Auxiliary moving trolley for knee joint exerciser
By designing a mobile cart to assist in the movement of the knee joint exerciser, and utilizing a bracket, sliding plate, and locking device, the knee joint exerciser can be easily transferred and fixed, solving the problems of heavy weight and easy contamination, and improving transfer efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-07
AI Technical Summary
Existing knee joint exercisers are heavy, difficult to move manually, and prone to contamination when not in use, and there is a lack of specialized transport equipment.
A knee joint exerciser assisted mobile cart was designed, which includes a bracket, a sliding plate and a locking device. The knee joint exerciser is fixed by the locking device. With the help of a flip-up handrail and a push rod, one person can operate the knee joint exerciser to deliver it to the hospital bed and prevent damage during the movement.
This improves the efficiency of transferring knee joint exercisers, avoids pollution caused by placing them directly on the ground, and ensures the safety and effectiveness of the equipment.
Smart Images

Figure CN224085627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary device technical field, concretely relates to a knee joint exerciser auxiliary removal car. BACKGROUND
[0002] The existing knee joint exerciser (lower limb joint rehabilitation device) is generally composed of a casing, a driving mechanism arranged in the casing, a control circuit arranged at one end of the casing, an outer frame arranged at the outside of the base of the casing, a lower limb bracket connected with the outer frame, and a push rod connecting the lower limb bracket and the driving mechanism, wherein the lower limb bracket is composed of a thigh support and a calf support connected through a rotary joint, and the calf support is connected with the driving mechanism through the push rod, which reciprocatingly pushes the lower end of the push rod to drive the lower limb bracket to stretch and bend, so that the affected limb placed on the lower limb bracket is passively exercised, thereby achieving the purpose of rehabilitation treatment.
[0003] However, the overall weight of the knee joint exerciser is relatively heavy, generally about 30 pounds, which is difficult to manually carry, and there is no special knee joint exerciser transfer car or placing table at present, so the knee joint exerciser is often directly placed on the ground when not in use, which causes pollution of the knee joint exerciser. Therefore, it is of great significance for medical staff to develop an auxiliary removal car for transferring the knee joint exerciser. SUMMARY
[0004] The utility model provides a knee joint exerciser auxiliary removal car, which can send the knee joint exerciser to the bed by one person, improving the transfer efficiency of the knee joint exerciser. After use, the knee joint exerciser can be placed on the removal car, avoiding pollution caused by direct placement on the ground. The knee joint exerciser can be clamped and fixed to prevent damage caused by movement of the knee joint exerciser during movement of the removal car or the sliding plate.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A knee joint exerciser auxiliary removal car comprises a support, an upper support plate is arranged on the support, a sliding plate is arranged on the upper support plate, the sliding plate is connected with the upper support plate through a sliding rail, two clamping devices for clamping the knee joint exerciser are arranged on the sliding plate, the clamping devices are movably arranged on the sliding plate, and the two clamping devices are spaced apart and oppositely arranged; a reversible handrail is arranged on the side surface of the upper support plate.
[0007] In the utility model, further, a sliding rail is arranged on the upper support plate, a sliding groove is arranged at the bottom of the sliding plate, and the sliding plate and the upper support plate are slidably connected through the cooperation of the sliding groove and the sliding rail.
[0008] Further, the clamping device comprises a base and a pressing part, the base is movably arranged on the sliding plate, one end of the pressing part is hingedly connected with one end of the base, a torsion spring is further arranged between the base and the pressing part and close to the hinged end, and a clamping hook part is arranged on the end of the pressing part away from the hinged end.
[0009] Further, the bottom surfaces of the pressing part and the clamping hook part are provided with anti-skid lines.
[0010] Further, the sliding plate is provided with a boosting rod, and the sliding plate is pushed to slide through the boosting rod.
[0011] Further, the support rod in the support is a telescopic rod.
[0012] Further, the lower part of the support is further fixedly provided with a storage plate.
[0013] By adopting the above technical scheme, the utility model at least has the following beneficial effects:
[0014] The utility model discloses a knee joint exerciser auxiliary moving vehicle, which comprises a support, a support plate is arranged on the support, a sliding plate is movably arranged on the support plate, and two clamping devices for clamping the knee joint exerciser are arranged on the sliding plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structure schematic view of the knee joint exerciser auxiliary moving vehicle (when the sliding plate is not moved out) of the utility model.
[0016] Fig. 2 It is a structure schematic view of the knee joint exerciser auxiliary moving vehicle (after the sliding plate is moved out) of the utility model.
[0017] Fig. 3The utility model discloses a knee joint exerciser auxiliary removal car middle clamping device's structure schematic view.
[0018] In the drawing, 1 is a support, 11 is a support rod, 2 is an upper support plate, 3 is a sliding plate, 4 is a slide rail, 5 is a reversible handrail, 6 is a clamping device, 61 is a base, 62 is a pressing part, 63 is a torsional spring, 64 is a clamping hook part, 7 is a groove, 8 is a booster rod, and 9 is a storage plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0020] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise. The term "and / or" includes any and all combinations of one or more of the associated listed items.
[0022] Example 1
[0023] Please also refer to Figs. 1-3The utility model provides a kind of knee joint exerciser auxiliary moving vehicle, including support 1, support 1 is equipped with upper support plate 2, the material of support 1 and upper support plate 2 is stainless steel material, stainless steel material has higher strength and corrosion resistance, can withstand long-term use and frequent disinfection cleaning, and strong bearing capacity, can carry heavier medical equipment and supplies, ensure stable transportation.The height of upper support plate 2 from floor is same with the height of sickbed.Upper support plate 2 is equipped with sliding plate 3, sliding plate 3 is connected with upper support plate 2 by slide rail 4, knee joint exerciser (also called intelligent joint rehabilitator, YTK-E type lower limb joint rehabilitator) can be placed on sliding plate 3, to realize the transfer of knee joint exerciser using the knee joint exerciser auxiliary moving vehicle of the utility model.Sliding plate 3 is equipped with two clamping devices 6 for clamping knee joint exerciser, clamping device 6 is movably arranged on sliding plate 3, and two clamping devices 6 are spaced apart and oppositely arranged.If knee joint exerciser is not placed on sliding plate 3, then clamping device 6 can be moved to both sides of sliding plate 3.When knee joint exerciser is placed on sliding plate 3, then the clamping device 6 on both sides is moved, and the two ends of knee joint exerciser are clamped and fixed by clamping device 6, to prevent knee joint exerciser from moving or shaking during the movement of moving vehicle or sliding plate 3, so as to cause damage to knee joint exerciser, and further affect the use effect of knee joint exerciser.
[0024] The side of upper support plate 2 is equipped with reversible handrail 5 (reversible plate), and the structure and principle of reversible handrail 5 are same with those of reversible handrail 5 on patient transfer trolley.Because the height of upper support plate 2 from floor is same with the height of sickbed, the height of sliding plate 3 on it is slightly higher than the surface of sickbed, so that when moving vehicle is pushed to the edge of sickbed, reversible handrail 5 is turned down, and sliding plate 3 is moved out, and knee joint exerciser on sliding plate 3 can be smoothly sent to sickbed, so that knee joint exerciser can be sent to sickbed by one person, and the work efficiency is improved.
[0025] Specifically, linear slide rail 4 is fixedly installed on the surface of upper support plate 2, and sliding groove matched with slide rail 4 is arranged at the bottom of sliding plate 3.Slide rail 4 usually adopts high-precision linear guide rail.Sliding plate 3 and support plate are slidably connected through sliding groove and slide rail 4.In addition, the same as the existing sliding connection structure, limiting device is arranged in sliding groove to prevent sliding plate 3 from falling off from upper support plate 2 due to overtravel.
[0026] As a specific technical solution of the embodiment, the clamping device 6 comprises a base 61 and a pressing part 62, the base 61 is movably arranged on the groove 7 (also referred to as a sliding groove) on the sliding plate 3, one end of the pressing part 62 is hingedly connected to one end of the base 61, a torsion spring 63 is arranged between the base 61 and the pressing part 62 close to the hinged end, and a clamping hook part 64 is arranged at an end of the pressing part 62 away from the hinged end; wherein the clamping hook part 64 is in the shape of a hook, and the length of the pressing part 62 is greater than the length of the base 61. After the knee joint exerciser is placed on the sliding plate 3, the base 61 of the clamping device 6 on both sides is moved to abut against both ends of the knee joint exerciser, then the pressing part 62 is pressed downward, so that the clamping hook part 64 hooks the rod members at both ends of the knee joint exerciser, and then the base 61 of the clamping device 6 on both sides is slightly moved backward, at this time, the hook formed by the clamping hook part 64 and the pressing part 62 can tightly fix the rod members at both ends of the knee joint exerciser on the sliding plate 3, so as to prevent the knee joint exerciser from moving or shaking during the movement of the mobile cart or the movement of the sliding plate 3, and further affect the use effect of the knee joint exerciser.
[0027] Meanwhile, in the embodiment, anti-skid lines are arranged on the bottom surfaces of the pressing part 62 and the clamping hook part 64, the anti-skid lines increase the friction, so that the hook formed by the pressing part 62 and the clamping hook part 64 can tightly fix the rod members at both ends of the knee joint exerciser.
[0028] In order to make the movement operation of the sliding plate 3 simple and convenient, the sliding plate 3 in the embodiment is provided with a pushing rod 8, so as to push the sliding plate 3 to slide through the pushing rod 8. After the medical staff pushes the mobile cart to the edge of the bed, the sliding plate 3 can be easily pushed out or retracted through the pushing rod 8.
[0029] Embodiment 2
[0030] Please also refer to Figs. 1-3The utility model provides a kind of knee joint exerciser auxiliary moving car, including support 1, support 1 is equipped with upper support plate 2, the material of support 1 and upper support plate 2 is stainless steel material, stainless steel material has higher strength and corrosion resistance, can withstand long-term use and frequent disinfection cleaning, and strong bearing capacity, can carry heavier medical equipment and supplies, ensure stable transportation.The height of upper support plate 2 from floor is same with the height of sickbed.Upper support plate 2 is equipped with sliding plate 3, sliding plate 3 is connected with upper support plate 2 by slide rail 4, knee joint exerciser (also called intelligent joint rehabilitator, YTK-E type lower limb joint rehabilitator) can be placed on sliding plate 3, to realize the transfer of knee joint exerciser using the knee joint exerciser auxiliary moving car of the utility model.Sliding plate 3 is equipped with two clamping devices 6 for clamping knee joint exerciser, clamping device 6 is movably arranged on sliding plate 3, and two clamping devices 6 are spaced apart and oppositely arranged.If knee joint exerciser is not placed on sliding plate 3, then clamping device 6 can be moved to both sides of sliding plate 3.When knee joint exerciser is placed on sliding plate 3, then the clamping device 6 on both sides is moved, and the two ends of knee joint exerciser are clamped and fixed by clamping device 6, to prevent knee joint exerciser from moving or shaking during the movement of moving car or sliding plate 3, and to further affect the use effect of knee joint exerciser.
[0031] The side of upper support plate 2 is equipped with reversible handrail 5, since the height of upper support plate 2 from floor is same with the height of sickbed, the height of sliding plate 3 on it is slightly higher than the surface of sickbed, so that when moving car is pushed to the edge of sickbed during use, reversible handrail 5 is turned down, and then sliding plate 3 is moved out, and knee joint exerciser on sliding plate 3 can be smoothly sent to sickbed, so that knee joint exerciser can be sent to sickbed by one person, and work efficiency is improved.
[0032] Specifically, linear slide rail 4 is fixedly installed on the surface of upper support plate 2, and sliding groove matched with slide rail 4 is arranged at the bottom of sliding plate 3.Slide rail 4 usually adopts high-precision linear guide rail.Sliding plate 3 and support plate are slidably connected through sliding groove and slide rail 4.In addition, limit device is arranged in sliding groove, to prevent sliding plate 3 from falling off from upper support plate 2 due to overtravel.
[0033] As a specific technical solution of the embodiment, the clamping device 6 comprises a base 61 and a pressing part 62, the base 61 is movably arranged on the sliding groove on the sliding plate 3, one end of the pressing part 62 is hingedly connected to one end of the base 61, a torsion spring 63 is arranged between the base 61 and the pressing part 62 close to the hinged end, and the pressing part 62 is provided with a clamping hook part 64 at the end away from the hinged end; wherein the clamping hook part 64 is in the shape of a hook, and the length of the pressing part 62 is greater than the length of the base 61. After the knee joint exerciser is placed on the sliding plate 3, the base 61 of the clamping device 6 on both sides is moved to abut against both ends of the knee joint exerciser, then the pressing part 62 is pressed downward, the clamping hook part 64 hooks the rod members at both ends of the knee joint exerciser, and then the base 61 of the clamping device 6 on both sides is slightly moved backward, at this time the hook formed by the clamping hook part 64 and the pressing part 62 can tightly fix the rod members at both ends of the knee joint exerciser on the sliding plate 3, preventing the knee joint exerciser from moving or shaking during the movement of the mobile cart or the movement of the sliding plate 3, and further affecting the use effect of the knee joint exerciser.
[0034] Meanwhile, the bottom surfaces of the pressing part 62 and the clamping hook part 64 are also provided with anti-skid lines in the embodiment, the anti-skid lines increase the friction, so that the hook formed by the pressing part 62 and the clamping hook part 64 can more tightly fix the rod members at both ends of the knee joint exerciser.
[0035] In order to make the movement operation of the sliding plate 3 simple and convenient, the sliding plate 3 in the embodiment is provided with a push rod 8 to push the sliding plate 3 to slide through the push rod 8. When the medical staff pushes the mobile cart to the edge of the bed, the sliding plate 3 can be easily pushed out or retracted through the push rod 8.
[0036] In order to adapt to beds of different heights, the support rod 11 in the support 1 can also be provided as a telescopic rod member, and the telescopic structure principle of the telescopic rod member adopts the existing telescopic technology, which will not be described here.
[0037] In addition, the lower part of the support 1 can also be provided with a placement plate 9, which is convenient for placing medical supplies such as trays, disinfectant, and protective equipment for replacement, so as to fully utilize the space and improve the utilization rate of the mobile cart.
Claims
1. A knee joint exercise device assisted mobile vehicle, comprising a support frame (1), characterized in that, The bracket (1) is provided with an upper support plate (2), and the upper support plate (2) is provided with a sliding plate (3). The sliding plate (3) is connected to the upper support plate (2) through a slide rail (4). The sliding plate (3) is provided with two locking devices (6) for locking the knee joint exerciser. The locking devices (6) are movably provided on the sliding plate (3), and the two locking devices (6) are spaced apart and arranged opposite to each other. The side of the upper support plate (2) is provided with a flip-up handrail (5).
2. The knee joint exercise device assisted mobile vehicle according to claim 1, characterized in that, The upper support plate (2) is provided with a slide rail (4), and the bottom of the sliding plate (3) is provided with a sliding groove. The sliding plate (3) and the upper support plate (2) are slidably connected by the sliding groove and the slide rail (4).
3. The knee joint exercise device assisted mobile vehicle according to claim 1 or 2, characterized in that, The locking device (6) includes a base (61) and a pressing part (62). The base (61) is movably disposed on the sliding plate (3). One end of the pressing part (62) is hinged to one end of the base (61). A torsion spring (63) is also provided between the base (61) and the pressing part (62) near the hinge end. A hook part (64) is provided at the end of the pressing part (62) away from the hinge end. The hook part (64) is hook-shaped. The length of the pressing part (62) is greater than the length of the base (61).
4. The knee joint exercise device assisted mobile vehicle according to claim 3, characterized in that, The bottom surfaces of both the pressing part (62) and the hook part (64) are provided with anti-slip lines.
5. The knee joint exercise device assisted mobile cart according to claim 1, characterized in that, The sliding plate (3) is provided with a push rod (8) to push the sliding plate (3) to slide.
6. The knee joint exercise device assisted mobile vehicle according to claim 1, characterized in that, The support rod (11) in the bracket (1) is a telescopic rod.
7. The knee joint exercise device assisted mobile vehicle according to claim 1, characterized in that, The lower part of the bracket (1) is also fixed with a shelf (9).