Orthopedic nursing walking aid for patient
By designing orthopedic nursing walkers including rest mechanisms, limit mechanisms and stabilization mechanisms, the problem of the lack of rest function of existing walkers is solved, and the safety and stability of convenient rest and device of patients are achieved, and the efficiency and convenience of rehabilitation training are improved.
Patent Information
- Application Number
- CN202411868189.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure CN119679615A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of walking aids, and in particular to an orthopedic nursing walking aid for patients. Background Art
[0002] During the rehabilitation period, orthopedic patients need to undergo quantitative rehabilitation training, among which the walker for orthopedic care is the first choice for patients. Orthopedic patients need to drag the walker while using it, and the walker can provide effective support for the patients, preventing them from falling during rehabilitation walking training. Some existing walkers are in the shape of parallel bars, and the patient holds the bars with both hands and walks slowly. This kind of walker is relatively simple and does not have the function of allowing orthopedic patients to sit down and rest. Since the patients are in the rehabilitation training period, their bones are not very flexible. Due to insufficient physical strength, they need to rest after a certain period of training. Medical staff are needed to help them go to the rest area to rest. It is troublesome to walk back and forth, which is inconvenient for patients' rehabilitation walking training. It is very inconvenient to use and cannot meet people's use needs. Based on this, the present invention provides an orthopedic care walker for patients to solve the problems raised in the above background technology. Summary of the invention
[0003] In view of the above-mentioned problems, the present invention provides an orthopedic nursing walker for patients, which solves the problem that some existing walkers do not have the function of allowing orthopedic patients to sit down and rest. Since the patients are in the rehabilitation training period, their bones are not very flexible and they lack physical strength. After a certain period of training, they need to rest. Medical staff are needed to help them go to the rest area to rest. Walking back and forth is rather troublesome, which is inconvenient for the patients' rehabilitation walking training and is very inconvenient to use.
[0004] The technical solution of the present invention is: an orthopedic nursing walker for patients, comprising a mounting box, a first fixing plate, a first rotating shaft, auxiliary wheels, a first mounting plate, a second mounting plate, a handle and a support column; The first end of the first mounting plate is connected to both the front and rear sides of the mounting box, a support column is provided under the second end of the first mounting plate, two second mounting plates are respectively provided on the first mounting plate, and a handle is provided between the two second mounting plates; Two first fixing plates are respectively provided under the installation box, and a same first rotating shaft is rotatably passed through the two first fixing plates, and auxiliary wheels are connected to both ends of the first rotating shaft; A rest mechanism for orthopedic patients to sit and rest is provided on the installation box between the two first installation plates; A limiting mechanism for preventing the auxiliary wheel from rotating is provided in the installation box, and the limiting mechanism is driven by the rest mechanism; A stabilizing mechanism for preventing the walker from moving is disposed on the outer side of the first mounting plate, and the stabilizing mechanism is driven by a limiting mechanism.
[0005] Furthermore, the rest mechanism comprises a seat plate, a driving member, a first one-way threaded rod, a second fixed plate, a sliding block, a third fixed plate, a second rotating shaft and an L-shaped rod, two second fixed plates are respectively arranged on the installation box between the two first installation plates, two third fixed plates are respectively arranged under the second fixed plate located below, and a second rotating shaft is arranged for rotation between the two third fixed plates; A sliding block is slidably provided on the installation box between the two second fixing plates, a first one-way threaded rod is penetrated by the internal thread of the sliding block, two ends of the first one-way threaded rod are respectively rotatably connected to the second fixing plates, and one end of the first one-way threaded rod is rotatably penetrated by the second fixing plate and is connected to a driving member; The sliding block is hinged with one end of a seat plate, and the front and rear sides of the seat plate are rotatably connected with the ends of the vertical rods of an L-shaped rod, and the two ends of the horizontal rods of the L-shaped rod are sleeved on the second rotating shaft; The second rotating shaft drives the limiting mechanism to work by rotating.
[0006] The first end of the second gear is engaged with the first and second gears and the second end of the second gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the first and second gears and the third gear is engaged with the The third rotating shaft drives the stabilizing mechanism to work by rotating.
[0007] Further, the stabilizing mechanism includes a support block, a third bevel gear, a fourth bevel gear, a fourth rotating shaft, a fifth bevel gear, a sixth bevel gear, a bidirectional threaded rod, a fourth fixed plate, a toothed plate, a fifth fixed plate, a gear, a fifth rotating shaft, a third rotating rod, a fourth rotating rod, a fifth rotating rod, a sixth rotating rod, a sixth fixed plate, a sixth rotating shaft, a seventh bevel gear, an eighth bevel gear, a second unidirectional threaded rod and a support plate, two fourth fixed plates are respectively provided on the outer side of the first mounting plate, four fifth fixed plates are respectively provided on the outer side of the first mounting plate between the two fourth fixed plates, a same fifth rotating shaft is provided for rotation between the two fifth fixed plates close to the fourth fixed plate, and a gear is sleeved on the fifth rotating shaft; The third bevel gear is sleeved on the third rotating shaft between the side wall of the installation box and the first end of the first rotating rod, and a fourth bevel gear is meshed with each other on both sides of the third bevel gear, and the fourth bevel gear is connected to the first end of the fourth rotating shaft, and a fifth bevel gear is sleeved on the inner wall that rotates through the second end of the fourth rotating shaft, and one side of the fifth bevel gear is meshed with a sixth bevel gear. A bidirectional threaded rod runs through the sixth bevel gear, and two ends of the bidirectional threaded rod are respectively rotatably connected to two fourth fixing plates, and toothed plates are respectively threadedly sleeved on the bidirectional threaded rods on both sides of the sixth bevel gear, and the two toothed plates are respectively slidably connected to the first mounting plate, and the two toothed plates are respectively meshed with the gears; The first ends of the third rotating rods are respectively connected to the fifth rotating shafts on both sides of the upper gear; The first end of the fourth rotating rod is respectively connected to the fifth rotating shaft on both sides of the gear at the bottom, the second end of the fourth rotating rod is rotatably connected to the first end of the sixth rotating rod, the first end of the fifth rotating rod is rotatably connected to the connection between the fourth rotating rod and the sixth rotating rod, and the second end of the fifth rotating rod is rotatably connected to the third rotating rod; A sixth rotating shaft is passed through between the second ends of the two third rotating rods and between the second ends of the two sixth rotating rods, and both ends of the sixth rotating shaft are rotatably connected to a sixth fixing plate, and the four sixth fixing plates are connected to the same supporting plate below, and a groove is provided below the supporting plate, and a supporting block is slidably provided in the groove; A seventh bevel gear is sleeved on the sixth rotating shaft between the second ends of the two sixth rotating rods, and an eighth bevel gear meshing with the seventh bevel gear is provided on one side of the seventh bevel gear. The first end of the second one-way threaded rod is connected to the eighth bevel gear, and the top wall of the groove through which the second end of the second one-way threaded rod rotates is threadedly connected to the support block.
[0008] Furthermore, the driving member is a motor or a handwheel.
[0009] Furthermore, an anti-slip layer is provided on the outer side of the handle.
[0010] Advantages of the present invention: The present invention provides a rest mechanism, which enables the seat board to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, avoiding the situation that the patients are in a rehabilitation training period, their bones are not very flexible, and they need to rest after a certain period of training due to insufficient physical strength. They also need medical staff to help them to the rest area for rest, and it is troublesome to walk back and forth, which is inconvenient for the patients' rehabilitation walking training; the limiting mechanism is provided, which enables the seat board to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, while the limiting plate moves downward and fits with the first rotating shaft to limit the auxiliary wheels to prevent the patients from The walker moves when the patient is sitting on the seat board for rest, causing injury to the patient, thereby increasing the safety of the device; by setting a stabilizing mechanism, the seat board is able to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, and the limiting plate moves downward and fits with the first rotating shaft to limit the auxiliary wheels, while the support plate and the support block move outward and rotate, and the support block moves downward and contacts the ground to increase the supporting range of the support block, thereby making the support more stable, facilitating the patient to rest stably, and further improving the safety and stability of the device; the present invention has a simple and reliable structure, a good effect on orthopedic nursing and walking assistance, is easy to control, and is suitable for popularization.
[0011] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the installation of the support column of the present invention; Figure 3 It is a schematic diagram of the installation of the seat plate of the present invention; Figure 4 is a schematic diagram of the installation of the second bevel gear of the present invention; Figure 5 It is a schematic diagram of the installation of the limit plate of the present invention; Figure 6 It is a schematic diagram of the installation of the third rotating rod of the present invention.
[0014] Reference numerals: 1 is a mounting box, 101 is a first fixed plate, 102 is a first rotating shaft, 103 is an auxiliary wheel, 104 is a first mounting plate, 105 is a second mounting plate, 106 is a handle, 107 is a support column, 2 is a seat plate, 21 is a driving member, 22 is a first one-way threaded rod, 23 is a second fixed plate, 24 is a sliding block, 25 is a third fixed plate, 26 is a second rotating shaft, 27 is an L-shaped rod, 3 is a limiting plate, 31 is a first bevel gear, 32 is a second bevel gear, 33 is a third rotating shaft, 34 is a first rotating rod, 35 is a second rotating rod, 36 is a moving plate, and 4 is a supporting block , 41 is the third bevel gear, 42 is the fourth bevel gear, 43 is the fourth rotating shaft, 44 is the fifth bevel gear, 45 is the sixth bevel gear, 46 is the two-way threaded rod, 47 is the fourth fixed plate, 48 is the toothed plate, 49 is the fifth fixed plate, 410 is the gear, 411 is the fifth rotating shaft, 412 is the third rotating rod, 413 is the fourth rotating rod, 414 is the fifth rotating rod, 415 is the sixth rotating rod, 416 is the sixth fixed plate, 417 is the sixth rotating shaft, 418 is the seventh bevel gear, 419 is the eighth bevel gear, 420 is the second unidirectional threaded rod, and 421 is the supporting plate. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0016] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0017] refer to Figures 1 to 6 , an orthopedic care walker for patients, comprising a mounting box 1, a first fixing plate 101, a first rotating shaft 102, auxiliary wheels 103, a first mounting plate 104, a second mounting plate 105, a handle 106 and a support column 107; The first ends of the first mounting plates 104 are connected to both the front and rear sides of the mounting box 1. The mounting box 1 is used to mount the first mounting plate 104. A support column 107 is mounted under the second end of the first mounting plate 104. The first mounting plate 104 is used to mount the support column 107. Two second mounting plates 105 are mounted on the first mounting plate 104. A handle 106 is mounted between the two second mounting plates 105. The second mounting plate 105 is used to mount the handle 106. The patient grabs the handle 106 for rehabilitation training. An anti-slip layer is mounted on the outer side of the handle 106. Two first fixing plates 101 are respectively installed under the installation box 1. The same first rotating shaft 102 is rotatably passed through the two first fixing plates 101. The first fixing plates 101 are used to install the first rotating shaft 102. Auxiliary wheels 103 are connected to both ends of the first rotating shaft 102. The first rotating shaft 102 is used to install the auxiliary wheels 103. The auxiliary wheels 103 and the support column 107 cooperate to facilitate the patient to drive the walker for rehabilitation walking training. A rest mechanism for orthopedic patients to sit and rest is installed on the installation box 1 between the two first installation plates 104; A limiting mechanism is installed in the installation box 1 to prevent the auxiliary wheel 103 from rotating, and the limiting mechanism is driven by the rest mechanism; A stabilizing mechanism for preventing the walker from moving is installed on the outer side of the first mounting plate 104, and the stabilizing mechanism is driven by a limiting mechanism; The rest mechanism comprises a seat plate 2, a driving member 21, a first one-way threaded rod 22, a second fixed plate 23, a sliding block 24, a third fixed plate 25, a second rotating shaft 26 and an L-shaped rod 27. Two second fixed plates 23 are respectively installed on the installation box 1 between the two first installation plates 104, two third fixed plates 25 are respectively installed under the second fixed plate 23 located below, and a second rotating shaft 26 is rotatably installed between the two third fixed plates 25; the third fixed plate 25 is used to install the second rotating shaft 26; A sliding block 24 is slidably installed on the installation box 1 between the two second fixed plates 23, and the internal thread of the sliding block 24 penetrates the first one-way threaded rod 22, and both ends of the first one-way threaded rod 22 are rotatably connected to the second fixed plate 23; the second fixed plate 23 is used to install the first one-way threaded rod 22, and one end of the first one-way threaded rod 22 rotatably penetrates the second fixed plate 23 and is connected to the driving member 21; the driving member 21 is a commercially available motor or hand wheel; The sliding block 24 is hinged with one end of the seat plate 2, and the front and rear sides of the seat plate 2 are rotatably connected with the vertical rod ends of the L-shaped rod 27, and the horizontal rod ends of the two L-shaped rods 27 are installed on the second rotating shaft 26; The second rotating shaft 26 drives the limiting mechanism to work by rotating; Preferably, the driving member 21 drives the first one-way threaded rod 22 to rotate, the first one-way threaded rod 22 rotates to drive the sliding block 24 to move downward, and the sliding block 24 moves downward to drive one end of the seat plate 2 to move downward; Since the front and rear sides of the seat plate 2 are both rotatably connected with the vertical rod ends of the L-shaped rod 27, the two horizontal rod ends of the L-shaped rod 27 are fixedly sleeved on the second rotating shaft 26, and the second rotating shaft 26 is rotatably connected with the two third fixed plates 25; The seat plate 2 moves downward at one end to drive the L-shaped rod 27 to rotate, and the seat plate 2 is rotated from a vertical state to a vertical state during the downward movement through the restriction of the vertical rod end of the L-shaped rod 27. Figure 3 The horizontal state shown makes it easier for orthopedic patients to sit down and rest, avoiding the situation where patients need to rest after a certain period of training due to insufficient physical strength and inflexible bones during rehabilitation training, and need medical staff to help them to the rest area to rest. It is troublesome to walk back and forth, which is inconvenient for patients to undergo rehabilitation walking training; The limiting mechanism includes a limiting plate 3, a first bevel gear 31, a second bevel gear 32, a third rotating shaft 33, a first rotating rod 34, a second rotating rod 35 and a movable plate 36. The first bevel gear 31 is fixedly sleeved on the second rotating shaft 26 between the ends of the two L-shaped rods 27 cross bars, one side of the first bevel gear 31 is meshedly connected to the second bevel gear 32, the second bevel gear 32 is connected to the first end of the third rotating shaft 33, the second end of the third rotating shaft 33 rotates through the side wall of the installation box 1 and is vertically connected to the first end of the first rotating rod 34, the second end of the first rotating rod 34 is rotatably connected to the first end of the second rotating rod 35, and the second end of the second rotating rod 35 is hinged to the movable plate 36, the two ends of the movable plate 36 are respectively slidably connected to the inner wall of the installation box 1, and the first ends of the two limiting plates 3 are respectively connected under the movable plate 36, and the second ends of the two limiting plates 3 slide through the bottom wall of the installation box 1 and are movably connected to the same first rotating shaft 102; The third rotating shaft 33 drives the stabilizing mechanism to work by rotating; Preferably, the L-shaped rod 27 rotates to drive the second rotating shaft 26 to rotate, the second rotating shaft 26 rotates to drive the first bevel gear 31 to rotate, the first bevel gear 31 rotates to drive the second bevel gear 32 to rotate, the second bevel gear 32 rotates to drive the third rotating shaft 33 to rotate, the third rotating shaft 33 rotates to drive the first rotating rod 34 to rotate, the first rotating rod 34 rotates to drive the second rotating rod 35 to rotate, the second rotating rod 35 rotates to drive the movable plate 36 to move downward, the movable plate 36 moves downward to drive the limiting plate 3 to move downward, the limiting plate 3 moves downward to fit with the first rotating shaft 102 to limit the auxiliary wheel 103, to prevent the walker from moving when the patient is sitting on the seat board 2 to rest, causing damage to the patient, thereby increasing the safety of the device; The stabilizing mechanism includes a support block 4, a third bevel gear 41, a fourth bevel gear 42, a fourth rotating shaft 43, a fifth bevel gear 44, a sixth bevel gear 45, a bidirectional threaded rod 46, a fourth fixed plate 47, a tooth plate 48, a fifth fixed plate 49, a gear 410, a fifth rotating shaft 411, a third rotating rod 412, a fourth rotating rod 413, a fifth rotating rod 414, a sixth rotating rod 415, a sixth fixed plate 416, a sixth rotating shaft 417, a seventh bevel gear 418, an eighth bevel gear 419, a second unidirectional threaded rod 420 and a support plate 421, two fourth fixed plates 47 are respectively installed on the outer side of the first mounting plate 104, four fifth fixed plates 49 are respectively installed on the outer side of the first mounting plate 104 between the two fourth fixed plates 47, and the same fifth rotating shaft 411 is rotatably installed between the two fifth fixed plates 49 close to the fourth fixed plate 47; the fifth fixed plate 49 is used to install the fifth rotating shaft 411, and the gear 410 is fixedly sleeved on the fifth rotating shaft 411; A third bevel gear 41 is fixedly sleeved on the third rotating shaft 33 between the side wall of the installation box 1 and the first end of the first rotating rod 34, and meshing fourth bevel gears 42 are installed on both sides of the third bevel gear 41. The first end of the fourth rotating shaft 43 is connected to the fourth bevel gear 42, and a fifth bevel gear 44 is fixedly sleeved through the inner wall of the second end of the fourth rotating shaft 43, and a sixth bevel gear 45 is meshedly connected to one side of the fifth bevel gear 44. A bidirectional threaded rod 46 runs through the sixth bevel gear 45, and both ends of the bidirectional threaded rod 46 are rotatably connected to two fourth fixed plates 47 respectively; the fourth fixed plate 47 is used to install the bidirectional threaded rod 46, and tooth plates 48 are respectively threadedly installed on the bidirectional threaded rods 46 on both sides of the sixth bevel gear 45, and the two tooth plates 48 are respectively slidably connected to the first installation plate 104, and the two tooth plates 48 are respectively meshed and connected to the gear 410; The first ends of the third rotating rods 412 are respectively connected to the fifth rotating shafts 411 on both sides of the upper gear 410; The first ends of the fourth rotating rod 413 are respectively connected to the fifth rotating shaft 411 on both sides of the gear 410 at the bottom, the second end of the fourth rotating rod 413 is rotatably connected to the first end of the sixth rotating rod 415, the first end of the fifth rotating rod 414 is rotatably connected to the connection between the fourth rotating rod 413 and the sixth rotating rod 415, and the second end of the fifth rotating rod 414 is rotatably connected to the third rotating rod 412; A sixth rotating shaft 417 is passed through between the second ends of the two third rotating rods 412 and between the second ends of the two sixth rotating rods 415, and both ends of the sixth rotating shaft 417 are rotatably connected to a sixth fixing plate 416; the sixth fixing plate 416 is used to install the sixth rotating shaft 417, and the four sixth fixing plates 416 are connected to the same supporting plate 421 below, and a groove is provided below the supporting plate 421, and a supporting block 4 is slidably installed in the groove; A seventh bevel gear 418 is fixedly sleeved on the sixth rotating shaft 417 between the second ends of the two sixth rotating rods 415, and an eighth bevel gear 419 meshing with the seventh bevel gear 418 is installed on one side thereof, and a first end of a second one-way threaded rod 420 is connected to the eighth bevel gear 419, and the second end of the second one-way threaded rod 420 rotates through the top wall of the groove and is threadedly connected to the support block 4; Specifically, the radius of the third bevel gear 41 is greater than the radius of the fourth bevel gear 42, so that when the third bevel gear 41 rotates less than a quarter of a turn, it can drive the fourth bevel gear 42 to rotate many turns; The radius of the fifth bevel gear 44 is greater than the radius of the sixth bevel gear 45, so that when the fifth bevel gear 44 rotates one circle, it can drive the sixth bevel gear 45 to rotate many circles; The radius of the seventh bevel gear 418 is greater than the radius of the eighth bevel gear 419, so that when the seventh bevel gear 418 rotates less than one circle, it can drive the eighth bevel gear 419 to rotate many circles; Preferably, the third rotating shaft 33 rotates to drive the third bevel gear 41 to rotate, the third bevel gear 41 rotates to drive the fourth bevel gear 42 to rotate, the fourth bevel gear 42 rotates to drive the fourth rotating shaft 43 to rotate, the fourth rotating shaft 43 rotates to drive the fifth bevel gear 44 to rotate, the fifth bevel gear 44 rotates to drive the sixth bevel gear 45 to rotate, the sixth bevel gear 45 rotates to drive the bidirectional threaded rod 46 to rotate, the bidirectional threaded rod 46 rotates to drive the toothed plate 48 to move toward each other, the toothed plate 48 moves toward each other to drive the gear 410 to rotate, the gear 410 rotates to drive the fifth rotating shaft 411 to rotate, the fifth rotating shaft 411 rotates to drive the third rotating rod 412 and the fourth rotating rod 413 to rotate; The third rotating rod 412 rotates to push the second end of the fifth rotating rod 414 to move outwards. At the same time, the fourth rotating rod 413 rotates to pull the first end of the fifth rotating rod 414 to move downwards and push the sixth rotating rod 415 to move outwards. Since the third rotating rod 412, the fifth rotating rod 414, the sixth rotating rod 415, and the second end of the third rotating rod 412 and the second end of the sixth rotating rod 415 form a parallelogram structure, when the fifth rotating rod 414 moves outward and rotates, the second end of the third rotating rod 412 and the second end of the sixth rotating rod 415 drive the sixth rotating shaft 417 to move outward and rotate, and the sixth rotating shaft 417 moves outward and rotates, driving the sixth fixed plate 416 to move outward and rotate, and the sixth fixed plate 416 moves outward and rotates, driving the support plate 421 and the support block 4 to move outward and rotate; At the same time, the sixth rotating shaft 417 rotates to drive the seventh bevel gear 418 to rotate, the seventh bevel gear 418 rotates to drive the eighth bevel gear 419 to rotate, the eighth bevel gear 419 rotates to drive the second one-way threaded rod 420 to rotate, the second one-way threaded rod 420 rotates to drive the support block 4 to move downward, and the support block 4 moves downward to contact the ground; As a result, while the support plate 421 and the support block 4 move outward and rotate, the support block 4 moves downward and contacts the ground to increase the support range of the support block 4, thereby making the support more stable, facilitating the patient to rest stably, and further improving the safety and stability of the device.
[0018] The method of using the present invention: when an orthopedic patient needs to undergo rehabilitation walking training, the patient grasps the handle 106 with both hands to undergo rehabilitation walking training; When the orthopedic patient needs to rest after a certain period of training, the medical staff drives the driving member 21; The driving member 21 drives the first one-way threaded rod 22 to rotate, and the rotation of the first one-way threaded rod 22 drives the sliding block 24 to move downward, and the downward movement of the sliding block 24 drives one end of the seat plate 2 to move downward; Since the front and rear sides of the seat plate 2 are both rotatably connected with the vertical rod ends of the L-shaped rod 27, the two horizontal rod ends of the L-shaped rod 27 are fixedly sleeved on the second rotating shaft 26, and the second rotating shaft 26 is rotatably connected with the two third fixed plates 25; The seat plate 2 moves downward at one end to drive the L-shaped rod 27 to rotate, and the seat plate 2 is rotated from a vertical state to a vertical state during the downward movement through the restriction of the vertical rod end of the L-shaped rod 27. Figure 3 The horizontal state shown makes it easier for orthopedic patients to sit down and rest, avoiding the situation where patients need to rest after a certain period of training due to insufficient physical strength and inflexible bones during rehabilitation training, and need medical staff to help them to the rest area to rest. It is troublesome to walk back and forth, which is inconvenient for patients to undergo rehabilitation walking training; At the same time, the L-shaped rod 27 rotates to drive the second rotating shaft 26 to rotate, the second rotating shaft 26 rotates to drive the first bevel gear 31 to rotate, the first bevel gear 31 rotates to drive the second bevel gear 32 to rotate, the second bevel gear 32 rotates to drive the third rotating shaft 33 to rotate, the third rotating shaft 33 rotates to drive the first rotating rod 34 to rotate, the first rotating rod 34 rotates to drive the second rotating rod 35 to rotate, the second rotating rod 35 rotates to drive the movable plate 36 to move downward, the movable plate 36 moves downward to drive the limiting plate 3 to move downward, the limiting plate 3 moves downward to fit with the first rotating shaft 102 to limit the auxiliary wheel 103, to prevent the walker from moving when the patient is sitting on the seat board 2 to rest, causing damage to the patient, thereby increasing the safety of the device; At the same time, the rotation of the third rotating shaft 33 drives the third bevel gear 41 to rotate, the rotation of the third bevel gear 41 drives the fourth bevel gear 42 to rotate, the rotation of the fourth bevel gear 42 drives the fourth rotating shaft 43 to rotate, the rotation of the fourth rotating shaft 43 drives the fifth bevel gear 44 to rotate, the rotation of the fifth bevel gear 44 drives the sixth bevel gear 45 to rotate, the rotation of the sixth bevel gear 45 drives the bidirectional threaded rod 46 to rotate, the rotation of the bidirectional threaded rod 46 drives the toothed plate 48 to move toward each other, the movement of the toothed plate 48 towards each other drives the gear 410 to rotate, the rotation of the gear 410 drives the fifth rotating shaft 411 to rotate, the rotation of the fifth rotating shaft 411 drives the third rotating rod 412 and the fourth rotating rod 413 to rotate; The third rotating rod 412 rotates to push the second end of the fifth rotating rod 414 to move outwards. At the same time, the fourth rotating rod 413 rotates to pull the first end of the fifth rotating rod 414 to move downwards and push the sixth rotating rod 415 to move outwards. Since the third rotating rod 412, the fifth rotating rod 414, the sixth rotating rod 415, and the second end of the third rotating rod 412 and the second end of the sixth rotating rod 415 form a parallelogram structure, when the fifth rotating rod 414 moves outward and rotates, the second end of the third rotating rod 412 and the second end of the sixth rotating rod 415 drive the sixth rotating shaft 417 to move outward and rotate, and the sixth rotating shaft 417 moves outward and rotates, driving the sixth fixed plate 416 to move outward and rotate, and the sixth fixed plate 416 moves outward and rotates, driving the support plate 421 and the support block 4 to move outward and rotate; At the same time, the sixth rotating shaft 417 rotates to drive the seventh bevel gear 418 to rotate, the seventh bevel gear 418 rotates to drive the eighth bevel gear 419 to rotate, the eighth bevel gear 419 rotates to drive the second one-way threaded rod 420 to rotate, the second one-way threaded rod 420 rotates to drive the support block 4 to move downward, and the support block 4 moves downward to contact the ground; As a result, while the support plate 421 and the support block 4 move outward and rotate, the support block 4 moves downward and contacts the ground to increase the support range of the support block 4, thereby making the support more stable, facilitating the patient to rest stably, and further improving the safety and stability of the device.
[0019] The present invention provides a rest mechanism, which enables the seat board to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, avoiding the situation that the patients are in a rehabilitation training period, their bones are not very flexible, and they need to rest after a certain period of training due to insufficient physical strength. They also need medical staff to help them to the rest area for rest, and it is troublesome to walk back and forth, which is inconvenient for the patients' rehabilitation walking training; the limiting mechanism is provided, which enables the seat board to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, while the limiting plate moves downward and fits with the first rotating shaft to limit the auxiliary wheels to prevent the patients from The walker moves when the patient is sitting on the seat board for rest, causing injury to the patient, thereby increasing the safety of the device; by setting a stabilizing mechanism, the seat board is able to rotate from a vertical state to a horizontal state during the process of moving downward, thereby facilitating orthopedic patients to sit down and rest, and the limiting plate moves downward and fits with the first rotating shaft to limit the auxiliary wheels, while the support plate and the support block move outward and rotate, and the support block moves downward and contacts the ground to increase the supporting range of the support block, thereby making the support more stable, facilitating the patient to rest stably, and further improving the safety and stability of the device; the present invention has a simple and reliable structure, a good effect on orthopedic nursing and walking assistance, is easy to control, and is suitable for popularization.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An orthopedic nursing walker for patients, characterized in that: It comprises an installation box (1), a first fixing plate (101), a first rotating shaft (102), auxiliary wheels (103), a first installation plate (104), a second installation plate (105), a handle (106) and a support column (107); The first end of a first mounting plate (104) is connected to both the front and rear sides of the mounting box (1); a support column (107) is provided below the second end of the first mounting plate (104); two second mounting plates (105) are respectively provided on the first mounting plate (104); a handle (106) is provided between the two second mounting plates (105); Two first fixing plates (101) are respectively provided under the installation box (1), and a first rotating shaft (102) is rotatably passed through the two first fixing plates (101), and auxiliary wheels (103) are connected to both ends of the first rotating shaft (102); A rest mechanism for orthopedic patients to sit and rest is provided on the installation box (1) between the two first installation plates (104); A limiting mechanism is provided in the installation box (1) to prevent the auxiliary wheel (103) from rotating, and the limiting mechanism is driven by a rest mechanism; A stabilizing mechanism for preventing the walker from moving is provided on the outer side of the first mounting plate (104), and the stabilizing mechanism is driven by a limiting mechanism.
2. The orthopedic nursing walker for patients according to claim 1, characterized in that: The rest mechanism comprises a seat plate (2), a driving member (21), a first one-way threaded rod (22), a second fixed plate (23), a sliding block (24), a third fixed plate (25), a second rotating shaft (26) and an L-shaped rod (27); two second fixed plates (23) are respectively provided on the installation box (1) between the two first installation plates (104); two third fixed plates (25) are respectively provided under the second fixed plate (23) located below; and a second rotating shaft (26) is rotatably provided between the two third fixed plates (25); A sliding block (24) is slidably provided on the installation box (1) between the two second fixing plates (23); the internal thread of the sliding block (24) penetrates a first one-way threaded rod (22); both ends of the first one-way threaded rod (22) are rotatably connected to the second fixing plates (23); one end of the first one-way threaded rod (22) rotatably penetrates the second fixing plate (23) and is connected to a driving member (21); The sliding block (24) is hingedly connected to one end of a seat plate (2), and the seat plate (2) is rotatably connected to the vertical rod ends of an L-shaped rod (27) on both the front and rear sides, and the two horizontal rod ends of the L-shaped rod (27) are sleeved on the second rotating shaft (26); The second rotating shaft (26) drives the limiting mechanism to work by rotating.
3. The orthopedic nursing walker for patients according to claim 2, characterized in that: The limiting mechanism comprises a limiting plate (3), a first bevel gear (31), a second bevel gear (32), a third rotating shaft (33), a first rotating rod (34), a second rotating rod (35) and a moving plate (36); the first bevel gear (31) is sleeved on the second rotating shaft (26) between the ends of the two crossbars of the L-shaped rods (27); one side of the first bevel gear (31) is meshingly connected to the second bevel gear (32); the first end of the third rotating shaft (33) is connected to the second bevel gear (32); the second end of the third rotating shaft (33) is rotated A first end of a first rotating rod (34) is vertically connected to the side wall of the installation box (1), a second end of the first rotating rod (34) is rotatably connected to a first end of a second rotating rod (35), a second end of the second rotating rod (35) is hinged to a movable plate (36), two ends of the movable plate (36) are respectively slidably connected to the inner wall of the installation box (1), two first ends of two limiting plates (3) are respectively connected under the movable plate (36), and the second ends of the two limiting plates (3) are respectively slidably connected to the bottom wall of the installation box (1) and are movably connected to the same first rotating shaft (102); The third rotating shaft (33) drives the stabilizing mechanism to work by rotating.
4. The orthopedic nursing walker for patients according to claim 3, characterized in that: The stabilizing mechanism comprises a support block (4), a third bevel gear (41), a fourth bevel gear (42), a fourth rotating shaft (43), a fifth bevel gear (44), a sixth bevel gear (45), a bidirectional threaded rod (46), a fourth fixing plate (47), a toothed plate (48), a fifth fixing plate (49), a gear (410), a fifth rotating shaft (411), a third rotating rod (412), a fourth rotating rod (413), a fifth rotating rod (414), a sixth rotating rod (415), a sixth fixing plate (416), a sixth rotating shaft (417), A seventh bevel gear (418), an eighth bevel gear (419), a second one-way threaded rod (420) and a support plate (421); two fourth fixing plates (47) are respectively provided on the outside of the first mounting plate (104); four fifth fixing plates (49) are respectively provided on the outside of the first mounting plate (104) between the two fourth fixing plates (47); a common fifth rotating shaft (411) is provided for rotation between the two fifth fixing plates (49) close to the fourth fixing plates (47); a gear (410) is sleeved on the fifth rotating shaft (411); A third bevel gear (41) is sleeved on the third rotating shaft (33) between the side wall of the installation box (1) and the first end of the first rotating rod (34); meshing fourth bevel gears (42) are provided on both sides of the third bevel gear (41); the first end of the fourth rotating shaft (43) is connected to the fourth bevel gear (42); the second end of the fourth rotating shaft (43) is rotatably sleeved on the inner wall and a fifth bevel gear (44) is provided; one side of the fifth bevel gear (44) is meshingly connected to a sixth bevel gear (45); a bidirectional threaded rod (46) penetrates the sixth bevel gear (45); two ends of the bidirectional threaded rod (46) are respectively rotatably connected to two fourth fixing plates (47); tooth plates (48) are respectively threadedly sleeved on the bidirectional threaded rods (46) on both sides of the sixth bevel gear (45); the two tooth plates (48) are respectively slidably connected to the first installation plate (104); and the two tooth plates (48) are respectively meshingly connected to the gear (410); The first ends of the third rotating rods (412) are respectively connected to the fifth rotating shafts (411) on both sides of the upper gear (410); The first end of a fourth rotating rod (413) is respectively connected to the fifth rotating shaft (411) on both sides of the gear (410) located at the bottom; the second end of the fourth rotating rod (413) is rotationally connected to the first end of a sixth rotating rod (415); the first end of a fifth rotating rod (414) is rotationally connected to the connection between the fourth rotating rod (413) and the sixth rotating rod (415); and the second end of the fifth rotating rod (414) is rotationally connected to the third rotating rod (412); A sixth rotating shaft (417) is passed through between the second ends of the two third rotating rods (412) and between the second ends of the two sixth rotating rods (415); both ends of the sixth rotating shaft (417) are rotatably connected to a sixth fixing plate (416); the four sixth fixing plates (416) are connected to the same support plate (421) below; a groove is provided below the support plate (421); a support block (4) is slidably provided in the groove; A seventh bevel gear (418) is sleeved on the sixth rotating shaft (417) between the second ends of the two sixth rotating rods (415); an eighth bevel gear (419) meshing with the seventh bevel gear (418) is provided on one side of the seventh bevel gear (418); a first end of a second one-way threaded rod (420) is connected to the eighth bevel gear (419); and the second end of the second one-way threaded rod (420) is rotatably connected to the top wall of the through groove and is threadedly connected to the support block (4).
5. The orthopedic nursing walker for patients according to claim 2, characterized in that: The driving member (21) is a motor or a hand wheel.
6. The orthopedic care walking aid for patients according to claim 1, characterized in that: An anti-slip layer is provided on the outer side of the handle (106).