Walking aid for diabetic foot rehabilitation

Abstract

The invention discloses a walking aid device for diabetic foot rehabilitation, and relates to the technical field of diabetic foot rehabilitation, the walking aid device comprises a bottom frame and a plurality of vertical rods vertically fixed with the bottom frame, the upper ends of the plurality of vertical rods are jointly fixed with a top frame, and a middle frame fixed with the plurality of vertical rods is arranged between the top frame and the bottom frame; bottom boxes are fixed to the left side and the right side of the bottom frame, connecting assemblies are arranged on the left side and the right side of the top frame, and the bottom boxes and the connecting assemblies are matched with each other to position the walking stick. Sliding frames movably connected with the vertical rods are arranged above the left side and the right side of the bottom frame correspondingly, two moving wheel assemblies are movably installed below the sliding frames, and locking assemblies used for locking the moving wheel assemblies are installed on the sliding frames. A walking stick can be assembled on the device, meanwhile, the device can be directly held by hand to be used and can also be used in a sliding mode through universal wheels, in addition, the device is further provided with a waist blocking assembly ring, the waist of a patient can be supported through a waist blocking assembly, and the safety of the patient in the using process is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of diabetic foot rehabilitation, and in particular to a walking aid for diabetic foot rehabilitation. Background Art

[0002] Diabetes is a group of metabolic diseases characterized by high blood sugar. This disease will cause many complications as the disease becomes more serious. Among them, diabetic foot is a very serious diabetic complication. Diabetic foot is a foot infection, ulcer and deep tissue damage caused by distal nerve abnormalities and varying degrees of vascular lesions in diabetic patients. Since diabetic foot can cause the patient's original foot stress points to ulcerate, resulting in the patient's toes, soles and heels being unable to exert force, patients with diabetic foot need to use walking aids to help them walk, so that they can slowly undergo rehabilitation training.

[0003] After searching, Chinese patent application No. 202311699059.X discloses a walking aid device for rehabilitation that can protect diabetic foot patients, including a walking aid mechanism, a supporting mechanism is arranged on the walking aid mechanism, the number of the supporting mechanisms is two, and the two supporting mechanisms are symmetrically distributed on both sides of the walking aid mechanism; the supporting mechanism includes a fixing assembly, a first supporting assembly is arranged on one side of the fixing assembly, and a second supporting assembly is arranged on the top of the fixing assembly; the fixing assembly includes a second connecting frame, a handrail is rotatably connected to one side of the second connecting frame, a sleeve is fixedly connected to the top of the second connecting frame, a first connecting shaft is fixedly connected to the bottom of the second connecting frame, a first elastic member is arranged at the bottom of the second connecting frame, and first connecting rods are hinged on both sides of the second connecting frame, and the first connecting rod is hinged at one end away from the second connecting frame.

[0004] The prior art has the following deficiencies: the existing walking aid device has a single structure and function, and is unable to store crutches, so patients can only use the device itself to walk. In addition, the device lacks protection and support for the waist, and has low safety during walking training. In view of the above-mentioned deficiencies in the prior art, the present application proposes a walking aid device for diabetic foot rehabilitation. Summary of the invention

[0005] The purpose of the present invention is to solve the defects in the prior art and to propose a walking aid for diabetic foot rehabilitation.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A walking aid for rehabilitation of diabetic foot, comprising a bottom frame, and a plurality of vertical poles vertically fixed to the bottom frame, a top frame being commonly fixed to the upper ends of the plurality of vertical poles, and a middle frame being fixed to the plurality of vertical poles between the top frame and the bottom frame;

[0008] The bottom boxes are fixed on both the left and right sides of the bottom frame, and the left and right sides of the top frame are provided with connecting components, and the bottom boxes and the connecting components cooperate with each other to position the crutch;

[0009] A slide movably connected to the upright pole is provided above the left and right sides of the base frame, two movable wheel assemblies are movably installed below the slide, and a locking assembly for locking the movable wheel assembly is installed on the slide;

[0010] Vertical pipes and waist-blocking components movably connected to the vertical poles are arranged below the left and right sides of the top frame, and positioning components for positioning the vertical pipes and waist-blocking components are arranged at the upper ends of the vertical poles.

[0011] The connecting assembly includes a bidirectional screw rod rotatably mounted on the side of the top frame, a baffle plate is symmetrically threadedly mounted on the bidirectional screw rod, a movable groove is opened on the top frame, the baffle plate is slidably arranged in the movable groove, and one end of the baffle plate away from the bidirectional screw rod extends to the inner side of the top frame, and the bottom end of the crutch is inserted in the bottom box.

[0012] The slide includes a strip plate slidably mounted with the vertical rod, a threaded tube 1 is rotatably mounted on the upper side of the strip plate, a screw rod 1 is mounted on the inner thread of the threaded tube 1, the upper end of the screw rod 1 is fixed to the lower side of the middle frame, a through hole is opened in the middle of the strip plate, the through hole corresponds to the lower end of the screw rod 1, and the diameter of the through hole is larger than the diameter of the screw rod 1.

[0013] Further, the moving wheel assembly includes an arc-shaped plate, a universal wheel is installed at the lower end of the arc-shaped plate, a rotating shaft is fixed at the upper end of the arc-shaped plate, and a second plug hole is opened at the upper end of the arc-shaped plate;

[0014] The locking assembly includes a rotating shaft, the lower end of the rotating shaft is fixed to the upper end of the arc plate, the upper end of the rotating shaft passes through the strip plate, a slip ring is sleeved on the rotating shaft, the slip ring is located on the upper side of the strip plate, and a mounting plate 1 and a mounting plate 2 are fixed on the circumference of the slip ring, and an angle of ° is formed between the mounting plate 1 and the mounting plate 2, a plug rod 1 is installed at the lower end of the mounting plate, a plug rod 2 is installed at the lower end of the mounting plate 2, and a plug hole 1 matching the plug rod 2 is opened on the strip rod;

[0015] A limiting plate is installed at the upper end of the rotating shaft, and a second spring is installed between the lower side of the limiting plate and the upper side of the slip ring. The second spring is wound around the outer side of the upper end of the rotating shaft.

[0016] Furthermore, a connecting rod is installed between two mounting plates 2 located on the upper side of the same strip plate.

[0017] Furthermore, the waist guard assembly includes a fixed plate transversely fixed to the upper end of the vertical pipe, and also includes a sliding plate transversely slidably installed with the lower end of the vertical pipe. A sliding rod is downwardly installed at one end of the fixed plate away from the vertical pipe, and the lower end of the sliding rod is slidably installed with the sliding plate. A second screw rod is fixed to the lower side of the fixed plate, and a second threaded tube is rotatably installed on the upper side of the sliding plate. The threaded tube is threadedly connected to the second screw rod. The sliding plate is provided with a through hole, which corresponds to the lower end of the second screw rod, and the diameter of the through hole is larger than the diameter of the second screw rod.

[0018] Furthermore, a sliding bar is fixed on the side of the vertical pipe, and the sliding plate is slidably mounted on the sliding bar at one end close to the vertical pipe.

[0019] Further, the positioning assembly includes a ring body slidably mounted on the upper end of the vertical rod, a dial plate is transversely fixed to one side of the ring body, a positioning rod is fixed to the lower side of the dial plate, a positioning plate is fixed to the upper end of the vertical pipe, and a plurality of positioning holes are formed on the positioning plate at equal intervals in the circumferential direction thereof, and the positioning holes match the positioning rod;

[0020] A slide groove is provided inside the vertical pole, and a positioning shaft and a spring are installed in the slide groove. The spring is wound around the outside of the positioning shaft. A circular hole is provided in the middle of the ring body, and two crescent holes are symmetrically provided on both sides of the circular hole. The lower end of the positioning shaft is slidably installed with the ring body through the circular hole, and the ring body is slidably installed with the vertical pole through the crescent hole.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention can connect the crutch to the device by arranging a connecting assembly and cooperating with the bottom box. When in use, the device is held with the help of the handrail on the upper part of the crutch and used as an armrest. The operation is simple and convenient.

[0023] 2. The present invention can switch the movable wheel between the storage state and the deployment state by setting a slide, a movable wheel assembly and a locking assembly, so that the device can be used in two ways, one is direct hand-held use, and the other is sliding use with the help of universal wheels. The various usage methods can meet the usage needs of different patients.

[0024] 3. The present invention provides a waist guard component and a positioning component, so that the waist guard component can be unfolded for use. When a patient uses the waist guard component, the waist guard component can be used to support the patient's waist, thereby increasing the safety of the patient during use.

[0025] In summary, the present invention can assemble a crutch on the device, and the device itself can be directly held in hand for practical use or slid using universal wheels. In addition, the device is also provided with a waist support ring, which can be used to support the patient's waist, thereby increasing the safety of the patient when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0027] Figure 1 It is a schematic diagram of the state 1 structure of the present invention;

[0028] Figure 2 This is a schematic diagram of the structure of state 2 of the present invention;

[0029] Figure 3 for Figure 2 The installation relationship diagram of the moving wheel assembly and waist guard assembly on the right side of the middle and the vertical pole;

[0030] Figure 4 The figure is a schematic diagram of the installation of the crutch through the connecting assembly and the top frame;

[0031] Figure 5 for Figure 4 The left side schematic diagram of the connection components;

[0032] Figure 6 It is a schematic diagram of the installation of the slide, the moving wheel assembly and the locking assembly;

[0033] Figure 7 It is a structural schematic diagram of the waist guard assembly;

[0034] Figure 8 for Figure 6 A magnified view of the structure of part a;

[0035] Fig. 9 for Figure 7 A magnified view of the structure in part b;

[0036] Fig.10 for Figure 7 The enlarged view of the structure of part c;

[0037] Fig.11 It is a structural schematic diagram of the paddle and the ring body.

[0038] In the figure: 1 bottom frame, 2 upright pole, 21 slide, 22 positioning shaft, 23 spring 1, 3 top frame, 4 middle frame, 5 crutch, 6 bottom box, 7 connecting assembly, 71 bidirectional screw rod, 72 baffle, 8 slide, 81 strip plate, 82 screw rod 1, 83 threaded tube 1, 84 socket 1, 9 moving wheel assembly, 91 universal wheel, 92 arc plate, 93 socket 2, 10 locking assembly, 101 rotating shaft, 102 slip ring, 103 mounting plate one, 104 mounting plate two, 105 plug rod one, 106 plug rod two, 107 spring two, 108 connecting rod, 11 vertical pipe, 12 waist guard assembly, 121 fixed plate, 122 sliding plate, 123 sliding rod, 124 screw rod two, 125 threaded tube two, 126 sliding bar, 13 positioning assembly, 131 dial plate, 132 ring body, 133 positioning rod, 134 positioning plate, 135 positioning hole. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention;

[0040] Reference Figure 1-11 A walking aid for rehabilitation of diabetic foot, comprising a base frame 1, and a plurality of upright poles 2 vertically fixed to the base frame 1, a top frame 3 being fixed to the upper ends of the plurality of upright poles 2, and a middle frame 4 being fixed to the plurality of upright poles 2 is further provided between the top frame 3 and the base frame 1;

[0041] The bottom box 6 is fixed on both the left and right sides of the bottom frame 1, and the left and right sides of the top frame 3 are provided with a connecting component 7, and the bottom box 6 and the connecting component 7 cooperate with each other to position the crutch 5;

[0042] A slide 8 movably connected to the upright 2 is provided above the left and right sides of the base frame 1, two moving wheel assemblies 9 are movably installed below the slide 8, and a locking assembly 10 for locking the moving wheel assembly 9 is installed on the slide 8;

[0043] A vertical pipe 11 and a waist-blocking assembly 12 movably connected to the vertical pole 2 are disposed below the left and right sides of the top frame 3 . A positioning assembly 13 for positioning the vertical pipe 11 and the waist-blocking assembly 12 is disposed at the upper end of the vertical pole 2 .

[0044] The connecting assembly 7 includes a bidirectional screw rod 71 rotatably mounted on the side of the top frame 3, a baffle 72 is symmetrically threadedly mounted on the bidirectional screw rod 71, a movable groove is opened on the top frame 3, the baffle 72 is slidably set in the movable groove, and one end of the baffle 72 away from the bidirectional screw rod 71 extends to the inner side of the top frame 3, and the bottom end of the crutch 5 is inserted in the bottom box 6.

[0045] The slide 8 includes a strip plate 81 slidably mounted with the vertical rod 2, a threaded tube 83 is rotatably mounted on the upper side of the strip plate 81, a screw rod 82 is internally threadedly mounted on the threaded tube 83, the upper end of the screw rod 82 is fixed to the lower side of the middle frame 4, a through hole is opened in the middle of the strip plate 81, the through hole corresponds to the lower end of the screw rod 82, and the diameter of the through hole is larger than the diameter of the screw rod 82.

[0046] The moving wheel assembly 9 includes an arc-shaped plate 92, a universal wheel 91 is installed at the lower end of the arc-shaped plate 92, a rotating shaft 101 is fixed at the upper end of the arc-shaped plate 92, and a second plug hole 93 is opened at the upper end of the arc-shaped plate 92;

[0047] The locking assembly 10 includes a rotating shaft 101, the lower end of the rotating shaft 101 is fixed to the upper end of the arc plate 92, the upper end of the rotating shaft 101 passes through the strip plate 81, a slip ring 102 is sleeved on the rotating shaft 101, the slip ring 102 is located on the upper side of the strip plate 81, and a mounting plate 103 and a mounting plate 2 104 are fixed on the circumference of the slip ring 102, and the mounting plate 103 and the mounting plate 2 104 form an angle of 90°, a plug rod 105 is installed at the lower end of the mounting plate 103, a plug rod 2 106 is installed at the lower end of the mounting plate 2 104, and a socket 1 84 matching the plug rod 2 106 is opened on the strip rod 81;

[0048] A limit plate is installed at the upper end of the rotating shaft 101 , and a second spring 107 is installed between the lower side of the limit plate and the upper side of the slip ring 102 . The second spring 107 is wound around the outer side of the upper end of the rotating shaft 101 .

[0049] A connecting rod 108 is installed between the two second mounting plates 104 located on the upper side of the same strip plate 81 .

[0050] The waist guard assembly 12 includes a fixed plate 121 which is transversely fixed to the upper end of the vertical pipe 11, and also includes a sliding plate 122 which is transversely slidably installed with the lower end of the vertical pipe 11. A sliding rod 123 is downwardly installed at one end of the fixed plate 121 away from the vertical pipe 11, and the lower end of the sliding rod 123 is slidably installed with the sliding plate 122. A screw rod 124 is fixed to the lower side of the fixed plate 121, and a threaded tube 125 is rotatably installed on the upper side of the sliding plate 122. The threaded tube 125 is threadedly connected to the screw rod 124. A through hole is opened in the sliding plate 122, and the through hole corresponds to the lower end of the screw rod 124, and the diameter of the through hole is larger than the diameter of the screw rod 124.

[0051] A slide bar 126 is fixed to the side of the vertical pipe 11 , and one end of the sliding plate 122 close to the vertical pipe 11 is slidably mounted on the slide bar 126 .

[0052] The positioning assembly 13 includes a ring body 132 slidably mounted on the upper end of the vertical rod 2, a dial plate 131 is transversely fixed to one side of the ring body 132, a positioning rod 133 is fixed to the lower side of the dial plate 131, and a positioning plate 134 is fixed to the upper end of the vertical pipe 11. The positioning plate 134 is provided with a plurality of positioning holes 135 at equal intervals in the circumferential direction thereof, and the positioning holes 135 match the positioning rod 133;

[0053] A slide groove 21 is provided inside the vertical rod 2, and a positioning shaft 22 and a spring 23 are installed in the slide groove 21. The spring 23 is wound around the outside of the positioning shaft 22. A circular hole is provided in the middle of the ring body 132, and two crescent holes are symmetrically provided on both sides of the circular hole. The lower end of the positioning shaft 22 is slidably installed with the ring body 132 through the circular hole, and the ring body 132 is slidably installed with the vertical rod 2 through the crescent hole.

[0054] In the present device, the crutch 5 cooperates with the bottom box by means of a connecting assembly, and the crutch 5 can be positioned on the top frame 3 and the bottom frame 1 of the device. When the patient uses the crutch 5, he can decide whether to remove the crutch 5 according to his needs. If the crutch 5 is not removed, the patient can directly hold the handrail on the top of the crutch 5 to use it as an armrest for the entire device. An expandable and foldable moving wheel assembly 9 is provided at the bottom of the device. When the moving wheel assembly 9 is expanded, the device can slide through the universal wheel 91 at the bottom. When the moving wheel assembly 9 is folded, the device can be directly handheld for use. The usage method is more diverse and meets the usage needs of different patients.

[0055] During use, in order to ensure the practical safety of the patient, the waist support assembly 12 can be unfolded and the waist support assembly 12 can be used to support the patient's waist, thereby increasing the safety of the patient during use.

Claims

1. A walking aid for diabetic foot rehabilitation, comprising a base frame (1), characterized in that: It also comprises a plurality of vertical poles (2) vertically fixed to the bottom frame (1), a top frame (3) being commonly fixed to the upper ends of the plurality of vertical poles (2), and a middle frame (4) being fixed to the plurality of vertical poles (2) being provided between the top frame (3) and the bottom frame (1); The bottom box (6) is fixed on both the left and right sides of the bottom frame (1), and the left and right sides of the top frame (3) are provided with a connecting assembly (7), and the bottom box (6) and the connecting assembly (7) cooperate with each other to position the crutch (5); A slide (8) movably connected to the upright pole (2) is provided above the left and right sides of the base frame (1), two movable wheel assemblies (9) are movably installed below the slide (8), and a locking assembly (10) for locking the movable wheel assembly (9) is installed on the slide (8); A vertical pipe (11) and a waist-blocking assembly (12) movably connected to the vertical pole (2) are provided below the left and right sides of the top frame (3); a positioning assembly (13) for positioning the vertical pipe (11) and the waist-blocking assembly (12) is provided at the upper end of the vertical pole (2).

2. A walking aid for diabetic foot rehabilitation according to claim 1, characterized in that: The connecting assembly (7) comprises a bidirectional screw rod (71) rotatably mounted on the side of the top frame (3); a baffle plate (72) is symmetrically threadedly mounted on the bidirectional screw rod (71); a movable groove is provided on the top frame (3); the baffle plate (72) is slidably arranged in the movable groove; and one end of the baffle plate (72) away from the bidirectional screw rod (71) extends to the inner side of the top frame (3); and the bottom end of the crutch (5) is inserted into the bottom box (6).

3. A walking aid for diabetic foot rehabilitation according to claim 1, characterized in that: The slide frame (8) comprises a strip plate (81) slidably mounted on the vertical rod (2); a threaded tube (83) is rotatably mounted on the upper side of the strip plate (81); a screw rod (82) is internally threadedly mounted on the threaded tube (83); the upper end of the screw rod (82) is fixed to the lower side of the middle frame (4); a through hole is opened in the middle of the strip plate (81); the through hole corresponds to the lower end of the screw rod (82), and the diameter of the through hole is larger than the diameter of the screw rod (82).

4. A walking aid for diabetic foot rehabilitation according to claim 3, characterized in that: The moving wheel assembly (9) comprises an arc-shaped plate (92), a universal wheel (91) is mounted on the lower end of the arc-shaped plate (92), a rotating shaft (101) is fixed on the upper end of the arc-shaped plate (92), and a second plug hole (93) is provided on the upper end of the arc-shaped plate (92); The locking assembly (10) comprises a rotating shaft (101), the lower end of the rotating shaft (101) is fixed to the upper end of the arc plate (92), the upper end of the rotating shaft (101) passes through the strip plate (81), a slip ring (102) is sleeved on the rotating shaft (101), the slip ring (102) is located on the upper side of the strip plate (81), and a mounting plate 1 (103) and a mounting plate 2 (104) are fixed on the circumference of the slip ring (102), and the mounting plate 1 (103) and the mounting plate 2 (104) form an angle of 90°, a plug rod 1 (105) is installed at the lower end of the mounting plate 1 (103), and a plug rod 2 (106) is installed at the lower end of the mounting plate 2 (104), and a socket 1 (84) matching the plug rod 2 (106) is opened on the strip rod (81); A limit plate is installed at the upper end of the rotating shaft (101), and a second spring (107) is installed between the lower side of the limit plate and the upper side of the slip ring (102). The second spring (107) is wound around the outer side of the upper end of the rotating shaft (101).

5. A walking aid for diabetic foot rehabilitation according to claim 4, characterized in that: A connecting rod (108) is installed between two second mounting plates (104) located on the upper side of the same strip plate (81).

6. A walking aid for diabetic foot rehabilitation according to claim 1, characterized in that: The waist-blocking assembly (12) comprises a fixed plate (121) transversely fixed to the upper end of the vertical pipe (11), and also comprises a sliding plate (122) transversely slidably mounted to the lower end of the vertical pipe (11); a sliding rod (123) is downwardly mounted on one end of the fixed plate (121) away from the vertical pipe (11); the lower end of the sliding rod (123) is slidably mounted on the sliding plate (122); a second screw rod (124) is fixed to the lower side of the fixed plate (121); a second threaded pipe (125) is rotatably mounted on the upper side of the sliding plate (122); the threaded pipe (125) is threadedly connected to the second screw rod (124); a through hole is opened on the sliding plate (122); the through hole corresponds to the lower end of the second screw rod (124); and the diameter of the through hole is larger than the diameter of the second screw rod (124).

7. A walking aid for diabetic foot rehabilitation according to claim 6, characterized in that: A sliding bar (126) is fixed to the side of the vertical pipe (11), and one end of the sliding plate (122) close to the vertical pipe (11) is slidably mounted on the sliding bar (126).

8. A walking aid for diabetic foot rehabilitation according to claim 7, characterized in that: The positioning assembly (13) comprises a ring body (132) slidably mounted on the upper end of the vertical rod (2); a dial plate (131) is transversely fixed on one side of the ring body (132); a positioning rod (133) is fixed on the lower side of the dial plate (131); a positioning plate (134) is fixed on the upper end of the vertical pipe (11); a plurality of positioning holes (135) are formed on the positioning plate (134) at equal intervals in the circumferential direction thereof; and the positioning holes (135) match the positioning rod (133); The vertical rod (2) is provided with a slide groove (21) inside, a positioning shaft (22) and a spring (23) are installed in the slide groove (21), and the spring (23) is wound around the outer side of the positioning shaft (22). A circular hole is provided in the middle of the ring body (132), and two crescent holes are symmetrically provided on both sides of the circular hole. The lower end of the positioning shaft (22) is slidably installed with the ring body (132) through the circular hole, and the ring body (132) is slidably installed with the vertical rod (2) through the crescent hole.

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