Nursing sickbed

By using technologies such as motor travel wheels, hydraulic brake components and cylinders on nursing beds, difficulties in pushing up and downhills are solved, enabling easier push, more flexible operation and greater safety and comfort .

CN222130406UActive Publication Date: 2024-12-10THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202420671589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2024-12-10
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

When existing nursing beds are pushed on uphill and downhill roads, promoters need to spend a lot of labor and are difficult to control, increasing the burden and safety risks of promoters.

Method used

A nursing bed was designed, using universal wheels, motor traveling wheels, hydraulic brake components and cylinders, which provide auxiliary pushing force through the motor traveling wheels, hydraulic brake components enhance control force, cylinders avoid misoperation, and shock absorbers Improve comfort.

Benefits of technology

It effectively reduces the labor burden of promoters, enhances control over the hospital bed, improves the flexibility and safety of movement, and increases the comfort on bumpy road surfaces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222130406U_ABST
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Abstract

The utility model discloses a nursing sickbed, and mainly relates to the field of nursing. Comprising a bed body, universal wheels are arranged at the four corners of the bottom of the bed body, a platform is arranged at the bottom of the bed body, the platform is provided with an advancing device in a matched mode, the advancing device comprises a connecting rod and a motor advancing wheel, one end of the connecting rod is connected with the platform, and the other end of the connecting rod is connected with the motor advancing wheel. A storage battery is arranged on the platform and connected with the motor advancing wheels to supply power to the motor advancing wheels so as to assist the bed body in moving. The beneficial effects of the utility model are that: through setting up the motor marching wheel, carry out the electric advance power assisting in the use, in this way when facing the uphill road, can effectively increase its power, alleviate the burden of the driver, and at the same time through setting up the brake subassembly, in the downhill road, strengthen the friction force of motor marching wheel, reduce the burden of driver. The control of a pusher on the whole nursing bed can be effectively enhanced.
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Description

Technical Field

[0001] The utility model relates to the field of nursing, in particular to a nursing sickbed. Background Art

[0002] After the operation, the patient cannot get up and move immediately, and medical staff need to take the patient from the operating room to the ward for care. As for the movement of patients, the patient usually lies on a nursing bed and is pushed to the ward by medical staff or the patient's family. In the process of pushing, due to the design of the hospital building, the patient's movement route often faces uphill or downhill roads. When going uphill, it is more laborious to push, and when going downhill, the nursing bed is more difficult to control, which undoubtedly increases the labor consumption of the pusher. Therefore, it is necessary to design a nursing bed that can be easily pushed and more convenient during its movement, reducing the labor consumption of the pusher and making the operation more flexible. Summary of the invention

[0003] The purpose of the utility model is to provide a nursing bed, which, compared with the existing nursing beds, can assist the mover in moving, effectively facilitate the operator to operate, and is more flexible, and can be better controlled when facing uphill or downhill roads. And it can improve the comfort of the nursing bed.

[0004] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0005] A nursing bed comprises a bed body, wherein universal wheels are arranged at the four corners of the bottom of the bed body, a platform is arranged at the bottom of the bed body, a traveling device is arranged in cooperation with the platform, the traveling device comprises a connecting rod and a motor traveling wheel, one end of the connecting rod is connected to the platform, and the other end of the connecting rod is connected to the motor traveling wheel, a battery is arranged on the platform, and the battery is connected to the motor traveling wheel to supply power to the motor traveling wheel to assist the bed body in moving.

[0006] The bed body is provided with a pushing end, and a control button is provided at the pushing end. One end of the control button is connected to the motor travel wheel through a wire, and the other end is connected to the battery through a wire. The start and stop of the motor travel wheel is controlled by the control button.

[0007] The motor travel wheel is provided with a hydraulic brake assembly, and the pushing end is provided with a brake gate, and the hydraulic brake assembly is controlled by the brake gate to stop the motor travel wheel.

[0008] The connecting rod and the platform are connected by a hinge axis. A cylinder is arranged on the platform. The cylinder body of the cylinder and the platform are connected by a hinge axis. The piston rod on the cylinder and the connecting rod are connected by a hinge axis.

[0009] A shock absorber is arranged between the connecting rod and the cylinder, one end of the shock absorber is connected to the hinge shaft between the connecting rod, and the other end is fixedly connected to the piston rod on the cylinder, so that the shock absorber can be used to reduce pressure and avoid shock during travel.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] By providing a motor traveling wheel, electric forward assistance is provided during use, so that when facing an uphill road, the power can be effectively increased and the burden on the pusher can be reduced. At the same time, a brake assembly is provided. When going downhill, the friction of the motor traveling wheel is enhanced, which can effectively enhance the pusher's control over the entire nursing bed. At the same time, a cylinder is further provided. When not in use, the motor traveling wheel is retracted so that it does not contact the ground. In this way, accidental touching of the control button causing the movement of the bed can be avoided, thereby increasing the overall safety. The shock absorber is provided to increase the overall comfort when facing bumpy roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 It is a schematic diagram of the specific structure of the utility model.

[0013] Attached Figure 2 It is a schematic diagram of the specific structure of the utility model.

[0014] Attached Figure 3 This utility model is attached Figure 2 A partial enlarged view of .

[0015] Attached Figure 4 It is a schematic diagram of the contraction of the motor travel wheel in the utility model.

[0016] Attached Figure 5 It is a schematic diagram of the use of the motor traveling wheel in the utility model.

[0017] Attached Figure 6 It is a schematic diagram of the advancing structure in the utility model.

[0018] Numbers shown in the accompanying drawings:

[0019] 1. Bed; 2. Platform; 3. Connecting rod; 4. Motor travel wheel; 5. Battery; 6. Control button; 7. Hydraulic brake assembly; 8. Brake; 9. Cylinder; 10. Shock absorber. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the application equally.

[0021] The utility model is a nursing bed. Figure 1-5 As shown, the main structure includes a bed body 1, and universal wheels are arranged at the four corners of the bottom of the bed body 1, which is the same as the existing nursing beds. A platform 2 is arranged at the bottom of the bed body 1, and the platform 2 here is located at the lower end of the bed surface, and items can be placed on the platform 2. The platform 2 is provided with a traveling device, and the traveling device includes a connecting rod 3 and a motor traveling wheel 4. One end of the connecting rod 3 is connected to the platform 2, and the other end of the connecting rod 3 is connected to the motor traveling wheel 4. A battery 5 is arranged on the platform 2, and the battery 5 is connected to the motor traveling wheel 4 to power the motor traveling wheel 4 and assist the bed body 1 to move. Here, the motor traveling wheel 4 is specifically a hub motor. Under the power supply of the battery 5, the motor traveling wheel 4 rotates, and the outer hub of the motor traveling wheel 4 is connected to the ground, so that the motor traveling wheel 4 provides auxiliary power, and can easily move forward when facing an uphill road. The bed body 1 is provided with a push end, and a control button 6 is provided at the push end. One end of the control button 6 is connected to the motor travel wheel 4 through an electric wire, and the other end is connected to the battery 5 through an electric wire. The start and stop of the motor travel wheel 4 is controlled by the control button 6. One end of the control button 6 is connected to the motor travel wheel 4, and the other end is connected to the battery 5. When the control button 6 is closed, the battery 5 energizes the motor travel wheel 4, and when the control button 6 is disconnected, the battery 5 cuts off the power to the motor travel wheel 4. In order to facilitate the pushing of the bed body 1, the existing nursing beds have a more convenient hand-pushing groove at the foot end or the head end of the bed body 1. With this feature, the push end can be set at the foot end or the head end of the bed body 1. Considering that when the bed body 1 is placed in the ward, the head end will be against the wall, the control button 6 is set on the hand-pushing groove at the foot end of the device for easy operation. When moving the bed 1 over a long distance or uphill, the pusher places his hand on the hand push slot and keeps pressing the control button 6, the motor travel wheel 4 is powered on, providing power to assist the bed 1 to move. When the pusher stops pushing or stops pressing the control button 6, the motor travel wheel 4 is powered off and stops providing power. This arrangement facilitates the pusher to flexibly operate the bed 1 to move, and prevents the bed 1 from automatically moving when the pusher does not push the bed 1.

[0022] At the same time, it is further found that when the power supply to the motor travel wheel 4 is stopped, due to the principle of internal inertia of the motor, it will still rotate, so it is not possible to effectively stop it. Therefore, further, if Figure 3 and 6As shown, a hydraulic brake assembly 7 is provided on the motor travel wheel 4, and a brake gate 8 is provided at the pushing end. The hydraulic brake assembly 7 is controlled by the brake gate 8 to stop the motor travel wheel 4. The hydraulic brake assembly 7 and the brake gate 8 here are brake kits on existing electric vehicles, which mainly contain brake pads, brake blocks, and hydraulic piston cylinders. The brake pads are concentrically connected to the motor travel wheel 4, and the brake blocks act on the surface of the brake pads. The hydraulic piston cylinder is connected to the brake blocks. By pressing the brake gate 8, the hydraulic pressure in the hydraulic piston cylinder pushes the brake blocks against the brake pads, which generates a large friction force on the brake pads, thereby achieving the stopping brake for the motor travel wheel 4. Such a setting can effectively stop the movement of the nursing bed. At the same time, in order to facilitate braking, the brake gate 8 and the control button 6 are set at the same position.

[0023] Considering the use environment of the device, the hospital has a large flow of people, and there are many patients' families and children besides medical staff. Therefore, in order to prevent the device from being driven by curiosity or accidentally pressing the control button 6, which causes the device to be moved and affected, the device is further improved. The connecting rod 3 and the platform 2 are connected by a hinge shaft, and a cylinder 9 is provided on the platform 2. The cylinder body of the cylinder 9 is connected to the platform 2 by a hinge shaft, and the piston rod on the cylinder 9 is connected to the connecting rod 3 by a hinge shaft. When the device is not in use, the piston rod on the cylinder 9 is contracted, and then the connecting rod 3 is rotated in the direction of the platform 2 around the hinge shaft connection position, so that the motor travel wheel 4 is away from the ground and close to the platform 2, so that even if the control button 6 is touched, there is no need to worry about causing the bed 1 to move. When the motor travel wheel 4 needs to be used to assist in movement, the piston rod is extended by controlling the cylinder 9, so that the tire surface of the motor travel wheel 4 contacts the ground, and the bed 1 can be assisted to move again.

[0024] Further, in order to increase the comfort of the device, Figure 6 As shown, a shock absorber 10 is arranged between the connecting rod 3 and the cylinder 9, one end of the shock absorber 10 is connected to the hinge shaft between the connecting rod 3, and the other end is fixedly connected to the piston rod on the cylinder 9, and the shock absorber 10 is used to reduce pressure and shock during travel. At the same time, for the universal wheels on the four corners of the bottom of the bed body 1 in this device, shock absorbers are also arranged between the universal wheels and the bed body 1. The shock absorber 10 mentioned above is the shock absorber 10 commonly found in the existing use, and its main body mainly includes a telescopic cylinder, and the outer layer of the telescopic cylinder is ringed with a spring member, one end of the spring is fixed on the cylinder body of the telescopic cylinder, and the other end is fixed on the piston rod of the telescopic cylinder. When it is under pressure, the spring cannot stabilize immediately, that is, after the spring is compressed and released, it will continue to stretch and shrink for a period of time, so it can absorb its vibration when it encounters a bumpy road surface, making the ride more comfortable.

[0025] In summary:

[0026] The device is provided with a motor travel wheel 4 to assist the bed body 1 in moving, and can help the pusher to move on the uphill road, reducing the pusher's labor burden, and a brake assembly is provided for the downhill road to prevent the pusher from panicking, making the bed operation more flexible, and further to prevent it from being accidentally touched and affecting its movement, a cylinder 9 is provided, which can shrink the motor travel wheel 4 when it is not in use, so that the bed body 1 will not move even if the control button 6 is accidentally touched in time. At the same time, a shock absorber 10 is further provided, which will not make the patient on the bed body 1 too bumpy on the road with speed bumps, thereby increasing its comfort.

Claims

1. A nursing bed, comprising a bed body (1), wherein the four corners of the bottom of the bed body (1) are provided with universal wheels, characterized in that: A platform (2) is arranged at the bottom of the bed (1), and the platform (2) is provided with a travel device, the travel device comprising a connecting rod (3) and a motor travel wheel (4), one end of the connecting rod (3) is connected to the platform (2), and the other end of the connecting rod (3) is connected to the motor travel wheel (4), and a battery (5) is arranged on the platform (2), and the battery (5) is connected to the motor travel wheel (4) to supply power to the motor travel wheel (4) to assist the bed (1) in moving.

2. A nursing bed according to claim 1, characterized in that: The bed body (1) is provided with a pushing end, and a control button (6) is provided on the pushing end. One end of the control button (6) is connected to the motor travel wheel (4) through an electric wire, and the other end is connected to the storage battery (5) through an electric wire. The start and stop of the motor travel wheel (4) is controlled by the control button (6).

3. A nursing bed according to claim 2, characterized in that: The motor travel wheel (4) is provided with a hydraulic brake assembly (7), and the pushing end is provided with a brake gate (8) in cooperation with the hydraulic brake assembly (7) controlled by the brake gate (8) to stop the motor travel wheel (4).

4. A nursing bed according to claim 1, characterized in that: The connecting rod (3) and the platform (2) are connected by a hinge axis. A cylinder (9) is provided on the platform (2). The cylinder body of the cylinder (9) and the platform (2) are connected by a hinge axis. The piston rod on the cylinder (9) and the connecting rod (3) are connected by a hinge axis.

5. A nursing bed according to claim 4, characterized in that: A shock absorber (10) is provided between the connecting rod (3) and the cylinder (9); one end of the shock absorber (10) is connected to the connecting rod (3) via a hinge shaft, and the other end is fixedly connected to the piston rod on the cylinder (9); the shock absorber (10) is used to reduce pressure and avoid shock during travel.