CN219439747U

CN219439747U - Medical trolley

Info

Publication number: CN219439747U
Application number: CN202320438647.7U
Authority: CN
Inventors: 姚琳; 钟超; 叶桂荣
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-01
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a medical trolley, which comprises a trolley body, wherein a driving mechanism is arranged at the bottom of the trolley body and comprises a bottom shell, supporting legs with universal wheels are arranged at the bottom of the bottom shell, threaded shafts are movably arranged at two sides of an inner cavity of the bottom shell, a servo motor is arranged at the outer side of the bottom shell, an output end of the servo motor stretches into the inner cavity of the bottom shell to be connected with one end of the threaded shaft, a scissor-type movable connecting rod is connected to the threaded shaft through a threaded sleeve, and the upper end of the movable connecting rod penetrates out of the top wall of the bottom shell and is movably connected with the bottom of the trolley body through a guide sliding rail. The utility model is convenient for adjusting the height of the equipment, so that the transport efficiency is not affected in certain occasions needing to adjust the height.

Description

Medical trolley

Technical Field

The utility model relates to a medical trolley.

Background

In the therapeutic transport of patients, it is often necessary to use a medical trolley to assist in the transport. The utility model patent of patent application publication number CN209187332U discloses a medical trolley. The adopted technical scheme is as follows: the utility model provides a trolley for medical treatment, the on-line screen storage device comprises a base, the center department fixedly connected with support column at base top, the board is placed to the top fixedly connected with of support column, place the board and have hollow inner chamber and first spout has all been seted up to the top and the bottom of inner chamber, place the inner chamber middle part of board and have linked firmly the first electric telescopic handle that can stretch out to both ends, be located the both ends of first electric telescopic handle in the inner chamber of placing the board and all be provided with first fixed block, first fixed block is all in first spout through first slider sliding connection, two first fixed blocks are connected with the both ends of first electric telescopic handle respectively, the outside fixedly connected with clamping lever of first fixed block, the both sides of placing the board bottom all have the expansion plate through two hinge swing joint, the draw-in groove that the cooperation clamping lever used has been seted up at the top of expansion plate inner chamber.

The medical trolley can enlarge the use area of the placing plate, is convenient for conveying patients by the medical trolley, and solves the problem that the existing medical trolley can not be telescopically adjusted.

However, the device still has some drawbacks in practical use, and obviously, in the use process, the height of the device is generally inconvenient to adjust, so that in certain occasions where the height needs to be adjusted, the device is easy to have a certain influence on the transportation efficiency.

Therefore, it is necessary to invent a medical cart to solve the above problems.

Disclosure of Invention

The utility model aims to provide a medical trolley which is convenient for adjusting the height of equipment, so that the medical trolley does not influence the transfer efficiency in certain occasions needing to adjust the height.

The support device has the advantages of being convenient to adjust the height and capable of extending the support area, and solves the problems that the height adjusting step is complicated and the whole support area is not capable of being extended and adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical shallow, includes the automobile body, the bottom of automobile body is provided with actuating mechanism, and actuating mechanism includes the drain pan, and there is the supporting leg of taking the universal wheel drain pan bottom, and the inner chamber both sides movable mounting of drain pan has the screw mandrel, and there is servo motor the outside of drain pan, and servo motor's output stretches into the inner chamber of drain pan and is connected with the one end of screw mandrel, is connected with the movable connecting rod of scissors through the thread bush on the screw mandrel, and the upper end of movable connecting rod runs through outside stretching out the roof of drain pan and pass through direction slide rail swing joint with the automobile body bottom.

Preferably, the upper side and the lower side of the movable connecting rod are both movably connected with movable shafts, one side, far away from the movable connecting rod, of each movable shaft is movably connected with the threaded sleeve through a rotating shaft, the threaded sleeve on the lower side of the movable connecting rod is in threaded connection with the threaded shaft, and the joint of the top of the threaded sleeve on the upper side of the movable connecting rod and the bottom of the vehicle body is movably connected through the guide sliding rail.

Preferably, the top of the bottom shell is provided with a sliding hole, and the movable connecting rod extends out of the sliding hole.

Preferably, the side surface of the bottom shell is movably connected with a movable door through a hinge, and the outer side surface of the movable door is provided with a handle.

Preferably, the four corners of drain pan bottom all weld the supporting leg, and the bottom of supporting leg is connected with the universal wheel through the bolt.

Preferably, one end of the vehicle body is provided with an extension mechanism, the extension mechanism comprises a threaded connection plate fixed on the side face of the vehicle body, a threaded rod is installed on the threaded connection plate in a penetrating mode, an extension plate extending out of the end portion of the vehicle body is sleeved in an inner cavity of the vehicle body, a first vertical plate is fixed at the tail end of the extension plate, one end of the threaded rod is a rotating operation end, and the other end of the threaded rod is movably connected with the first vertical plate through a movable bearing.

Preferably, one end of the threaded rod is fixed with a rotating seat, a handle is fixed on the surface of the rotating seat far away from the threaded rod, a connecting plate is fixed on the side face of the first vertical plate, and the other end of the threaded rod is movably connected with the connecting plate through a movable bearing.

Preferably, the other end and the two sides of the vehicle body are provided with limiting mechanisms, each limiting mechanism comprises a fixed plate fixed on the vehicle body and a second vertical plate fixed on the other end of the vehicle body, two ends of a connecting shaft are movably arranged on the fixed plate and the second vertical plate through bearings, connecting sleeves are fixedly sleeved on two sides of the surface of the connecting shaft, a magnetic suction rod is welded at the top of each connecting sleeve, and magnetic suction seats matched with the magnetic suction rod are fixed on two sides of each second vertical plate.

Preferably, the magnetic attraction seat is perpendicular to the second vertical plate, the connecting sleeve comprises a sleeve body and two vertical rods, the sleeve body is sleeved on the connecting shaft, the lower ends of the two vertical rods are fixed on the sleeve body, and the upper ends of the two vertical rods are fixed on the magnetic attraction rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the cooperation of drain pan, screw spindle, servo motor, thread bush and movable connecting rod, be convenient for adjust the height of equipment for it is in certain occasion that needs height-adjusting, does not influence transportation efficiency.

2. Through the cooperation of connecting plate, threaded rod, threaded connection board and rotation seat, can be convenient for the staff drive the extension board through screw drive to be convenient for adjust the area of support of automobile body, so as to adapt to the patient of different co-altitude.

3. According to the utility model, through the cooperation of the second vertical plate, the magnetic suction seat, the magnetic suction rod, the connecting sleeve, the connecting shaft, the movable door and the extension mechanism, the two sides of the vehicle body can be conveniently limited, falling can be prevented, and the magnetic suction rod can be held by both hands when a patient lies on the vehicle body, so that the transportation comfort level of the patient is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure of the present utility model;

FIG. 3 is a schematic top perspective view of a partial structure of the present utility model;

fig. 4 is a schematic perspective bottom view of a partial structure of the present utility model.

In the figure: the device comprises a vehicle body 1, an extension plate 2, a first vertical plate 3, a connecting plate 4, a threaded rod 5, a threaded connecting plate 6, a bottom shell 7, a servo motor 8, a threaded sleeve 9, a movable connecting rod 10, a movable shaft 11, a sliding hole 12, a second vertical plate 13, a magnetic suction seat 14, a magnetic suction rod 15, a connecting sleeve 16, a connecting shaft 17, a movable door 18, an extension mechanism 19, a threaded shaft 20, a driving mechanism 21, a limiting mechanism 22 and a fixed plate 23.

Description of the embodiments

Referring to fig. 1-4, a medical cart includes a cart body 1, a driving mechanism 21 is disposed at the bottom of the cart body 1, and the driving mechanism 21 includes a bottom shell 7.

The lower part of the outer surface on the right side of the bottom shell 7 is connected with a servo motor 8 through a bolt, the output end on the left side of the servo motor 8 penetrates through the inner cavity of the bottom shell 7, the left side wall and the right side wall of the inner cavity of the bottom shell 7 are provided with a threaded shaft 20 through bearings, and the right end of the threaded shaft 20 is connected with the output end on the left side of the servo motor 8.

The servo motor 8 is an engine for controlling mechanical elements to run in a servo system, is an indirect speed change device for a supplementary motor, the servo motor 8 can control speed, position accuracy is very accurate, voltage signals can be converted into torque and rotating speed to drive a control object, the rotating speed of a rotor of the servo motor 8 is controlled by input signals and can quickly react, the servo motor 8 is used as an executing element in an automatic control system, and has the characteristics of small electromechanical time constant, high linearity and the like, and can convert received electric signals into angular displacement or angular speed output on a motor shaft and is divided into two major types of direct current and alternating current servo motors.

The top of screw thread axle 20 is provided with movable connecting rod 10, and movable connecting rod 10 is scissor type structure, and the upper and lower both sides of movable connecting rod 10 all swing joint has movable shaft 11, and the movable shaft 11 of movable connecting rod 10 downside is kept away from the one side of movable connecting rod 10 and is had screw thread cover 9 through pivot swing joint, screw thread cover 9 suit at screw thread axle 20 surface and with screw thread axle 20's surface threaded connection. The connection part of the top of the thread bush 9 on the upper side of the movable connecting rod 10 and the bottom of the vehicle body 1 is movably connected through a guide sliding rail.

Support legs are welded at four corners of the bottom shell 7, and the equipment can be balanced and supported by arranging the support legs, so that the overall support stability of the equipment is improved. The bottom of supporting leg has the universal wheel through bolted connection, through setting up the universal wheel, can be convenient for improve the support flexibility of this equipment to the medical personnel of being convenient for promote it.

The top of the bottom shell 7 is provided with a slide hole 12, and the upper part of the movable connecting rod 10 and the threaded sleeve 9 connected with the upper end extend out of the slide hole 12.

Both sides of the bottom of the front side of the bottom shell 7 are movably connected with a movable door 18 through hinges, and the front side of the top of the movable door 18 is welded with a handle. By providing the movable door 18, a user can be facilitated to open and close, thereby repairing the inside of the movable door when a problem occurs.

The right side of automobile body 1 front side is provided with extension mechanism 19, and extension mechanism 19 includes threaded connection board 6, and threaded connection board 6 is close to one side and the welding of automobile body 1, and the right side inner chamber cover of automobile body 1 is equipped with extension board 2, and extension board 2 stretches out the right side of automobile body 1 outside, and the right side welding of extension board 2 has first riser 3.

Threaded rod 5 is installed to run through on the threaded connection board 6, and the left side welding of threaded rod 5 has the rotation seat, and the left side welding of rotation seat has the handle. Through setting up the seat of rotating, can convenient to use person rotates threaded rod 5 to reach the purpose that removes connecting plate 4. The right side of the threaded rod 5 is movably connected with a connecting plate 4 through a movable bearing, and the rear side of the connecting plate 4 is welded with the front side of the first vertical plate 3.

Limiting mechanisms 22 are arranged on the front side and the rear side of the top of the vehicle body 1, each limiting mechanism 22 comprises a fixing plate 23, and the bottom of each fixing plate 23 is welded with the top of the vehicle body 1. The second vertical plate 13 is welded and fixed at the left end of the top of the vehicle body 1, two connecting shafts 17 are arranged at the left side of the extension mechanism 19, and two ends of each connecting shaft 17 are connected to the second vertical plate 13 and the fixed plate 23 through bearings.

The two sides of the surface of the connecting shaft 17 are fixedly sleeved with connecting sleeves 16, and the tops of the connecting sleeves 16 are welded with magnetic suction rods 15. The front and rear sides of the right side of the second vertical plate 13 are welded with magnetic attraction seats 14 matched with the magnetic attraction rods 15. By providing the magnetic attraction seat 14 and the magnetic attraction rod 15, the connection stability between the two can be improved by mutual magnetic attraction.

When the height of the movable connecting rod 10 is required to be adjusted, a user starts the servo motor 8 through the external controller, the output end of the servo motor 8 drives the two threaded sleeves 9 on the lower side of the movable connecting rod 10 to move in opposite directions or in opposite directions through the threaded transmission of the threaded shaft 20, so that the height of the movable connecting rod 10 is adjusted, and the two threaded sleeves 9 on the lower side of the movable connecting rod 10 drive the upper threaded sleeves 9 to move through the movable connecting rod 10, so that the vehicle body 1 is supported.

When the support area needs to be extended, a user can drive the threaded rod 5 to rotate by rotating the rotating seat, and the threaded rod 5 drives the connecting plate 4 to move under the action of the threaded transmission, so that the connecting plate drives the first vertical plate 3 to move, and the purpose of extending the extension plate 2 is achieved.

Claims

1. Medical shallow, including automobile body (1), its characterized in that: the bottom of automobile body (1) is provided with actuating mechanism (21), actuating mechanism (21) are including drain pan (7), there is the supporting leg of taking the universal wheel drain pan (7) bottom, inner chamber both sides movable mounting of drain pan (7) screw shaft (20), the outside of drain pan (7) has servo motor (8), the output of servo motor (8) stretches into the inner chamber of drain pan (7) and is connected with the one end of screw shaft (20), be connected with movable connecting rod (10) of scissors formula through thread bush (9) on screw shaft (20), the upper end of movable connecting rod (10) runs through outside the roof of stretching out drain pan (7) and with automobile body (1) bottom through direction slide rail swing joint.

2. A medical trolley according to claim 1, characterized in that: the upper side and the lower side of the movable connecting rod (10) are both movably connected with movable shafts (11), one side, far away from the movable connecting rod (10), of each movable shaft (11) is movably connected with the threaded sleeve (9) through a rotating shaft, the threaded sleeve (9) on the lower side of the movable connecting rod (10) is in threaded connection with the threaded shaft (20), and the joint of the top of the threaded sleeve (9) on the upper side of the movable connecting rod (10) and the bottom of the vehicle body (1) is movably connected through the guide sliding rail.

3. A medical trolley according to claim 2, characterized in that: a slide hole (12) is formed in the top of the bottom shell (7), and the movable connecting rod (10) extends out of the slide hole (12).

4. A medical trolley according to claim 3, characterized in that: the side face of the bottom shell (7) is movably connected with a movable door (18) through a hinge, and the outer side face of the movable door (18) is provided with a handle.

5. The medical cart of claim 4, wherein: supporting legs are welded at four corners of the bottom shell (7), and universal wheels are connected to the bottoms of the supporting legs through bolts.

6. A medical trolley according to claim 1, characterized in that: one end of automobile body (1) is provided with extension mechanism (19), and extension mechanism (19) are including fixing threaded connection board (6) in automobile body (1) side, run through on threaded connection board (6) and install threaded rod (5), and the inner chamber cover of automobile body (1) is equipped with extension board (2) that stretch out outside automobile body (1) tip, and the end of extension board (2) is fixed with first riser (3), and the one end of threaded rod (5) is the rotation operation end, and the other end of threaded rod (5) has through movable bearing swing joint first riser (3).

7. The medical cart of claim 6, wherein: one end of the threaded rod (5) is fixed with a rotating seat, a handle is fixed on the surface of the rotating seat, which is far away from the threaded rod (5), a connecting plate (4) is fixed on the side face of the first vertical plate (3), and the other end of the threaded rod (5) is movably connected with the connecting plate (4) through a movable bearing.

8. The medical cart of claim 7, wherein: the utility model discloses a vehicle is characterized by comprising a vehicle body (1), wherein a limiting mechanism (22) is arranged at the other end and two sides of the vehicle body (1), the limiting mechanism (22) comprises a fixed plate (23) fixed on the vehicle body (1) and a second vertical plate (13) fixed at the other end of the vehicle body (1), two ends of a connecting shaft (17) are movably arranged on the fixed plate (23) and the second vertical plate (13) through bearings, connecting sleeves (16) are fixedly sleeved on two sides of the surface of the connecting shaft (17), a magnetic suction rod (15) is welded at the top of each connecting sleeve (16), and magnetic suction seats (14) matched with the magnetic suction rod (15) are fixed at two sides of the second vertical plate (13).

9. The medical cart of claim 8, wherein: the magnetic attraction seat (14) is perpendicular to the second vertical plate (13), the connecting sleeve (16) comprises a sleeve body and two vertical rods, the sleeve body is sleeved on the connecting shaft (17), the lower ends of the two vertical rods are fixed on the sleeve body, and the upper ends of the two vertical rods are fixed on the magnetic attraction rod (15).