CN219847280U

CN219847280U - Walking auxiliary device

Info

Publication number: CN219847280U
Application number: CN202320789778.XU
Authority: CN
Inventors: 刘爱玲; 王桂丽
Original assignee: Weifang Yidu Central Hospital
Current assignee: Weifang Yidu Central Hospital
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-20
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a walking aid device, which relates to the technical field of hemiplegia assisting walking appliances and comprises an adjusting box, wherein the lower side of the adjusting box is connected with a hip connecting rod, the lower side of the hip connecting rod is connected with a thigh fixing rod, the lower side of the thigh fixing rod is provided with a cavity, the inner wall of the cavity is connected with a telescopic plate, the inner part of the thigh fixing rod is connected with an adjusting component II, the adjusting component II comprises a bevel gear I and a bevel gear II, one side of the bevel gear I is connected with a rotating rod, one side of the rotating rod is connected with a hand wheel, the lower side of the bevel gear II is connected with a screw rod, and the upper side of the telescopic plate is provided with a thread groove. According to the utility model, after the rotating hand wheel drives the bevel gear I to rotate, the bevel gear II also rotates, the bevel gear II drives the screw rod to rotate, the screw rod rotates in the thread groove and drives the telescopic plate to slide up and down in the cavity, and the telescopic plate slides up and down so as to change the length of the thigh fixing rod, so that the telescopic plate is suitable for patients with different thigh lengths. Shank adjustment is the same.

Description

Walking auxiliary device

Technical Field

The utility model relates to the technical field of walking assisting appliances for hemiplegia, in particular to a walking assisting device.

Background

Hemiplegia refers to the movement disorder of the upper and lower limbs, facial muscles and sublingual muscles on the same side, and is a common symptom of acute cerebrovascular diseases. Although the mild hemiplegia patient can still move, the patient walks up, the upper limb is often buckled, the lower limb is straightened, and the paralyzed lower limb walks one step for half a circle, and the special walking posture is called hemiplegia gait. The serious patient is bedridden for a year and loses life ability.

The walking auxiliary device is an instrument for assisting the individual walking of the crowd incapable of walking normally caused by the old, the weak or the physical diseases, and the common walking auxiliary device comprises a wheelchair, a crutch, a walking frame and the like. In the prior art, the size of the walking auxiliary device is mostly fixed, and patients with different sizes cannot be satisfied for use. Some patients 'legs are relatively longer, some patients' legs are relatively shorter, and the lengths of thighs and calves of different patients also have differences, if the lengths of thighs and calves of the walking auxiliary device cannot be reasonably adjusted, the situation that the walking auxiliary device cannot be used after being worn and fixed is likely to be caused, the using effect of the walking auxiliary device is greatly influenced, and the walking auxiliary device is unfavorable for the activities and rehabilitation of hemiplegic patients. Therefore, the walking auxiliary device can respectively adjust the lengths of the thigh fixing rod part and the shank fixing rod part so as to be suitable for hemiplegic patients with different thigh and shank lengths.

Disclosure of Invention

The utility model aims to solve the defects in the technical field of the existing hemiplegia auxiliary walking appliance, and provides the following technical scheme: the utility model provides a walking auxiliary device, includes the regulating box, regulating box one side is connected with waist fixed subassembly, waist fixed subassembly includes fixed plate one and fixed plate two, fixed plate one-to-one is connected with the rope ring one, fixed plate two one side is connected with the rope ring two, the regulating box downside is connected with the hip connecting rod, hip connecting rod downside is connected with the thigh dead lever, the cavity has been seted up to thigh dead lever downside, cavity inner wall sliding connection has the expansion plate, rope hole has been seted up to expansion plate one side, thigh dead lever downside is connected with the knee connecting rod, knee connecting rod downside is connected with the shank dead lever, thigh dead lever and shank dead lever one side all are connected with the rope ring three, thigh dead lever and shank dead lever inside all are connected with regulating assembly two, regulating assembly two include bevel gears one and bevel gears two, bevel gears one-to-one side is connected with the bull stick, bull stick one side is connected with the hand wheel, bevel gears two downside is connected with the lead screw, cavity inner wall connection has the slide bar.

As a preferred embodiment, the first bevel gear and the second bevel gear are meshed.

As a preferred embodiment, a thread groove is formed on the upper side of the expansion plate, and the thread groove is matched with the screw rod.

As a preferred embodiment, the upper side of the bevel gear II is connected with a bearing, and one side of the bearing is fixedly connected with the inner wall of the cavity.

As a preferable implementation scheme, a chute is formed on the upper side of the expansion plate, and the chute is matched with the sliding rod.

As a preferred embodiment, the first inner wall of the fixing plate is connected with a first sponge cushion, and the second inner wall of the fixing plate is connected with a second sponge cushion.

Compared with the prior art, the utility model has the advantages and positive effects that:

in the utility model, the bevel gear I is meshed with the bevel gear II, and the bevel gear II rotates along with the bevel gear I after the rotating hand wheel drives the bevel gear I to rotate. The screw thread groove is formed in the upper side of the expansion plate, the screw thread groove is matched with the screw rod, the second bevel gear drives the screw rod to rotate, and the screw rod rotates in the screw thread groove to drive the expansion plate to slide up and down in the cavity. The upper side of the bevel gear II is connected with a bearing, one side of the bearing is fixedly connected with the inner wall of the cavity, and the bearing can provide supporting force for the bevel gear II and does not influence the rotation of the bevel gear II. A sliding groove is formed in the upper side of the expansion plate, the sliding groove is matched with the sliding rod, and when the expansion plate slides up and down in the cavity, the expansion plate slides on the outer wall of the sliding rod through the sliding groove, so that the moving stability of the expansion plate is improved.

Drawings

Fig. 1 is a schematic structural diagram of a walking assist device according to the present utility model.

Fig. 2 is a schematic structural diagram of a first adjustment assembly of a walking assist device according to the present utility model.

Fig. 3 is a schematic structural diagram of a second adjustment assembly of a walking assist device according to the present utility model.

Fig. 4 is a schematic structural view of a telescopic plate of a walking aid according to the present utility model.

Legend description:

1. an adjusting box;

2. an adjusting component I; 21. a drive gear; 22. a driven gear; 23. a smoothing section; 24. a connecting block; 25. a rotating shaft; 26. a knob;

3. a waist fixing member; 31. a first fixing plate; 311. a first sponge cushion; 312. rope ring one; 32. a second fixing plate; 321. a second sponge cushion; 322. rope ring II;

4. rope ring III;

5. a hip connecting rod;

6. thigh fixing rods; 61. a cavity; 62. a telescoping plate; 621. rope holes; 622. a thread groove; 623. a chute;

7. an adjusting component II; 71. bevel gears I; 72. bevel gears II; 73. a bearing; 74. a rotating rod; 75. a hand wheel; 76. a screw rod; 77. a slide bar;

8. a knee connecting rod;

9. shank fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 3 and 4, the present utility model provides a technical solution: the utility model provides a walking auxiliary device, including adjusting box 1, adjusting box 1 one side is connected with waist fixed subassembly 3, waist fixed subassembly 3 includes fixed plate one 31 and fixed plate two 32, fixed plate one 31 inner wall connection has foam-rubber cushion one 311, fixed plate one 31 one side is connected with rope ring one 312, fixed plate two 32 inner wall connection has foam-rubber cushion two 321, fixed plate two 32 one side is connected with rope ring two 322, adjusting box 1 downside is connected with hip connecting rod 5, hip connecting rod 5 downside is connected with thigh dead lever 6, cavity 61 has been seted up to thigh dead lever 6 downside, cavity 61 inner wall sliding connection has expansion plate 62, rope hole 621 has been seted up to expansion plate 62 one side, threaded groove 622 has been seted up to expansion plate 62 upside, the spout has been seted up to expansion plate 62 upside, thigh dead lever 6 downside is connected with knee connecting rod 8, knee connecting rod 8 downside is connected with shank dead lever 9, thigh dead lever 6 and shank dead lever 9 one side all are connected with rope ring three 4, thigh dead lever 6 and shank dead lever 9 inside are connected with adjusting subassembly two 7, adjusting subassembly 7 and two bevel gears 7, the inner wall connection has a plurality of bevel gears 73 to be connected with the lead screw gear 72, the inner wall 73 is connected with the lead screw gear 74 is connected with two bevel gears 72, the lead screw hole 73 is connected with the inner wall 73 and 72, the lead screw is connected with the lead screw 72, the lead screw is connected with the inner wall 74, the lead screw is connected with the lead screw 72, the inner wall is connected with the bevel gear 72, the inner wall of the hole is connected with the hole 72.

In this embodiment, after the hand wheel 75 rotates to drive the bevel gear one 71 to rotate, the bevel gear two 72 also rotates, the bevel gear two 72 drives the screw rod 76 to rotate, and the screw rod 76 rotates in the thread groove 622 to drive the expansion plate 62 to slide up and down in the cavity 61. When the expansion plate 62 slides up and down in the cavity 61, the expansion plate 62 slides on the outer wall of the sliding rod 77 through the sliding groove 623, so that the moving stability of the expansion plate 62 is improved. The telescoping plate 62 slides up and down to change the length of the thigh securing lever 6 to accommodate patients with different thigh lengths. One side of the bearing 73 is fixedly connected with the inner wall of the cavity 61, and the bearing 73 can provide supporting force for the bevel gear II 72 and does not influence the rotation of the bevel gear II 72. The adjustment of the shank fixation rod 9 is the same.

Example 2

As shown in fig. 2, the adjusting box 1 is internally connected with an adjusting component 1, the adjusting component 1 comprises a driving gear 21 and a driven gear 22, the driving gear 21 is meshed with the driven gear 22, smooth portions 23 are arranged on the outer walls of the driving gear 21 and the driven gear 22, one side of each smooth portion 23 is connected with a connecting block 24, the upper side of each driving gear 21 is connected with a rotating shaft 25, the upper side of each rotating shaft 25 is connected with a knob 26, two connecting blocks 24 are arranged, and a first fixing plate 31 and a second fixing plate 32 are fixedly connected with the two connecting blocks 24 respectively.

In this embodiment, the knob 26 is rotated to drive the driving gear 21 to rotate, the driven gear 22 rotates along with the driving gear 21, and the driving gear 21 and the driven gear 22 rotate in opposite directions, so that the driving gear 21 and the driven gear 22 drive the first fixing plate and the second fixing plate 32 in opposite directions through the connecting block 24, so that the first fixing plate 31 and the second fixing plate 32 move in opposite directions or move in opposite directions, thereby adapting to patients with different waistlines.

Working principle:

as shown in fig. 1-4, turning the knob 26 drives the driving gear 21 to rotate, the driven gear 22 rotates along with the driving gear 21, and the driving gear 21 and the driven gear 22 rotate in opposite directions, so that the driving gear 21 and the driven gear 22 drive the first fixing plate and the second fixing plate 32 in opposite directions through the connecting block 24, so that the first fixing plate 31 and the second fixing plate 32 move in opposite directions or move in opposite directions, thereby adapting to patients with different waistlines. After the waistline is adjusted, the first fixing plate 31 and the second fixing plate 32 are connected through the first rope ring 312 and the second rope ring 322 by ropes, and the waist fixing component 3 is fixed on the waist of the patient. After the hand wheel 75 is rotated to drive the bevel gear I71 to rotate, the bevel gear II 72 also rotates, the bevel gear II 72 drives the screw rod 76 to rotate, the screw rod 76 rotates in the threaded groove 622 to drive the telescopic plate 62 to slide up and down in the cavity 61, and the telescopic plate 62 slides up and down to change the length of the thigh fixing rod 6 so as to adapt to patients with different thigh lengths. The thigh fixing bar 6 and the shank fixing bar 9 are fixed on the leg of the patient by ropes through the rope ring three 4.

The drawings of the present utility model are merely to show specific structural positions to aid understanding, and are not limited to scale dimensions, specifications, and the like.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a walking auxiliary device, its characterized in that, including adjustment box (1), adjustment box (1) one side is connected with waist fixed subassembly (3), waist fixed subassembly (3) are including fixed plate one (31) and fixed plate two (32), fixed plate one (31) one side is connected with rope ring one (312), fixed plate two (32) one side is connected with rope ring two (322), adjustment box (1) downside is connected with hip connecting rod (5), hip connecting rod (5) downside is connected with thigh dead lever (6), cavity (61) have been seted up to thigh dead lever (6) downside, cavity (61) inner wall sliding connection has expansion plate (62), rope hole (621) have been seted up to expansion plate (62) one side, thigh dead lever (6) downside is connected with rope connecting rod (8), connecting rod (8) downside is connected with shank dead lever (9), thigh dead lever (6) and shank dead lever (9) one side are all connected with three rings (4), knee dead lever (6) and shank dead lever (9) one side are all connected with three, two bevel gears (7) are connected with two bevel gears (72) respectively, one side of the bevel gear I (71) is connected with a rotating rod (74), one side of the rotating rod (74) is connected with a hand wheel (75), the lower side of the bevel gear II (72) is connected with a screw rod (76), and the inner wall of the cavity (61) is connected with a sliding rod (77).

2. A walking assist device as claimed in claim 1, wherein: the first bevel gear (71) is meshed with the second bevel gear (72).

3. A walking assist device as claimed in claim 1, wherein: a thread groove (622) is formed in the upper side of the expansion plate (62), and the thread groove (622) is matched with the screw rod (76).

4. A walking assist device as claimed in claim 1, wherein: the upper side of the bevel gear II (72) is connected with a bearing (73), and one side of the bearing (73) is fixedly connected with the inner wall of the cavity (61).

5. A walking assist device as claimed in claim 1, wherein: a sliding groove (623) is formed in the upper side of the expansion plate (62), and the sliding groove (623) is matched with the sliding rod (77).

6. A walking assist device as claimed in claim 1, wherein: the inner wall of the first fixing plate (31) is connected with a first sponge cushion (311), and the inner wall of the second fixing plate (32) is connected with a second sponge cushion (321).