CN215607412U

CN215607412U - Walking aid

Info

Publication number: CN215607412U
Application number: CN202121245146.4U
Authority: CN
Inventors: 廖文乐; 乐飞; 邝宏俊
Original assignee: Foshan Nanhai District Dali Xiebian Jianlian Aluminum Co ltd
Current assignee: Foshan Nanhai District Dali Xiebian Jianlian Aluminum Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-25
Anticipated expiration: 2031-06-04

Abstract

The application provides a help capable ware, its technical scheme main points are: the method comprises the following steps: the supporting frame is provided with a front guardrail and comprises a plurality of supporting legs; the universal wheel is arranged on the support leg close to the front guardrail and is used for being in rolling contact with the ground; the retractable wheel is arranged to be far away from the front guardrail on the support leg, the retractable wheel comprises a wheel body and an elastic piece, the elastic piece is connected with the support leg, the support leg is located on the side edge of the fixed shaft and further enables the support leg to move up and down under the action of the elastic piece, so that the support leg is far away from the front guardrail, is not in contact with the ground under the conventional state and is in contact with the ground after being subjected to downward pressure. The application provides a help capable ware has convenient to use, simple structure and advantage with low costs.

Description

Walking aid

Technical Field

The application relates to the technical field of walking assistance, in particular to a walking aid.

Background

The old or the patient often can not walk by oneself when the legs and feet are not in good order, and need to use auxiliary appliances to help, and the mobility aid is a tool used for helping the old or the patient walk.

However, the walking aid using universal wheels to move in the current market often needs to be additionally provided with a set of brake system to ensure safety, which leads to high price and complicated structure, and the walking aid without universal wheels needs to overcome large friction force to do work during moving and walking although the structure is simple and the price is low, which is inconvenient for the old and the patients to use.

In view of the above problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a walking aid, which has the advantages of convenience in use, simple structure and low cost.

In a first aspect, an embodiment of the present application provides a walking aid, and a technical scheme is as follows:

the method comprises the following steps:

the supporting frame is provided with a front guardrail and comprises a plurality of supporting legs;

the universal wheel is arranged on the support leg close to the front guardrail and is used for being in rolling contact with the ground;

the retractable wheel is arranged on the support leg far away from the front guardrail, the retractable wheel comprises a wheel body and an elastic piece, the elastic piece is connected with the support leg, the support leg is located on the side edge of the retractable wheel and further enables the support leg to move up and down under the action of the elastic piece, so that the support leg is far away from the front guardrail, is not in contact with the ground under the conventional state and is in contact with the ground after being subjected to downward pressure.

Constitute holistic frame construction by the support frame, the place ahead of support frame is provided with the front guardrail, the structure of trilateral encirclement is constituteed with the front guardrail to the support frame, the user supports the support frame at the intermediate position and removes, it can let the user conveniently remove and turn to be provided with the expansion pulley on the stabilizer blade of keeping away from the front guardrail to be provided with the universal wheel on the stabilizer blade of removing the front guardrail, the user slightly lifts up at the removal in-process and just can make expansion pulley and ground contact, thereby reduce frictional force, have the action of pause then striding after the user has walked one step, the user focus pushes down this moment, exert down force to the expansion pulley, stabilizer blade and ground contact this moment, play the effect of fixed stay.

Further, in this application embodiment, the retractable wheel further includes a fixed shaft, the wheel body is disposed on two sides of the fixed shaft, and the elastic member is disposed between the wheel bodies on two sides of the fixed shaft.

Further, in this application embodiment, the elastic component includes a fixed part and a movable part, elastic connection between the fixed part and the movable part, the fixed part is fixedly arranged on the fixed shaft, and the movable part is fixedly arranged on the supporting foot.

Further, in the embodiment of the present application, the supporting legs are provided with a lifting adjusting component.

Further, in this application embodiment, the support frame includes left socle and right branch frame, the articulated setting of left socle is in the one end of front guardrail, right branch frame articulates the other end at front guardrail.

Further, in this application embodiment, the front guardrail includes preceding movable fence and preceding fixed fence, the one end of preceding fixed fence with the left socle is articulated, the other end with the right branch frame is articulated, preceding movable fence includes mutual sliding connection's left branch pole and right branch pole, left branch pole with be provided with elasticity limit structure between the right branch pole, left branch pole with the left socle is articulated be used for right the left socle is spacing, right branch pole with the right branch frame is articulated be used for right the right branch frame is spacing.

Further, in this application embodiment, elasticity limit structure is including offering through-hole on the left branch pole, setting up and being in elasticity lug and cover on the right branch pole are established the cover is pressed on the left branch pole, elasticity lug with the through-hole cooperation is realized spacingly, presses the cover to make elasticity lug shrink realizes the relative slip of left branch pole and right branch pole.

From the above, the walking aid provided by the embodiment of the application has the advantages that the whole frame structure is formed by the support frame, the front guardrail is arranged in front of the support frame, the support frame and the front guardrail form a three-surface surrounding structure, a user supports the support frame to move in the middle position, the universal wheels are arranged on the support legs close to the front guardrail, so that a user can conveniently move and turn, the support leg far away from the front guardrail is provided with the retractable wheel, the retractable wheel can be contacted with the ground by slightly lifting the support leg in the moving process, thereby reducing the friction force, when the user has the action of pausing and stepping after walking one step, the gravity center of the user is pressed down, exert the overdraft to the retractable wheel, stabilizer blade and ground contact play fixed stay's effect this moment, consequently the application provides a help capable ware has convenient to use, simple structure and with low costs's beneficial effect.

Drawings

FIG. 1 is a schematic view of a walking aid according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a retractable wheel according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a lifting adjustment component according to an embodiment of the present application.

Fig. 4 is a schematic view of a U-shaped plate according to an embodiment of the present application.

FIG. 5 is a schematic view of a walking aid according to an embodiment of the present application.

In the figure: 100. a support frame; 200. a universal wheel; 300. a retractable wheel; 110. a front guardrail; 120. a support leg; 130. an adjustment sleeve; 140. an elastic bulge; 150. a left bracket; 160. a right bracket; 310. a wheel body; 320. an elastic member; 330. a fixed shaft; 111. a front fixed fence; 112. a front activity bar; 113. a left strut; 114. a right strut; 115. an elastic limit structure; 131. an adjustment hole; 141. a U-shaped plate; 321. a fixed part; 322. a movable portion.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, a walking aid, the technical solution thereof specifically includes:

the supporting frame 100, the supporting frame 100 is provided with a front guardrail 110, and the supporting frame 100 comprises a plurality of supporting legs 120;

a universal wheel 200, the universal wheel 200 being provided on the leg 120 near the front guard rail 110 for rolling contact with the ground;

the retractable wheel 300 is arranged on the support leg 120 far away from the front guardrail 110, the retractable wheel 300 comprises a wheel body 310 and an elastic member 320, the elastic member 320 is connected with the support leg 120, the support leg 120 is arranged on the side edge of the retractable wheel 300, and the support leg 120 is moved up and down under the action of the elastic member 320, so that the support leg 120 far away from the front guardrail 110 is not contacted with the ground in a conventional state and is contacted with the ground after being pressed down.

Through the technical scheme, constitute holistic frame construction by support frame 100, the place ahead of support frame 100 is provided with front guardrail 110, support frame 100 constitutes a trilateral structure of encircleing with front guardrail 110, the user supports support frame 100 at the intermediate position and removes, it can let the user conveniently remove and turn to be provided with universal wheel 200 on the stabilizer blade 120 of guardrail 110 before being close to, be provided with expansion pulley 300 on the stabilizer blade 120 of guardrail 110 before keeping away from, the user slightly lifts up at the removal in-process and just can make expansion pulley 300 and ground contact, thereby reduce frictional force, when the user has the action of suspending after having walked one step then striding, user's focus pushes down this moment, exert the holding down force to expansion pulley 300, stabilizer blade 120 and ground contact this moment, play fixed support's effect.

Further, in some embodiments, the retractable wheel 300 further includes a fixed shaft 330, the wheel bodies 310 are disposed on two sides of the fixed shaft 330, the elastic member 320 is disposed between the wheel bodies 310 on two sides of the fixed shaft 330, the elastic member 320 includes a fixed portion 321 and a movable portion 322, the fixed portion 321 is elastically connected to the movable portion 322, the fixed portion 321 is fixedly disposed on the fixed shaft 330, and the movable portion 322 is fixedly disposed on the supporting leg 120. Wherein, a spring may be disposed between the fixed portion 321 and the movable portion 322 to realize the elastic connection.

Through the above technical scheme, the wheel bodies 310 arranged on the two sides of the fixed shaft 330 can disperse stress and improve stress performance, then the fixed part 321 of the elastic member 320 is fixedly arranged on the fixed shaft 330, the movable part 322 is connected with the supporting legs 120, the fixed part 321 and the movable part 322 can do relative elastic motion, when a user changes feet to stride, the two hands of the user grab on the supporting frame 100 can apply downward pressure on the supporting frame 100, the downward pressure applied on the supporting frame 100 is transmitted to the movable part 322 through the supporting legs 120, so that the movable part 322 and the fixed part 321 move relatively, the supporting legs 120 move downward to contact with the ground, when the user moves, the user does not apply downward pressure on the supporting frame 100 any more, the supporting legs 120 reset under the elastic force between the movable part 322 and the fixed part 321, at the moment, the supporting legs 120 move upward and are separated from the contact with the ground, therefore, the retractable wheels 300 are in rolling contact with the ground in the moving process, therefore, the friction resistance can be effectively reduced, and the mobility is improved.

Further, in some embodiments, the legs 120 are each provided with a lifting adjustment member. Specifically, the lifting adjusting component includes an adjusting sleeve 130 sleeved on the supporting leg 120, a plurality of adjusting holes 131 are formed in the adjusting sleeve 130, an elastic protrusion 140 is disposed on the supporting leg 120, the elastic protrusion 140 can be matched with the adjusting holes 131 to realize limitation, when the elastic protrusion 140 is pressed, the elastic protrusion 140 can contract, and then the supporting leg 120 and the adjusting sleeve 130 slide relatively, when the elastic protrusion 140 slides to the next adjusting hole 131, under the action of elastic force, the elastic protrusion 140 can protrude from the adjusting holes 131 to realize limitation.

Specifically, the elastic protrusion 140 may include a U-shaped plate 141 having elastic deformation capability, a protrusion is disposed at an open end of the U-shaped plate 141, the U-shaped plate 141 has elastic capability through the opening, and then a through hole is formed in the leg 120, and the protrusion is embedded in the through hole.

Through above-mentioned technical scheme, utilize lift adjustment part to come height-adjusting to the crowd of adaptation different heights.

Further, in some embodiments, the support frame 100 includes a left bracket 150 and a right bracket 160, the left bracket 150 is hinged to one end of the front guard rail 110, and the right bracket 160 is hinged to the other end of the front guard rail 110.

Through the technical scheme, the support frame 100 is divided into the left support 150 and the right support 160, and meanwhile, the left support 150 and the right support 160 are respectively hinged with the front guardrail 110, so that the left support 150 and the right support 160 have folding capacity and are convenient to fold and unfold.

Further, in some embodiments, the front guard rail 110 includes a front movable rail 112 and a front fixed rail 111, one end of the front fixed rail 111 is hinged to the left bracket 150, and the other end of the front movable rail is hinged to the right bracket 160, the front movable rail 112 includes a left strut 113 and a right strut 114 that are slidably connected to each other, an elastic limiting structure 115 is disposed between the left strut 113 and the right strut 114, the left strut 113 is hinged to the left bracket 150 for limiting the left bracket 150, and the right strut 114 is hinged to the right bracket 160 for limiting the right bracket 160. Wherein, the right supporting rod 114 is slidably sleeved in the left supporting rod 113.

Specifically, the elastic limiting structure 115 may have the same structure as the elastic protrusion 140, and the hinge point between the left support frame 150 and the left support frame 113 is denoted as a, the hinge point between the front guard rail 110 and the left support frame 150 is denoted as B, the hinge point a and the hinge point B are not located on the same rotation axis, the hinge point between the right support frame 160 and the right support frame 114 is denoted as C, the hinge point between the front guard rail 110 and the right support frame 160 is denoted as D, and the hinge point C and the hinge point D are not located on the same rotation axis.

Through the technical scheme, under the effect of elasticity limit structure 115, left branch 113 and right branch 114 reciprocal anchorage to carry on spacingly to left socle 150 and right branch frame 160, make left socle 150 and right branch frame 160 hinge folding that can not be random, when needs hinge folding, press elasticity limit structure 115, make left branch 113 and right branch 114 can slide each other, and then relieve the spacing to left socle 150 and right branch frame 160, thereby make left socle 150 and right branch frame 160 can fold.

Further, in some embodiments, the elastic limiting structure 115 includes a through hole formed on the left support rod 113, an elastic protrusion disposed on the right support rod 114, and a pressing sleeve sleeved on the left support rod 113, where the elastic protrusion cooperates with the through hole to achieve limiting, and the pressing sleeve is pressed to contract the elastic protrusion to achieve relative sliding between the left support rod 113 and the right support rod 114.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A walker, comprising:

the supporting frame (100), the supporting frame (100) is provided with a front guardrail (110), and the supporting frame (100) comprises a plurality of supporting legs (120);

a universal wheel (200), the universal wheel (200) being disposed on the foot (120) near the front fence (110) for rolling contact with the ground;

retractable wheel (300), retractable wheel (300) set up and are keeping away from front guardrail (110) on stabilizer blade (120), retractable wheel (300) are including wheel body (310) and elastic component (320), elastic component (320) with stabilizer blade (120) are connected, stabilizer blade (120) are located the side of retractable wheel (300) and then make under the effect of elastic component (320) stabilizer blade (120) activity from top to bottom makes keep away from front guardrail (110) stabilizer blade (120) do not contact with ground under conventional state, contact with ground after receiving the holding down force.

2. The walking aid of claim 1, wherein the retractable wheel (300) further comprises a fixed shaft (330), the wheel body (310) is disposed on both sides of the fixed shaft (330), and the elastic member (320) is disposed between the wheel body (310) on both sides of the fixed shaft (330).

3. A walking aid according to claim 2, wherein the elastic member (320) comprises a fixed part (321) and a movable part (322), the fixed part (321) and the movable part (322) are elastically connected, the fixed part (321) is fixedly arranged on the fixed shaft (330), and the movable part (322) is fixedly arranged on the supporting leg (120).

4. A walking aid according to claim 1 wherein the legs (120) are each provided with a lifting adjustment means.

5. The walking aid of claim 1, wherein the support frame (100) comprises a left bracket (150) and a right bracket (160), the left bracket (150) is hinged to one end of the front guardrail (110), and the right bracket (160) is hinged to the other end of the front guardrail (110).

6. A walking aid according to claim 5 wherein the front guard rail (110) comprises a front movable rail (112) and a front fixed rail (111), one end of the front fixed rail (111) is hinged with the left bracket (150), the other end is hinged with the right bracket (160), the front movable rail (112) comprises a left strut (113) and a right strut (114) which are slidably connected with each other, an elastic limiting structure (115) is arranged between the left strut (113) and the right strut (114), the left strut (113) is hinged with the left bracket (150) for limiting the left bracket (150), and the right strut (114) is hinged with the right bracket (160) for limiting the right bracket (160).

7. The walking aid of claim 6, wherein the elastic limiting structure (115) comprises a through hole formed on the left strut (113), an elastic lug arranged on the right strut (114), and a pressing sleeve sleeved on the left strut (113), the elastic lug is matched with the through hole to realize limiting, and the pressing sleeve is pressed to enable the elastic lug to contract to realize relative sliding of the left strut (113) and the right strut (114).