Transfer bed
By introducing lifting structure, mode switching components and roller structure into the transport bed, the problem of multi-management participation and height inconsistency in the transport bed during the patient transfer process is solved, and the bed is conveniently lifting and angle adjustment is achieved, which improves the transport safety and Practical performance.
Patent Information
- Application Number
- CN202411399014.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing transport bed requires multiple manpower to participate during the patient's transfer process, which may lead to secondary injury of the patient. Due to the height inconsistency between the transport bed and the hospital bed, transport is inconvenient, and the patient's lying posture needs to be manually adjusted.
A transfer bed including lifting structure and mode switching components is designed. The lifting and angle adjustment of the bed is achieved through the transmission structure using a drive motor and an electric telescopic rod, combining the roller structure and the connecting components to simplify the patient's transfer process.
It improves the convenience and safety of the transport bed, reduces the labor intensity of medical staff and the risk of secondary injury to patients, and enhances the practical performance of the device.
Smart Images
Figure CN119157701A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical transfer beds, in particular to a transfer bed. Background Art
[0002] A transfer bed is a medical device used to transfer patients between different locations. It is commonly found in hospitals, such as transferring patients from wards to operating rooms, examination rooms, or from ambulances to hospital wards.
[0003] At present, in large, medium and small hospitals, when patients receive treatment and various examinations, they need to be transferred to other beds for examination. In this process, medical staff need to lift the patient onto the bed, which requires more manpower expenditure and may cause secondary injuries to the patient. At the same time, due to the inconsistent height between the transfer bed and the bed, it is inconvenient during transfer. In addition, due to the patient's condition, the patient needs to change to a different lying position, which requires manual adjustment and support. In view of the above problems, a transfer bed needs to be provided. Summary of the invention
[0004] In order to solve the problem that the patient needs medical staff to lift the patient onto the bed, more manpower is required in the process, and the patient may be injured. At the same time, the height inconsistency between the transfer bed and the bed causes inconvenience during transfer. In addition, due to the patient's condition, the patient needs to change to different lying positions, which requires manual adjustment and support. The present invention provides a transfer bed to solve the above problems.
[0005] To achieve the above object, the present invention provides the following technical solutions: A transfer bed comprises a movable bottom plate, a lifting structure is connected to the end surface of the movable bottom plate, a mode switching assembly is connected to the lifting structure, a fixed bed frame and a rotating bed frame are connected to the end surface of the lifting structure, a roller structure is connected between the fixed bed frame and the rotating bed frame, a controller is connected to the side wall of the rotating bed frame via a connecting plate, a retractable guardrail is connected to the side wall of the fixed bed frame and the rotating bed frame, and batteries are symmetrically connected to the end surface of the movable bottom plate; The mode switching assembly includes an electric telescopic rod, which is connected to the end surface of the movable base plate, the driving end of the electric telescopic rod is connected to the adjusting lever through a connecting plate, the side wall of the adjusting lever is connected to a rotating rod, the side wall of the rotating rod is connected to a fixed bracket, the fixed bracket is connected to the end surface of the movable base plate, the other end of the rotating rod is connected to a connecting curved plate, the connecting curved plate is connected to a connecting lever, one end of the connecting lever is connected to a rotating connecting ring, a moving toothed disc is connected in the inner cavity of the rotating connecting ring, a connecting spline is connected at the center of the moving toothed disc, the connecting spline is connected to one end of the right-hand screw rod, and a fixed toothed disc is arranged on the side wall of the left-hand screw rod and corresponds to the moving toothed disc.
[0006] As a preferred solution of the present invention, the lifting structure includes a driving motor and two sets of fixed connecting plates, the driving motor and the two sets of fixed connecting plates are connected to the end surface of the movable base plate, the driving end of the driving motor is connected to the driving rod through a coupling, the other end of the driving rod is meshed with the driven bevel gear through a driving bevel gear, a left-hand screw is connected to the center of the driven bevel gear, a right-hand screw is arranged on one side of the left-hand screw, and the side walls of the left-hand screw and the right-hand screw are connected to the side walls of the left-hand screw and the right-hand screw, and a limiting slide bar is symmetrically connected to the movable link plate and located on both sides of the left-hand screw and the right-hand screw, and both sides of the limiting slide bar The end is connected to the side wall of the fixed connecting plate, and a connecting shaft is arranged on the end surface of the movable connecting plate. The side wall of the connecting shaft is connected with a herringbone bracket and a scissors-type bracket, and the bottom of the herringbone bracket and the scissors-type bracket is connected with a fixed connecting seat, and the fixed connecting seat is connected to the end surface of the movable bottom plate, and the other end of the herringbone bracket and the scissors-type bracket is connected with a connecting connecting seat, and a fixed connecting plate and a rotating connecting plate are connected to the end surface of the connecting connecting seat, and the fixed connecting plate and the rotating connecting plate are respectively connected to the bottom of the fixed bed frame and the rotating bed frame, and a fixed slide rail is connected to the bottom of the fixed connecting plate and the scissors-type bracket.
[0007] As a preferred solution of the present invention, the roller structure includes a driving rotating rod, which is connected to the fixed bed frame, one end of the driving rotating rod is connected to a rotating knob, a plurality of groups of driving bevel gears are connected on the side wall of the driving rotating rod and located in the inner cavity of the fixed bed frame, a driven bevel gear is meshingly connected on the side wall of the driving bevel gear, a rotating roller is connected at the center of the driven bevel gear, the other end of the rotating roller is connected to a connecting assembly, and the other end of the connecting assembly is connected to the driven roller.
[0008] As a preferred solution of the present invention, the connecting assembly includes two groups of connecting turntables, which are respectively connected to one end of the rotating roller and the driven roller. Multiple groups of connecting rods are connected to the two groups of connecting turntables, one end of the connecting rod on the left is connected to a connecting ball, and one end of the connecting rod on the right is connected to a spherical shell located on the outer wall of the connecting ball.
[0009] As a preferred solution of the present invention, the battery is connected to the controller via a wire and the connection mode is electrical connection, the fixed bed frame and the rotating bed frame are rotationally connected via a hinge, the drive motor is connected to the controller via a wire and the connection mode is electrical connection, the drive rod is connected to the end surface of the movable bottom plate via a bearing seat, wherein the connection mode of the drive rod and the bearing seat is rotationally connected; The left-hand screw is connected to the end surface of the movable base plate and the side wall of the fixed connecting plate through a bearing seat, wherein the connection mode of the left-hand screw and the bearing seat is a rotational connection, and the right-hand screw is connected to the end surface of the movable base plate and the side wall of the fixed connecting plate through a bearing seat, wherein the connection mode of the right-hand screw and the bearing seat is a rotational connection, and the connection mode of the left-hand screw and the movable connecting plate is a threaded connection.
[0010] As a preferred solution of the present invention, the connection mode of the right-hand screw rod and the movable connecting plate is a threaded connection, and a connecting hole is provided on the movable connecting plate and corresponds to the limit slide rod, wherein the connection mode of the limit slide rod and the connecting hole is a sliding connection, and a connecting hole is provided on the herringbone bracket and the scissor bracket and corresponds to the connecting shaft, wherein the connection mode of the connecting shaft and the connecting hole is a rotational connection; The herringbone bracket and the scissors-type bracket are connected to the fixed connecting seat through a rotating shaft, wherein the fixed connecting seat and the rotating shaft are connected in a rotating manner; the herringbone bracket and the scissors-type bracket are connected to the connecting connecting seat through a rotating shaft, wherein the connecting connecting seat and the rotating shaft are connected in a rotating manner.
[0011] As a preferred solution of the present invention, a slide groove is provided on the fixed slide rail and corresponds to the connecting shaft of the scissor-type bracket, wherein the connecting shaft of the scissor-type bracket is connected to the slide groove in a sliding manner, the electric telescopic rod is connected to the controller through a wire and the connection manner is an electrical connection, and a waist-shaped groove is provided on the rotating rod and corresponds to the adjusting lever, wherein the matching manner of the adjusting lever and the waist-shaped groove is a clearance match; The rotating rod is connected to the fixed bracket through a rotating shaft, wherein the rotating rod and the rotating shaft are connected in a rotating manner, a waist-shaped groove is provided on the connecting curved plate and corresponds to the connecting lever, wherein the connecting lever and the waist-shaped groove are matched in a clearance manner, and the rotating connecting ring is connected to the movable gear plate through a bearing, wherein the movable gear plate and the bearing are connected in a rotating manner.
[0012] As a preferred solution of the present invention, a spline groove is provided at the center of the movable toothed disc and corresponds to the connecting spline, wherein the connecting spline and the spline groove are connected by sliding connection, and fixed teeth are correspondingly provided on the side walls opposite to the fixed toothed disc.
[0013] As a preferred solution of the present invention, the driving rotating rod is connected to the side wall of the fixed bed frame through a bearing seat, wherein the driving rotating rod and the bearing seat are connected in a rotational manner, the rotating roller is connected to the side wall of the fixed bed frame through a bearing seat, wherein the rotating roller and the bearing seat are connected in a rotational manner, and the driven roller is connected to the side wall of the rotating bed frame through a bearing seat, wherein the driven roller and the bearing seat are connected in a rotational manner.
[0014] As a preferred solution of the present invention, a connecting hole is opened on the connecting turntable and corresponds to the connecting rod, wherein the connecting rod and the connecting hole are connected in a sliding manner, and a connecting hole is opened in the inner cavity of the spherical shell and corresponds to the connecting ball, wherein the connecting ball and the connecting hole are matched in a clearance manner.
[0015] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, a lifting structure and a mode switching component are arranged in the transfer bed, so that the driving motor and the electric telescopic rod in the lifting structure and the mode switching component can be used to lift and lower the device and adjust the angle through the transmission structure. Therefore, during use, the transfer bed can be lifted and lowered and the angle can be adjusted according to the needs of use, making the transfer bed more convenient to use.
[0016] In the present invention, by arranging a roller structure and a connecting assembly in the transfer bed, the interaction between the roller structure and the brackets of the various components in the connecting assembly is utilized, so that during use, the patient can be easily transferred from the transfer bed, making the use of the transfer bed more relaxed for medical staff and more comfortable for patients, thereby reducing the risk of secondary injury to patients during transfer.
[0017] In the present invention, a lifting structure, a mode switching component, a roller structure and a connecting component are arranged in the transfer bed, so that the driving motor and the electric telescopic rod in the lifting structure, the mode switching component, the roller structure and the connecting component can be used to lift the device, adjust the angle, and transfer the patient through the transmission structure. Therefore, during use, no matter what state the device is in, the transfer bed can be lifted, adjusted the angle, and transferred, so that the practical performance of the transfer bed when in use is stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the horizontal equal side structure of the present invention; Figure 2 This is a schematic diagram of the side structure of the sitting-type equal-side structure of the present invention; Figure 3 It is a structural schematic diagram of the lifting structure of the present invention; Figure 4 For the present invention Figure 3 A partial structural diagram of Figure 5 It is a structural schematic diagram of the mode switching component of the present invention; Figure 6 It is a structural schematic diagram of the drum structure of the present invention; Figure 7 For the present invention Figure 6 A partial structural diagram of Figure 8 It is a structural schematic diagram of the connection assembly of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the explosion structure.
[0019] In the figure: 1. moving bottom plate; 2. lifting structure; 3. mode switching assembly; 4. fixed bed frame; 5. rotating bed frame; 6. drum structure; 7. controller; 8. guardrail; 9. battery; 201. driving motor; 202. fixed connecting plate; 203. driving rod; 204. driving bevel gear; 205. driven bevel gear; 206. left-hand screw; 207. right-hand screw; 208. moving connecting plate; 209. limiting slide bar; 210. connecting shaft; 211. herringbone bracket; 212. scissor bracket; 213. fixed connecting seat; 214. connecting connecting seat; 215. fixed connecting plate; 216. rotating Connecting plate; 217, fixed slide rail; 301, electric telescopic rod; 302, adjustment lever; 303, rotating rod; 304, fixed bracket; 305, connecting curved plate; 306, connecting lever; 307, rotating connecting ring; 308, moving gear plate; 309, connecting spline; 310, fixed gear plate; 601, driving rod; 602, turning knob; 603, driving bevel gear; 604, driven bevel gear; 605, rotating roller; 606, connecting assembly; 607, driven roller; 1001, connecting turntable; 1002, connecting connecting rod; 1003, connecting sphere; 1004, spherical shell. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] For example, please refer to Figure 1-9 , the present invention provides a technical solution: A transfer bed comprises a movable bottom plate 1, a lifting structure 2 is connected to the end surface of the movable bottom plate 1, a mode switching assembly 3 is connected to the lifting structure 2, a fixed bed frame 4 and a rotating bed frame 5 are connected to the end surface of the lifting structure 2, a roller structure 6 is connected between the fixed bed frame 4 and the rotating bed frame 5, a controller 7 is connected to the side wall of the rotating bed frame 5 through a connecting plate, a retractable guardrail 8 is connected to the side wall of the fixed bed frame 4 and the rotating bed frame 5, and a storage battery 9 is symmetrically connected to the end surface of the movable bottom plate 1; Furthermore, the battery 9 is connected to the controller 7 via a wire and the connection is electrical, and the fixed bed frame 4 and the rotating bed frame 5 are rotatably connected via a hinge, so that the device can be rotated when the angle is adjusted; Furthermore, the telescopic adjustment of the retractable guardrail 8 is the same as the structure and adjustment principle of the lifting mechanism in a hospital bed guardrail in an existing utility model patent (publication number CN221331702U), which will not be described in detail here; In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The lifting structure 2 includes a driving motor 201 and two sets of fixed connecting plates 202, which are connected to the end surface of the movable base plate 1. The driving end of the driving motor 201 is connected to a driving rod 203 through a coupling, and the other end of the driving rod 203 is meshed with a driven bevel gear 205 through a driving bevel gear 204. A left-hand screw rod 206 is connected to the center of the driven bevel gear 205, and a right-hand screw rod 207 is arranged on one side of the left-hand screw rod 206. The side walls of the left-hand screw rod 206 and the right-hand screw rod 207 are both connected to a movable connecting plate 208. A limiting slide rod 209 is symmetrically connected to the movable connecting plate 208 and is located on both sides of the left-hand screw rod 206 and the right-hand screw rod 207. The two ends of the limiting slide rod 209 are connected to the fixed On the side wall of the fixed connecting plate 202, a connecting shaft 210 is arranged on the end surface of the movable connecting plate 208, and the side wall of the connecting shaft 210 is connected to a herringbone bracket 211 and a scissor bracket 212, and the bottom of the herringbone bracket 211 and the scissor bracket 212 is connected to a fixed connecting seat 213, and the fixed connecting seat 213 is connected to the end surface of the movable bottom plate 1, and the other end of the herringbone bracket 211 and the scissor bracket 212 is connected to a connecting seat 214, and the end surface of the connecting seat 214 is connected to a fixed connecting plate 215 and a rotating connecting plate 216, and the fixed connecting plate 215 and the rotating connecting plate 216 are respectively connected to the bottom of the fixed bed frame 4 and the rotating bed frame 5, and the bottom of the fixed connecting plate 215 and located on the scissor bracket 212 is connected to a fixed slide rail 217; Furthermore, the driving motor 201 is connected to the controller 7 via a wire and the connection is electrical, and the operation of the driving motor 201 can be controlled by the controller 7; Further, the driving rod 203 is connected to the end face of the movable base plate 1 through a bearing seat, wherein the driving rod 203 is connected to the bearing seat in a rotational connection, the left-handed screw rod 206 is connected to the end face of the movable base plate 1 and the side wall of the fixed connecting plate 202 through the bearing seat, wherein the left-handed screw rod 206 is connected to the bearing seat in a rotational connection, the right-handed screw rod 207 is connected to the end face of the movable base plate 1 and the side wall of the fixed connecting plate 202 through the bearing seat, wherein the right-handed screw rod 207 is connected to the bearing seat in a rotational connection, the left-handed screw rod 206 is connected to the movable connecting plate 208 in a threaded connection, the right-handed screw rod 207 is connected to the movable connecting plate 208 in a threaded connection, and a connecting hole is provided on the movable connecting plate 208 and corresponds to the limiting slide rod 209, wherein the limiting slide rod 209 is connected to the connecting hole in a sliding connection. The herringbone bracket 211 and the scissor-type bracket 212 are provided with connecting holes corresponding to the connecting shaft 210, wherein the connecting shaft 210 is connected to the connecting hole in a rotating manner, the herringbone bracket 211 and the scissor-type bracket 212 are connected to the fixed connecting seat 213 via a rotating shaft, wherein the fixed connecting seat 213 is connected to the rotating shaft in a rotating manner, the herringbone bracket 211 and the scissor-type bracket 212 are connected to the connecting connecting seat 214 via a rotating shaft, wherein the connecting connecting seat 214 is connected to the rotating shaft in a rotating manner, and a sliding groove is provided on the fixed slide rail 217 corresponding to the connecting shaft of the scissor-type bracket 212, wherein the connecting shaft of the scissor-type bracket 212 is connected to the sliding groove in a sliding manner, so that when the lifting structure 2 is in use, the lifting structure 2 can be smoothly operated through the interaction between the various components; In this embodiment, reference Figure 1 , Figure 2 and Figure 5 The mode switching component 3 includes an electric telescopic rod 301, which is connected to the end surface of the movable base plate 1. The driving end of the electric telescopic rod 301 is connected to an adjusting lever 302 through a connecting plate. A rotating rod 303 is connected to the side wall of the adjusting lever 302. A fixed bracket 304 is connected to the side wall of the rotating lever 303. The fixed bracket 304 is connected to the end surface of the movable base plate 1. The other end of the rotating lever 303 is connected to a connecting curved plate 305. A connecting lever 306 is connected to the connecting curved plate 305. One end of the connecting lever 306 is connected to a rotating connecting ring 307. A moving toothed disc 308 is connected to the inner cavity of the rotating connecting ring 307. A connecting spline 309 is connected to the center of the moving toothed disc 308. The connecting spline 309 is connected to one end of the right-hand screw rod 207. A fixed toothed disc 310 is arranged on the side wall of the left-hand screw rod 206 and corresponds to the moving toothed disc 308. Furthermore, the electric telescopic rod 301 is connected to the controller 7 via a wire and the connection is electrical, and the operation of the electric telescopic rod 301 can be controlled by the controller 7; Further, a waist-shaped groove is provided on the rotating rod 303 and corresponds to the adjusting lever 302, wherein the adjusting lever 302 and the waist-shaped groove are matched in a clearance match, the rotating rod 303 is connected to the fixed bracket 304 through a rotating shaft, wherein the rotating rod 303 and the rotating shaft are connected in a rotating connection, a waist-shaped groove is provided on the connecting curved plate 305 and corresponds to the connecting lever 306, wherein the connecting lever 306 and the waist-shaped groove are matched in a clearance match, the rotating connecting ring 307 is connected to the moving toothed disc 308 through a bearing, wherein the moving toothed disc 308 and the bearing are connected in a rotating connection, a spline groove is provided at the center of the moving toothed disc 308 and corresponds to the connecting spline 309, wherein the connecting spline 309 and the spline groove are connected in a sliding connection, and fixed teeth are provided on the side walls opposite to the moving toothed disc 308 and the fixed toothed disc 310, so that when the mode switching component 3 is in use, the mode switching component 3 can operate smoothly through the interaction between the various components; In this embodiment, reference Figure 1 , Figure 2 , Figure 6 and Figure 7 The roller structure 6 includes a driving rotating rod 601, which is connected to the fixed bed frame 4, one end of which is connected to a rotating knob 602, a plurality of driving bevel gears 603 are connected to the side wall of the driving rotating rod 601 and located in the inner cavity of the fixed bed frame 4, a driven bevel gear 604 is meshedly connected to the side wall of the driving bevel gear 603, a rotating roller 605 is connected to the center of the driven bevel gear 604, the other end of the rotating roller 605 is connected to a connecting assembly 606, and the other end of the connecting assembly 606 is connected to a driven roller 607; Furthermore, the driving rotating rod 601 is connected to the side wall of the fixed bed frame 4 through the bearing seat, wherein the driving rotating rod 601 is connected to the bearing seat in a rotational connection, the rotating roller 605 is connected to the side wall of the fixed bed frame 4 through the bearing seat, wherein the rotating roller 605 is connected to the bearing seat in a rotational connection, and the driven roller 607 is connected to the side wall of the rotating bed frame 5 through the bearing seat, wherein the driven roller 607 is connected to the bearing seat in a rotational connection, so that when the roller structure 6 is in use, the interaction between the various components allows the roller structure 6 to operate smoothly In this embodiment, reference Figure 1 , Figure 2 , Figure 8 and Fig. 9The connecting component 606 includes two sets of connecting turntables 1001, which are respectively connected to one end of the rotating roller 605 and the driven roller 607. Multiple sets of connecting rods 1002 are connected to the two sets of connecting turntables 1001. One end of the connecting rod 1002 on the left is connected to a connecting ball 1003, and one end of the connecting rod 1002 on the right is connected to a spherical shell 1004 located on the outer wall of the connecting ball 1003.
[0022] Furthermore, a connecting hole is opened on the connecting turntable 1001 and corresponds to the connecting link 1002, wherein the connecting link 1002 is connected to the connecting hole in a sliding manner, and a connecting hole is opened in the inner cavity of the spherical shell 1004 and corresponds to the connecting ball 1003, wherein the connecting ball 1003 and the connecting hole are matched in a clearance manner, so that the driven roller 607 can rotate smoothly after the angle of the device is adjusted.
[0023] The working process of the present invention is as follows: when using the transfer bed, firstly, the device is connected to the power supply so that the device is in a working state. When the transfer bed needs to be raised or lowered, the electric telescopic rod 301 is started under the condition that the electric telescopic rod 301 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so that the driving end of the electric telescopic rod 301 moves forward, and a waist-shaped groove is provided on the rotating rod 303 and corresponds to the adjusting lever 302, wherein the matching mode of the adjusting lever 302 and the waist-shaped groove is a clearance match, and the rotating rod 303 is connected to the fixed bracket 304 through a rotating shaft, wherein the rotating rod 303 and the rotating rod 303 are connected to the rotating rod 303 and the rotating rod 303. The connection mode of the moving shaft is a rotation connection, a waist-shaped groove is provided on the connecting curved plate 305 and corresponds to the connecting lever 306, wherein the matching mode of the connecting lever 306 and the waist-shaped groove is a clearance match, a spline groove is provided at the center of the moving toothed disc 308 and corresponds to the connecting spline 309, wherein the connecting spline 309 and the spline groove are connected in a sliding manner, and the moving toothed disc 308 is driven to move backward on the side wall of the connecting spline 309 under the condition that the side walls opposite to the fixed toothed disc 310 are provided with fixed teeth, thereby making the moving toothed disc 308 and the fixed toothed disc 310 mesh with each other; Then, the driving motor 201 is started under the condition that the driving motor 201 is connected to the controller 7 through a wire and the connection mode is an electrical connection, so that the driving end of the driving motor 201 rotates, and the driving rod 203 is connected to the end surface of the movable base plate 1 through a bearing seat, wherein the driving rod 203 is driven to rotate under the condition that the connection mode between the driving rod 203 and the bearing seat is a rotational connection, and the other end of the driving rod 203 is driven to rotate under the condition that the driven bevel gear 205 is meshed and connected to the driven bevel gear 204, and the left-handed screw rod 206 is connected to the movable base plate 1 through the bearing seat. On the end surface of the moving base plate 1 and the side wall of the fixed connecting plate 202, the left-hand screw 206 is connected to the bearing seat in a rotating manner, and the right-hand screw 207 is connected to the end surface of the moving base plate 1 and the side wall of the fixed connecting plate 202 through the bearing seat, wherein the right-hand screw 207 is connected to the bearing seat in a rotating manner, and the rotating connecting ring 307 is connected to the moving toothed disc 308 through a bearing, wherein the connection mode of the moving toothed disc 308 and the bearing is a rotating connection, which drives the left-hand screw 206 and the right-hand screw 207 to rotate, and the left-hand screw 206 and the moving connecting plate 20 8 is connected in a threaded manner, the connection mode of the right-hand screw rod 207 and the movable connecting plate 208 is a threaded connection, and a connecting hole is provided on the movable connecting plate 208 and corresponds to the limit slide rod 209, wherein the connection mode of the limit slide rod 209 and the connecting hole is a sliding connection, and the two sets of movable connecting plates 208 are driven to move on the side walls of the left-hand screw rod 206 and the right-hand screw rod 207, and connecting holes are provided on the herringbone bracket 211 and the scissor bracket 212 and correspond to the connecting shaft 210, wherein the connection mode of the connecting shaft 210 and the connecting hole is a rotational connection, and the herringbone bracket 211 and The scissor-type bracket 212 is connected to the fixed connection seat 213 through a rotating shaft, wherein the connection mode of the fixed connection seat 213 and the rotating shaft is a rotating connection, the herringbone bracket 211 and the scissor-type bracket 212 are connected to the connecting connection seat 214 through a rotating shaft, wherein the connection mode of the connecting connection seat 214 and the rotating shaft is a rotating connection, and a sliding groove is provided on the fixed slide rail 217 and corresponds to the connecting shaft of the scissor-type bracket 212, wherein the connection mode of the connecting shaft of the scissor-type bracket 212 and the sliding groove is a sliding connection, and the height of the fixed connection plate 215 and the rotating connection plate 216 can be adjusted under the condition that the connection mode of the connecting shaft of the scissor-type bracket 212 and the sliding groove is a sliding connection; When the angle needs to be adjusted, the electric telescopic rod 301 is started under the condition that the electric telescopic rod 301 is connected to the controller 7 through a wire and the connection mode is electrical connection, so that the driving end of the electric telescopic rod 301 moves backward, and a waist-shaped groove is opened on the rotating rod 303 and corresponds to the adjusting lever 302, wherein the matching mode of the adjusting lever 302 and the waist-shaped groove is clearance matching, and the rotating rod 303 is connected to the fixed bracket 304 through a rotating shaft, wherein the connection mode of the rotating rod 303 and the rotating shaft is a rotating connection, and the curved plate 305 is connected. A waist-shaped groove is provided on the movable toothed disc 308 and corresponds to the connecting lever 306, wherein the matching mode of the connecting lever 306 and the waist-shaped groove is clearance matching, and a spline groove is provided at the center of the movable toothed disc 308 and corresponds to the connecting spline 309, wherein the connecting spline 309 and the spline groove are connected in a sliding manner, and the movable toothed disc 308 is driven to move forward on the side wall of the connecting spline 309 under the condition that the side walls opposite to the fixed toothed disc 310 are provided with fixed teeth, thereby separating the movable toothed disc 308 from the fixed toothed disc 310; Afterwards, the driving motor 201 is connected to the controller 7 through a wire and the connection mode is an electrical connection. The driving motor 201 is started, so that the driving end of the driving motor 201 rotates, and the driving rod 203 is connected to the end surface of the movable base plate 1 through a bearing seat, wherein the driving rod 203 is driven to rotate under the condition that the connection mode between the driving rod 203 and the bearing seat is a rotational connection, and the other end of the driving rod 203 is adjusted under the condition that the driven bevel gear 205 is meshed and connected through the driving bevel gear 204 to drive the driven bevel gear 205 rotates, the left-hand screw 206 is connected to the end surface of the movable bottom plate 1 and the side wall of the fixed connecting plate 202 through the bearing seat, wherein the connection mode of the left-hand screw 206 and the bearing seat is a rotational connection, which drives the left-hand screw 206 to rotate, and the connection mode of the left-hand screw 206 and the movable connecting plate 208 is a threaded connection, and a connecting hole is opened on the movable connecting plate 208 and corresponds to the limit slide 209, wherein the connection mode of the limit slide 209 and the connecting hole is a sliding connection, which drives the movable connecting plate 20 8 moves on the side wall of the left-hand screw rod 206, and a connection hole is opened in the herringbone bracket 211 and corresponding to the connection shaft 210, wherein the connection mode of the connection shaft 210 and the connection hole is a rotation connection, the herringbone bracket 211 and the fixed connection seat 213 are connected through a rotation shaft, wherein the connection mode of the fixed connection seat 213 and the rotation shaft is a rotation connection, and the herringbone bracket 211 and the connection connection seat 214 are connected through a rotation shaft, wherein the connection mode of the connection connection seat 214 and the rotation shaft is a rotation connection bar The height of the herringbone bracket 211 is adjusted under the parts, and the fixed bed frame 4 and the rotating bed frame 5 are rotatably connected by a hinge, and a connecting hole is opened on the connecting turntable 1001 and corresponds to the connecting rod 1002, wherein the connecting rod 1002 is connected to the connecting hole in a sliding manner, and a connecting hole is opened in the inner cavity of the spherical shell 1004 and corresponds to the connecting ball 1003, wherein the matching mode of the connecting ball 1003 and the connecting hole is a clearance fit, thereby adjusting the angle between the fixed bed frame 4 and the rotating bed frame 5; When the patient needs to be transferred, the driving rotating rod 601 is connected to the side wall of the fixed bed frame 4 through the bearing seat, and the driving rotating rod 601 is connected to the bearing seat in a rotational connection. The driving rotating rod 601 is manually rotated, and multiple sets of driving bevel gears 603 are connected to the side wall of the driving rotating rod 601 and located in the inner cavity of the fixed bed frame 4. The driven bevel gear 604 is driven to rotate under the condition that the side wall of the driving bevel gear 603 is meshed and connected with the driven bevel gear 604, and the rotating roller 605 is connected to the side wall of the fixed bed frame 4 through the bearing seat, and the rotating roller 605 is connected to the bearing seat in a rotational connection. The driven roller 605 is driven to rotate under the component, and a connecting hole is opened on the connecting turntable 1001 and corresponds to the connecting link 1002, wherein the connecting link 1002 is connected to the connecting hole in a sliding manner, and a connecting hole is opened in the inner cavity of the spherical shell 1004 and corresponds to the connecting ball 1003, wherein the connecting ball 1003 and the connecting hole are matched in a clearance manner, and the driven roller 607 is connected to the side wall of the rotating bed frame 5 through the bearing seat, wherein the connection mode of the driven roller 607 and the bearing seat is a rotating connection, which drives the driven roller 607 to rotate, thereby transferring the patient from the fixed bed frame 4 and the rotating bed frame 5.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A transfer bed, comprising a movable bottom plate (1), characterized in that: The end surface of the movable bottom plate (1) is connected to a lifting structure (2), the lifting structure (2) is connected to a mode switching assembly (3), the end surface of the lifting structure (2) is connected to a fixed bed frame (4) and a rotating bed frame (5), the fixed bed frame (4) and the rotating bed frame (5) are connected to a roller structure (6), the side wall of the rotating bed frame (5) is connected to a controller (7) via a connecting plate, the side walls of the fixed bed frame (4) and the rotating bed frame (5) are connected to a retractable guardrail (8), and the end surface of the movable bottom plate (1) is symmetrically connected to a storage battery (9); The mode switching assembly (3) comprises an electric telescopic rod (301), the electric telescopic rod (301) being connected to the end surface of the movable base plate (1), the driving end of the electric telescopic rod (301) being connected to an adjusting lever (302) via a connecting plate, the side wall of the adjusting lever (302) being connected to a rotating rod (303), the side wall of the rotating rod (303) being connected to a fixed bracket (304), the fixed bracket (304) being connected to the end surface of the movable base plate (1), and the other end of the rotating rod (303) being connected to a A connecting curved plate (305) is connected to a connecting lever (306), one end of the connecting lever (306) is connected to a rotating connecting ring (307), a moving toothed disc (308) is connected to the inner cavity of the rotating connecting ring (307), a connecting spline (309) is connected to the center of the moving toothed disc (308), the connecting spline (309) is connected to one end of the right-hand screw rod (207), and a fixed toothed disc (310) is arranged on the side wall of the left-hand screw rod (206) and corresponds to the moving toothed disc (308).
2. A transfer bed according to claim 1, characterized in that: The lifting structure (2) comprises a driving motor (201) and two sets of fixed connecting plates (202), wherein the driving motor (201) and the two sets of fixed connecting plates (202) are connected to the end surface of the movable base plate (1), the driving end of the driving motor (201) is connected to a driving rod (203) via a coupling, and the other end of the driving rod (203) is meshedly connected to a driven bevel gear (205) via a driving bevel gear (204), and the driven bevel gear (205) is meshedly connected to the driven bevel gear (206). 5) is connected to the center of the left-hand screw rod (206), a right-hand screw rod (207) is arranged on one side of the left-hand screw rod (206), and a movable connecting plate (208) is connected to the side walls of the left-hand screw rod (206) and the right-hand screw rod (207). The movable connecting plate (208) is symmetrically connected to the two sides of the left-hand screw rod (206) and the right-hand screw rod (207). The two ends of the limit slide rod (209) are connected to the fixed connecting plate. The movable connecting plate (202) is provided with a connecting shaft (210) on the side wall thereof; a herringbone bracket (211) and a scissor bracket (212) are connected to the side wall of the connecting shaft (210); the bottoms of the herringbone bracket (211) and the scissor bracket (212) are connected with a fixed connecting seat (213); the fixed connecting seat (213) is connected to the end surface of the movable bottom plate (1); the herringbone bracket (211) and the scissor bracket (212) are connected to the end surface of the movable bottom plate (1); The other end of the scissor-type bracket (212) is connected to a joint connection seat (214), and a fixed connection plate (215) and a rotating connection plate (216) are connected to the end surface of the joint connection seat (214). The fixed connection plate (215) and the rotating connection plate (216) are respectively connected to the bottom of the fixed bed frame (4) and the rotating bed frame (5). The bottom of the fixed connection plate (215) and located on the scissor-type bracket (212) is connected to a fixed slide rail (217).
3. A transfer bed according to claim 2, characterized in that: The roller structure (6) comprises a driving rotating rod (601), the driving rotating rod (601) being connected to the fixed bed frame (4), one end of the driving rotating rod (601) being connected to a rotating knob (602), a plurality of groups of driving bevel gears (603) being connected to the side wall of the driving rotating rod (601) and located in the inner cavity of the fixed bed frame (4), a driven bevel gear (604) being meshingly connected to the side wall of the driving bevel gear (603), a rotating roller (605) being connected at the center of the driven bevel gear (604), the other end of the rotating roller (605) being connected to a connecting assembly (606), and the other end of the connecting assembly (606) being connected to a driven roller (607).
4. A transfer bed according to claim 3, characterized in that: The connection assembly (606) comprises two sets of connecting turntables (1001), the two sets of connecting turntables (1001) are respectively connected to one end of the rotating roller (605) and the driven roller (607), and a plurality of connecting rods (1002) are connected to the two sets of connecting turntables (1001), one end of the connecting rod (1002) on the left side is connected to a connecting ball (1003), and one end of the connecting rod (1002) on the right side and is located on the outer wall of the connecting ball (1003) and is connected to a spherical shell (1004).
5. A transfer bed according to claim 4, characterized in that: The storage battery (9) is connected to the controller (7) via a wire and the connection method is an electrical connection; the fixed bed frame (4) and the rotating bed frame (5) are rotationally connected via a hinge; the drive motor (201) is connected to the controller (7) via a wire and the connection method is an electrical connection; the drive rod (203) is connected to the end surface of the movable base plate (1) via a bearing seat, wherein the connection method of the drive rod (203) and the bearing seat is a rotational connection; The left-hand screw (206) is connected to the end surface of the movable base plate (1) and the side wall of the fixed connecting plate (202) via a bearing seat, wherein the connection mode of the left-hand screw (206) and the bearing seat is a rotational connection, and the right-hand screw (207) is connected to the end surface of the movable base plate (1) and the side wall of the fixed connecting plate (202) via a bearing seat, wherein the connection mode of the right-hand screw (207) and the bearing seat is a rotational connection, and the connection mode of the left-hand screw (206) and the movable connecting plate (208) is a threaded connection.
6. A transfer bed according to claim 4, characterized in that: The right-hand screw rod (207) and the movable connecting plate (208) are connected in a threaded manner. A connecting hole is provided on the movable connecting plate (208) and corresponds to the limit slide bar (209), wherein the limit slide bar (209) and the connecting hole are connected in a sliding manner. The herringbone bracket (211) and the scissor bracket (212) are connected in a corresponding manner to the connecting shaft (210), wherein the connecting shaft (210) and the connecting hole are connected in a rotating manner. The herringbone bracket (211) and the scissor-type bracket (212) are connected to the fixed connection seat (213) via a rotating shaft, wherein the fixed connection seat (213) is connected to the rotating shaft in a rotating manner; the herringbone bracket (211) and the scissor-type bracket (212) are connected to the connecting connection seat (214) via a rotating shaft, wherein the connecting connection seat (214) is connected to the rotating shaft in a rotating manner.
7. A transfer bed according to claim 4, characterized in that: A slide groove is provided on the fixed slide rail (217) and corresponds to the connecting shaft of the scissor-type bracket (212), wherein the connecting shaft of the scissor-type bracket (212) and the slide groove are connected in a sliding manner, the electric telescopic rod (301) is connected to the controller (7) via a wire and the connection manner is an electrical connection, and a waist-shaped groove is provided on the rotating rod (303) and corresponds to the adjusting lever (302), wherein the adjusting lever (302) and the waist-shaped groove are matched in a clearance fit; The rotating rod (303) and the fixed bracket (304) are connected via a rotating shaft, wherein the rotating rod (303) and the rotating shaft are connected in a rotating manner. A waist-shaped groove is provided on the connecting curved plate (305) and corresponds to the connecting lever (306), wherein the connecting lever (306) and the waist-shaped groove are matched in a clearance fit. The rotating connecting ring (307) and the movable toothed disc (308) are connected via a bearing, wherein the movable toothed disc (308) and the bearing are connected in a rotating manner.
8. A transfer bed according to claim 4, characterized in that: A spline groove is provided at the center of the movable toothed disc (308) and corresponds to the connecting spline (309), wherein the connecting spline (309) and the spline groove are connected in a sliding manner, and fixed teeth are correspondingly provided on the side walls of the movable toothed disc (308) and the fixed toothed disc (310) that are opposite to each other.
9. A transfer bed according to claim 4, characterized in that: The driving rotating rod (601) is connected to the side wall of the fixed bed frame (4) via a bearing seat, wherein the driving rotating rod (601) is connected to the bearing seat in a rotational manner; the rotating roller (605) is connected to the side wall of the fixed bed frame (4) via a bearing seat, wherein the rotating roller (605) is connected to the bearing seat in a rotational manner; and the driven roller (607) is connected to the side wall of the rotating bed frame (5) via a bearing seat, wherein the driven roller (607) is connected to the bearing seat in a rotational manner.
10. A transfer bed according to claim 4, characterized in that: A connecting hole is provided on the connecting turntable (1001) and corresponds to the connecting rod (1002), wherein the connecting rod (1002) and the connecting hole are connected in a sliding manner, and a connecting hole is provided in the inner cavity of the spherical shell (1004) and corresponds to the connecting ball (1003), wherein the connecting ball (1003) and the connecting hole are matched in a clearance manner.