CN114099162B - Adjustable vibration damper for medical care bed - Google Patents
Adjustable vibration damper for medical care bed Download PDFInfo
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- CN114099162B CN114099162B CN202210091382.8A CN202210091382A CN114099162B CN 114099162 B CN114099162 B CN 114099162B CN 202210091382 A CN202210091382 A CN 202210091382A CN 114099162 B CN114099162 B CN 114099162B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1013—Lifting of patients by
- A61G7/1019—Vertical extending columns or mechanisms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/103—Transfer boards
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/1036—Lateral movement of patients, e.g. horizontal transfer facilitating loading and unloading of the patient, e.g. using flaps or additional tilting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1049—Attachment, suspending or supporting means for patients
- A61G7/1057—Supported platforms, frames or sheets for patient in lying position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses an adjustable vibration damper for a medical care bed, which comprises a movable underframe, a transverse sliding frame, a lifting frame, a rotating frame, a separating bed frame I, a separating bed frame II, a rotating support beam, an inclined guide mechanism, a stressed support arm and a transverse vibration damping mechanism, wherein the separating bed frame I and the separating bed frame II form a bed frame, a bed board is arranged on the bed frame, the separating bed frame I and the separating bed frame II have the same structure, the two stressed support arms are arranged, the stressed support arms are respectively and rotatably connected with the lower surface of the separating bed frame I and the lower surface of the separating bed frame II, the rotating frame is positioned right below the bed frame, an electric telescopic rod III is arranged on the upper surface of the rotating frame, and the telescopic end of the electric telescopic rod III is connected with the middle part of the stressed support arm; the invention has novel structural design, good damping effect, can adjust the position of a patient, buffers the transverse force generated in the transferring process, can realize the quick buffering of the patient and is convenient to operate.
Description
Technical Field
The invention relates to the technical field of medical bed vibration reduction, in particular to an adjustable vibration reduction device for a medical bed.
Background
The medical bed is a sickbed product used in places such as hospitals, nursing homes, community outpatients and the like; with the development of technology, the requirements of people on medical beds are higher and higher, and the medical beds can be classified into wheeled medical beds and non-wheeled medical beds according to movement; can be divided into an operation bed and a nursing bed according to functions. The medical bed with wheels is used for transferring patients, the medical bed with wheels can generate differential vibration in the moving engineering, especially in the turning process, if the turning speed is too fast, larger transverse force can be generated, the existing medical bed has poor vibration damping effect and can not buffer the transverse force generated by steering, for patients with fracture unable to stand, when the patient needs to change bed, the medical staff generally lifts the patient to change bed, needs a plurality of medical staff to operate simultaneously, has large amplitude and troublesome operation, if the operation is improper, the secondary injury is easily caused to the patient, the position of the patient cannot be adjusted, the practicability is poor, the existing medical bed cannot automatically change the bed for the patient, and the requirement in actual use cannot be met, so that the improved technology is urgently needed in the market to solve the problem.
Disclosure of Invention
The adjustable vibration damping device for the medical bed is novel in structural design, capable of adjusting the position of a patient, good in vibration damping effect, capable of buffering transverse force generated in the transferring process, capable of reducing influence on the patient and capable of rotating 360 degrees, improves practicality, can achieve rapid buffering of the patient, convenient to operate, improves working efficiency of hospitals, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable vibration damper for a medical care bed comprises a movable underframe, a transverse sliding frame, a lifting frame, a rotating frame, a separating bed frame I, a separating bed frame II, a rotating support beam, an inclined guide mechanism, a stressed support arm and a transverse vibration damping mechanism, wherein the separating bed frame I and the separating bed frame II form the bed frame, a bed board is arranged on the bed frame, the structures of the separating bed frame I and the separating bed frame II are the same, the stressed support arm is arranged into two parts, the stressed support arm is respectively and rotatably connected with the lower surface of the separating bed frame I and the lower surface of the separating bed frame II, the rotating frame is positioned under the bed frame, the upper surface of the rotating frame is provided with an electric telescopic rod III, the telescopic end of the electric telescopic rod III is connected with the middle part of the stressed support arm, the left side of the movable underframe is provided with a rotating support frame, a rotating column is arranged on the rotating support frame, and the rotating support beam is fixedly connected with the rotating column, the utility model discloses a rotary support frame, including a rotary support beam, a connection frame, an inclined plane guide way, a horizontal balladeur train and a lifting frame sliding connection, horizontal damping mechanism sets up the inboard at lifting frame, and the lower surface middle part of connection frame passes through the articulated elements and is connected with horizontal balladeur train rotation, is provided with damping spring I between the four corners of connection frame and the four corners of horizontal balladeur train.
Further, the top of removing the chassis is provided with strains the frame that shakes, it is provided with rubber shock absorber to strain between the frame that shakes and the removal chassis, can bring the vibration to removing the chassis through rubber shock absorber and cushion, filter the vibration that the range is little, reduce the influence of vibration to patient, the center of straining the frame upper surface that shakes is provided with electric telescopic handle I, electric telescopic handle I's flexible end and lifting frame are connected, can drive lifting frame through electric telescopic handle I's flexible lift, in order to satisfy the patient of different heights and go up and down the bed, the four corners of straining the frame upper surface that shakes is provided with fixed guide pin bushing, be provided with the lift guide pillar in the fixed guide pin bushing, the upper end of lift guide pillar and lifting frame's four corners fixed connection, play the effect of direction to lifting frame through the lift guide pillar, the four corners of removing the chassis lower surface is provided with universal guide pulley.
Further, revolving frame's cross-section sets up to convex structure, and the revolving frame card is on a revolving support beam, and a revolving support beam's left end is provided with the balancing weight, supports through a revolving support beam revolving frame to restriction revolving frame position prevents to take place the displacement at the pivoted in-process, makes a revolving support beam atress balance through the balancing weight, improves a revolving support beam and bears the ability of gravity.
Further, the bed board sets up to two, and the upper surface of separation bed frame I and the upper surface of separation bed frame II all are provided with the guide rail, and the bed board passes through guide rail and separation bed frame sliding connection, the upper surface left side of separation bed frame I and the upper surface left side of separation bed frame II all are provided with electric telescopic handle II, and electric telescopic handle II's flexible end and bed board fixed connection can drive the bed board through electric telescopic handle II's flexible and remove, and then can adjust the position of bed board, improve the practicality of this device.
Further, be provided with the motor on the rotation support frame, the output shaft and the column spinner of motor are connected, be provided with the bracing between column spinner and the rotation support beam, drive the column spinner through the motor and rotate, the column spinner drives the rotation of rotation support beam, and then can realize 360 degrees rotations, and the bracing is to the rotation support beam, increases the rotation support beam stress point, improves the ability of bearing gravity.
Further, horizontal damping mechanism includes L shaped plate and spring extension board, and the L shaped plate is fixed on lifting frame's medial surface, and the spring extension board is fixed on horizontal balladeur train, is provided with damping spring II between L shaped plate and the spring extension board, cushions the transverse force through damping spring II, reduces the atress of bedstead, and then reduces patient and receives the influence of transverse force, at the in-process that turns to, guarantees the steady of bedstead.
Furthermore, the side at atress support arm both ends is provided with supplementary support arm, and the upper end and the separation bed frame of supplementary support arm rotate to be connected, support the separation bed frame through supplementary support arm, guarantee that the separation bed frame is at the in-process sound construction of separation.
Furthermore, separation guide sleeves are arranged on the rotating frames on two sides of the electric telescopic rod III and are connected with separation guide pillars in a sliding mode, the inner side ends of the separation guide pillars are fixedly connected with two ends of the stressed support arm, and the separation guide pillars play a guiding role in the separation process of the separation bed frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the electric telescopic rod III is arranged on the bed, the separating bed frame I and the separating bed frame II are driven to be separated through the electric telescopic rod III, the separating guide pillar plays a role in guiding in the separating process of the separating bed frame, the auxiliary support arm supports the separating bed frame, the separating bed frame is guaranteed to be firm in structure in the separating process, the separating bed frame can be separated in an upward inclined mode through the inclined guide mechanism, the back of a patient can be conveniently contacted with a bed surface downwards, local stress of the patient is reduced, the patient falls on the bed surface from the middle of the separating bed frame I and the separating bed frame II, the patient can be quickly changed, operation is convenient, work efficiency is improved, and the support rod in the inclined guide mechanism also plays a role in supporting the separating bed frame.
2. The invention is provided with a rubber shock absorber which can buffer the vibration brought by a moving chassis and filter the vibration with small amplitude, a damping spring I supports a connecting frame, the damping spring I can buffer the forward force in the emergency stop process of the device and play a role in damping vibration and reduce the influence of vibration on patients, a lifting frame can be driven to lift by the extension and retraction of an electric telescopic rod I so as to meet the requirements of patients with different heights to get on and off a bed, the rotating frame is supported by a rotating support beam and the position of the rotating frame is limited so as to prevent displacement in the rotating process, the rotating support beam is balanced in stress by a balancing weight, the capability of bearing gravity of the rotating support beam is improved, the rotating column is driven by a motor to rotate, the rotating column drives the rotating support beam to rotate, and further 360-degree rotation can be realized, and an inclined support rotates the rotating support beam, the stress points of the rotating supporting beam are increased, and the capacity of bearing gravity is improved.
3. The invention is provided with the damping spring II, the transverse force is buffered through the damping spring II, the stress of the bed frame is reduced, the influence of the transverse force on a patient is further reduced, the stability of the bed frame is ensured in the steering process, the bed board can be driven to move through the extension and retraction of the electric telescopic rod II, the position of the bed board can be further adjusted, the connecting frame and the rotating frame can be firmly fixed by electrifying the electromagnet, and the connecting frame and the rotating frame can be separated in the power-off process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is a schematic view of the present invention showing the removal of the bed plate;
FIG. 6 is an enlarged view of the structure of the present invention at B;
FIG. 7 is a schematic view of the present invention with the mobile chassis removed;
FIG. 8 is an enlarged view of the structure of the present invention at C;
FIG. 9 is an enlarged view of the structure of the present invention at D.
In the figure: 1 moving underframe, 2 electric telescopic rod I, 3 transverse sliding frame, 4 lifting frame, 5 fixed guide sleeve, 6 lifting guide column, 7 rotating frame, 8 damping spring I, 9 connecting frame, 10 hinged parts, 11 bed board, 12 separating bed frame I, 13 electric telescopic rod II, 14 separating bed frame II, 15 balancing weight, 16 rotating support frame, 17 rotating support beam, 18 universal guide wheel, 19 damping frame, 20 rubber damper, 21 inclined guide mechanism, 210 roller, 211 support rod, 212 inclined guide groove, 213 support inclined plate, 22 rotating column, 23 guide rail, 24 electromagnet, 25 electromagnet suction cup, 26 inclined support, 27 motor, 28 separating guide column, 29 stressed support arm, 30 auxiliary support arm, 31 separating guide sleeve, 32 electric telescopic rod III, 33 transverse damping mechanism, 330L-shaped plate, 331 damping spring II, 332 spring support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1-9, the present invention provides a technical solution: an adjustable vibration damper for a medical care bed comprises a movable underframe 1, a transverse sliding frame 3, a lifting frame 4, a rotating frame 7, a separating bed frame I12, a separating bed frame II 14, a rotating supporting beam 17, an inclined guide mechanism 21, a stress supporting arm 29 and a transverse vibration damping mechanism 33, wherein the separating bed frame I12 and the separating bed frame II 14 form the bed frame, a bed board 11 is arranged on the bed frame, the structures of the separating bed frame I12 and the separating bed frame II 14 are the same, the two bed boards 11 are arranged, guide rails 23 are respectively arranged on the upper surface of the separating bed frame I12 and the upper surface of the separating bed frame II 14, the bed board 11 is slidably connected with the separating bed frame through the guide rails 23, an electric telescopic rod II 13 is respectively arranged on the left side of the upper surface of the separating bed frame I12 and the left side of the upper surface of the separating bed frame II 14, the telescopic end of the electric telescopic rod II 13 is fixedly connected with the bed board 11, the bed board 11 can be driven to move through the expansion of the electric telescopic rod II 13, furthermore, the position of the bed board 11 can be adjusted, the practicability of the device is improved, the number of the stress support arms 29 is two, the stress support arms 29 are respectively and rotatably connected with the lower surface of the separation bed frame I12 and the lower surface of the separation bed frame II 14, the side surfaces of the two ends of the stress support arms 29 are provided with auxiliary support arms 30, the upper ends of the auxiliary support arms 30 are rotatably connected with the separation bed frame, the separation bed frame is supported through the auxiliary support arms 30, the separation bed frame is ensured to be structurally firm in the separation process, the rotary frame 7 is positioned right below the bed frame, the upper surface of the rotary frame 7 is provided with an electric telescopic rod III 32, the telescopic end of the electric telescopic rod III 32 is connected with the middle part of the stress support arms 29, the rotary frames 7 on the two sides of the electric telescopic rod III 32 are provided with separation guide sleeves 31, the separation guide sleeves 31 are slidably connected with separation guide pillars 28, and the inner side ends of the separation guide pillars 28 are fixedly connected with the two ends of the stress support arms 29, the separating bed frame has the guiding function in the separating process of the separating bed frame through the separating guide post 28, the separating bed frame I12 is driven to be separated from the separating bed frame II 14 through the electric telescopic rod III 32, the auxiliary support arm 30 supports the separating bed frame to ensure that the separating bed frame is firm in the separating process, the rotary support frame 16 is arranged on the left side of the movable underframe 1, the rotary support frame 16 is provided with the rotary column 22, the rotary support beam 17 is fixedly connected with the rotary column 22, the rotary support frame 16 is provided with the motor 27, the output shaft of the motor 27 is connected with the rotary column 22, the inclined strut 26 is arranged between the rotary column 22 and the rotary support beam 17, the rotary column 22 drives the rotary column 22 to rotate, the rotary support beam 17 is driven to rotate by the rotary column 22, and further 360-degree rotation can be realized, the inclined strut 26 can rotate the rotary support beam 17, the stress point of the rotary support beam 17 is increased, and the capacity of bearing gravity is improved, a connecting frame 9 is arranged below the rotating support beam 17, the cross section of the rotating frame 7 is of a convex structure, the rotating frame 7 is clamped on the rotating support beam 17, a balancing weight 15 is arranged at the left end of the rotating support beam 17, the rotating frame 7 is supported by the rotating support beam 17, the position of the rotating frame 7 is limited, the displacement is prevented in the rotating process, the stress of the rotating support beam 17 is balanced by the balancing weight 15, the gravity bearing capacity of the rotating support beam 17 is improved, an electromagnet suction cup 25 is arranged on the surface of the connecting frame 9, an electromagnet 24 corresponding to the electromagnet suction cup 25 is arranged on the lower surface of the rotating frame 7, the connecting frame 9 and the rotating frame 7 can be firmly fixed by electrifying the electromagnet 24, the connecting frame 9 and the rotating frame 7 can be separated when the power is cut off, the inclination guide mechanism 21 comprises a support inclined plate 213 and a support rod 211, the support sloping plate 213 is fixed on the upper surface of the rotary frame 7, the sloping surface of the support sloping plate 213 is provided with a sloping surface guide groove 212, the lower end of the support rod 211 is provided with a roller 210, the roller 210 is positioned in the sloping surface guide groove 212, the upper end of the support rod 211 is rotatably connected with the separating bed frame, the separating bed frame can be separated in an upwards sloping manner through the sloping guide mechanism 21, the back of a patient is convenient to contact with the bed surface downwards, the local stress of the patient is reduced, the patient falls on the bed surface from the middle of the separating bed frame I12 and the separating bed frame II 14, further the quick bed changing of the patient is realized, the operation is convenient, the working efficiency is improved, the support rod 211 in the sloping guide mechanism 21 also plays a role in supporting the separating bed frame, the transverse carriage 3 is positioned above the lifting frame 4, the transverse carriage 3 is slidably connected with the lifting frame 4, the vibration filtering frame 19 is arranged above the movable underframe 1, a rubber damper 20 is arranged between the vibration filtering frame 19 and the movable underframe 1, the rubber shock absorber 20 can buffer the vibration brought by the movable chassis 1, filter the vibration with small amplitude and reduce the influence of the vibration on patients, the center of the upper surface of the vibration filtering frame 19 is provided with an electric telescopic rod I2, the telescopic end of the electric telescopic rod I2 is connected with the lifting frame 4, the lifting frame 4 can be driven to lift through the expansion of the electric telescopic rod I2 so as to meet the requirements of getting on and off the bed of the patients with different heights, four corners of the upper surface of the vibration filtering frame 19 are provided with fixed guide sleeves 5, lifting guide pillars 6 are arranged in the fixed guide sleeves 5, the upper ends of the lifting guide pillars 6 are fixedly connected with the four corners of the lifting frame 4, the lifting frame 4 is guided by the lifting guide pillars 6, four corners of the lower surface of the movable chassis 1 are provided with universal guide wheels 18, the transverse vibration damping mechanism 33 is arranged at the inner side of the lifting frame 4, the transverse vibration damping mechanism 33 comprises an L-shaped plate 330 and a spring support plate 332, the L-shaped plate 330 is fixed on the inner side surface of the lifting frame 4, the spring support plate 332 is fixed on the transverse sliding frame 3, the damping spring II 331 is arranged between the L-shaped plate 330 and the spring support plate 332, the transverse force is buffered through the damping spring II 331, the stress of the bed frame is reduced, the influence of the transverse force on a patient is further reduced, the stability of the bed frame is ensured in the steering process, the middle part of the lower surface of the connecting frame 9 is rotatably connected with the transverse sliding frame 3 through the hinge 10, and the damping spring I8 is arranged between the four corners of the connecting frame 9 and the four corners of the transverse sliding frame 3. Improve the work efficiency of the hospital.
When in use: when a patient needs to change the bed, the electromagnet 24 is powered off, the electromagnet 24 is separated from the electromagnet sucker 25, the lifting frame 4 is driven to descend through the electric telescopic rod I2, the rotating frame 7 is separated from the connecting frame 9, the rotating frame 7 is clamped on the rotating supporting beam 17, the motor 27 drives the rotating column 22 to rotate, the rotating column 22 drives the rotating supporting beam 17 to rotate to the position right above another medical bed, the bed board 11 can be driven to move through the extension and retraction of the electric telescopic rod II 13, the position of the patient can be adjusted, the electric telescopic rod III 32 drives the separating bed frame I12 to be separated from the separating bed frame II 14, the separating guide column 28 plays a guiding role in the separating bed frame separating process, the auxiliary bed frame 30 supports the separating bed frame, the support arm of the separating bed frame is guaranteed to be firm in structure in the separating process, and the separating bed frame can be separated in an upward inclined mode through the inclined guide mechanism 21, the back of a patient is convenient to contact with the bed surface downwards, the local stress of the patient is reduced, the patient falls on the bed surface from the middle of a separation bed frame I12 and a separation bed frame II 14 to complete bed changing work, then a motor 27 drives the bed frame to reset, an electric telescopic rod I2 drives a lifting frame 4 to ascend, an electromagnet 24 is in contact with an electromagnet sucker 25, the electromagnet 24 is electrified to be firmly fixed, in the moving process of the device, a rubber damper 20 can damp vibration brought by a moving chassis 1, the vibration with small amplitude is filtered, the transmission of the vibration is reduced, in the emergency stop process of the device, a damping spring I8 plays a role in damping forward force buffering, the damping effect is achieved, in the turning process, a damping spring II 331 buffers transverse force, the stress of the bed frame is reduced, the influence of the transverse force on the patient is further reduced, in the turning process, the stability of the bed frame is ensured, can drive bed board 11 through the flexible of electric telescopic handle II 13 and remove, and then can adjust bed board 11's position, improve this device's practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vibration damper with adjustable medical care bed is used, includes removal chassis (1), horizontal balladeur train (3), lifting frame (4), revolving frame (7), separation bed frame I (12), separation bed frame II (14), rotation supporting beam (17), slope guiding mechanism (21), atress support arm (29) and horizontal damping mechanism (33), its characterized in that: the bed frame is composed of a separation bed frame I (12) and a separation bed frame II (14), a bed board (11) is arranged on the bed frame, the structures of the separation bed frame I (12) and the separation bed frame II (14) are the same, the bed board (11) is arranged into two parts, the upper surface of the separation bed frame I (12) and the upper surface of the separation bed frame II (14) are respectively provided with a guide rail (23), the bed board (11) is respectively connected with the separation bed frame I (12) and the separation bed frame II (14) in a sliding manner through the guide rail (23), the left side of the upper surface of the separation bed frame I (12) and the left side of the upper surface of the separation bed frame II (14) are respectively provided with an electric telescopic rod II (13), the telescopic end of the electric telescopic rod II (13) is fixedly connected with the bed board (11), the stress support arms (29) are arranged into two parts, and the stress support arms (29) are respectively connected with the lower surface of the separation bed frame I (12) and the lower surface of the separation bed frame II (14), the rotary frame (7) is positioned under the bed frame, the upper surface of the rotary frame (7) is provided with an electric telescopic rod III (32), the telescopic end of the electric telescopic rod III (32) is connected with the middle part of a stressed support arm (29), the left side of the movable underframe (1) is provided with a rotary support frame (16), a rotary column (22) is arranged on the rotary support frame (16), a rotary support beam (17) is fixedly connected with the rotary column (22), the section of the rotary frame (7) is of a convex structure, the rotary frame (7) is clamped on the rotary support beam (17), the left end of the rotary support beam (17) is provided with a counterweight block (15), the lower part of the rotary support beam (17) is provided with a connecting frame (9), the surface of the connecting frame (9) is provided with an electromagnet sucker (25), and the lower surface of the rotary frame (7) is provided with an electromagnet (24) corresponding to the electromagnet sucker (25), the inclined guide mechanism (21) comprises a support inclined plate (213) and a support rod (211), the support inclined plate (213) is fixed on the upper surface of the rotary frame (7), an inclined guide groove (212) is arranged on the inclined surface of the support inclined plate (213), a roller (210) is arranged at the lower end of the support rod (211), the roller (210) is positioned in the inclined guide groove (212), the upper end of the support rod (211) is respectively rotatably connected with a separation bed frame I (12) and a separation bed frame II (14), the transverse carriage (3) is positioned above the lifting frame (4), the transverse carriage (3) is slidably connected with the lifting frame (4), a transverse damping mechanism (33) is arranged on the inner side of the lifting frame (4), the middle part of the lower surface of the connecting frame (9) is rotatably connected with the transverse carriage (3) through a hinge piece (10), damping springs I (8) are arranged between the four corners of the connecting frame (9) and the four corners of the transverse carriage (3), the transverse vibration reduction mechanism (33) comprises an L-shaped plate (330) and a spring support plate (332), the L-shaped plate (330) is fixed on the inner side face of the lifting frame (4), the spring support plate (332) is fixed on the transverse sliding frame (3), and a vibration reduction spring II (331) is arranged between the L-shaped plate (330) and the spring support plate (332).
2. The adjustable vibration damping device for a medical bed according to claim 1, wherein: the vibration-filtering type lifting device is characterized in that a vibration-filtering frame (19) is arranged above the movable bottom frame (1), a rubber vibration absorber (20) is arranged between the vibration-filtering frame (19) and the movable bottom frame (1), an electric telescopic rod I (2) is arranged at the center of the upper surface of the vibration-filtering frame (19), the telescopic end of the electric telescopic rod I (2) is connected with the lifting frame (4), fixing guide sleeves (5) are arranged at four corners of the upper surface of the vibration-filtering frame (19), lifting guide pillars (6) are arranged in the fixing guide sleeves (5), the upper ends of the lifting guide pillars (6) are fixedly connected with the four corners of the lifting frame (4), and universal guide wheels (18) are arranged at four corners of the lower surface of the movable bottom frame (1).
3. The adjustable vibration damping device for a medical bed according to claim 1, wherein: the rotary support frame (16) is provided with a motor (27), an output shaft of the motor (27) is connected with the rotary column (22), and an inclined strut (26) is arranged between the rotary column (22) and the rotary support beam (17).
4. The adjustable vibration damping device for medical care beds according to claim 1, wherein: the side surfaces of the two ends of the stress support arm (29) are provided with auxiliary support arms (30), and the upper ends of the auxiliary support arms (30) are respectively connected with the separating bed frame I (12) and the separating bed frame II (14) in a rotating mode.
5. The adjustable vibration damping device for a medical bed according to claim 1, wherein: and separation guide sleeves (31) are arranged on the rotating frames (7) on two sides of the electric telescopic rod III (32), the separation guide sleeves (31) are connected with separation guide columns (28) in a sliding mode, and the inner side ends of the separation guide columns (28) are fixedly connected with two ends of the stressed support arms (29).
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| CN202210091382.8A CN114099162B (en) | 2022-01-26 | 2022-01-26 | Adjustable vibration damper for medical care bed |
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| CN202210091382.8A CN114099162B (en) | 2022-01-26 | 2022-01-26 | Adjustable vibration damper for medical care bed |
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| CN114099162A (en) | 2022-03-01 |
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