CN212490446U - Damping mechanism for medical transfer bed - Google Patents
Damping mechanism for medical transfer bed Download PDFInfo
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- CN212490446U CN212490446U CN202021107065.3U CN202021107065U CN212490446U CN 212490446 U CN212490446 U CN 212490446U CN 202021107065 U CN202021107065 U CN 202021107065U CN 212490446 U CN212490446 U CN 212490446U
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Abstract
The utility model provides a damper for medical treatment transportation bed, including bed body assembly, back swing arm, preceding swing arm, linkage pull rod, lift rocker assembly down, go up bedstead, damping device, bed body assembly, back swing arm, preceding swing arm, linkage pull rod constitute parallelogram link mechanism jointly down, it still includes the lift rocker support to go up the bedstead, lift rocker assembly one end and lift rocker leg joint, the lift rocker assembly other end and damping device oil blanket barrel fixed connection, damping device's piston rod is connected with preceding swing arm support arm, lift rocker assembly is used for adjusting the height that medical treatment transported bed bedstead, damping device is used for the medical treatment to transport the shock attenuation of bed upper and lower direction. Through the utility model discloses to solve the patient that prior art exists and vibrate the uncomfortable problem that leads to because of the uneven lathe bed in road surface in the transportation.
Description
Technical Field
The utility model relates to a medical treatment transportation bed technical field, specifically speaking relate to a damper for medical treatment transportation bed.
Background
In recent years, with the economic development of society and the promotion of medical insurance of the whole people, the demand of medical instruments is greatly increased, and the diversification of products also presents a state of all flowers. Particularly, the demand for various hospital beds is increasing year by year, and the demand for the function of the hospital beds is increasing while the variety of the hospital beds is increasing. The traditional patient of medical industry transports bed does not have shock-absorbing function, perhaps increases four vertical bumper shock absorbers and elastic element in four-wheel structure, when receiving the impact force nonconformity on every bed wheel, four bumper shock absorbers compression stroke nonconformity of lathe bed, and the shock attenuation effect is not good, and the travelling comfort can not be ensured, can lead to the lathe bed slope even, brings the risk that falls for patient. When a patient is transported from places such as home, outdoors, the ambulance 120, a ward, a CT room, an operating room and the like, the bed body is often vibrated due to uneven road surface, the impact of bed wheels and the ground is directly transmitted to the patient through the bed body, and the patient is painful and uncomfortable except for the injury per se. In order to reduce the pain and discomfort of the patient caused by the vibration belt, a damping device is additionally arranged on the transfer sickbed lifting mechanism, when the patient is transferred, an elastic element and a damping element are arranged between the bed wheels and the bed board, the impact force of the ground to the bed wheels is attenuated through an elastic body and the damping element in the damping device, the transmission of the impact force is slowed, and the comfort degree of the patient is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a damper for medical transfer bed to solve the uncomfortable problem that patient that prior art exists leads to because of the uneven lathe bed vibration in road surface in the transportation.
In order to solve the technical problem, the utility model provides a damping mechanism for a medical transfer bed, which comprises a lower bed body assembly, a rear swing arm, a front swing arm, a linkage pull rod, a lifting rocker assembly, an upper bed frame and a damping device, the bottom ends of the rear swing arm and the front swing arm are respectively hinged with the lower bed body assembly, the two ends of the linkage pull rod are respectively hinged with the top ends of the rear swing arm and the front swing arm, the lower bed body assembly, the rear swing arm, the front swing arm and the linkage pull rod form a parallelogram link mechanism together, the upper bed frame comprises a lifting rocker bracket, one end of the lifting rocker assembly is connected with the lifting rocker bracket, the other end of the lifting rocker assembly is fixedly connected with an oil seal cylinder of a damping device, a piston rod of the damping device is connected with a front swing arm, the lifting rocker assembly is used for adjusting the height of a bed frame on the medical transfer bed, and the damping device is used for damping in the vertical direction of the medical transfer bed.
The rear swing arm comprises a rear swing arm support arm fixed at the upper end of the rear swing arm, the front swing arm comprises a front swing arm support arm fixed at the upper end of the front swing arm, and two ends of the linkage pull rod are respectively hinged with the rear swing arm support arm and the front swing arm support arm.
The lower bed body assembly comprises a lower bed body rear swing arm support and a lower bed body front swing arm support, the upper bed frame comprises an upper bed frame rear swing arm support and an upper bed frame front swing arm support, the bottom end of the rear swing arm is hinged to the lower bed body rear swing arm support, the upper end of the rear swing arm is connected with the upper bed frame rear swing arm support through a pin shaft, the bottom end of the front swing arm is hinged to the lower bed body front swing arm support, and the upper end of the front swing arm is connected with the upper bed frame front swing arm support through a pin shaft.
The lifting rocker assembly is fixedly connected with the damping device oil seal cylinder through a connecting bolt joint.
The lower bed body assembly also comprises 4 universal wheels.
The upper bed frame also comprises 2 guardrails.
The utility model discloses the beneficial effect who brings: compared with the prior art, the utility model discloses a damper for medical treatment transportation bed, the height of bed is transported in manual regulation of lift rocker assembly, damping device who connects on the lift rocker assembly, in the motion, ground is scalable when the impact force transmission to lift rocker assembly of bed wheel, go up the bedstead and have the up-and-down motion of small range, the impact force that goes up the bedstead and receive attenuates greatly, patient's in bed travelling comfort is improved, and simultaneously, compact structure is simple, the assembly degree of difficulty is low, and manufacturing cost is greatly reduced also.
Drawings
FIG. 1 is a schematic structural diagram of a damping mechanism for a medical transfer bed according to an embodiment of the present invention
FIG. 2 is a partial enlarged view of A in FIG. 1
FIG. 3 is a schematic structural diagram of a damping mechanism for a medical transfer bed according to an embodiment of the present invention
The bed comprises a bed body assembly 1, a bed body assembly 2, a rear swing arm 3, a front swing arm, a linkage pull rod 4, a lifting rocker assembly 5, an upper bed frame 6, a damping device 7, a connecting bolt joint 8, a bed body rear swing arm support 11, a bed body front swing arm support 12, a bed body rear swing arm support 21, a bed body front swing arm support 31, a bed body rear swing arm support 61, a bed body front swing arm support 62, a lifting rocker support 63, an oil seal barrel 71 and a piston rod 72.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in FIGS. 1-3, the utility model provides a damping mechanism for medical transfer bed, which comprises a lower bed body assembly 1, a rear swing arm 2, a front swing arm 3, a linkage pull rod 4, a lifting rocker assembly 5, an upper bed frame 6 and a damping device 7, wherein the bottom ends of the rear swing arm 2 and the front swing arm 3 are respectively hinged with the lower bed body assembly 1, the two ends of the linkage pull rod 4 are respectively hinged with the top ends of the rear swing arm 2 and the front swing arm 3, the lower bed body assembly 1, the rear swing arm 2, the front swing arm 3 and the linkage pull rod 4 jointly form a parallelogram link mechanism, the upper bed frame 6 comprises a lifting rocker support 63, one end of the lifting rocker assembly 5 is connected with the lifting rocker support 63, the other end of the lifting rocker assembly 5 is fixedly connected with an oil seal cylinder 71 of the damping device 7, a piston rod 72 of the damping device 7 is connected with the front swing arm 3, the lifting rocker assembly 5 is used for adjusting the height of the upper bed frame 6 of the medical transfer bed, the damping device 7 is used for damping the medical transfer bed in the up-and-down direction.
Further, the rear swing arm 2 comprises a rear swing arm support arm 21 fixed at the upper end of the rear swing arm 2, the front swing arm 3 comprises a front swing arm support arm 31 fixed at the upper end of the front swing arm 3, and two ends of the linkage pull rod 4 are respectively hinged with the rear swing arm support arm 21 and the front swing arm support arm 31.
Further, the lower bed body assembly 1 comprises a lower bed body rear swing arm support 11 and a lower bed body front swing arm support 12, the upper bed frame 6 comprises an upper bed frame rear swing arm support 61 and an upper bed frame front swing arm support 62, the bottom end of the rear swing arm 2 is hinged to the lower bed body rear swing arm support 11, the upper end of the rear swing arm 2 is connected with the upper bed frame rear swing arm support 61 through a pin shaft, the bottom end of the front swing arm 3 is hinged to the lower bed body front swing arm support 12, and the upper end of the front swing arm 3 is connected with the upper bed frame front swing arm support 62 through a pin shaft.
Further, the lifting rocker assembly 5 is fixedly connected with the oil seal cylinder 71 of the damping device 7 through a connecting bolt joint 8.
Further, the lower bed body assembly 1 further comprises 4 universal wheels.
Further, the upper bed frame 6 further comprises 2 guardrails.
The lower bed body assembly 1 is hinged with the rear swing arm 2 and the front swing arm 3 through a lower bed body rear swing arm support 11 and a lower bed body front swing arm support 12 respectively, the rear swing arm 2 is hinged with one end of the linkage pull rod 4 through a rear swing arm support 21, the front swing arm 3 is hinged with the other end of the linkage pull rod 4 through a front swing arm support 31, the lower bed body assembly 1, the rear swing arm 2, the front swing arm 3 and the linkage pull rod 4 form a parallelogram link mechanism, the upper bed frame 6 is respectively connected with the rear swing arm 2 and the front swing arm 3 through an upper bed frame rear swing arm support 61 and an upper bed frame front swing arm support 62 through pin shafts, and the upper bed frame 6 moves in the up-down direction in the motion process of the parallelogram link mechanism consisting of the lower bed body assembly 1, the rear swing arm 2, the front swing arm 3 and the linkage pull rod 4.
A lifting rocker support 63 is fixed on the upper bed frame 6, the lifting rocker support 63 is connected with one end of a lifting rocker assembly 5, the other end of the lifting rocker assembly 5 is fixedly connected with a damping device 7 oil seal cylinder 71, a piston rod 72 of the damping device 7 is connected with a front swing arm support arm 31, the composition structure of the lifting rocker support 63, the lifting rocker assembly 5, the damping device 7 and the front swing arm support arm 31 limits the motion range of a parallelogram link mechanism formed by the lower bed body assembly 1, the rear swing arm 2, the front swing arm 3 and the linkage pull rod 4, the lifting rocker assembly 5 can manually adjust the upper height and the lower height of the upper bed frame 6, and the damping device 7 can play a damping role.
To sum up, the utility model discloses a damper for medical treatment transportation bed, the height of bed is transported in manual regulation of lift rocker assembly, the damping device who connects on the lift rocker assembly, in the motion, ground is scalable when the impact force transmission to lift rocker assembly to the bed wheel, go up the bed frame and have the up-and-down motion of small range, the impact force that goes up the bed frame and receive attenuates greatly, the patient's in bed travelling comfort obtains improving, and simultaneously, compact structure is simple, the assembly degree of difficulty is low, manufacturing cost is greatly reduced also.
The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A damper for a medical transfer bed, characterized in that: comprises a lower bed body assembly (1), a rear swing arm (2), a front swing arm (3), a linkage pull rod (4), a lifting rocker assembly (5), an upper bed frame (6) and a damping device (7), wherein the bottom ends of the rear swing arm (2) and the front swing arm (3) are respectively hinged with the lower bed body assembly (1), the two ends of the linkage pull rod (4) are respectively hinged with the top ends of the rear swing arm (2) and the front swing arm (3), the lower bed body assembly (1), the rear swing arm (2), the front swing arm (3) and the linkage pull rod (4) jointly form a parallelogram link mechanism, the upper bed frame (6) comprises a lifting rocker support (63), one end of the lifting rocker assembly (5) is connected with the lifting rocker support (63), the other end of the lifting rocker assembly (5) is fixedly connected with an oil seal cylinder (71) of the damping device (7), and a piston rod (72) of the damping device (7) is connected with the front swing arm (3), the lifting rocker assembly (5) is used for adjusting the height of a bed frame (6) on the medical transfer bed, and the damping device (7) is used for damping the medical transfer bed in the up-and-down direction.
2. The shock absorbing mechanism for a medical transfer bed according to claim 1, wherein the rear swing arm (2) comprises a rear swing arm support arm (21) fixed at the upper end of the rear swing arm (2), the front swing arm (3) comprises a front swing arm support arm (31) fixed at the upper end of the front swing arm (3), and two ends of the linkage pull rod (4) are respectively hinged with the rear swing arm support arm (21) and the front swing arm support arm (31).
3. The shock absorption mechanism for the medical transfer bed according to claim 1, wherein the lower bed body assembly (1) comprises a lower bed body rear swing arm support (11) and a lower bed body front swing arm support (12), the upper bed frame (6) comprises an upper bed frame rear swing arm support (61) and an upper bed frame front swing arm support (62), the bottom end of the rear swing arm (2) is hinged to the lower bed body rear swing arm support (11), the upper end of the rear swing arm (2) is connected with the upper bed frame rear swing arm support (61) through a pin shaft, the bottom end of the front swing arm (3) is hinged to the lower bed body front swing arm support (12), and the upper end of the front swing arm (3) is connected with the upper bed frame front swing arm support (62) through a pin shaft.
4. The shock absorbing mechanism for a medical transfer bed according to claim 1, wherein the lifting rocker assembly (5) is fixedly connected with the oil-sealed cylinder (71) of the shock absorbing device (7) through a coupling bolt joint (8).
5. The shock absorbing mechanism for a medical transfer bed as claimed in claim 1, wherein the lower bed body assembly (1) further comprises 4 universal wheels.
6. The shock absorbing mechanism for a medical transfer bed as set forth in claim 1, wherein the upper frame (6) further comprises 2 guardrails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107065.3U CN212490446U (en) | 2020-06-16 | 2020-06-16 | Damping mechanism for medical transfer bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107065.3U CN212490446U (en) | 2020-06-16 | 2020-06-16 | Damping mechanism for medical transfer bed |
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| Publication Number | Publication Date |
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| CN212490446U true CN212490446U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021107065.3U Active CN212490446U (en) | 2020-06-16 | 2020-06-16 | Damping mechanism for medical transfer bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557799A (en) * | 2020-06-16 | 2020-08-21 | 江苏富朗特医疗科技有限公司 | Damping mechanism for medical transfer bed |
| CN111557799B (en) * | 2020-06-16 | 2024-07-09 | 江苏富朗特医疗科技有限公司 | Damping mechanism for medical transport bed |
-
2020
- 2020-06-16 CN CN202021107065.3U patent/CN212490446U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557799A (en) * | 2020-06-16 | 2020-08-21 | 江苏富朗特医疗科技有限公司 | Damping mechanism for medical transfer bed |
| CN111557799B (en) * | 2020-06-16 | 2024-07-09 | 江苏富朗特医疗科技有限公司 | Damping mechanism for medical transport bed |
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