CN111317651A - Multifunctional walking aid - Google Patents

Abstract

The invention belongs to the technical field of medical appliances, and specifically discloses a multifunctional walking aid. The walker includes a left armrest, a right armrest and retractable left front legs, left rear legs, right front legs and right rear legs. A lower beam, a middle beam and an upper beam are connected between the left front leg and the right front leg, and the middle beam and the lower beam are connected. A seat pad is movably connected to the upper surface, a seat support foot is movably connected to the bottom surface of the seat pad, the middle beam can move up and down, and a fixing clip that can fix the seat pad is movably connected on it; it also includes protective briefs, which are connected with the protective briefs. Left armrest and detachable connection with armrest. The walker has a simple structure, complete functions and convenient use, which is not only convenient for patients' walking training and halfway rest, but also has high flexibility and stronger applicability.

Description

A multifunctional walker

【Technical field】

The invention relates to the technical field of medical appliances, in particular to a multifunctional walking aid.

【Background technique】

Usually, patients with fractures, foot trauma or postoperative illness require a certain amount of treatment and rehabilitation time in the later stage. In the later stage of treatment, in addition to taking medication, it is also necessary to strengthen walking and exercise to promote blood circulation, thereby speeding up the recovery of the lower limbs. However, the existing walking aids have a simple structure, only two armrests and two non-braking front pulleys, and their functions are limited to the support of both hands to help walking, and there are many deficiencies in post-surgery use: (1) Patient infusion When walking, another person needs to lift the infusion stand; (2) The drainage device on the patient needs to be carried by another person, or fixed on the patient's clothes with a pin, but this will not only increase the burden of the patient's walking, but also cause slippage and stabbing safety. (3) The patient is weak and unable to sit down and rest at any time during the walking process; (4) When the patient has changes or needs during the walking process, the patient cannot issue an alarm or information in time.

In view of the above-mentioned problems of walking aids, some studies have proposed corresponding solutions. For example, Chinese utility model patent CN 204840156U, a walker with an alarm device, effectively solves the above problems, but the following problems still exist: (1) the height of the walker cannot be adjusted according to the height of the patient; (2) the height of the walker cannot be adjusted according to the height of the patient; There is no protection during walking. While Chinese utility model patent CN 209392337 U discloses that a walking aid can be provided with a seat cushion to achieve the effect of supporting and protecting patients, there is a problem of inconvenience in putting on and taking off.

[Content of the invention]

In view of the above, it is necessary to provide a multifunctional walker, which has a simple structure and complete functions, and can not only provide a certain supporting and protective effect when a patient is walking, but also facilitates to improve the safety of the patient's walking training and It is effective, and it is also convenient for patients to rest in the middle. In addition, it can be adjusted according to the patient's own conditions, with high flexibility and greater applicability.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A multifunctional walker, comprising symmetrically arranged left support and right support, the left support is an n-shape formed by integrally connecting a left front leg, a left armrest and a left rear leg in sequence, and the right support is The n-shape is formed by integrally connecting the right front leg, the right armrest and the right rear leg in turn. A lower beam, a middle beam and an upper beam are sequentially connected between the left front leg and the right front leg from bottom to top. The lower beam A seat pad is movably connected to the upper surface, a seat support foot is movably connected to the bottom surface of the seat pad, and a fixing clip that can fix the seat pad is movably connected to the middle beam;

The left front leg includes an upper left front leg and a lower left front leg, the upper left front leg is sleeved in the lower left front leg and fixed by a fastening bolt, and the upper left front leg is in a loosened state when the fastening bolt is in a loose state. It can slide up and down relative to the lower left front leg under force. The left rear leg includes an upper left rear leg and a lower left rear leg. The upper left rear leg is sleeved in the lower left rear leg and fixed by fastening bolts. When the fastening bolts are in a loosened state, the upper left rear leg can be forced to slide up and down relative to the lower left rear leg; the right front leg includes an upper right front leg and a lower right front leg, and the upper right front leg is sleeved on the right front leg. The lower front leg is fixed in the lower front leg and is fixed by fastening bolts. When the fastening bolt is in a loosened state, the upper right front leg can be forced to slide up and down relative to the lower right front leg. The right rear leg includes the upper right rear leg and the lower right front leg. The lower right rear leg, the upper right rear leg is sleeved in the lower right rear leg and fixed by tightening bolts, when the tightening bolts are in a loosened state, the upper right rear leg can bear a force relative to the right lower rear leg. Lower hind legs slide up and down;

The lower beam is connected between the top of the left lower front leg and the upper part of the right lower front leg, and the upper beam is connected between the top of the left upper front leg and the top of the right upper front leg, so The middle beam is connected between the upper left front leg and the upper right front leg and can move up and down between the lower beam and the upper beam;

Also includes protective briefs, the protective briefs include a front piece, a crotch piece and a back piece that are integrally connected, the front piece and the back piece are detachably connected, and a fixing belt is connected to the left and right sides of the back piece. , the two fixing straps are respectively detachably connected with the left armrest and the right armrest.

Further, a left beam is connected between the lower left front leg and the lower left rear leg, and a right beam is connected between the lower right front leg and the lower right rear leg.

Further, the fixing clip includes a front clip, a rear clip, a connecting column and a handle, and the connecting column passes through the front and rear sides of the middle beam and its front and rear ends are respectively connected with the front clip and the handle. The rear clip is fixedly connected, and the handle is in the shape of an indentation and its two ends are respectively connected with the side of the upper end of the front clip and the side of the symmetrical upper end of the rear clip; The middle cross member is rotated, and when the fixing clip is rotated to be perpendicular to the middle cross member, the seat cushion is just caught between the front clip and the rear clip.

Further, the left and right ends of the middle beam are respectively connected with a left sleeve and a right sleeve, the left sleeve is sleeved on the left upper front leg and fixed by fastening bolts, and the right sleeve is sleeved. On the upper right front leg and fixed by fastening bolts, when the fastening bolts are in a loosened state, the middle beam can be forced to move up and down between the lower beam and the upper beam.

Further, the left armrest is provided with left fixing through holes penetrating the left and right sides of the left armrest, and the right armrest is provided with a right fixing through hole symmetrical with the left fixing through hole; The straps are respectively passed through the left fixing through hole and the right fixing through hole to be detachably connected with the left armrest and the right armrest.

Further, the left and right sides of the front piece are connected with an adjustment belt, the outer side of the adjustment belt is evenly provided with several rows of sub-buttons from left to right, and the inner sides of the left and right sides of the rear piece are provided with There is a row of female buckles, and the front piece and the back piece are connected by the sub buckles and the female buckles.

Further, an alarm bell is provided on the left armrest.

Further, an infusion tank is opened in the upper right front leg, and the infusion tank is arranged along the length direction of the upper right front leg and penetrates the upper end face of the upper right front leg; an infusion stand is inserted into the infusion tank The upper right front leg is connected with a fastening bolt near its top end, and when the fastening bolt is in a loosened state, the infusion stand can move up and down relative to the upper right front leg under force.

Further, hooks are connected to the inner surface of the left armrest or the right armrest; storage bags are connected to the outer surface of the left armrest or the right armrest.

Further, the bottom ends of the lower left front leg and the lower right front leg are both connected to universal wheels with brakes.

The present invention has the following beneficial effects:

1. The multifunctional walker of the present invention is provided with protective briefs that can be connected with the bracket as a whole. When the patient uses the walker to perform walking exercise, the protective briefs are worn on the patient's body, which can not only protect the patient's buttocks. The weight of the device can play a certain supporting role to reduce the intensity of the patient's walking exercise, and can also play a certain protective role for the patient, which can prevent the patient from falling due to loss of balance. The protective briefs are connected with the bracket by the fixing belt, which facilitates the disassembly of the protective briefs and the adjustment of the tension of the protective briefs. The use flexibility is high, so that the patient can be in a suitable weight-bearing state to ensure a better exercise effect. At the same time, the protective briefs are detachable and unfolded, which is convenient for wearing by patients with inconvenient mobility, and the tightness of the ends (ie, waist) of the protective briefs can be adjusted, so that they can be effectively worn by patients of different sizes.

2. The height of the multifunctional walker of the present invention can be adjusted, which is beneficial for medical staff to adjust the height according to the conditions of different patients, so that the walker is more suitable for patients to perform walking exercise. A foldable and foldable seat pad is arranged on the walker, which is convenient for the patient's walking training and rest in the middle, and prolongs the time of the patient's self-help rehabilitation training. Among them, the set middle beam can be moved between the upper beam and the lower beam as required, and the adjustment is flexible, which not only avoids the situation that the height adjustment of the walker is restricted by the middle beam due to the fixed connection of the middle beam, but also makes the middle beam and the seat When the seat cushion is folded, the top keeps a certain distance, so that the fixing clip can effectively fix the folded seat pad, and the fixing clip can fix the seat through the simple structure of the front clip, the rear clip and the handle. The cushion is fixed to prevent the seat cushion from turning forward or backward, and the storage effect is good.

3. The hooks provided in the multifunctional walker of the present invention can conveniently fix objects such as drainage bags, drainage bottles, etc. The provided storage bags can conveniently place personal items carried by patients, and the provided infusion racks can hang infusion bottles. Thereby, it is convenient for the patient to recover and walk; and the set alarm bell can emit a high-pitched sound different from human voice when the patient needs help in an emergency situation, so that the patient can obtain assistance in time. Wherein, by opening an infusion tank in the upper right front leg for placing the infusion stand, not only the structure of the walker is simplified, but also the height of the infusion stand can be adjusted by adjusting the depth of the infusion stand in the infusion tank.

Therefore, the walker of the present invention has a simple structure and complete functions, can ensure that the patient can independently exercise the lower limbs in a safe environment, has high safety and can reduce the labor intensity of nursing staff.

【Description of drawings】

FIG. 1 is a schematic structural diagram of the multifunctional walking aid of the present invention.

FIG. 2 is a schematic diagram of a part of the structure of FIG. 1 .

FIG. 3 is another state schematic diagram of FIG. 2 .

FIG. 4 is a partial structural schematic diagram of FIG. 3 .

FIG. 5 is a schematic structural diagram of the fixing clip in FIG. 1 .

FIG. 6 is a front development view of the protective briefs in FIG. 1 .

FIG. 7 is a rear view of FIG. 6 .

The main component symbols in the figure are explained as follows:

In the figure, 1-right bracket, 11-right front leg, 111-right upper front leg, 112-right lower front leg, 1111-infusion tank, 12-right armrest, 121-right fixing through hole, 13-right rear leg, 131-right upper rear leg, 132-right lower rear leg, 14-lower beam, 15-middle beam, 151-right casing, 152-left casing, 16-upper beam, 17-right beam, 18-left beam, 19-Universal wheel, 2-left bracket, 21-left front leg, 211-left upper front leg, 212-left lower front leg, 22-left armrest, 221-left fixing through hole, 23-left rear leg, 231-left upper Rear Leg, 232- Lower Left Rear Leg, 3- Seat Pad, 31- Seat Feet, 4- Protective Briefs, 41- Front Piece, 411- Adjustment Belt, 412- Zigzag, 42- Crotch Piece, 43- Rear Piece, 431-Fixing Strap, 432-Female Buckle, 5-Alarm Bell, 6-Infusion Pole, 7-Fixing Clip, 71-Front Clip, 72-Rear Clip, 73-Connecting Post, 74-Handle, 8- Hook, 9-fastening bolts, 10-putting bag.

The following specific embodiments will further illustrate the present invention in conjunction with the above drawings.

【Detailed ways】

As shown in Figs. 1-5, in a preferred embodiment of the present invention, a multifunctional walker includes symmetrically arranged left support 2 and right support 1, and the left support 2 is formed from the left front The leg 21, the left armrest 22 and the left rear leg 23 are integrally connected to form an n-shape in sequence, and the right bracket 1 is an n-shaped integral connection formed by the right front leg 11, the right armrest 12 and the right rear leg 13 in sequence; The leg 21 includes an upper left front leg 211 and a lower left front leg 212. The upper left front leg 211 is sleeved in the lower left front leg 212 and is fixed by the tightening bolt 9. When the tightening bolt 9 is in a loosened state, the The upper left front leg 211 can be forced to slide up and down relative to the lower left front leg 212 , the rear left leg 23 includes an upper left rear leg 231 and a lower left rear leg 232 , and the upper left rear leg 231 is sleeved on the lower left rear leg 232 The upper left rear leg 231 can be forced to slide up and down relative to the lower left rear leg 232 when the fastening bolt 9 is in the loosened state; the right front leg 11 includes the upper right front leg 111 and the lower right front leg 112, the upper right front leg 111 is sleeved in the lower right front leg 112 and fixed by the fastening bolt 9, when the fastening bolt 9 is in the loosened state, the upper right front leg 111 It can slide up and down relative to the lower right front leg 112 under force. The right rear leg 13 includes an upper right rear leg 131 and a lower right rear leg 132. The upper right rear leg 131 is sleeved in the lower right rear leg 132 and By being fixed by the tightening bolt 9, the upper right rear leg 131 can slide up and down relative to the lower right rear leg 132 under force when the tightening bolt 9 is in a loosened state. That is, the left front leg 21 , the left rear leg 23 , the right front leg 11 and the right rear leg 13 are all telescopic structures, so that it is convenient for medical staff to adjust the height of the walker according to the height of the patient, and the flexibility of use High, suitable for different patients. At the same time, the bottom ends of the lower left front leg 212 and the lower right front leg 112 are connected with a universal wheel 19 with a brake. When the patient needs to walk, the center of gravity of the patient is forward when the patient's hand supports the walker, and the The 19-turn wheel reduces the resistance of the patient when moving forward, making it light and energy-saving when used; and when the patient needs to stand or prepare to sit down, the patient's center of gravity is backward when the patient's hand supports the walker, passing the left rear leg 23 and the rest. The right rear leg 13 supports the ground, increases the resistance, and is convenient for the patient to stand firm; and the universal wheel 19 has a brake, which can ensure that the walker does not slide when the patient stands or sits down, and further ensures that the walker is used. security.

A lower beam 14 is connected between the top of the left lower front leg 212 and the upper part of the right lower front leg 112, and a seat pad 3 is movably connected to the lower beam 14, that is, the seat pad 3 can be The lower beam 14 rotates as an axis; the free end of the bottom surface of the seat cushion 3 is movably connected with a seat support 31 , and the seat support 31 can be folded in the seat when the seat cushion 3 is not needed. When the seat cushion 3 needs to be used, the seat feet 31 can be opened to contact the ground to support the seat cushion 3 stably, so that the patient can sit safely The seat cushion 3 rests on.

An upper beam 16 is connected between the top of the upper left front leg 211 and the top of the upper right front leg 111, and a middle beam 15 is also connected between the upper left front leg 211 and the upper right front leg 111, and all the The middle beam 15 can move up and down between the lower beam 14 and the upper beam 16. The specific structure is as follows: the left and right ends of the middle beam 15 are respectively connected with a left sleeve 152 and a right sleeve 151. The left sleeve 152 is sleeved on the upper left front leg 211 and fixed by the fastening bolts 9 , the right sleeve 151 is sleeved on the upper right front leg 111 and fixed by the fastening bolts 9 . When the fixing bolts 9 are loosened, the middle beam 15 can move up and down between the lower beam 14 and the upper beam 16 under force. The middle beam 15 is movably connected with a fixing clip 7 for fixing the seat pad 3 . The fixing clip 7 includes a front clip 71 , a rear clip 72 , a connecting column 73 and a handle 74 . The connecting column 73 Passing through the front and rear sides of the middle beam 15 and its front and rear ends are respectively fixedly connected with the front clip 71 and the rear clip 72, the handle 74 is in the shape of a The side edge of the upper end of the clip 71 is connected with the side edge of the symmetrical upper end of the rear clip 72; the fixing clip 7 can be forced to rotate relative to the middle beam 15 with the connecting column 73 as the axis. When the handle 74 rotates the fixing clip 7 to be perpendicular to the middle beam 15, the seat pad 3 is just caught between the front clip 71 and the rear clip 72. At this time, the seat The seat cushion 3 is folded and fixed on the middle beam 15; and when the handle 74 is pulled to rotate the fixing clip 7 to be parallel to the middle beam 15, the fixing clip 7 is no longer fixed to the middle beam 15. The seat cushion 3, at this time, the seat cushion 3 can be rotated about the middle beam 15 as an axis. The structure that the middle beam 15 can move up and down not only enables the height of the fixing clip 7 to be adjusted according to the height of the walker, so that the fixing clip 7 can effectively fix the seat cushion 3, Moreover, the height adjustment of the walker is not restricted by the middle beam 15, and the flexibility is high.

A left beam 18 is connected between the left lower front leg 212 and the left lower rear leg 232, and a right beam 17 is connected between the right lower front leg 112 and the right lower rear leg 132 for raising the walker. overall stability.

6-7, the multifunctional walking aid further includes protective briefs 4, which are worn on the body of the patient to support the middle of the patient's body when the patient is walking, and prevent the patient from falling. The protective briefs 4 include a front piece 41, a crotch piece 42 and a back piece 43 that are integrally connected. The front piece 41 and the back piece 43 are detachably connected. The specific detachable connection method is as follows: the front piece 41 The left and right sides of the back piece 43 are connected with an adjustment belt 411 , the outer side of the adjustment belt 411 is evenly provided with a number of rows of sub-buttons 412 from left to right, and the inner side of the left and right sides of the rear piece 43 is provided with a row of female Buckle 432, the front piece 41 and the back piece 43 are connected by the buckle 412 and the female buckle 432, the detachable connection is not only convenient for the patient to put on and take off, but also can be adjusted according to the patient's body shape In order to make the protective briefs 4 fit comfortably on the body of the patient; the left and right sides of the rear piece 43 are connected with a fixing belt 431, and the two fixing belts 431 are respectively connected with the left armrest 22 and the left armrest 431. The right handrail 12 is detachably connected, and the specific detachable connection method is as follows: the left handrail 22 is provided with left fixing through holes 221 penetrating the left and right sides of the left handrail 22, and the right handrail 12 is provided with a connection with the left handrail 22. The left fixing through hole 221 is symmetrical with the right fixing through hole 121; the two fixing straps 431 respectively pass through the left fixing through hole 221 and the right fixing through hole 121 to connect with the left armrest 22 and the right fixing through hole 121. The handrails 121 are bound on the corresponding handrails/folded and self-adhesive, and the connection position is fixed and easy to adjust.

Because patients are often weak after surgery, when they need help in emergencies, they often have no physical strength to shout, and when there are many patients, the shouts are easily drowned in the crowd and cannot be heard by medical staff. Therefore, In this embodiment, an alarm bell 5 is provided on the left armrest, and a switch button (not shown in the figure) is provided on the alarm bell 5. When the patient needs help, press the switch button to activate the The alarm bell 5 emits a high pitch that is different from human voices, so that the patient can obtain assistance in a timely and effective manner.

In this embodiment, an infusion tank 1111 is opened in the upper right front leg 131, and the infusion tank 1111 is arranged along the length direction of the upper right front leg 131 and penetrates through the upper end surface of the upper right front leg 131; the An infusion stand 6 is inserted into the infusion tank 1111. The infusion stand 6 is used to hang an infusion bottle. The upper right front leg 131 is connected with a fastening bolt 9 near its top. When the fastening bolt 9 is in a loose state , the infusion stand 6 can be forced to move up and down relative to the upper right front leg 131 , so that the hanging height of the hanging infusion bottle can be adjusted according to actual needs.

In this embodiment, hooks 8 are connected to the inner surface of the left armrest 22, which can be used to hang drainage bags, etc., to facilitate the patient's walking training; at the same time, the outer surface of the right armrest 12 is connected to a storage bag 10. , it is used to place the objects that patients need to carry, etc., and it is easy to use.

The use of the above multifunctional walker is as follows:

(1) Open the protective briefs 4, pass the front piece 41 through the crotch of the patient so that it corresponds to the lower abdomen of the patient, and fasten the sub-buckles 412 of the adjusting belt 411 at the appropriate position to the On the female buckle 432, the protective briefs 4 can be suitably worn on the patient;

(2) Unscrew the fixing clip 7 first, put the seat cushion 3 down, then adjust the height of the walker to a suitable position and fix it, and then adjust the middle beam 15 to the fixing clip 7 The position of the seat pad 3 can be just locked, and then the seat pad 3 can be folded and folded and the fixing clip 7 can be rotated to fix it;

(3) The patient enters the walker, hangs/places the infusion bottle, drainage bag and personal items in the corresponding infusion stand 6, the hook 8 and the storage bag 10 respectively; then two The fixing belt 431 passes through the left fixing through hole 221 and the right fixing through hole 121 respectively, and then is folded back for bonding and fixing, and then the walking exercise can be started;

(4) When it is necessary to rest, unscrew the fixing clip 7, put down the seat cushion 3 and the seat support 31, and then unfasten the fixing belt 431, then turn around and sit on the seat cushion 3 to rest.

To sum up, the multifunctional walker of the present invention has a simple structure and complete functions, which can not only provide a certain support and protection effect when the patient walks, so as to improve the safety and effectiveness of the patient's walking training, but also facilitate the patient's walking training. In addition, it can be adjusted according to the patient's own conditions, with high flexibility, wide application range and strong practicability.

The above description is a detailed description of the preferred feasible embodiments of the present invention, but the embodiments are not intended to limit the scope of the patent application of the present invention. All equivalent changes or modifications completed under the technical spirit suggested by the present invention shall belong to This invention covers the scope of the patent.

Claims (10)

1. A multifunctional walker, comprising a symmetrically arranged left support and a right support, the left support is an n-shaped integral connection formed by the left front leg, the left armrest and the left rear leg in turn, and the right support The bracket is an n-shape formed by integrally connecting the right front leg, the right armrest and the right rear leg in turn. A lower beam, a middle beam and an upper beam are sequentially connected between the left front leg and the right front leg from bottom to top. A seat pad is movably connected to the lower beam, seat support feet are movably connected to the bottom surface of the seat pad, and a fixing clip that can fix the seat pad is movably connected to the middle beam, and is characterized in that: The left front leg includes an upper left front leg and a lower left front leg, the upper left front leg is sleeved in the lower left front leg and fixed by a fastening bolt, and the upper left front leg is in a loosened state when the fastening bolt is in a loose state. It can slide up and down relative to the lower left front leg under force. The left rear leg includes an upper left rear leg and a lower left rear leg. The upper left rear leg is sleeved in the lower left rear leg and fixed by fastening bolts. When the fastening bolts are in a loosened state, the upper left rear leg can be forced to slide up and down relative to the lower left rear leg; the right front leg includes an upper right front leg and a lower right front leg, and the upper right front leg is sleeved on the right front leg. The lower front leg is fixed in the lower front leg and is fixed by fastening bolts. When the fastening bolt is in a loosened state, the upper right front leg can be forced to slide up and down relative to the lower right front leg. The right rear leg includes the upper right rear leg and the lower right front leg. The lower right rear leg, the upper right rear leg is sleeved in the lower right rear leg and fixed by tightening bolts, when the tightening bolts are in a loosened state, the upper right rear leg can bear a force relative to the right lower rear leg. Lower hind legs slide up and down; The lower beam is connected between the top of the left lower front leg and the upper part of the right lower front leg, and the upper beam is connected between the top of the left upper front leg and the top of the right upper front leg, so The middle beam is connected between the upper left front leg and the upper right front leg and can move up and down between the lower beam and the upper beam; Also includes protective briefs, the protective briefs include a front piece, a crotch piece and a back piece that are integrally connected, the front piece and the back piece are detachably connected, and a fixing belt is connected to the left and right sides of the back piece. , the two fixing straps are respectively detachably connected with the left armrest and the right armrest. 2 . The multifunctional walker according to claim 1 , wherein a left beam is connected between the lower left front leg and the lower left rear leg, and the lower right front leg and the lower right rear leg are connected with a left beam. 3 . A right beam is connected between the legs. 3 . The multifunctional walker according to claim 1 , wherein the fixing clip comprises a front clip, a rear clip, a connecting column and a handle, and the connecting column passes through the front and rear of the middle beam. 4 . The two sides and its front and rear ends are respectively fixedly connected with the front clip and the rear clip, and the handle is in the shape of an indent and its two ends are respectively connected with the side of the upper end of the front clip and the rear clip. The sides of the symmetrical upper end are connected; the fixing clip can be rotated relative to the middle beam under force, and when the fixing clip is rotated to be perpendicular to the middle beam, the seat pad is just stuck on the front clip and the middle beam. between the rear clips. 4 . The multifunctional walker according to claim 1 , wherein the left and right ends of the middle beam are respectively connected with a left sleeve and a right sleeve, and the left sleeve is sleeved on the upper left sleeve. 5 . on the front leg and fixed by tightening bolts, the right sleeve is sleeved on the right upper front leg and fixed by tightening bolts, when the tightening bolts are in a loosened state, the middle beam can be stressed Move up and down between the lower beam and the upper beam. 5 . The multifunctional walker according to claim 1 , wherein the left handrail is provided with left fixing through holes penetrating the left and right sides of the left handrail, and the right handrail is provided with the left handrail. 6 . The left fixing through hole is symmetrical to the right fixing through hole; the two fixing straps pass through the left fixing through hole and the right fixing through hole respectively to be detachably connected to the left armrest and the right armrest. 6 . The multifunctional walker according to claim 1 , wherein the left and right sides of the front piece are connected with an adjustment belt, and the outer side of the adjustment belt is evenly provided with several A row of sub-buttons, the inner surfaces of the left and right sides of the rear piece are provided with a row of female buttons, and the front sheet and the rear sheet are connected by the sub-buttons and the female buttons. 7 . The multifunctional walker according to claim 1 , wherein an alarm bell is provided on the left armrest. 8 . 8 . The multifunctional walker according to claim 1 , wherein an infusion tank is opened in the upper right front leg, and the infusion tank is arranged along the length direction of the upper right front leg and runs through the upper right front leg. 9 . The upper end face of the upper right front leg; an infusion stand is inserted into the infusion tank, and a fastening bolt is connected to the top right of the upper right front leg. When the fastening bolt is in a loosened state, the infusion stand can receive The force moves up and down relative to the upper right front leg. 9 . The multifunctional walker according to claim 1 , wherein: hooks are connected on the inner surface of the left handrail or the right handrail; objects are connected on the outer surface of the left handrail or the right handrail. 10 . bag. 10 . The multifunctional walker according to claim 1 , wherein the bottom ends of the lower left front leg and the lower right front leg are connected with universal wheels with brakes. 11 .

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