CN219000922U

CN219000922U - Transfer bed

Info

Publication number: CN219000922U
Application number: CN202223366830.5U
Authority: CN
Inventors: 曹涛; 陶克; 计鹏; 张智
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-12
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of medical equipment, in particular to a transfer bed. The utility model comprises a bearing frame, wherein universal wheels are fixed at four end corners of the bottom of the bearing frame, a pushing handle is fixed at one end of the bearing frame, a rectangular groove is formed at one end of the top of the bearing frame, a connecting plate is rotatably connected at one end of the top of the rectangular groove, an angle adjusting mechanism is assembled between the bearing frame and the connecting plate and used for assisting a patient to semi-lie, a speed reducing mechanism is assembled at one end of the bearing frame and used for reducing the speed when the moving speed of the bearing frame is too high. According to the utility model, through the structural design of the angle adjusting mechanism, the device is convenient for assisting a patient in semi-lying, the working efficiency is accelerated, the flexibility of the device is improved, and through the structural design of the speed reducing mechanism, the speed reducing effect is ideal when the patient needs to be moved, and the safety of the device is improved.

Description

Transfer bed

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a transfer bed.

Background

The transfer bed is a medical bed for transferring patients from bed to bed and from ambulance, and generally consists of a bed board, supporting legs and universal wheels at the bottoms of the supporting legs, for example, patients suffering from serious illness or burns, and how to ensure the stable movement of the bed body during the transfer is an important factor for ensuring the safety of the patients during the transfer;

a medical transfer bed as set forth in grant publication number CN215350067U, comprising: a bracket; the slide rail subassembly locates the support, and the slide rail subassembly includes: the first sliding rail is a linear sliding rail; the second sliding rail is a linear sliding rail and is distributed at intervals with the first sliding rail in parallel; the first end of the third sliding rail is connected with the first end of the first sliding rail, and the third sliding rail is an arc-shaped piece which is bent towards the direction where the second sliding rail is positioned; the first end of the fourth sliding rail is connected with the first end of the second sliding rail, and the fourth sliding rail is an arc-shaped piece which is bent towards the direction where the first sliding rail is positioned; the bed board assembly is arranged on the sliding rail assembly and is in sliding connection with the sliding rail assembly, and the bed board assembly can move among a first state, a second state and a third state; the upper end of the supporting leg is connected with the bracket; the roller is arranged at the lower end of the supporting leg and can rotate around the axis direction of the roller;

in summary, the following technical problems exist in the prior art: above-mentioned prior art is in the in-process of using, when receiving the patient from ambulance length, need guarantee under the prerequisite of safety, with the bed quick travel to carry the patient to rescue room and carry out the treatment, if travel speed is too fast, probably make the bed inconvenient control, can cause secondary injury to the patient, when needs to slow down, mainly come the broaching machine with the reduction travel speed through medical personnel's both hands for the deceleration effect is not ideal enough, consequently need one kind can remove and can be convenient for control travel speed's device, for this reason we propose a transfer bed.

Disclosure of Invention

The present utility model is directed to a transfer bed for solving the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a transfer bed, includes the frame that bears, four end angles of frame bottom all are fixed with the universal wheel, the one end of frame that bears is fixed with the pushing handle, rectangular channel has been seted up to the one end at frame top, the one end rotation at rectangular channel top is connected with the connecting plate, be equipped with angle adjustment mechanism between frame and the connecting plate bear, angle adjustment mechanism is used for assisting the patient to carry out half lying, the one end of frame that bears is equipped with reduction gears, reduction gears is used for slowing down when frame travel speed is too fast.

Preferably, the angle adjusting mechanism comprises a transmission assembly and a driving assembly, wherein the transmission assembly is assembled between the rectangular groove and the connecting plate, the driving assembly is assembled between the transmission assembly and the rectangular groove, the transmission assembly is used for carrying out angle adjustment on the connecting plate under the cooperation of the driving assembly, and the driving assembly is used for providing a power source for the angle adjusting mechanism.

Preferably, the transmission assembly comprises a long transmission rod, a rectangular sliding frame, a short transmission rod, a connecting rod and a sliding groove, wherein the long transmission rod is connected to two sides of one end of the inner side of the rectangular groove through pin rotation, the rectangular sliding frame is connected to the top of the long transmission rod in a sliding mode, the rectangular sliding frame is fixed to a connecting plate, the short transmission rod is connected to the middle of the long transmission rod through pin rotation, the connecting rod is fixed to the bottom of the short transmission rod, the sliding groove corresponding to the position of the connecting rod is formed in two sides of the other end of the inner side of the rectangular groove, and the connecting rod is connected to the sliding groove in a sliding mode.

Preferably, the drive assembly includes riser, motor, lead screw and movable block, the one end of the inboard bottom of rectangular channel is fixed with the riser, one side of riser is fixed with the motor, the opposite side of riser is connected with the lead screw through the bearing rotation, the one end of lead screw is connected with rectangular channel rotation through the bearing, the output of motor runs through the riser and is fixed with the lead screw, the outside threaded connection of lead screw has the movable block, the movable block is fixed with two linking rods, the bottom and the rectangular channel sliding connection of movable block.

Preferably, a soft cushion is fixed at the top of the connecting plate.

Preferably, the reducing mechanism comprises a U-shaped frame, a pressing rod, a groove body, a sliding plate, guide rods, connecting springs and a reducing plate, wherein one end of the bearing frame is connected with the U-shaped frame through pin rotation, one end of the U-shaped frame is fixedly provided with the pressing rod, two sides of the bottom of the U-shaped frame are respectively connected with the pressing rod through pin rotation, the bottom of one end of the bearing frame is fixedly provided with the groove body, the inner side of the groove body is slidably connected with the sliding plate, the bottom of the pressing rod is respectively connected with the sliding plate through pins, the guide rods are respectively fixed at two ends of the bottom of the sliding plate, the guide rods are respectively connected with the groove body in a sliding manner, the tops of the connecting springs are respectively fixed with the sliding plate, the bottoms of the connecting springs are respectively fixed with the bottoms of the inner sides of the groove body, and the reducing plate is respectively uniformly distributed at the bottoms of the two guide rods and is provided with a plurality of bulges.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

1. according to the utility model, through the structural design of the angle adjusting mechanism, the device is convenient for assisting a patient in semi-lying, the working efficiency is quickened, and the flexibility of the device is improved.

2. According to the utility model, through the structural design of the speed reducing mechanism, when a moving patient needs to control the moving speed, the speed reducing effect is ideal, and the safety of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a connection structure of a carrier and a rectangular groove according to the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a carrier of the present utility model;

FIG. 4 is a schematic diagram of a connection structure of a tank and a skateboard of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrier; 2. rectangular grooves; 3. a connecting plate; 4. a long transmission rod; 5. a rectangular sliding frame; 6. a short transmission rod; 7. a connecting rod; 8. a chute; 9. a vertical plate; 10. a motor; 11. a screw rod; 12. a moving block; 13. a soft cushion; 14. a U-shaped frame; 15. a compression bar; 16. pressing down a rod; 17. a tank body; 18. a slide plate; 19. a guide rod; 20. a connecting spring; 21. and a speed reducing plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a transfer bed comprises a bearing frame 1, wherein universal wheels are fixed at four end corners of the bottom of the bearing frame 1, a pushing handle is fixed at one end of the bearing frame 1, a rectangular groove 2 is formed in one end of the top of the bearing frame 1, a connecting plate 3 is rotatably connected to one end of the top of the rectangular groove 2, an angle adjusting mechanism is arranged between the bearing frame 1 and the connecting plate 3 and used for assisting a patient to lie halfway, a speed reducing mechanism is arranged at one end of the bearing frame 1 and used for reducing speed when the moving speed of the bearing frame 1 is too high;

the angle adjusting mechanism comprises a transmission assembly and a driving assembly, wherein the transmission assembly is assembled between the rectangular groove 2 and the connecting plate 3, the driving assembly is assembled between the transmission assembly and the rectangular groove 2, the transmission assembly is used for carrying out angle adjustment on the connecting plate 3 under the cooperation of the driving assembly, and the driving assembly is used for providing a power source for the angle adjusting mechanism;

the transmission assembly comprises a long transmission rod 4, a rectangular sliding frame 5, a short transmission rod 6, a connecting rod 7 and a sliding groove 8, wherein both sides of one end of the inner side of the rectangular groove 2 are respectively connected with the long transmission rod 4 through pin rotation, the tops of the long transmission rods 4 are respectively connected with the rectangular sliding frame 5 in a sliding manner, the rectangular sliding frame 5 is respectively fixed with the connecting plate 3, the middle parts of the long transmission rods 4 are respectively connected with the short transmission rod 6 through pin rotation, the connecting rod 7 is respectively fixed at the bottoms of the short transmission rods 6, the sliding groove 8 corresponding to the position of the connecting rod 7 is respectively formed in both sides of the other end of the inner side of the rectangular groove 2, the connecting rod 7 is in sliding connection with the sliding groove 8, when the connecting rod 7 moves along the inner side of the sliding groove 8, the connecting rod 7 drives the short transmission rod 6 to synchronously move, and meanwhile, the short transmission rod 6 pushes the long transmission rod 4 to rotate, so that the tops of the long transmission rods 4 slide along the inner side of the rectangular sliding frame 5, and the angle between the connecting plate 3 and the bearing frame 1 can be changed;

the driving assembly comprises a vertical plate 9, a motor 10, a screw rod 11 and a moving block 12, wherein one end of the inner bottom of the rectangular groove 2 is fixedly provided with the vertical plate 9, one side of the vertical plate 9 is fixedly provided with the motor 10, the other side of the vertical plate 9 is rotatably connected with the screw rod 11 through a bearing, one end of the screw rod 11 is rotatably connected with the rectangular groove 2 through a bearing, the output end of the motor 10 penetrates through the vertical plate 9 and is fixedly connected with the screw rod 11, the outer side of the screw rod 11 is in threaded connection with the moving block 12, the moving block 12 is fixedly connected with two connecting rods 7, the bottom of the moving block 12 is in sliding connection with the rectangular groove 2, and when the motor 10 is started, the output end of the motor 10 drives the screw rod 11 to rotate, and the moving block 12 is in threaded connection with the rectangular groove 2, so that the moving block 12 moves along the outer side of the screw rod 11;

the soft cushion 13 is fixed on the top of the connecting plate 3, and the head of a patient is more comfortable when leaning against the connecting plate 3 through the arrangement of the soft cushion 13;

the speed reducing mechanism comprises a U-shaped frame 14, a pressing rod 15, a pressing rod 16, a groove body 17, a sliding plate 18, guide rods 19, connecting springs 20 and a speed reducing plate 21, wherein one end of the bearing frame 1 is rotationally connected with the U-shaped frame 14 through a pin, one end of the U-shaped frame 14 is fixedly provided with the pressing rod 15, two sides of the bottom of the U-shaped frame 14 are rotationally connected with the pressing rod 16 through pins, the bottom of one end of the bearing frame 1 is fixedly provided with the groove body 17, the inner side of the groove body 17 is slidingly connected with the sliding plate 18, the bottom of the pressing rod 16 is rotationally connected with the sliding plate 18 through a pin, the two ends of the bottom of the sliding plate 18 are fixedly provided with the guide rods 19, the guide rods 19 are slidingly connected with the groove body 17, the outer sides of the guide rods 19 are fixedly connected with the sliding plate 18, the bottoms of the connecting springs 20 are fixedly connected with the bottoms of the inner sides of the groove body 17, the bottoms of the two guide rods 19 are fixedly provided with the speed reducing plate 21, and the bottoms of the speed reducing plate 21 are provided with a plurality of bulges, and friction force between the connecting springs 20 and the ground can be increased through the bulge arrangement, so that the speed reducing effect is better.

From the above, it can be seen that:

the utility model aims at the technical problems that: in the prior art, when a patient is received from an ambulance, the bed is quickly moved on the premise of ensuring safety so as to quickly send the patient to a rescue room for rescue, if the moving speed is too high, the bed is possibly inconvenient to control, secondary injury is caused to the patient, and when the patient needs to be decelerated, the moving speed is mainly reduced by pulling the bed through hands of medical staff, so that the deceleration effect is not ideal, and therefore, a device capable of moving and conveniently controlling the moving speed is needed; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

when a patient needs to be assisted in half lying, the motor 10 is started, the output end of the motor 10 drives the screw rod 11 to rotate, the moving block 12 is in threaded connection with the screw rod 11, the moving block 12 is in sliding connection with the rectangular groove 2, so that the moving block 12 moves along the outer side of the screw rod 11, the moving block 12 drives the connecting rod 7 to slide along the inner side of the sliding groove 8, the connecting rod 7 drives the short transmission rod 6 to move when moving, the top of the long transmission rod 4 moves along the inner side of the rectangular sliding frame 5 when the short transmission rod 6 moves, the angle between the connecting plate 3 and the bearing frame 1 is changed, and the connecting plate 3 is adjusted to a proper angle according to the actual condition of the patient;

in the process of moving a patient, when the patient needs to be decelerated, the pressing rod 15 is pressed downwards, so that the U-shaped frame 14 drives the pressing rod 16 to rotate along the pin, the pressing rod 16 is further driven to downwards push the sliding plate 18, the sliding plate 18 is further driven to downwards move along the inner side of the groove body 17, the connecting spring 20 is further extruded and contracted, the guide rod 19 can be used for pushing the deceleration plate 21 along the inner side of the groove body 17, and when the deceleration plate 21 is contacted with the ground, the bearing frame 1 is decelerated under the action of friction between the connecting spring 20 and the ground;

through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transfer bed, its characterized in that, including bearing frame (1), four end angles of bearing frame (1) bottom all are fixed with the universal wheel, the one end of bearing frame (1) is fixed with the pushing away the handle, rectangular channel (2) have been seted up to the one end at bearing frame (1) top, the one end at rectangular channel (2) top is rotated and is connected with connecting plate (3), be equipped with angle adjustment mechanism between bearing frame (1) and connecting plate (3), angle adjustment mechanism is used for assisting the patient to carry out half lying, the one end of bearing frame (1) is equipped with reduction gears, reduction gears is used for slowing down when bearing frame (1) travel speed is too fast.

2. A transfer bed according to claim 1, characterized in that the angle adjusting mechanism comprises a transmission assembly and a driving assembly, wherein the transmission assembly is arranged between the rectangular groove (2) and the connecting plate (3), the driving assembly is arranged between the transmission assembly and the rectangular groove (2), the transmission assembly is used for angle adjusting the connecting plate (3) under the cooperation of the driving assembly, and the driving assembly is used for providing a power source for the angle adjusting mechanism.

3. The transfer bed according to claim 2, wherein the transmission assembly comprises a long transmission rod (4), a rectangular sliding frame (5), a short transmission rod (6), a connecting rod (7) and a sliding groove (8), the long transmission rod (4) is connected to two sides of one end of the inner side of the rectangular groove (2) through pin rotation, the rectangular sliding frame (5) is connected to the top of the long transmission rod (4) in a sliding manner, the rectangular sliding frame (5) is fixed to the connecting plate (3), the short transmission rod (6) is connected to the middle of the long transmission rod (4) through pin rotation, the connecting rod (7) is fixed to the bottom of the short transmission rod (6), the sliding groove (8) corresponding to the position of the connecting rod (7) is arranged on two sides of the other end of the inner side of the rectangular groove (2), and the connecting rod (7) is connected to the sliding groove (8) in a sliding manner.

4. The transfer bed according to claim 2, wherein the driving assembly comprises a vertical plate (9), a motor (10), a screw rod (11) and a moving block (12), wherein one end of the inner bottom of the rectangular groove (2) is fixedly provided with the vertical plate (9), one side of the vertical plate (9) is fixedly provided with the motor (10), the other side of the vertical plate (9) is rotatably connected with the screw rod (11) through a bearing, one end of the screw rod (11) is rotatably connected with the rectangular groove (2) through the bearing, the output end of the motor (10) penetrates through the vertical plate (9) to be fixed with the screw rod (11), the outer side of the screw rod (11) is in threaded connection with the moving block (12), the moving block (12) is fixed with the two connecting rods (7), and the bottom of the moving block (12) is in sliding connection with the rectangular groove (2).

5. A transfer bed according to claim 1, characterized in that the top of the connection plate (3) is fixed with a cushion (13).

6. The transfer bed of claim 1, wherein the speed reducing mechanism comprises a U-shaped frame (14), a pressure lever (15), a lower pressure lever (16), a groove body (17), a slide plate (18), a guide rod (19), a connecting spring (20) and a speed reducing plate (21), one end of the bearing frame (1) is rotationally connected with the U-shaped frame (14) through a pin, the pressure lever (15) is fixed at one end of the U-shaped frame (14), the lower pressure lever (16) is rotationally connected with two sides of the bottom of the U-shaped frame (14) through pins, the groove body (17) is fixed at one end of the bearing frame (1), the slide plate (18) is slidingly connected with the inner side of the groove body (17) through pins, the guide rod (19) is fixedly connected with the two ends of the bottom of the slide plate (18) through the pins, the connecting spring (20) is slidingly connected with the outer side of the guide rod (19) and the inner side of the groove body (17), the two ends of the slide plate (18) are fixedly connected with the bottom of the slide plate (20) through the two guide rods (20), a plurality of bulges are uniformly distributed at the bottom of the speed reducing plate (21).