Portable orthopedic nursing walking stick
Through the design of portable orthopedic care crutches, the structure of sliding rods and hinged seats is used to achieve highly regulatory and portability, solving the deficiencies of traditional crutches in these areas.
Patent Information
- Application Number
- CN202420915874.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Traditional crutches have shortcomings in height adjustment and portability, making it difficult for patients to adjust the height of the support rod, and it is not convenient to fold, occupy a large space and have low portability.
A portable orthopedic care crutch is designed, which adopts a sliding rod and hinged seat structure. The height of the support rod can be easily adjusted through an adjustment mechanism, and can be easily folded through a storage mechanism to improve portability.
The patient's convenience to adjust the support height is achieved, and the portability of crutches is improved by folding design, which solves the lack of traditional crutches in these aspects.
Smart Images

Figure CN222383655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of orthopedic nursing, in particular to a portable orthopedic nursing crutch. Background Art
[0002] Crutches are an important medical rehabilitation aid, including hand crutches, elbow crutches, and axillary crutches, and they serve as the user's third leg. Orthopedic surgery patients usually need several months of rehabilitation treatment after surgery, during which time they need to use crutches to assist in preventing damage to the surgical site while walking.
[0003] Axillary crutch is a common crutch, which is a crutch that patients place under their armpits. Axillary crutch usually has a fixed height or a support rod with a screw nut to adjust the height, which is convenient for patients to adjust the support height. It is inconvenient to fold the support rod after use, so it takes up a lot of space and has low portability. Utility Model Content
[0004] In order to overcome the shortcomings of traditional devices that are inconvenient to adjust the height of the support rod, inconvenient for patients to adjust the support height, inconvenient to fold the support rod, and low portability, the utility model provides a portable orthopedic nursing crutch that can easily adjust the height of the support rod, facilitate patients to adjust the support height, and conveniently fold the support rod to improve portability.
[0005] The technical solution of the utility model is: a portable orthopedic nursing crutch, comprising a base rod, an axillary support fixedly connected to the top of the base rod, a sliding rod slidably connected to the base rod, a plurality of through holes are opened on the sliding rod, and the plurality of through holes on the sliding rod are evenly spaced, the lower end of the sliding rod is rotatably connected to a hinge seat, the lower part of the hinge seat is rotatably connected to a support rod, the upper end of the support rod is provided with a clamping hole, an adjusting mechanism is provided on the base rod, and a storage mechanism is provided on the hinge seat, the adjusting mechanism is used to adjust the extension length of the sliding rod to facilitate the patient to adjust the support height, and the storage mechanism is used to fold the support rod to improve portability.
[0006] In one embodiment, the adjustment mechanism includes a driving plate, and the upper end of the base rod is slidably connected to the driving plate. Two return springs are provided between the driving plate and the base rod, and the two return springs are symmetrically arranged. A slot frame is fixedly connected to one side of the driving plate, and a limiting slot is opened on the slot frame.
[0007] In one embodiment, the adjustment mechanism also includes a movable plate, which is slidably connected to the base rod, and the movable plate is located below the driving plate. A contact shaft is fixedly connected to one side of the movable plate, and one end of the contact shaft is located in the limiting groove of the groove frame. A locking frame is fixedly connected to the bottom of the movable plate, and the lower part of the locking frame is located in one of the through holes of the sliding rod.
[0008] In one of the embodiments, the storage mechanism includes a sliding frame, the sliding frame is slidably connected to the hinge seat, two return springs are provided between the sliding frame and the hinge seat, two locking columns are fixedly connected to the sliding frame, the two locking columns are symmetrically arranged, one of the locking columns is located in a through hole at the bottom of the sliding rod, and the other locking column is located in a clamping hole on the support rod, a rubber clamping seat is fixedly connected to the base rod, and a clamping groove is provided on the rubber clamping seat.
[0009] In one of the embodiments, an air bag is further included, and the air bag is fixedly connected to the armpit support.
[0010] In one of the embodiments, a friction-increasing gasket is further included, and the bottom of the support rod is fixedly connected with the friction-increasing gasket.
[0011] Beneficial effects: 1. The driving plate drives the slot frame to move upward, the slot frame pushes the contact shaft, the contact shaft drives the movable plate to move, the movable plate drives the locking frame to move, the locking frame is disengaged from the sliding rod, the locking frame no longer jams the sliding rod, and the extended length of the sliding rod can be easily adjusted, which is convenient for patients to adjust the support height.
[0012] 2. The patient pulls the sliding frame horizontally, and the horizontal movement of the sliding frame drives the two locking columns to move horizontally. The locking columns no longer clamp the support rod and the sliding rod. Then the patient rotates the hinge seat, and the hinge seat drives the support rod and the sliding frame to rotate. After the hinge seat rotates to a horizontal state, the patient rotates the support rod and inserts the support rod into the slot of the rubber seat, so that the support rod can be folded to improve portability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.
[0015] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0016] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0017] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.
[0018] Markings in the figure are: 1-base rod, 2-axillary support, 3-sliding rod, 4-hinge seat, 5-support rod, 6-driving plate, 7-reset spring 1, 8-slot frame, 9-movable plate, 10-contact shaft, 11-locking frame, 12-sliding frame, 13-reset spring 2, 14-locking column, 15-rubber holder, 16-airbag, 17-friction-increasing gasket. DETAILED DESCRIPTION
[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods, but the protection scope and application scope of the present invention are not limited.
[0020] Embodiment 1: A portable orthopedic nursing crutch, such as Figure 1-Figure 5 As shown, it includes a base rod 1, the top of the base rod 1 is fixedly connected with an armpit support 2, the base rod 1 is slidably connected with a sliding rod 3, the sliding rod 3 is provided with a plurality of through holes, and the plurality of through holes on the sliding rod 3 are evenly spaced, the lower end of the sliding rod 3 is rotatably connected with a hinge seat 4, the lower part of the hinge seat 4 is rotatably connected with a support rod 5, the hinge seat 4 is used to drive the support rod 5 to rotate, and the upper end of the support rod 5 is provided with a clamping hole, the base rod 1 is provided with an adjusting mechanism, the hinge seat 4 is provided with a storage mechanism, the adjusting mechanism is used to adjust the extension length of the sliding rod 3 to facilitate the patient to adjust the support height, and the storage mechanism is used to fold the support rod 5 to improve portability.
[0021] The adjustment mechanism includes a driving plate 6, and the upper end of the base rod 1 is slidably connected to the driving plate 6. Two return springs 7 are provided between the driving plate 6 and the base rod 1. The two return springs 7 are symmetrically arranged. A slot frame 8 is fixedly connected to one side of the driving plate 6. The driving plate 6 is used to drive the slot frame 8 to move up and down, and a limiting slot is provided on the slot frame 8.
[0022] The adjusting mechanism also includes a movable plate 9, which is slidably connected to the base rod 1 and is located below the driving plate 6. A contact shaft 10 is fixedly connected to one side of the movable plate 9, and the contact shaft 10 is used to drive the movable plate 9 to move horizontally. One end of the contact shaft 10 is located in the limiting groove of the slot frame 8, and a locking frame 11 is fixedly connected to the bottom of the movable plate 9. The lower part of the locking frame 11 is located in one of the through holes of the sliding rod 3. The slot frame 8 drives the movable plate 9 to move horizontally through the contact shaft 10, thereby driving the locking frame 11 to move horizontally.
[0023] The storage mechanism includes a sliding frame 12, and the sliding frame 12 is slidably connected to the hinge seat 4. A reset spring 2 13 is provided between the sliding frame 12 and the hinge seat 4. The reset spring 2 13 is used to drive the sliding frame 12 to reset. Two locking columns 14 are fixedly connected to the sliding frame 12, and the two locking columns 14 are symmetrically arranged. One of the locking columns 14 is located in a through hole at the bottom of the sliding rod 3, and the other locking column 14 is located in a clamping hole on the support rod 5. A rubber clamping seat 15 is fixedly connected to the base rod 1, and a clamping groove is opened on the rubber clamping seat 15. The rubber clamping seat 15 is used to limit the support rod 5.
[0024] Initially, the locking frame 11 clamps the sliding rod 3, and the locking column 14 clamps the supporting rod 5 and the sliding rod 3, so that the base rod 1, the sliding rod 3, the hinge seat 4 and the supporting rod 5 are in a vertical state. When in use, the patient lets the armpit support 2 rest against the armpit so that the entire device supports the patient. When adjusting, the patient pulls the driving plate 6 upward, the reset spring 7 is stretched, the driving plate 6 moves upward and drives the slot frame 8 to move upward, the slot frame 8 moves upward to push the contact shaft 10 horizontally, the contact shaft 10 moves horizontally and drives the movable plate 9 to move horizontally, the movable plate 9 moves horizontally and drives the locking frame 11 to move horizontally, the locking frame 11 moves horizontally and disengages from the sliding rod 3, the locking frame 11 is no longer located in one of the through holes of the sliding rod 3, the locking frame 11 no longer clamps the sliding rod 3, and the above The operation can conveniently adjust the extended length of the sliding rod 3, which is convenient for the patient to adjust the support height. Then the patient pulls the sliding rod 3 downward, and the sliding rod 3 moves downward to drive the hinge seat 4 to move downward. The hinge seat 4 moves downward to drive the support rod 5 to move downward. After the support height is adjusted, the patient releases the driving plate 6, and the reset spring 7 will rebound and drive the driving plate 6 to move upward and reset. The driving plate 6 moves upward and resets, driving the slot frame 8 to move upward and reset. The slot frame 8 moves upward and resets to push the contact shaft 10 in the opposite direction. The contact shaft 10 moves in the opposite direction to drive the movable plate 9 to move in the opposite direction. The movable plate 9 moves in the opposite direction to drive the locking frame 11 to move in the opposite direction. The locking frame 11 moves in the opposite direction and re-enters one of the through holes of the sliding rod 3, and the locking frame 11 re-jams the sliding rod 3.
[0025] After use, the patient pulls the sliding frame 12 horizontally, the return spring 2 13 is stretched, the sliding frame 12 moves horizontally and drives the two locking columns 14 to move horizontally, one of the locking columns 14 is no longer located in a through hole at the bottom of the sliding rod 3, and the other locking column 14 is no longer located in the card hole on the support rod 5, and the locking column 14 no longer clamps the support rod 5 and the sliding rod 3. Then the patient rotates the hinge seat 4, and the hinge seat 4 rotates to drive the support rod 5 and the sliding frame 12 to rotate. The rotation of the sliding frame 12 drives the return spring 2 13 and the locking column 14 to rotate. After the hinge seat 4 rotates to the horizontal state, the patient rotates the support rod 5 to clip the support rod 5 into the card slot of the rubber card seat 15, and the rubber card seat 15 limits the support rod 5 by friction. Through the above operation, the support rod 5 can be folded to improve portability. After the support rod 5 is folded, the patient releases the sliding frame 12, the return spring 2 13 will rebound and drive the sliding frame 12 to move in the opposite direction to reset, and the sliding frame 12 moves in the opposite direction to reset and drives the two locking columns 14 to move in the opposite direction to reset.
[0026] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 2 and Figure 5 As shown, an air bag 16 is also included. The air bag 16 is fixedly connected to the armpit support 2, and the air bag 16 is used to provide cushioning for the patient's armpit.
[0027] A friction-increasing pad 17 is also included. The bottom of the support rod 5 is fixedly connected with the friction-increasing pad 17. The friction-increasing pad 17 is used to increase the friction between the support rod 5 and the ground.
[0028] The airbag 16 can provide cushioning for the patient's armpits, making the patient's support more comfortable.
[0029] The friction-increasing pad 17 can increase the friction between the support rod 5 and the ground, thereby improving the stability of the patient support.
[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A portable orthopedic nursing crutch, characterized in that: The invention comprises a base rod (1), the top of the base rod (1) is fixedly connected to an armpit support (2), the base rod (1) is slidably connected to a sliding rod (3), the sliding rod (3) is provided with a plurality of through holes, the plurality of through holes on the sliding rod (3) are evenly spaced, the lower end of the sliding rod (3) is rotatably connected to a hinge seat (4), the lower part of the hinge seat (4) is rotatably connected to a support rod (5), the upper end of the support rod (5) is provided with a clamping hole, the base rod (1) is provided with an adjustment mechanism, the hinge seat (4) is provided with a storage mechanism, the adjustment mechanism is used to adjust the extension length of the sliding rod (3) to facilitate the patient to adjust the support height, and the storage mechanism is used to fold the support rod (5) to improve portability.
2. A portable orthopedic nursing crutch as claimed in claim 1, characterized in that: The adjustment mechanism comprises a drive plate (6), the upper end of the base rod (1) is slidably connected to the drive plate (6), two return springs (7) are arranged between the drive plate (6) and the base rod (1), the two return springs (7) are symmetrically arranged, and a slot frame (8) is fixedly connected to one side of the drive plate (6), and a limiting slot is formed on the slot frame (8).
3. A portable orthopedic nursing crutch as claimed in claim 2, characterized in that: The adjustment mechanism further comprises a movable plate (9), the movable plate (9) being slidably connected to the base rod (1), the movable plate (9) being located below the drive plate (6), a contact shaft (10) being fixedly connected to one side of the movable plate (9), one end of the contact shaft (10) being located in a limiting groove of the groove frame (8), a locking frame (11) being fixedly connected to the bottom of the movable plate (9), and a lower portion of the locking frame (11) being located in one of the through holes of the sliding rod (3).
4. A portable orthopedic nursing crutch as claimed in claim 3, characterized in that: The storage mechanism comprises a sliding frame (12), the sliding frame (12) is slidably connected to the hinge seat (4), a return spring (13) is arranged between the sliding frame (12) and the hinge seat (4), two locking columns (14) are fixedly connected to the sliding frame (12), the two locking columns (14) are symmetrically arranged, one of the locking columns (14) is located in a through hole at the bottom of the sliding rod (3), and the other locking column (14) is located in a clamping hole on the support rod (5), and a rubber clamping seat (15) is fixedly connected to the base rod (1), and a clamping groove is formed on the rubber clamping seat (15).
5. A portable orthopedic nursing crutch as claimed in claim 4, characterized in that: It also includes an air bag (16), and the air bag (16) is fixedly connected to the armpit support (2).
6. A portable orthopedic nursing crutch as claimed in claim 5, characterized in that: It also includes a friction-increasing gasket (17), and the bottom of the support rod (5) is fixedly connected to the friction-increasing gasket (17).