CN108524203A - Optimization-type lower limb osteoarthropathy suffers from special walk helper - Google Patents

Abstract

The invention discloses an optimized walking aid for bone joint patients of the lower limbs; it comprises a first armpit support frame, a second armpit support frame, a horizontal U-shaped connecting frame and an auxiliary support frame; the first armpit support frame and the second armpit support frame The armpit support frames are arranged side by side; the horizontal U-shaped connection is erected on the front side of the first armpit support frame and the second armpit support frame, and the two rear ends are correspondingly connected with the front middle part of the first armpit support frame and the front middle part of the second armpit support frame; The upper end of the auxiliary support frame is connected with the middle part of the bottom surface of the horizontal U-shaped connecting frame. Beneficial effects: the first armpit support frame and the second armpit support frame are convenient for supporting the armpits of patients with osteoarthritis of the lower limbs, making walking labor-saving, and the auxiliary support frame is convenient for the present invention to stand upright, making it convenient for patients with osteoarthritis of the lower limbs to rest their feet and free their hands to do other things , lower limb bone and joint patients can alternately move the first armpit support frame and the second armpit support frame or synchronously move the first armpit support frame and the second armpit support frame by hand according to the need, so as to make the use more flexible.

Description

Optimized walker for patients with osteoarthritis of lower limbs

technical field

The invention relates to the technical field of cannula-piercing equipment, in particular to an optimized walking aid for patients with osteoarthritis of the lower limbs.

Background technique

Walker, as the name suggests, is a kind of walking aid for patients with bone and joint diseases of the lower extremities. , a walk-behind walker frame and a walker cart with four legs that can be moved alternately in pairs.

Although it is widely used, it still has certain deficiencies.

Specifically, although the walking stick that can hold up the armpit can hold up the patient's armpit during use, although it makes the patient's foot very labor-saving when walking, it cannot stand independently and needs to be held by the patient all the time, so that the patient can rest when resting. You can’t free up your hands to do other things. Although the walking frame with four legs that can be moved alternately in pairs can stand independently and facilitate the patient’s rest, it cannot support the patient’s armpits, making it ineffective. Reduce the force on the patient's feet, making it inconvenient for patients who have just completed surgery to quickly recover the lower limb bones and joints, and require the patient to use their hands to move around, making it laborious to use. Although the walking cart is convenient to use, but, It is easy to slide when climbing or descending, so that the safety of use cannot be effectively guaranteed, and it cannot support the patient's armpits, so that it cannot effectively reduce the force of the patient's feet, making it inconvenient Rapid rehabilitation of lower limb joints of patients undergoing surgery.

In other words, the advantages of the above-mentioned three common walking aids that can support the armpits, walking aids with four legs that can be moved alternately in pairs, and walking carts cannot be combined. , so that there are certain defects in the performance.

Therefore, aiming at the current situation, it is very important to design an optimized walking aid for patients with osteoarthritis of the lower extremities, so as to have the advantages of two or three of the above-mentioned three walking aids. If necessary, it must have promotional significance.

Contents of the invention

The object of the present invention is to provide an optimized walking aid for bone and joint patients of the lower limbs by overcoming the above-mentioned deficiencies in the prior art.

The technical solution adopted by the present invention to solve the problems of the prior art is: an optimized walking aid for bone and joint patients of the lower limbs, including a first armpit support frame, a second armpit support frame, a horizontal U-shaped connecting frame and an auxiliary support shelf;

Wherein, the first armpit support frame and the second armpit support frame are arranged side by side from left to right; the horizontal U-shaped connecting frame is arranged on the first armpit support frame and the second armpit support frame The front side, its two rear ends are fixedly connected with the front middle part of the first armpit support frame and the front middle part of the second armpit support frame; the auxiliary support frame is erected under the horizontal U-shaped connecting frame, and its The upper end is fixedly connected to the middle part of the bottom surface of the transverse U-shaped connecting frame, and the bottom thereof is flush with the bottom of the first armpit support frame and the bottom of the second armpit support frame.

The above technical scheme is further elaborated below:

Preferably, the first armpit support frame includes a first foot support of a hollow structure at the lower part and a first inverted L-shaped support rod whose lower end can be lifted and fixed in the upper part of the first foot support; The armpit support frame includes a second foot support of hollow structure located at the lower part and a second inverted L-shaped support rod whose lower end can be lifted and fixed in the upper part of the second foot support;

Wherein, the upper end of the first inverted L-shaped strut has a first armpit support arranged along the front-to-back direction; the upper end of the second inverted L-shaped strut has a second axillary support arranged along the front-to-back direction; The two rear ends of the U-shaped connecting frame are correspondingly fixedly connected to the front upper part of the first foot support and the front upper part of the second foot support; the middle part of the first armpit support and the middle part of the second armpit support are bent downward to To form a concave structure suitable for holding the armpit.

Preferably, a first handle is fixed on the rear upper part of the first foot support; a second handle is fixed on the rear upper part of the second foot support;

Wherein, both the middle part of the first handle and the middle part of the second handle are bent upwards to form an arched structure suitable for holding.

Preferably, the outer wall of the upper end of the first support is fixed with a first locking bolt penetrating into the interior to lock the first inverted L-shaped strut; the outer wall of the upper end of the second support is fixed with a a second locking bolt penetrating into the interior to lock the second inverted L-shaped strut;

When the first locking bolt is loosened, the height of the first inverted L-shaped strut can be adjusted; when the second locking bolt is unscrewed, the height of the second inverted L-shaped strut can be adjusted Tune.

Preferably, the auxiliary support frame includes a fixed seat, a lifting cylinder fixed on the lower part of the fixed seat along the vertical direction, and an auxiliary foot support fixed on the lower part of the cylinder rod of the lifting cylinder along the vertical direction;

The interior of the horizontal U-shaped connecting frame is a hollow structure, and is fixed with a main controller connected to the lifting cylinder and a rechargeable battery connected to the main controller for powering the main controller; The surface of the first handle is fixed with a power switch key connected to the main controller near its connection end; the surface of the second handle is fixed with a power switch key connected with the main controller near its connection end. A first operation button for controlling the cylinder rod of the lifting cylinder to extend outward and a second operation button for controlling the cylinder rod of the lifting cylinder to extend inward.

Preferably, a roller is fixed on the bottom of the auxiliary foot support; a universal rotating wheel is fixed on the bottom of the first foot support and the bottom of the second foot support;

Wherein, a foot-operated braking member is respectively fixed on the two universal rotating wheels.

Preferably, the roller is provided with an electronic brake pad connected to the main controller; the surface of the first handle near its connection end is also fixed with a brake pad connected to the main controller to control the Release the third operation button of the roller for electronic brake pads.

Preferably, it also includes a control device for controlling the electronic brake pad to lock the roller when the roller rolls a preset number of times;

Wherein, the control device is arranged on the roller.

Preferably, the roller includes a seat body fixed on the bottom of the auxiliary foot support, ear seats arranged on both sides of the lower part of the seat body, a rotating shaft rotatably connected between the two ear seats, and a sleeve. a wheel body outside the shaft;

The control device includes a through-beam optical fiber sensor connected to the main controller and a counting module for counting the number of rolling circles of the wheel body; the through-beam optical fiber sensor includes a The light emitting end of the end face and the light receiving end fixed on one of the outer end faces of the wheel body; one of the inner end faces of the ear seat is opposite to one of the outer end faces of the wheel body, so that the light emitting end and the outer end face of the wheel body are opposite. The positions of the light receiving ends are relative;

When the number of rolling circles of the wheel body is non-integer, the light emitting end and the light receiving end are out of position, the light receiving end generates a trigger signal that cannot receive the light emitted by the light emitting end, and The trigger signal is transmitted to the main controller, the main controller controls the counting module to count the trigger signal, and when the counted trigger signal is a preset number of times, the main controller controls the electronic The brake pads lock the wheel body.

Preferably, the first axillary support frame, the second axillary support frame, the horizontal U-shaped connecting frame and the auxiliary support frame are all made of titanium alloy.

The beneficial effects of the present invention are:

One, the optimized walker for bone and joint patients of the lower limbs provided by the present invention, in specific implementation, on the one hand, the set first armpit support frame and the second armpit support frame can facilitate the support of the lower limb bones. The armpits of joint patients save time and effort for patients with bone joints of the lower limbs when walking with the help of the invention. Other things, and when patients with osteoarthritis of lower extremities walk forward, the horizontal U-shaped connecting frame provided can give space for the legs of patients with osteoarthritis of lower extremities to walk, so that it will not hinder, and in the horizontal When the U-shaped connecting frame is moved from the back to the front to surround the toilet, the present invention can be used as a toilet handrail frame, so that patients with bone and joints of the lower limbs can sit on the toilet to defecate and hold the present invention so that they are not easy to slip , at the same time, when using the present invention, patients with bone and joint diseases of the lower limbs can alternately move the first armpit support frame and the second armpit support frame or move the first armpit support frame and the second armpit support frame synchronously according to needs. Two armpit support frames are used to make the use more flexible. Furthermore, the present invention has superior performance, strong practicability and good use effect.

Second, in this technical solution, on the one hand, both the middle part of the first armpit holder and the second middle part of the armpit holder are bent downwards to form a concave structure suitable for supporting the armpit, so that even in When holding up the armpits of patients with osteoarthritis of the lower limbs, the holding up stability is good, and the armpits of patients with osteoarthritis of the lower limbs will not slide along the front and rear directions and deviate from the present invention. On the other hand, the middle part of the first handle and the second The middle parts of the handles are all bent upwards to form an arched structure suitable for holding, so that when the palms of the lower limb osteoarthritis patients hold the first handle and the second handle, the hands are non-slip Good performance, so that the use reliability is good, and when the first locking bolt is loosened, the height of the first inverted L-shaped strut is adjustable, and when the second locking bolt is loosened, the The height of the second inverted L-shaped strut is adjustable, so that the present invention is suitable for patients with lower limb bone joints with different heights and different arm lengths, and furthermore, the use effect of the present invention can be effectively improved.

Third, in this embodiment, when using the present invention, the auxiliary support frame is always located on the front side of the lower limb bone joint disease and erected on the ground. On the one hand, when the first operation button is operated, the The main controller will control the cylinder rod of the lift cylinder to protrude out a certain length, so that the overall length of the auxiliary support frame can be extended, so that the present invention is suitable for downhill use of lower limb bone joint patients without leaning forward On the other hand, when the second operation button is operated, the main controller will control the cylinder rod of the lifting cylinder to extend inward to a certain length, so that the auxiliary support frame as a whole The length can be shortened, so that the present invention is suitable for going uphill for patients with osteoarthritis of the lower extremities without leaning back, making it difficult to turn on the back, and further, the use effect of the present invention can be further improved.

Fourth, in specific implementation, on the one hand, a rolling wheel is fixed on the bottom of the auxiliary foot support; a universal rotating wheel is fixed on the bottom of the first foot support and the bottom of the second foot support respectively, In this way, even if the present invention can be used as a trolley-type walking aid, the usability can be effectively improved, and when the present invention is used as a walking stick that can support the armpit or a walking aid that can stand independently When the rowing frame is in use, then directly step on the foot-operated brakes on the two universal rotating wheels so as to lock the corresponding locking two universal rotating wheels. On the other hand, because the present invention also includes a The control device that controls the electronic brake pad to lock the roller when the roller rolls a preset number of times, so that, especially when the lower limb osteoarthritis patient goes uphill or downhill, the lower limb osteoarthritis patient When pushing and supporting the present invention to move a preset distance, that is, when the roller rolls a preset number of times, the control device will control the electronic brake pad to lock the roller, thereby enabling the present invention to be locked fixed, so as to avoid sliding downhill, and then, the lower limb bone joint patient manipulates the third operation button to control the electronic brake pad to release the roller, and then continue to go uphill or downhill, and so on. , that is, patients with lower extremity joints can push and support the present invention to safely walk the entire uphill or downhill intermittently and smoothly, so as to prevent the present invention from slipping due to lack of physical strength and make lower limb joint patients walk without tools Help and fall, and further, the present invention has strong use adaptability, strong use flexibility, strong use safety and reliability, so that the use effect can reach the best.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the optimized walking aid for patients with osteoarthritis of the lower limbs of the present invention;

Fig. 2 is when the cylinder rod of described lifting cylinder stretches out a certain length, the use status figure 1 of the present invention;

Fig. 3 is the use state diagram 2 of the present invention when the cylinder rod of the lifting cylinder is stretched inward to a certain length;

Fig. 4 is a side view of the roller and the control device in an embodiment of the present invention;

Fig. 5 is a block diagram of the internal circuit of the optimized walking aid for lower extremity osteoarthritis patients of the present invention;

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Figure number:

Optimized walker 1000 for lower extremity osteoarthritis patients;

The first armpit support frame 10;

The first foot support 101; the first inverted L-shaped strut 102; the first armpit support 1021; the first handle 103; the first locking bolt 104;

The second armpit support frame 20;

The second foot support 201; the second inverted L-shaped strut 202; the second armpit support 2021; the second handle 203; the second locking bolt 204;

Horizontal U-shaped connecting frame 30;

Auxiliary support frame 40;

Fixed seat 401; Lifting cylinder 402; Auxiliary foot support 403;

main controller 50;

rechargeable battery 60;

Power switch key 70;

the first operation button 80;

the second operation button 90;

Roller 100;

seat body 1001; lug seat 1002; rotating shaft 1003; wheel body 1004;

Universal rotating wheel 110;

Pedal brake 120;

Electronic brake pad 130;

The third operation button 140;

control device 150;

Through-beam optical fiber sensor 1501; light transmitting end 15011; light receiving end 15012; counting module 1502;

USB charging interface 160.

Detailed ways

The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, so as to understand the essence of the present invention more clearly and intuitively.

As shown in Figure 1-Figure 5;

An optimized walker 1000 for osteoarthritis patients of lower limbs provided by the present invention includes a first armpit support frame 10, a second armpit support frame 20, a horizontal U-shaped connecting frame 30 and an auxiliary support frame 40;

Wherein, the first armpit support frame 10 and the second armpit support frame 20 are arranged side by side from left to right; the horizontal U-shaped connecting frame 30 is arranged on the first armpit support frame 10 and the second armpit support frame. The front side of the second armpit support frame 20, and its two rear ends are fixedly connected with the front middle part of the first armpit support frame 10 and the front middle part of the second armpit support frame 20; the auxiliary support frame 40 is erected on the horizontal It is placed below the U-shaped connecting frame 30, and its upper end is fixedly connected to the middle part of the bottom surface of the horizontal U-shaped connecting frame 30, and its bottom is connected to the bottom of the first armpit supporting frame 10 and the bottom of the second armpit supporting frame 20. flush.

Based on the above, it can be clarified that the optimized walking aid 1000 for patients with osteoarthritis of the lower limbs provided by the present invention is used as a walking aid in actual implementation.

On the one hand, the first armpit support frame 10 and the second armpit support frame 20 can support the armpits of lower limb osteoarthritis patients so that the walking of lower limb osteoarthritis patients saves time and effort.

On the other hand, the set auxiliary support frame 40 is convenient for the present invention to stand independently, so that it is convenient for patients with osteoarthritis of the lower limbs to rest their feet and free their hands to do other things.

And, when the patients with osteoarthritis of the lower limbs are walking forward, the horizontally placed U-shaped connecting frame 30 can give the patients with osteoarthritis of the lower limbs a space to walk in their legs, so that it will not hinder the movement. When the type connecting frame 30 is moved from back to front to when the toilet is surrounded, the present invention can be used as a toilet handrail frame, so that patients with bone joints of the lower limbs can sit on the toilet to defecate and hold the present invention and are not easy to slip.

At the same time, when using the present invention, patients with osteoarthritis of the lower limbs can alternately move the first axillary support frame 10 and the second axillary support frame 20 or move the first axillary support frame 10 and the second axillary support frame 20 synchronously. Describe the second armpit support frame 20 to make the use more flexible.

Furthermore, the present invention has superior performance, strong practicability and good use effect.

It should be emphasized that, in this technical solution, the first armpit support frame 10 includes a first foot support 101 of a hollow structure located at the lower part and a first foot support 101 whose lower end can be raised and lowered and fixed in the upper part of the first foot support 101. An inverted L-shaped strut 102; the second armpit support frame 20 includes a second foot support 201 of a hollow structure at the lower part and a second inverted second foot support 201 whose lower end can be lifted and fixed in the upper part of the second foot support 201. L-shaped strut 202;

Wherein, the upper end of the first inverted L-shaped strut 102 has a first armpit support 1021 arranged along the front-rear direction; the upper end of the second inverted L-shaped strut has a second axillary support 2021 arranged along the front-back direction; The two rear ends of the horizontal U-shaped connecting frame 30 are fixedly connected to the front upper part of the first foot support 101 and the front upper part of the second foot support 201; the middle part of the first armpit support 1021 and the second armpit support The middle parts of 2021 are all bent down to form a concave structure suitable for supporting the armpits.

Because the middle part of the first armpit support 1021 and the middle part of the second armpit support 2021 are bent downward to form a concave structure suitable for supporting the armpits, so that the armpits of patients with osteoarthritis of the lower limbs can be supported. When it is held up, the stability is good, and the armpits of patients with bone and joint diseases of the lower limbs will not slide along the front and back directions to escape from the invention.

Moreover, in this technical solution, a first handle 103 is fixed on the rear upper part of the first foot support 101; a second handle 203 is fixed on the rear upper part of the second foot support 201;

Wherein, the middle part of the first handle 103 and the middle part of the second handle 203 are both bent upwards to form an arched structure suitable for holding.

Because the middle part of the first handle 103 and the middle part of the second handle 203 are both bent upwards to form an arched structure suitable for holding, so that the palms of patients with osteoarthritis of the lower limbs can hold the first handle When the first handle 103 and the second handle 203 are used, they have good anti-skid performance, which makes the use reliability good.

It should be noted that, in this embodiment, the outer wall of the upper end of the first foot support 101 is fixed with a first locking bolt 104 penetrating into its interior so as to lock the first inverted L-shaped strut 102 ; The outer wall of the upper end of the second foot support 201 is fixed with a second locking bolt 204 penetrating into it to lock the second inverted L-shaped strut 202 ;

When the first locking bolt 104 is loosened, the height of the first inverted L-shaped strut 102 is adjustable; when the second locking bolt 204 is unscrewed, the second inverted L-shaped strut The height of 202 is adjustable.

In this way, the present invention is suitable for patients with lower limb bone joints with different heights and different arm lengths.

Furthermore, the use effect of the present invention can be effectively improved.

Preferably, in this technical solution, the auxiliary support frame 40 includes a fixing base 401, a lifting cylinder 402 fixed on the lower part of the fixing base 401 along the up and down direction, and a lifting cylinder 402 fixed on the lifting cylinder through welding in the up and down direction. Auxiliary foot support 403 at the bottom of the cylinder rod of 402;

The interior of the horizontal U-shaped connecting frame 30 is a hollow structure, and a main controller 50 connected to the lifting cylinder 402 and a main controller 50 connected to the main controller 50 are fixed to provide power for the main controller 50. rechargeable battery 60; the surface of the first handle 104 is fixed with a power switch key 70 connected to the main controller 50 near its connecting end; the surface of the second handle 204 is fixed near its connecting end A first operation button 80 connected to the main controller 50 for controlling the cylinder rod of the lift cylinder 402 to extend outward and a second button 80 for controlling the cylinder rod of the lift cylinder 402 to extend inward are provided. Two operation buttons 90 .

for the above;

On the one hand, when the first operation button 80 is operated, the main controller 50 will control the cylinder rod of the lifting cylinder 402 to extend outward for a certain length, so that the overall length of the auxiliary support frame 40 can be obtained. The extension makes the present invention suitable for patients with lower limb bone joints to use downhill without leaning forward to coordinate the use of the present invention, so that it is not easy to fall over.

On the other hand, when the second operation button 90 is operated, the main controller 50 will control the cylinder rod of the lifting cylinder 402 to extend inward to a certain length, so that the overall length of the auxiliary support frame 40 can It is shortened so that the present invention is suitable for patients with lower limb bone joints to go uphill without leaning back to coordinate the use of the present invention, so that it is not easy to turn on the back.

Furthermore, the use effect of the present invention can be further improved.

What needs to be added is that, in this technical solution, a roller 100 is fixed on the bottom of the auxiliary foot support 403; to the rotating wheel 110;

Wherein, a foot-operated braking member 120 is respectively fixed on the two universal rotating wheels 110 .

In this way, even if the present invention can be used as a trolley-type walking aid, the usability can be effectively improved, and when the present invention is used as a walking stick that can support the armpit or a walking aid that can stand independently When the traveling frame is in use, then directly step on the foot-operated brakes 120 on the two universal rotating wheels 110 so as to lock the two universal rotating wheels 110 correspondingly.

Moreover, during specific implementation, the electronic brake pad 130 connected to the main controller 50 is provided on the roller 100 of the present invention; The third operation button 140 connected to the main controller 50 is used to control the electronic brake pad 130 to release the roller 100 .

And the present invention also includes a control device 150 for controlling the electronic brake pad 130 to lock the roller 100 when the roller 100 rolls a preset number of turns;

Wherein, the control device 150 is disposed on the roller 100 .

In this way, especially when the lower limb osteoarthritis patient goes uphill or downhill, every time the lower limb osteoarthritis patient pushes and supports the present invention to move a preset distance, that is, when the roller 100 rolls a preset number of times, the control The device 150 will then control the electronic brake pad 130 to lock the roller 100, thereby enabling the present invention to be locked, so as to avoid sliding slopes, and then the third operation is controlled by patients with osteoarthritis of the lower extremities The button 140 can control the electronic brake pad 130 to release the roller 100, and then continue to go uphill or downhill, and so on and on, so that patients with lower limb bone joints can intermittently and smoothly push the present invention to walk safely. Complete the whole uphill or downhill, so as to avoid the slippery slope of the present invention caused by lack of physical strength and make the lower limb bone and joint patients fall down without tools when walking.

Furthermore, the present invention has strong use adaptability, strong use flexibility, strong use safety and reliability, so that the use effect can be optimal.

What needs to be added further is that, in the preferred solution, the roller 100 includes a seat body 1001 fixed on the bottom of the auxiliary foot support 403, lug seats 1002 arranged on both sides of the lower part of the seat body 1001, and a rotatable connection A rotating shaft 1003 between the two lugs 1002 and a wheel body 1004 sleeved outside the rotating shaft 1003;

The control device 150 includes a through-beam optical fiber sensor 1501 connected to the main controller 50 and a counting module 1502 for measuring the number of rolling circles of the wheel body 1004; the through-beam optical fiber sensor 1501 includes a A light emitting end 15011 on the inner end surface of the ear seat 1002 and a light receiving end 15012 fixed on one of the outer end surfaces of the wheel body 1004; The positions of the end faces are opposite, so that the position of the light emitting end 15011 is opposite to the position of the light receiving end 15012;

When the number of rolling circles of the wheel body 1004 is a non-integer number, the light emitting end 15011 and the light receiving end 15012 will be misaligned periodically, and every time the light receiving end 15012 is misaligned, the light receiving end 15012 will not receive the light. The trigger signal of the light emitted by the light emitting terminal 15011, and transmit the trigger signal to the main controller 50, and the main controller 50 controls the counting module 1502 to count the trigger signal, when the counted When the trigger signal reaches the preset number of times, the main controller 50 controls the electronic brake pad 130 to lock the wheel body 1004 .

Here, it can be clarified that when the counted trigger signal is the preset number of times, it means that the roller 100 rotates the preset number of times, and when the roller 100 rotates the preset number of times, it means that the present invention advances the preset number of times. distance.

In a preferred solution, the preset distance traveled by the present invention is the distance that the osteoarthritis patient takes one step, two steps or three steps, which can be set according to the actual stride length of the osteoarthritis patient.

In a preferred solution, the preset distance traveled by the present invention is L, and said L=10cm-75cm.

In a preferred solution, the preset distance L of the present invention is 50 cm, so that it will not be too large or too small, so that it is suitable for bone and joint patients to take two medium strides.

It can also be made clear here that it is a prior art to calculate the number of rotations of the roller 100 by whether the through-beam light sensor 1501 generates a trigger signal, and it measures the number of rotations of the running wheel belt in the treadmill so as to evaluate the exerciser's running speed. The moving distance and the like are relatively common, so the specific circuit and the like will not be described in detail here.

What needs to be added further is that, in specific implementation, the related technology of controlling the electronic brake pad 130 to lock the wheel body 1004 through the main controller 50 is also an existing mature technology, such as controlling the vehicle with disc brakes through the central control of the vehicle. The locking of the wheel, etc., therefore, will not be described in detail here.

In addition, in this technical solution, the first armpit support frame 10 , the second armpit support frame 20 , the horizontal U-shaped connecting frame 30 and the auxiliary support frame 40 are all made of titanium alloy.

In this way, the texture is light and durable, and the use is labor-saving and the service life is long.

Furthermore, during specific implementation, the outer wall of the first inverted L-shaped strut 102 and the outer wall of the second inverted L-shaped strut 202 are correspondingly provided with the first locking bolt 1004 and the The anti-slip pattern of the second locking bolt 2004, the outer wall of the horizontal U-shaped connecting frame 30 is provided with a USB charging interface 160 connected to the internal main controller 50 for charging the rechargeable battery 60, the An openable sealing surface cover (not shown) is provided outside the USB charging interface 160 to cover it.

Other embodiments, etc., are not described here as examples one by one.

In summary, the overall structure of the present invention is simple, easy to implement, easy to operate, strong in practicability, strong in specificity, low in manufacturing cost, and does not need to increase too much cost in the improvement of structure and technology, making the present invention The invention must have good marketing value, and the invention will be very popular and can be effectively popularized.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of patent protection of the present invention. Any transformation of equivalent structures or equivalent processes made using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present invention in the same way.

Claims (10)

1. An optimized walking aid for patients with osteoarthritis of the lower limbs, characterized in that it includes a first armpit support frame, a second armpit support frame, a horizontal U-shaped connecting frame and an auxiliary support frame; Wherein, the first armpit support frame and the second armpit support frame are arranged side by side from left to right; the horizontal U-shaped connecting frame is arranged on the first armpit support frame and the second armpit support frame The front side, its two rear ends are fixedly connected with the front middle part of the first armpit support frame and the front middle part of the second armpit support frame; the auxiliary support frame is erected under the horizontal U-shaped connecting frame, and its The upper end is fixedly connected to the middle part of the bottom surface of the transverse U-shaped connecting frame, and the bottom thereof is flush with the bottom of the first armpit support frame and the bottom of the second armpit support frame. 2. The optimized walking aid for lower extremity osteoarthritis patients according to claim 1, characterized in that: the first armpit support frame includes a first foot support with a hollow structure at the lower part and a lower end that can be lifted and lowered. The first inverted L-shaped strut in the upper part of the first foot support; the second armpit support frame includes a second foot support with a hollow structure at the lower part and a lower end that can be lifted and fixed on the second foot support A second inverted L-shaped strut in the upper part; Wherein, the upper end of the first inverted L-shaped strut has a first armpit support arranged along the front-to-back direction; the upper end of the second inverted L-shaped strut has a second axillary support arranged along the front-to-back direction; The two rear ends of the U-shaped connecting frame are correspondingly fixedly connected to the front upper part of the first foot support and the front upper part of the second foot support; the middle part of the first armpit support and the middle part of the second armpit support are bent downward to To form a concave structure suitable for holding the armpit. 3. The optimized walking aid for osteoarthritis patients of lower extremities according to claim 2, characterized in that: a first handle is fixed behind the upper part of the first foot support; The upper part is fixed with a second handle backward; Wherein, both the middle part of the first handle and the middle part of the second handle are bent upwards to form an arched structure suitable for holding. 4. The optimized walking aid for osteoarthritis patients of lower extremities according to claim 2, characterized in that: the outer wall of the upper end of the first foot support is fixed with a penetrating to the inside to lock the first inverted The first locking bolt of the L-shaped strut; the outer wall of the upper end of the second foot support is fixed with a second locking bolt penetrating into its interior to lock the second inverted L-shaped strut; When the first locking bolt is loosened, the height of the first inverted L-shaped strut can be adjusted; when the second locking bolt is unscrewed, the height of the second inverted L-shaped strut can be adjusted Tune. 5. The optimized walking aid for lower extremity osteoarthritis patients according to claim 1, characterized in that: the auxiliary support frame includes a fixing seat, a lifting cylinder fixed on the lower part of the fixing seat along the up and down direction, and An auxiliary foot support fixed on the lower part of the cylinder rod of the lifting cylinder in the up and down direction; The interior of the horizontal U-shaped connecting frame is a hollow structure, and is fixed with a main controller connected to the lifting cylinder and a rechargeable battery connected to the main controller for powering the main controller; The surface of the first handle is fixed with a power switch key connected to the main controller near its connection end; the surface of the second handle is fixed with a power switch key connected with the main controller near its connection end. A first operation button for controlling the cylinder rod of the lifting cylinder to extend outward and a second operation button for controlling the cylinder rod of the lifting cylinder to extend inward. 6. The optimized walker for osteoarthritis patients of lower extremities according to claim 5, characterized in that: the bottom of the auxiliary foot support is fixed with a roller; the bottom of the first foot support and the second A universal rotating wheel is respectively fixed on the bottom of the foot support; Wherein, a foot-operated braking member is respectively fixed on the two universal rotating wheels. 7. The optimized walking aid for osteoarthritis patients of lower extremities according to claim 6, characterized in that: the rollers are provided with electronic brake pads connected to the main controller; A third operation button connected to the main controller for controlling the electronic brake pad to release the roller is also fixed on the surface close to the connecting end. 8. The optimized walker for osteoarthritis patients of lower extremities according to claim 7, further comprising a device for controlling the electronic brake pads to lock the said rollers when said rollers roll a preset number of times. Wheel controls; Wherein, the control device is arranged on the roller. 9. The optimized walker for osteoarthritis patients of lower limbs according to claim 8, characterized in that: the rollers include a seat fixed at the bottom of the auxiliary foot support, and two sides at the lower part of the seat. side lugs, a rotating shaft rotatably connected between the two lugs, and a wheel body sheathed on the outside of the rotating shaft; The control device includes a through-beam optical fiber sensor connected to the main controller and a counting module for counting the number of rolling circles of the wheel body; the through-beam optical fiber sensor includes a The light emitting end of the end face and the light receiving end fixed on one of the outer end faces of the wheel body; one of the inner end faces of the ear seat is opposite to one of the outer end faces of the wheel body, so that the light emitting end and the outer end face of the wheel body are opposite. The positions of the light receiving ends are relative; When the number of rolling circles of the wheel body is non-integer, the light emitting end and the light receiving end are out of position, the light receiving end generates a trigger signal that cannot receive the light emitted by the light emitting end, and The trigger signal is transmitted to the main controller, the main controller controls the counting module to count the trigger signal, and when the counted trigger signal is a preset number of times, the main controller controls the electronic The brake pads lock the wheel body. 10. The optimized walking aid for patients with osteoarthritis of the lower limbs according to any one of claims 1-9, characterized in that: the first armpit support frame, the second armpit support frame, and the transverse U-shaped connecting frame And the auxiliary support frame is made of titanium alloy.