamping plate 27 is loosened after the equipment is placed stably, at the moment, the two connecting plates IV 22 are pulled by the four springs II 28 to drive the clamping plate 27 to move downwards to longitudinally clamp and fix the equipment, then the user rotates the screw 33 to enable the screw 33 to be separated from the thread groove 34 on the fixing rod 23, and at the moment, the user pushes the two fixing frames 21 to move relatively;

a3, the two fixing frames 21 are moved relatively to drive the two connecting plates to slide along the clamping plates 27, when the two fixing frames 21 are respectively in close contact with the left side and the right side of the equipment, the fixing frames 21 are stopped being pushed, at the moment, a user connects the screw 33 with the thread groove 34 at the corresponding position, then the user rotates the rocker forwards to enable the four limiting plates 5 to be separated from the four universal wheels 2 respectively, at the moment, the user pushes the device to move to transfer the equipment, after the equipment is transferred to a target place, the step is repeated to fix the four universal wheels 2, then the clamping plates 27 are pulled upwards to enable the clamping plates 27 to be separated from the equipment, and after the screw 33 is separated from the fixing rod 23, the two fixing frames 21 are pulled to be separated from the equipment, the equipment is taken down.

The invention comprises the following operation steps:

s1, when the device is used for moving ultrasonic diagnostic equipment, a user firstly rotates a rocker backwards to drive a connecting shaft 12 to rotate forwards, the connecting shaft 12 drives a screw rod 8 to rotate forwards through meshed transmission of a bevel gear I31 and a bevel gear II 32 when rotating forwards, the screw rod 8 drives a connecting plate I9, two connecting plates II 10 and four connecting blocks 11 through a threaded cylinder 35 when rotating forwards, the four connecting blocks 11 push four sliding sleeves 13 to move towards the left side and the right side of a bottom plate 1 respectively through four connecting rods I7 when moving downwards, the four sliding sleeves 13 drive four limiting plates 5 to contact with four universal wheels 2 respectively when moving, and the rocker stops rotating after the limiting plates 5 limit the universal wheels 2;

s2, a user pulls the clamping plate 27 upwards at the moment, the clamping plate 27 drives the two connecting plates IV 22 to move upwards, the four springs II 28 are pulled to stretch to generate tension when the two connecting plates IV 22 move upwards, then the user places equipment to be moved on the placing plate 17 between the two fixing frames 21, the clamping plate 27 is loosened after the equipment is placed stably, the two connecting plates IV 22 are pulled by the four springs II 28 to drive the clamping plate 27 to move downwards to longitudinally clamp and fix the equipment, then the user rotates the screw 33 to enable the screw 33 to be separated from the thread groove 34 on the fixing rod 23, and the user pushes the two fixing frames 21 to move relatively;

s3, when the two fixing frames 21 relatively move, the two connecting plates four 22 are driven to slide along the clamping plates 27, when the two fixing frames 21 are respectively in close contact with the left side and the right side of the equipment, pushing of the fixing frames 21 is stopped, at the moment, a user connects the screw 33 with the thread groove 34 at the corresponding position, then the user rotates the rocker forwards to enable the four limiting plates 5 to be separated from the four universal wheels 2 respectively, at the moment, the user pushes the device to move to transfer the equipment, after the equipment is transferred to a target place, the step is repeated to fix the four universal wheels 2, then the clamping plates 27 are pulled upwards to enable the clamping plates 27 to be separated from the equipment, and after the screw 33 is separated from the fixing rod 23, the two fixing frames 21 are pulled to be separated from the equipment, the equipment is taken down.

While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.

Claims

1. A mobile device for an ophthalmic ultrasound diagnostic apparatus, comprising a base plate (1), characterized in that: the two opposite sides of the upper surface of the base plate (1) are fixedly connected with support plates (14), two opposite sides of the support plates (14) are respectively provided with a first chute (16), the left end and the right end of a placing plate (17) are respectively and slidably connected with the left end and the right end of the placing plate (16), the left side and the right side of the bottom surface of the placing plate (17) are respectively and fixedly connected with one end of a first spring (15), the other ends of the two first springs (15) are respectively and fixedly connected to the inner walls of the lower sides of the two first chute (16), the upper surface of the placing plate (17) is provided with a third chute (24), two fixing frames (21) are slidably connected with the third chute (24), two fixing frames (21) are respectively provided with two fourth chutes (29), two pairs of four connecting plates (22) are respectively and slidably connected with the front end and the rear end of each connecting plate, four corners of the inner wall of the upper side of the base plate (1) are respectively fixedly connected with universal wheels (2), and the bottom ends of the four universal wheels (2) penetrate through the first chute (4) and extend to the lower sides of the base plate (1).

One end of a second spring (28) is fixedly connected to the front side and the rear side of the bottom surface of the fourth connecting plate (22), the other end of the second spring (28) is fixedly connected to the inner wall of the lower side of the fourth sliding chute (29), and the left end and the right end of a clamping plate (27) are movably connected to the fourth connecting plate (22) respectively;

one end of a third connecting plate (20) is fixedly connected to the bottom surface of each of the two fixing frames (21), the other end of each of the three connecting plates (20) penetrates through a second notch (26) and extends to the lower side of the placing plate (17), and the second notch (26) is formed in the bottom surface of the placing plate (17) and is communicated with the third sliding groove (24);

the left side is fixedly connected with a fixed cylinder (25) on the right side surface of the third connecting plate (20), one end of a fixed rod (23) is movably connected in the fixed cylinder (25), the other end of the fixed rod (23) is fixedly connected on the left side surface of the third connecting plate (20) on the right side, a plurality of thread grooves (34) are formed in the bottom surface of the fixed rod (23), one end of a screw (33) is connected in one of the thread grooves (34) in a threaded manner, and the other end of the screw (33) penetrates through the bottom surface of the fixed cylinder (25) and extends to the outer side of the bottom surface;

eight fixing plates (3) are fixedly connected to the inner wall of the upper side of the bottom plate (1), the eight fixing plates (3) are fixedly connected with four sliding rods (6) in pairs, sliding sleeves (13) are respectively connected to the four sliding rods (6) in a sliding manner, limiting plates (5) are respectively fixedly connected to the bottom surfaces of the four sliding sleeves (13), one end of a first connecting rod (7) is hinged to each side surface of each limiting plate (5), the other ends of the first connecting rods (7) are respectively hinged to the bottom surfaces of four connecting blocks (11), the top ends of the four connecting blocks (11) penetrate through the upper surface of the bottom plate (1), and the four connecting blocks (11) are respectively connected with two connecting plates (10) in pairs;

two fixedly connected with connecting plate one (9) left and right sides respectively on two connecting plate two (10) opposite faces, fixedly connected with screw thread section of thick bamboo (35) in connecting plate one (9), screw thread section of thick bamboo (35) threaded connection is on screw rod (8), screw rod (8) bottom optical axis department passes through antifriction bearing swing joint on bottom plate (1) upper surface, screw rod (8) upper end fixedly connected with bevel gear two (32), bevel gear two (32) meshing is connected with bevel gear one (31), bevel gear one (31) fixedly connected with is on connecting axle (12) left end, the connecting axle (12) other end passes right side backup pad (14) and fixedly connected with rocker.

2. The mobile device of an ophthalmic ultrasonic diagnostic apparatus according to claim 1, wherein: two sliding grooves (18) are formed in the left side and the right side of the upper surface of the placing plate (17), sliding blocks (30) are connected in the two sliding grooves (18) in a sliding mode, one end of a connecting rod (19) is hinged to the upper surface of each sliding block (30), the other end of each connecting rod (19) is hinged to the opposite surface of each supporting plate (14), and the two sliding grooves (18) and the two sliding blocks (30) are arranged in a T-shaped mode.

3. The method of using a mobile device of an ophthalmic ultrasonic diagnostic apparatus according to claim 1, comprising the following operative steps:

a1, when the device is used for moving ultrasonic diagnostic equipment, a user firstly rotates a rocker backwards to drive a connecting shaft (12) to rotate forwards, the connecting shaft (12) drives a screw rod (8) to rotate forwards through meshed transmission of a bevel gear I (31) and a bevel gear II (32), the screw rod (8) drives a connecting plate I (9), two connecting plates II (10) and four connecting blocks (11) through a threaded cylinder (35) when rotating forwards, the four connecting blocks (11) push four sliding sleeves (13) to move towards the left side and the right side of a base plate (1) respectively through four connecting rods I (7), and the four sliding sleeves (13) drive four limiting plates (5) to contact with four universal wheels (2) respectively when moving, and the limiting plates (5) limit the universal wheels (2) and stop rotating the rocker;

a2, at the moment, a user pulls the clamping plate (27) upwards, the clamping plate (27) drives the two connecting plates (22) to move upwards, the four springs (28) are pulled to extend to generate tension when the two connecting plates (22) move upwards, then the user places equipment to be moved on the placing plate (17) between the two fixing frames (21), the clamping plate (27) is loosened after the equipment is stably placed, at the moment, the two connecting plates (22) are driven by the four springs (28) to move downwards to clamp and fix the equipment longitudinally, then the user rotates the screw (33) to enable the screw (33) to be separated from the thread groove (34) on the fixing rod (23), and at the moment, the user pushes the two fixing frames (21) to move relatively;

a3, the two fixing frames (21) relatively move to drive the two connecting plates to slide along the clamping plates (27), when the two fixing frames (21) are respectively in close contact with the left side and the right side of the equipment, the fixing frames (21) are stopped to be pushed, at the moment, a user connects the screw (33) with the thread groove (34) at the corresponding position, then the user rotates the rocker forwards to enable the four limiting plates (5) to be separated from the four universal wheels (2) respectively, at the moment, the user pushes the device to move to transfer the equipment, after the equipment is transferred to a target place, the step is repeated to fix the four universal wheels (2), then the clamping plates (27) are pulled upwards to enable the clamping plates (27) to be separated from the equipment, and after the screw (33) is separated from the fixing rods (23), the two fixing frames (21) are pulled to be separated from the equipment, the equipment is taken down.