Foldable orthopedic nursing walking stick
By designing a foldable orthopedic care crutch, using support frames, curved grooves, elastic pads, limiting components and fixing components, the existing crutch is not adjustable and has a large space occupied, and has achieved height adjustment and portability. effect.
Patent Information
- Application Number
- CN202420561873.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-21
Smart Images

Figure CN222444723U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of orthopedic nursing, in particular to a foldable orthopedic nursing crutch. Background Art
[0002] A crutch is a simple tool to assist walking, usually a wooden or metal stick. An orthopedic nursing crutch is an important medical rehabilitation auxiliary cane, elbow cane, and axillary cane. Canes are mainly used for mild needs, such as the elderly or climbers. Canes are not disabled supplies, elbow canes are moderate lower limb disabled supplies, and axillary crutch is a necessity for people with severe lower limb disabilities (illness, disability, etc.). Most lower limb disabled people have to use axillary canes for life. However, existing orthopedic nursing crutch is an integrated structure and cannot be adjusted in length. It is difficult to obtain a comfortable grip height for patients of different heights, which brings inconvenience to patients. In addition, the structure is fixed and cannot be folded, occupies a large space, cannot be conveniently carried, and is easily obstructed by others and easily damaged, which easily affects the convenience of use of the entire crutch. Utility Model Content
[0003] (1) Technical issues to be solved
[0004] In order to overcome the problem that during the use of crutches, the length cannot be adjusted due to the one-piece structure, causing inconvenience to the patient, and the structure is fixed and cannot be folded, making it inconvenient to carry.
[0005] (2) Technical solution
[0006] The technical scheme of the utility model is: a foldable orthopedic nursing crutch, including a support frame, and also including an arc groove, an elastic pad, a support sleeve, a support rod, a limit socket, a limit assembly, a bottom rod, an anti-slip sleeve, a special-shaped slot, a special-shaped through hole, a limit slide groove, a fixing assembly and an armrest rod. Support sleeves are installed at both left and right ends of the bottom of the support frame, the inner lower ends of the two groups of support sleeves are snap-connected with the support rod, the outer lower ends of the two groups of support sleeves are provided with limited sockets, the outer upper ends of the two groups of support rods are provided with a plurality of groups of limit assemblies, the inner lower ends of the two groups of support rods are connected with the bottom rod through a rotating shaft, the left upper end of the bottom rod is provided with a special-shaped slot, the left lower end of the left support rod is provided with a special-shaped through hole, the upper and lower ends of the special-shaped through hole are provided with limited slide grooves, and the fixing assembly is provided inside the special-shaped through hole.
[0007] Preferably, an elastic pad is connected to the top of the arc-shaped groove to provide more comfortable support for the patient's armpit, and then the limit assembly and the adjustable support rod allow the patient to easily adjust the height of the crutch. The fixing assembly allows the patient to easily fold the bottom rod when it is not needed, and the folded shape is fixed by the special-shaped plug block and the special-shaped slot, which is convenient for carrying and storage, thereby greatly improving the convenience of use of the entire crutch.
[0008] Furthermore, an arc-shaped groove is provided on the upper end surface of the support frame, and an elastic pad is connected to the top of the arc-shaped groove, which provides more comfortable support for the patient's armpits and reduces fatigue and discomfort caused by long-term use.
[0009] Furthermore, the limit assembly includes a mounting hole, a limit plug and a first telescopic spring. The mounting hole is opened on the outer side of the support rod, the inner outer end of the mounting hole is snap-connected with the limit plug, the inner end of the limit plug and the first telescopic spring are connected inside the mounting hole, the outer end of the limit plug can be snap-connected with the inner part of the limit hole, and the adjustable support rod allows the patient to easily adjust the height of the crutch to adapt to the height and needs of different patients.
[0010] Furthermore, the support sleeve, support rod and bottom rod are all made of carbon fiber material, which can bear the weight without increasing the burden on the user, ensuring that the patient can carry and use it easily.
[0011] Furthermore, the bottom of the bottom rod is connected with an anti-skid cover, which is made of rubber material to provide better stability and anti-skid performance.
[0012] Furthermore, the fixing component includes a special-shaped plug-in block, a connecting block, a limit slider and a second telescopic spring. The special-shaped plug-in block is connected to the inside of the special-shaped through hole by an internal snap-fitting connection. The left side of the special-shaped plug-in block is connected to the connecting block. The upper and lower ends of the special-shaped plug-in block are both equipped with limit sliders located inside the limit slide groove. The left ends of the two groups of limit sliders are both connected to the second telescopic spring located inside the limit slide groove, so that the patient can pull the connecting block to separate the special-shaped plug-in block from the special-shaped slot when it is not needed, and then easily fold the bottom rod, and fix the folded shape by the snap-fitting connection between the special-shaped plug-in block and the special-shaped slot, which is convenient for carrying and storage.
[0013] Furthermore, the inner ends of the two groups of support sleeves are connected with handrails to ensure that the patient's grip has a certain degree of support.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. By setting a composite structure of a limit component and a fixing component to replace the original single structure, a more comfortable support for the patient's armpit is provided, and the patient is allowed to conveniently adjust the height of the crutch. It is also convenient for the patient to easily fold the bottom bar when not in use, and fix the folded shape for easy carrying and storage, thereby improving the convenience of the entire crutch to a certain extent;
[0017] 2. An elastic pad is connected to the top of the arc groove to provide more comfortable support for the patient's armpits and reduce fatigue and discomfort after long-term use;
[0018] 3. Through the limit assembly and adjustable support rod, patients can easily adjust the height of the crutch to adapt to the height and needs of different patients;
[0019] 4. By fixing the components, the patient can pull the connecting block to separate the special-shaped plug-in block from the special-shaped slot when it is not needed, and then easily fold up the bottom bar, and fix the folded shape by engaging the special-shaped plug-in block with the special-shaped slot, which is convenient for carrying and storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 What is shown is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 The figure shows a three-dimensional structure diagram of the installation of the limit assembly of the utility model;
[0022] Figure 3 The figure shows a schematic diagram of the three-dimensional structure of the disassembled position limiting component of the utility model;
[0023] Figure 4 What is shown is a schematic diagram of a foldable three-dimensional structure of the bottom bar of the utility model;
[0024] Figure 5 The figure shows a three-dimensional structure diagram of the fixing assembly installation of the utility model;
[0025] Figure 6 What is shown is a schematic diagram of the split three-dimensional structure of the fixing component of the utility model.
[0026] Explanation of the accompanying drawings: 1-support frame, 2-arc groove, 3-elastic pad, 4-support sleeve, 5-support rod, 6-limiting socket, 7-limiting assembly, 8-bottom rod, 9-anti-slip sleeve, 10-special-shaped slot, 11-special-shaped through hole, 12-limiting slide groove, 13-fixing assembly, 14-handrail rod, 701-mounting hole, 702-limiting plug block, 703-first telescopic spring, 301-special-shaped plug block, 302-connecting block, 303-limiting slider, 304-second telescopic spring. DETAILED DESCRIPTION
[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0028] See also Figure 1-3 The utility model provides an embodiment: a foldable orthopedic nursing crutch, including a support frame 1, and also includes an arc-shaped groove 2, an elastic pad 3, a support sleeve 4, a support rod 5, a limit plug hole 6, a limit assembly 7, a bottom rod 8, an anti-slip sleeve 9, a special-shaped slot 10, a special-shaped through hole 11, a limit slide groove 12, a fixing assembly 13 and an armrest rod 14. The upper end surface of the support frame 1 is provided with an arc-shaped groove 2, and the top of the arc-shaped groove 2 is connected with an elastic pad 3, which provides more comfortable support for the patient's armpit and reduces fatigue and discomfort caused by long-term use. Support sleeves 4 are installed on both ends of the bottom of the support frame 1, and the lower ends of the two groups of support sleeves 4 are engaged with support rods 5. The lower ends of the outer sides of the two groups of support sleeves 4 are provided with limit plug holes 6. The upper ends of the outer sides of the two groups of support rods 5 are provided with a plurality of limit components 7. The limit components 7 include a mounting hole 701, a limit plug block 702 and a first telescopic spring 703. The mounting hole 701 is provided on the outer side of the support rod 5. The inner outer end of the mounting hole 701 is snap-connected with the limit plug block 702. The inner end of the limit plug block 702 is located inside the mounting hole 701 and is connected with the first telescopic spring 703. The outer end of the limit plug block 702 can be snap-connected with the inner part of the limit plug hole 6. The adjustable support rod 5 allows the patient to easily adjust the height of the crutch to adapt to the height and needs of different patients.
[0029] See also Figure 4-6In this embodiment, the inner lower ends of the two groups of support rods 5 are connected to the bottom rod 8 through a rotating shaft. The support sleeve 4, the support rod 5 and the bottom rod 8 are all made of carbon fiber material, which can bear the weight without increasing the burden on the user, ensuring that the patient can easily carry and use it. The bottom of the bottom rod 8 is connected with an anti-slip sleeve 9, and the anti-slip sleeve 9 is made of rubber material to provide better stability and anti-slip. A special-shaped slot 10 is provided at the upper left end of the bottom rod 8, and a special-shaped through hole 11 is provided at the lower left end of the left support rod 5. The upper and lower ends of the special-shaped through hole 11 are both provided with a limited sliding groove 12. A fixing component 13 is arranged inside the special-shaped through hole 11, and the fixing component 13 includes a special-shaped plug block 301, a connecting block 302, a limiting slider 303 and a second telescopic spring 3 04, the special-shaped plug block 301 is connected with the internal snap-fit connection of the special-shaped through hole 11, the left side of the special-shaped plug block 301 is connected with a connecting block 302, the upper and lower ends of the special-shaped plug block 301 are installed with limiting sliders 303 located inside the limiting slide groove 12, and the left ends of the two groups of limiting sliders 303 are connected with the second telescopic spring 304 located inside the limiting slide groove 12, so that the patient can pull the connecting block 302 to separate the special-shaped plug block 301 from the special-shaped slot 10 when it is not needed, and then easily fold the bottom rod 8, and fix the folded shape through the special-shaped plug block 301 and the special-shaped slot 10, so as to facilitate carrying and storage, and the inner ends of the two groups of supporting sleeves 4 are connected with handrails 14 to ensure that the patient's grip has a certain degree of support.
[0030] When the crutch is used, firstly, an arc groove 2 is opened on the upper end surface of the support frame 1, and an elastic pad 3 is connected to the top of the arc groove 2, which provides a more comfortable support for the patient's armpit and reduces fatigue and discomfort caused by long-term use;
[0031] Then, through the limit assembly 7, the adjustable support rod 5 allows the patient to conveniently adjust the height of the crutch to adapt to the height and needs of different patients. The support sleeve 4, the support rod 5 and the bottom rod 8 are all made of carbon fiber material, which can bear the weight without increasing the burden of the user, ensuring that the patient can easily carry and use it. The bottom of the bottom rod 8 is connected with an anti-slip cover 9, which is made of rubber material to provide better stability and anti-slip properties.
[0032] Through the fixing component 13, the patient can pull the connecting block 302 to separate the special-shaped plug block 301 from the special-shaped slot 10 when it is not needed, and then easily fold the bottom bar 8, and fix the folded shape through the special-shaped plug block 301 and the special-shaped slot 10 to facilitate carrying and storage. The inner ends of the two groups of support sleeves 4 are connected with handrails 14 to ensure that the patient's grip has a certain degree of support.
[0033] Through the above steps, an elastic pad 3 is connected to the top of the arc groove 2 to provide more comfortable support for the patient's armpit and reduce fatigue and discomfort caused by long-term use. The anti-slip sleeve 9 is made of rubber material to provide better stability and anti-slip properties. Then, the adjustable support rod 5 allows the patient to easily adjust the height of the crutch. Through the fixing component 13, the patient can pull the connecting block 302 to separate the special-shaped plug block 301 from the special-shaped slot 10 when it is not needed, and then easily fold the bottom rod 8, and fix the folded shape by engaging the special-shaped plug block 301 with the special-shaped slot 10, thereby greatly improving the convenience of use of the entire crutch.
[0034] 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 foldable orthopedic nursing crutch, comprising a support frame (1); characterized in that: The support frame (1) further comprises an arc groove (2), an elastic pad (3), a support sleeve (4), a support rod (5), a limit plug hole (6), a limit assembly (7), a bottom rod (8), an anti-slip sleeve (9), a special-shaped slot (10), a special-shaped through hole (11), a limit slide groove (12), a fixing assembly (13) and a handrail (14). The support frame (1) is provided with support sleeves (4) at both left and right ends of the bottom. The inner lower ends of the two groups of support sleeves (4) are both engaged with the support rods (5). The two groups of support sleeves (4) are provided with a plurality of support sleeves (4). The lower outer ends of the two groups of support rods (5) are provided with a limited insertion hole (6), the upper outer ends of the two groups of support rods (5) are provided with a plurality of groups of limit components (7), the lower inner ends of the two groups of support rods (5) are connected to a bottom rod (8) via a rotating shaft, the upper left end of the bottom rod (8) is provided with a special-shaped slot (10), the lower left end of the left support rod (5) is provided with a special-shaped through hole (11), the upper and lower ends of the special-shaped through hole (11) are provided with limited sliding grooves (12), and a fixing component (13) is provided inside the special-shaped through hole (11).
2. A foldable orthopedic nursing crutch according to claim 1, characterized in that: An arc-shaped groove (2) is provided on the upper end surface of the support frame (1), and an elastic pad (3) is connected to the top of the arc-shaped groove (2).
3. The foldable orthopedic nursing crutch according to claim 1, characterized in that: The limiting assembly (7) comprises a mounting hole (701), a limiting plug (702) and a first telescopic spring (703); the mounting hole (701) is opened on the outer side of the support rod (5); the inner outer end of the mounting hole (701) is snap-connected with the limiting plug (702); the inner end of the limiting plug (702) and the inside of the mounting hole (701) are connected with the first telescopic spring (703); the outer end of the limiting plug (702) can be snap-connected with the inside of the limiting hole (6).
4. The foldable orthopedic nursing crutch according to claim 1, characterized in that: The supporting sleeve (4), the supporting rod (5) and the bottom rod (8) are all made of carbon fiber material.
5. The foldable orthopedic nursing crutch according to claim 1, characterized in that: The bottom of the bottom rod (8) is connected with an anti-slip sleeve (9), and the anti-slip sleeve (9) is made of rubber material.
6. The foldable orthopedic nursing crutch according to claim 1, characterized in that: The fixing assembly (13) comprises a special-shaped plug-in block (301), a connecting block (302), a limiting slider (303) and a second telescopic spring (304); the special-shaped plug-in block (301) is connected to the inside of the special-shaped through hole (11) by snap-fitting; the left side of the special-shaped plug-in block (301) is connected to the connecting block (302); the upper and lower ends of the special-shaped plug-in block (301) are both provided with limiting sliders (303) located inside the limiting slide groove (12); the left ends of the two groups of limiting sliders (303) are both connected to the second telescopic spring (304) located inside the limiting slide groove (12).
7. The foldable orthopedic nursing crutch according to claim 1, characterized in that: The inner ends of the two groups of support sleeves (4) are connected with handrails (14).