Electric shifting machine device
By designing an electric transfer machine device, which uses components such as casters, electric push rods, and hydraulic cylinders, the height and angle can be adjusted, solving the problems of inconvenience and low safety of traditional transfer machines, enhancing safety and flexibility, and reducing costs.
Patent Information
- Application Number
- CN202520046075.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional transfer machines are inconvenient to use, have low safety, and may cause harm to caregivers and patients. Furthermore, patients lack a sense of security when being transported by existing electric transfer machines.
An electric transfer machine device was designed, comprising a chassis, a column, a forearm, a push rod, and a suspension. It uses components such as casters, electric push rods, and hydraulic cylinders to achieve height and angle adjustment, enhance safety, and is equipped with a battery pack to reduce costs.
It improves the safety and flexibility of the patient transfer machine, reduces the burden on nursing staff, meets the needs of different patients, reduces patients' fear, and lowers costs.
Smart Images
Figure CN223831349U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of nursing devices, and in particular to an electric transfer device. Background Technology
[0002] Currently, the traditional method of manually moving the patient by professional caregivers requires a high level of physical strength. Slight carelessness may cause the caregiver to twist their back, which can harm both the caregiver and the bedridden patient. The method is also unsafe and very inefficient.
[0003] While using a manual electric patient transfer machine reduces the physical strain on caregivers, patients often feel insecure while being lifted, leading to resistance to this method of transfer. Furthermore, caregivers must stand behind the machine during the transfer, making it difficult to provide timely protection for the lifted bedridden patient, potentially causing injury.
[0004] Therefore, how to provide an electric transfer machine device that is simple in structure, easy to use, high in strength, low in cost, high in safety, and can control and adjust the height and extension angle of the transfer machine is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] In order to improve the problems of inconvenience and low safety of existing transfer machines, this application provides an electric transfer machine device.
[0006] The electric transfer machine device provided in this application adopts the following technical solution:
[0007] An electric transfer machine device includes a chassis for supporting the entire device, comprising a left support leg and a right support leg, each equipped with casters. A crossbeam is provided between the left and right support legs, with its two ends along its length connected to the left and right support legs respectively. The crossbeam includes a beam plate, a rotating powder bearing, a rotating shaft, a connecting rod shaft, a connecting rod, a rotating push rod, and a spreading push rod. Two rotating shafts are respectively installed at both ends along the length of the beam plate, and two rotating powder bearings are respectively sleeved on the two rotating shafts. The left and right support legs are located on their adjacent sides. The system includes fixed ear plates, each rotatably connected to a beam plate via a rotating shaft and a rotating powder bearing. Two connecting rods are included; one end of each connecting rod is rotatably connected to an ear plate via a connecting rod shaft, and the other end is pinned to a rotating push rod. The opening push rod is mounted on the beam plate and drives the rotating push rod to rotate. The rotation of the rotating push rod causes the connecting rod to move, which in turn causes the ear plates to rotate, which in turn causes the left and right support legs to rotate. A column section is used to distribute the weight and load of the overall mechanism and to facilitate operator movement. A forearm section is used to mount the suspension unit. A push rod section is used to adjust the height of the suspension unit. The suspension unit is used to suspend the patient.
[0008] Preferably, the opening push rod includes an electric push rod and a rotating shaft block. The cylinder of the electric push rod is rotatably connected to the beam plate via the bottom shaft of the opening push rod. The piston rod of the electric push rod is rotatably connected to the front shaft of the opening push rod. A push rod fixing block is provided on the front shaft of the opening push rod. The push rod fixing block is fixedly connected to the rotating shaft block. A rotating shaft and a rotating shaft bearing are provided between the rotating shaft block and the rotating push rod. The rotating shaft and the rotating shaft bearing cooperate to make the rotating shaft block and the rotating push rod rotatably connected. The rotating shaft is mounted on the beam plate. A retaining ring is provided on the rotating shaft bearing.
[0009] Preferably, the column includes a main arm, which is fixedly connected to the crossbeam; a battery pack is installed on the main arm; a left handrail cover and a right handrail cover are respectively provided on both sides of the main arm in the width direction, and a handrail tube is installed on both the left handrail cover and the right handrail cover.
[0010] Preferably, the forearm portion includes a forearm, which is rotatably connected to the upper arm via a pin.
[0011] Preferably, the push rod part includes a lifting push rod, and the two ends of the lifting push rod in the length direction are respectively hinged to the forearm and the upper arm.
[0012] Preferably, the suspension part includes a hook, a hook pin, and a hook device. The hook is pinned to the forearm via the hook pin. The hook device includes an upper hook shaft, a hook axle, and a hook frame. The upper hook shaft is assembled with the hook. The upper end of the upper hook shaft is used to connect to the hook. The hook axle is mounted on the upper hook shaft. The end of the hook axle away from the upper hook shaft is rotatably connected to the hook frame via a bearing, so that the hook frame can rotate around the axis of the hook axle. A lubricating plate is sleeved on the hook axle, and the lubricating plate is located between the hook frame and the upper hook shaft.
[0013] Preferably, both ends of the hook frame are equipped with torsion springs and buckles.
[0014] Preferably, a hook sleeve is attached to the hook frame.
[0015] Preferably, the hook shaft is inserted into the upper shaft of the hook, and a hook pin for limiting the position of the hook shaft is inserted into the upper shaft of the hook.
[0016] In summary, this application includes at least one of the following beneficial technical effects: The electric patient transfer device of this application can help patients move from one location to another, and can be used when patients need to be lifted or to assist those with impaired physical function or limited mobility, such as disabled persons, patients undergoing rehabilitation, or the elderly. It can meet the needs of hospitals, nursing homes, and private households. Compared with other similar transfer devices, this electric patient transfer device not only allows adjustment of the height of the transfer device and the angle of extension and retraction of the outriggers to meet the needs of different patients in various environments, but also has a battery pack. On the one hand, the device can be manually controlled, and on the other hand, the battery can be repeatedly charged, greatly reducing costs and making it more environmentally friendly and intelligent. Simultaneously, it solves the psychological fear problem caused by bedridden patients being lifted and transferred due to the separation from caregivers' limb support, reducing the burden on caregivers and enhancing the safety of the transfer device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an electric transfer machine device in the embodiment;
[0018] Figure 2 This is a side view of an electric transfer device in one embodiment;
[0019] Figure 3 This is a top view of an electric transfer device in one embodiment;
[0020] Figure 4 This is a top sectional view of an electric transfer device in the embodiment;
[0021] Figure 5 This is a cross-sectional view of the left side of the chassis of an electrically operated displacement device in one embodiment;
[0022] Figure 6 for Figure 5 Enlarged view of section A;
[0023] Figure 7 This is a partial cross-sectional view of the rotation position of the opening push rod of an electric displacement device in an embodiment;
[0024] Figure 8 This is a cross-sectional view of the suspension part of an electric transfer device in one embodiment;
[0025] Figure 9 This is a cross-sectional view of the hook device of an electric transfer machine in an embodiment.
[0026] Explanation of reference numerals in the attached diagram: 1. Left outrigger; 2. Right outrigger; 3. Crossbeam; 4. Boom; 5. Arm; 6. Hook assembly; 7. Hook; 8. Hook pin; 9. Lifting push rod; 10. Battery pack; 11. Handrail tube; 12. Caster wheel; 13. Upper pin of lifting push rod; 14. Left handrail cover; 15. Outrigger pad; 16. Boom connecting pin; 17. Screw; 18. Handrail tube fixing block; 19. Lower pin of lifting push rod; 20. Right handrail cover; 21. Rotating push rod; 22. Chassis sealing plate; 23. Cable routing. 24. Coil; 25. Connecting rod; 26. Connecting rod shaft; 27. Opening push rod; 28. Opening push rod bottom shaft; 29. Opening push rod front shaft; 30. Push rod fixing block; 31. Rotating powder bearing; 32. Rotating shaft; 33. Rotating shaft block; 34. Retaining ring; 35. Rotating shaft; 61. Hook bracket; 62. Hook rubber sleeve; 63. Buckle; 64. Torsion spring; 65. Compression spring; 66. Compression shaft; 67. Hook upper shaft; 68. Lubricating plate; 69. Bearing; 610. Hook shaft; 611. Hook pin. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.
[0028] This application discloses an electric transfer machine device, referring to... Figure 1 The transfer machine includes a chassis for supporting the entire device, including a left support leg 1 and a right support leg 2. Each of the left support leg 1 and the right support leg 2 is equipped with a caster wheel 12 and a brake. Both the left support leg 1 and the right support leg 2 are equipped with support leg pads 15 to reduce the damage to the transfer machine caused by objects falling from above the support legs.
[0029] Reference Figures 1 to 7A crossbeam 3 is provided between the left support leg 1 and the right support leg 2. The two ends of the crossbeam 3 along its length are connected to the left support leg 1 and the right support leg 2, respectively. The crossbeam 3 includes a beam plate, rotating powder bearings 30, rotating shafts 31, connecting rod shafts 25, connecting rods 24, rotating push rods 21, and opening push rods 26. There are two rotating shafts 31, installed at both ends along the length of the beam plate. There are two rotating powder bearings 30, each sleeved on one of the two rotating shafts 31. The left support leg 1 and the right support leg 2... Two lugs are fixedly installed on the adjacent sides of the beam plate. Both lugs are rotatably connected to the beam plate via a rotating shaft 31 and a rotating powder bearing 30. There are two connecting rods 24. One end of the two connecting rods 24 in the longitudinal direction is rotatably connected to the lugs via a connecting rod shaft 25, and the other end is pinned to a rotating push rod 21. An opening push rod 26 is used to push the rotating push rod 21 to rotate. The opening push rod 26 includes an electric push rod and a rotating shaft block 32. The cylinder of the electric push rod is rotatably connected to the beam plate via the bottom shaft 27 of the opening push rod. The piston rod of the moving push rod is rotatably connected to the front shaft 28 of the opening push rod. A push rod fixing block 29 is mounted on the front shaft 28 and is fixedly connected to the rotating shaft block 32. A rotating shaft 35 and a rotating shaft bearing 33 are provided between the rotating shaft block 32 and the rotating push rod 21. The rotating shaft 35 and the rotating shaft bearing 33 cooperate to rotatably connect the rotating shaft block 32 and the rotating push rod 21. The rotating shaft 35 is installed on the top of the beam plate. The front shaft of the opening push rod 26 is moved by an electric push rod, opening... The push rod 26, driven by the front axle, moves the push rod fixing block 29. The push rod fixing block 29 then rotates the rotating shaft block 32, which in turn rotates the rotating push rod 21. The rotation of the rotating push rod 21 moves the connecting rod 24, which in turn rotates the ear plate. The ear plate then rotates the left support leg 1 and the right support leg 2, thus allowing adjustment of the angles of the left support leg 1 and the right support leg 2. This enables the transfer machine to meet the needs of different patients in different environments. A retaining ring 34 is provided on the rotating shaft bearing 33. A chassis sealing plate 22 is also fixed on the bottom beam, and a wiring coil 23 for electrical wiring is provided on the chassis sealing plate 22.
[0030] Reference Figures 1 to 3The transfer machine also includes a column section, a forearm section, and a push rod section. The column section is used to distribute the weight and load of the overall mechanism and facilitate operator movement. The column section includes a main arm 4, which is fixedly connected to the crossbeam 3 by screws 17. A battery pack 10 is installed on the main arm 4, which powers the electric push rod and controller (not shown in the figure). A left handrail cover 14 and a right handrail cover 20 are respectively provided on both sides of the main arm 4 in the width direction. A handrail tube 11 is installed on both the left and right handrail covers 14 and 20. The handrail tube 11 is fixed to the main arm 4 by a handrail tube fixing block 18, which is a bolt, to prevent the handrail tube 11 from falling off. The handrail tube 11 provides support for the operator to move the transfer machine. The forearm section is used to install the suspension part. The forearm section includes a forearm 5, and an arm connecting pin 16 is provided between the forearm 5 and the main arm 4, allowing the forearm 5 and the main arm 4 to be hinged together. The push rod section is used to adjust the height of the suspension section. The push rod section includes a lifting push rod 9. The two ends of the lifting push rod 9 in the length direction are respectively hinged to the forearm 5 and the upper arm 4. The lifting push rod 9 is a hydraulic cylinder. The upper end pin 13 of the lifting push rod is provided between the piston rod and the forearm 5. The piston rod and the forearm 5 are hinged through the upper end pin 13. The lower end pin 19 of the lifting push rod is provided between the bottom of the cylinder body of the hydraulic cylinder and the upper arm 4. The cylinder body and the upper arm 4 are hinged through the lower end pin 19.
[0031] Reference Figure 1 , Figure 8 and Figure 9 The suspension part includes a hook 7, a hook pin 8, and a hook device 6. The hook 7 is pinned to the forearm 5 via the hook pin 8. The hook device 6 includes a hook upper shaft 67, a hook shaft 610, and a hook frame 61. The hook upper shaft 67 is assembled with the hook 7. The hook upper shaft 67 has a hole for the hook 7 to hook onto. A compression shaft 66 is inserted into the side wall of the hook upper shaft 67, such that the outer side wall of the compression shaft 66 abuts against the inner bend of the hook 7. At the same time, the outer side wall of the compression shaft 66 abuts against the top wall of the hole. In this way, the hook 7 is fastened to the hook upper shaft 67 by the compression shaft 66. A compression spring 65 is sleeved on the outer side wall of the compression shaft 66, and the compression spring 65 presses against the hook 7. The hook 7 is further pressed down; the upper end of the hook shaft 67 is used to connect with the hook 7, the hook shaft 610 is inserted into the hook shaft 67, and a hook pin 611 is inserted into the hook shaft 67 to limit the hook shaft 610, which is used to fix the hook device 6 circumferentially and axially. The end of the hook shaft 610 away from the hook shaft 67 is rotatably connected to the hook frame 61 through the bearing 69, so that the hook frame 61 can rotate around the axis of the hook shaft 610; a lubricating plate 68 is sleeved on the hook shaft 610, and the lubricating plate 68 is located between the hook frame 61 and the hook shaft 67. The lubricating plate 68 reduces friction loss.
[0032] Reference Figure 1and Figure 8 Both ends of the hook frame 61 are equipped with torsion springs 64 and buckles 63 for attaching and detaching the sling. The buckles 63 prevent the sling from falling off and injuring the patient while the operator is using the transfer machine, thus increasing the safety and reliability of the transfer machine operation. A hook sleeve 62 is attached to the hook frame 61 for decoration and to prevent scratches to the operator during use.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An electric transfer machine device, characterized in that: include The chassis section, which supports the entire device, includes a left support leg (1) and a right support leg (2), each equipped with a caster wheel (12). A crossbeam (3) is provided between the left support leg (1) and the right support leg (2), with its two ends connected to the left support leg (1) and the right support leg (2) respectively. The crossbeam (3) includes a beam plate, a rotating powder bearing (30), a rotating shaft (31), a connecting rod shaft (25), a connecting rod (24), a rotating push rod (21), and an opening push rod (26). There are two rotating shafts (31), which are respectively installed at both ends of the beam plate along its length. The rotating powder bearing (30)... There are two, respectively fitted onto two rotating shafts (31). The left leg (1) and the right leg (2) are fixedly provided with lugs on their adjacent sides. The lugs are rotatably connected to the beam plate through the rotating shaft (31) and the rotating powder bearing (30). There are two connecting rods (24). One end of the two connecting rods (24) in the length direction is rotatably connected to the lugs through the connecting rod shaft (25), and the other end is pinned to the rotating push rod (21). The opening push rod (26) is installed on the beam plate and is used to push the rotating push rod (21) to rotate. The rotation of the rotating push rod (21) drives the connecting rod (24) to move. The rotation of the connecting rod (24) drives the lugs to rotate. The lugs drive the left leg (1) and the right leg (2) to rotate. The column section is used to distribute the weight and load of the overall mechanism and to allow the operator to move the overall mechanism. Forearm section, used for mounting the suspension unit; The push rod is used to adjust the height of the suspension unit. The suspension section is used to suspend the patient.
2. The electric transfer machine device according to claim 1, characterized in that: The opening push rod (26) includes an electric push rod and a rotating shaft block (32). The cylinder of the electric push rod is rotatably connected to the beam plate via the bottom shaft (27) of the opening push rod. The top of the piston rod of the electric push rod is rotatably connected to the front shaft (28) of the opening push rod. A push rod fixing block (29) is provided on the front shaft (28). The push rod fixing block (29) is fixedly connected to the rotating shaft block (32). A rotating shaft (35) and a rotating shaft bearing (33) are provided between the rotating shaft block (32) and the rotating push rod (21). The rotating shaft block (32) and the rotating push rod (21) are rotatably connected through the cooperation of the rotating shaft (35) and the rotating shaft bearing (33). The rotating shaft (35) is installed on the beam plate. A retaining ring (34) is provided on the rotating shaft bearing (33).
3. The electric transfer machine device according to claim 1, characterized in that: The column includes a large arm (4), which is fixedly connected to the crossbeam (3); a battery pack (10) is installed on the large arm (4); a left handrail cover (14) and a right handrail cover (20) are respectively provided on both sides of the large arm (4) in the width direction, and a handrail tube (11) is installed on both the left handrail cover (14) and the right handrail cover (20).
4. The electric transfer machine device according to claim 3, characterized in that: The forearm includes a forearm (5), which is rotatably connected to the upper arm (4) by a pin.
5. The electric transfer machine device according to claim 4, characterized in that: The push rod part includes a lifting push rod (9), and the two ends of the lifting push rod (9) in the length direction are respectively hinged to the forearm (5) and the upper arm (4).
6. The electric transfer machine device according to claim 1, characterized in that: The suspension part includes a hook (7), a hook pin (8), and a hook device (6). The hook (7) is pinned to the forearm (5) by the hook pin (8). The hook device (6) includes a hook upper shaft (67), a hook shaft (610), and a hook frame (61). The hook upper shaft (67) is assembled with the hook (7). The upper end of the hook upper shaft (67) is used to connect with the hook (7). The hook shaft (610) is installed on the hook upper shaft (67). The end of the hook shaft (610) away from the hook upper shaft (67) is rotatably connected to the hook frame (61) through a bearing (69), so that the hook frame (61) can rotate around the axis of the hook shaft (610). A lubricating plate (68) is sleeved on the hook shaft (610). The lubricating plate (68) is located between the hook frame (61) and the hook upper shaft (67).
7. The electric transfer machine device according to claim 6, characterized in that: Both ends of the hook bracket (61) are equipped with torsion springs (64) and buckles (63).
8. The electric transfer machine device according to claim 7, characterized in that: The hook bracket (61) is fitted with a hook sleeve (62).
9. The electric transfer machine device according to claim 8, characterized in that: The hook shaft (610) is inserted into the upper hook shaft (67), and a hook pin (611) for limiting the hook shaft (610) is inserted on the upper hook shaft (67).