TW201436780A - Walking assist device - Google Patents

Abstract

A wearable walking assist device comprises a left-right adjustable element and two walking assist mechanisms. Each foot walking assist mechanism comprises a first movable element, a front-rear adjustable element, a second movable element and a pivot. The first movable element is adjustably connected to the left-right adjustable element. The front-rear adjustable element comprises a waist support plate for supporting a waist of a user. The second movable element is adjustably connected to the front-rear adjustable element. The pivot pivotally connects the first movable element and the second movable element, such that the front-rear adjustable elements are rotatably connected with respect to the pivots. Wherein, an angle between the foot walking assist mechanisms is changed by two front-rear adjustable elements rotating around the pivots.

Description

Walker

The present invention relates to a walking aid, and more particularly to an adjustable angle walking aid.

At present, there are about 380,000 physically handicapped people, 100,000 wheelchair populations and 2 million elderly people in China. This group of people suffers from inconvenient movements and affects their quality of life due to the deterioration of physical functions. Traditional walking aids can help people with reduced mobility or degenerative functioning. When the user wants to wear the walking device, it is necessary to enter the space between the two leg brackets of the walking device. However, the space between the two leg supports of the conventional walking aid is too small or insufficient, making it difficult for the user to enter the space between the two leg brackets.

The present invention relates to a walking aid. In one embodiment, the angle between the two leg assisting mechanisms of the walking aid can be adjusted and enlarged to allow the user to easily enter the space between the two leg brackets. Wear the walker.

According to an embodiment of the invention, a walking aid is proposed. The walking aid includes a left and right adjustment member and a two leg assist mechanism. The two leg assisting mechanisms are respectively installed on the two legs of a user. Each leg assisting mechanism includes a first movable member, a front and rear adjusting member, a second movable member and a pivot. First movable part, adjustable The ground is connected to the left and right adjustment members. The front and rear adjustment members include a waist support plate for supporting the waist of the user. The second movable member is adjustably coupled to the front and rear adjustment members. The pivot pivotally connects the first movable member and the second movable member, so that the front and rear adjustment members are rotatable relative to the pivotal system. Wherein, the angle between the two leg assisting mechanisms is changed by pivoting the two front and rear adjusting members.

In order to better understand the above and other aspects of the present invention, the preferred embodiments are described below, and in conjunction with the drawings, the detailed description is as follows:

100‧‧‧Washing device

105‧‧‧ belt

106‧‧‧Fixed tablets

110‧‧‧ Leg support institutions

111‧‧‧First moving parts

112‧‧‧ before and after adjustments

1121‧‧‧Low support plate

1122‧‧‧ Ankle joint

1122s1, 1123s‧‧‧ outer side wall

1122s2, 1125s‧‧‧ inner side wall

1123‧‧‧Adjustment bracket

1123r‧‧‧3rd stroke adjustment slot

1124‧‧‧ third fixture

1125‧‧‧Limited cover

1126‧‧‧Locking components

1127‧‧‧Upper gasket

1128‧‧‧lower gasket

113‧‧‧Second event

113a‧‧‧Fixed holes

114‧‧‧ pivot

115‧‧‧ Ankle motor

116‧‧‧Thigh bracket

1161‧‧‧Upper bracket

1162‧‧‧ lower bracket

1163‧‧‧Connecting plate

1163r‧‧‧4th stroke adjustment slot

1164‧‧‧4th fixture

117‧‧‧ knee motor

118‧‧‧calf bracket

1181‧‧‧Upper adjustments

1181a‧‧‧First sliding hole

1181b‧‧‧First fixing hole

1182‧‧‧lower adjustments

1182a‧‧‧Second sliding hole

1182b‧‧‧Second fixing hole

1183‧‧‧Upper slide rod

1184‧‧‧ Lower slide rod

1185‧‧‧Upper clamping parts

1185a‧‧‧first through hole

1186‧‧‧Fixed parts

1187‧‧‧ Lower clamping parts

1187a‧‧‧Second hole

1188‧‧‧6th fixture

1191‧‧‧foot board

1192‧‧‧ Ankle joint

1193‧‧‧ Ankle joint

119s1‧‧‧first stop bevel

119s2‧‧‧second stop bevel

119s3‧‧‧ first slant wall

119s4‧‧‧Second inclined wall

1194‧‧‧ Bearing

1195‧‧‧ bearing cap

1196‧‧‧ Fixed seat

1196r‧‧‧ accommodating slot

1196g‧‧ ‧ step structure

1196h‧‧‧Setting holes

1197‧‧‧Crutch holders

1197r‧‧‧ Crutches

1197h‧‧‧ hook

1198‧‧‧stop mechanism

1198c‧‧‧ cover

1198p‧‧‧stop

1198s‧‧‧Flexible components

1198w‧‧‧ sloping wall

1199‧‧‧ Magnet

120‧‧‧ adjustments

121‧‧‧Low back plate

121r1‧‧‧First stroke adjustment slot

121r2‧‧‧Second stroke adjustment slot

122‧‧‧First fixture

123‧‧‧Second fixture

130‧‧‧ Crutches

200‧‧‧Users

210‧‧‧ waist

220‧‧‧ legs

A1, A2, A3‧‧‧ angle

D1‧‧‧ direction

D2‧‧‧ direction

D3‧‧‧Up and down direction

D4‧‧ Direction

FIG. 1 is an assembled view of a walking aid according to an embodiment of the invention.

FIG. 2 is a schematic view showing the walking device of FIG. 1 worn on the user.

Fig. 3 is a perspective view showing the opening of the two-leg walking mechanism of the walking device of Fig. 1.

FIG. 4A is a partial assembled view of the left and right adjustment members and the leg assisting mechanism in FIG. 1 .

Fig. 4B is an exploded view showing the left and right adjustment members and the leg assisting mechanism of Fig. 4A.

Fig. 4C is a cross-sectional view taken along line 4C-4C' in Fig. 4A.

Fig. 5A is a partial assembled view of the leg assisting mechanism in Fig. 1.

Figure 5B is an exploded view of the leg assist mechanism of Figure 5A.

Fig. 6A is a partial assembled view of the leg assisting mechanism in Fig. 1.

Figure 6B is an exploded view of the leg assist mechanism of Figure 6A.

Fig. 6C is a cross-sectional view taken along line 6C-6C' in Fig. 6A.

Fig. 7A is a partial assembled view of the leg assisting mechanism in Fig. 1.

Figure 7B is an exploded view of the leg assist mechanism of Figure 7A.

Fig. 8A is a partial assembled view of the leg assisting mechanism of Fig. 1.

Figure 8B is an exploded view of the leg assist mechanism of Figure 8A.

Figure 9 is a partial cross-sectional view of a leg assisting mechanism in accordance with another embodiment of the present invention.

1 and 2, FIG. 1 is an assembled view of a walking aid according to an embodiment of the present invention, and FIG. 2 is a schematic view showing the walking device of FIG. 1 worn on a user. As shown in FIG. 1, the walking aid 100 includes a waist belt 105, a two-leg walking mechanism 110, left and right adjustment members 120, and two crutches 130. When the walking device 100 is worn on the user, the waist belt 105 secures the waist 210 of the user 200 (Fig. 2), and the left and right adjustment members 120 are located behind the user's waist 210, and the two leg assisting mechanisms 110 respectively It is installed in the two legs 220 of the user 200 (Fig. 2). Each leg assist mechanism 110 includes a plurality of leg securing tabs 106 that enclose the thighs and lower legs of the user 200 to support the legs 220 of the user 200. In addition, the leg assisting mechanism 110 can be fixed to the waist belt 105 (Fig. 1) through a strap (not shown).

Please refer to FIG. 3, which is a perspective view showing the opening of the two-leg walking mechanism of the walking device of FIG. 1. Before the user wears the walking device 100, the angle A1 between the two leg assisting mechanisms 110 can be enlarged to easily enter the enlarged space between the two leg assisting mechanisms 110, so that it is easier to wear. Device 100. The detailed structure of the walking aid 100 will be described below.

Please refer to Figures 4A and 4B, and Figure 4A shows the left and right adjustments in Figure 1. And a partial assembly view of the leg assisting mechanism, and FIG. 4B is an exploded view of the left and right adjustment members and the leg assisting mechanism of FIG. 4A.

Each of the leg assisting mechanisms 110 includes a first movable member 111, a front and rear adjusting member 112, a second movable member 113, and a pivot 114. The first movable member 111 is adjustably coupled to the left and right adjustment members 120. The front and rear adjustment members 112 include a lumbar support plate 1121 to serve as a support for the user to change from a sitting posture to a standing posture. The second movable member 113 is adjustably coupled to the front and rear adjustment members 112. The pivot 114 is disposed adjacent to and corresponding to the waist 210 of the user 200. The pivoting member 114 pivotally connects the first movable member 111 and the second movable member 113 such that the first movable member 111 and the second movable member 113 are relatively rotatable relative to the pivot 114, thereby rotating the front and rear adjusting members 112 relative to the pivot 114. .

In general, the angle A1 between the two leg assisting mechanisms 110 through the connection relationship between the left and right adjustment members 120, the first movable member 111, the front and rear adjustment members 112, and the second movable member 113 and the pivot 114 (Fig. 3) ) can be changed by rotating the two front and rear adjustment members 112 about the pivot 114, such as expanding or contracting. When the angle A1 is enlarged, the user is easily worn by the walking device 100; when the angle A1 is reduced, the walking device 100 can be easily accommodated.

As shown in FIG. 4B , each of the front and rear adjustment members 112 further includes an ankle joint 1122 , a front and rear adjustment bracket 1123 , and at least one third fixing member 1124 . The ankle brace 1122 is coupled to the lumbar support plate 1121. The front and rear adjustment bracket 1123 has a third stroke adjustment groove 1123r that extends in the front-rear direction D1. The third fixing member 1124 can be fixed to the fixing hole 113a of the corresponding second movable member 113 through the third stroke adjusting groove 1123r, so that the front and rear adjusting bracket 1123 is not disengaged from the second movable member 113. third The fastener 1124 is, for example, a closure element, a cassette or other snap, wherein the closure element is a bolt. In the case of a bolt, the outer diameter of the bolt head is larger than the groove width of the third stroke adjusting groove 1123r, so that the third fixing member 1124 passes through the third stroke adjusting groove 1123r of the front and rear adjustment bracket 1123 and is fixed to the second movable member 113. The front and rear adjustment brackets 1123 are not detached from the second movable member 113. Other types of third fixtures 1124 have similar structures.

Since the third stroke adjustment groove 1123r extends in the front-rear direction D1, the front-rear adjustment bracket 1123 is slidable relative to the second movable member 113 in the front-rear direction D1. In this manner, the front and rear relative positions of the front and rear adjustment bracket 1123 and the left and right adjustment members 120 can be adjusted according to the front and rear thickness of the waist portion 210 of the user 200. After the relative positions of the bracket 1123 and the left and right adjustment members 120 are adjusted before and after the determination, the relative positions of the front and rear adjustment brackets 1123 and the left and right adjustment members 120 can be fixed through the third fixing members 1124.

Each of the left and right adjustment members 120 includes a waist back plate 121, a first fixing member 122, and a second fixing member 123. The waist back plate 121 has a first stroke adjustment groove 121r1 and a second stroke adjustment groove 121r2. The first fixing member 122 is fixed to one of the two first movable members 111 (such as the first movable member 111 located on the left side of the user) through the first stroke adjusting groove 121r1, so that the first movable member 111 is not disengaged from the waist back plate. 121.

Since the first stroke adjustment groove 121r1 extends in the left-right direction D2, the first movable member 111 is slidable relative to the waist back plate 121 in the left-right direction D2. Thus, the left and right relative positions of the leg assisting mechanism 110 and the waist back plate 121 can be adjusted according to the left and right widths of the waist 210 of the user 200. After the left and right relative positions of the leg assisting mechanism 110 and the waist back plate 121 are determined, the first fixing member 122 can be fixed. The relative position of the leg assisting mechanism 110 to the waist backing plate 121. The structure of the first fixing member 122 can be similar to that of the third fixing member 1124, and details are not described herein again.

Similarly, the second fixing member 123 is fixed to the other of the two first movable members 111 (such as the first movable member 111 located on the right side of the user) through the second stroke adjusting groove 121r2, so that the first movable member 111 does not Disengaged from the waist back plate 121. Since the second stroke adjustment groove 121r2 extends in the left-right direction D2, the first movable member 111 is slidable relative to the waist back plate 121 in the left-right direction D2. In this manner, the left and right relative positions of the corresponding leg assisting mechanism 110 and the waist back plate 121 can be adjusted according to the left and right widths of the waist portion 210 of the user 200. After the left and right relative positions of the leg assisting mechanism 110 and the waist back plate 121 are determined, the relative position of the leg assisting mechanism 110 and the waist back plate 121 can be fixed by the second fixing member 123. The type of the second fixing member 123 can be similar to the third fixing member 1124, and details are not described herein again.

As shown in FIG. 4B , each of the front and rear adjustment members 112 further includes a limit cover 1125 , and the ankle joint 1122 is disposed between the lumbar support plate 1121 and the limit cover 1125 . The limiting cover 1125 is fixed to the front and rear adjustment bracket 1123 through at least one locking component 1126 to prevent the ankle joint 1122 from being disengaged from the front and rear adjustment bracket 1123.

Please refer to Fig. 4C, which is a cross-sectional view taken along line 4C-4C' in Fig. 4A. Each of the front and rear adjustment members 112 further includes an upper spacer 1127 and a lower spacer 1128. The upper spacer 1127 is disposed between the outer side wall 1122s1 of the ankle joint 1122 and the inner side wall 1125s of the limiting cover 1125, and the lower spacer 1128 is disposed on the inner side wall 1122s2 of the ankle joint bracket 1122 and the outer side wall 1123s of the front and rear adjustment bracket 1123. Between the lower spacer 1128 is located below the upper spacer 1127 to act as a counterclockwise force on the ankle joint On the shelf 1122. By this force couple, the ankle joint 1122 can be outwardly stretched, such as in the direction D4 (the direction of the counterclockwise rotation about the axial direction of the front and rear direction D1). In this way, when the user's pelvis falls down (the user's pelvis is weak and will fall down), the ankle brace 1122 is deflected by the force drop under the pelvis (eg, retracted in the opposite direction of the direction D4). ). However, since the force acting on the spacer 1127 and the upper spacer 1128 in this embodiment can resist the contraction force, the user's pelvis can be reduced or prevented from falling down.

Please refer to FIGS. 5A and 5B. FIG. 5A is a partial assembled view of the leg assisting mechanism in FIG. 1 and FIG. 5B is an exploded view of the leg assisting mechanism in FIG. 5A. Each of the leg assist mechanisms 110 further includes an ankle motor 115 and a thigh bracket 116. The ankle motor 115 is coupled to the ankle brace 1122 (Fig. 4B). The thigh support 116 is coupled to the ankle motor 115 and is drivable by the ankle motor 115 to drive the thigh movement of the user 200 (Fig. 2).

As shown in Figure 5B, the length of the thigh bracket 116 is adjustable. For example, each thigh bracket 116 includes an upper bracket 1161, a lower bracket 1162, a connecting plate 1163, and at least a fourth fixing member 1164. The connecting plate 1163 is fixed to the upper bracket 1161 through at least one locking component 1126. The connecting plate 1163 has at least one fourth stroke adjusting groove 1163r, wherein each of the fourth fixing members 1164 is fixed to the lower bracket 1162 through the corresponding fourth stroke adjusting groove 1163r, so that the connecting plate 1163 is not detached from the lower bracket 1162. Since the fourth stroke adjusting groove 1163r extends in the up and down direction D3, the lower bracket 1162 and the upper bracket 1161 can slide relative to each other in the up and down direction D3. Thus, the length of the thigh bracket 116 can be adjusted according to the upper and lower lengths of the legs 220 of the user 200. degree. After the relative positions of the upper bracket 1161 and the lower bracket 1162 are determined, the relative positions of the upper bracket 1161 and the lower bracket 1162 can be fixed through the fourth fixing member 1164. The type of the fourth fixing member 1164 can be similar to the third fixing member 1124, and details are not described herein again.

Please refer to FIGS. 6A, 6B and 6C, FIG. 6A is a partial assembly view of the leg assisting mechanism in FIG. 1 , and FIG. 6B is an exploded view of the leg assisting mechanism in FIG. 6A, and FIG. 6C The figure shows a cross-sectional view in the direction 6C-6C' in Fig. 6A. As shown in FIG. 6A, each of the leg assist mechanisms 110 further includes a knee motor 117 and a calf support 118. The calf support 118 is coupled to the knee motor 117 and is driven by the knee motor 117 to drive the user's calf movement.

As shown in Figure 6B, the length of the calf support 118 is adjustable. For example, each calf support 118 includes an upper adjustment member 1181, a lower adjustment member 1182, at least one upper sliding rod 1183, at least a lower sliding rod 1184, an upper clamping member 1185, a fifth fixing member 1186, a lower clamping member 1187, and The sixth fixing member 1188. The upper adjusting member 1181 has at least one first sliding hole 1181a and at least one first fixing hole 1181b, and the lower adjusting member 1182 has at least one second sliding hole 1182a and at least one second fixing hole 1182b, wherein the upper sliding rod 1183 is slidable The first sliding hole 1181a is passed through the first sliding hole 1181a and is fixed to the second fixing hole 1182b through the locking member 1126, and the lower sliding rod 1184 is slidably passed through the second sliding hole 1182a and fixed to the first fixing hole 1181b through the locking member 1126. . In this way, the lower sliding rod 1184 and the upper sliding rod 1183 are relatively slidable in the up and down direction D3, so that the user 200 can adjust the length of the lower leg bracket 118 according to the length of the lower leg.

As shown in Figures 6B and 6C, the upper clamping member 1185 has at least one The first hole 1185a. The upper clamping member 1185 can be pressed against the upper sliding bar 1183 that passes through the first sliding hole 1181a to fix the position of the upper sliding bar 1183. After determining the relative position of the upper sliding rod 1183 and the upper adjusting member 1181, the fifth fixing member 1186 can be fixed to the upper adjusting member 1181 through the first through hole 1185a to fix the upper clamping member 1185 and the upper sliding rod 1183. Relative position.

Similarly, the lower clamping member 1187 has at least one second through hole 1187a. The lower clamping member 1187 can be pressed against the lower sliding bar 1184 that passes through the second sliding hole 1182a to secure the position of the lower sliding bar 1184. After determining the relative position of the lower sliding rod 1184 and the lower adjusting member 1182, the sixth fixing member 1188 can be fixed to the lower adjusting member 1182 through the second through hole 1187a to fix the lower sliding rod 1184 and the lower adjusting member 1182. relative position.

Through the connection relationship of the upper clamping member 1185, the fifth fixing member 1186, the lower clamping member 1187 and the sixth fixing member 1188, the relative positions of the lower sliding rod 1184 and the upper sliding rod 1183 can be fixed, thereby fixing the adjusted lower leg bracket. The length of 118.

Please refer to FIGS. 7A and 7B. FIG. 7A is a partial assembled view of the leg assisting mechanism in FIG. 1 and FIG. 7B is an exploded view of the leg assisting mechanism in FIG. 7A. Each of the leg assisting mechanisms 100 further includes a foot plate 1191, an ankle joint 1192 and an ankle joint 1193. The foot board 1191 can receive the foot of the user 200. The ankle joint 1192 is disposed on the foot plate 1191 and has a first stop slope 119s1 and a second stop slope 119s2, wherein the first stop slope 119s1 and the second stop slope 119s2 are sandwiched by a first angle A1. . The ankle brace 1193 is coupled to the lower slide bar 1184 (Fig. 6A) and is rotatably disposed on the ankle joint 1192. Ankle brace 1193 includes a first oblique The wall 119s3 and the second inclined wall 119s4, wherein the first inclined wall 119s3 and the second inclined wall 119s4 are sandwiched by a second angle A3. The first angle A2 is greater than the second angle A3, so that the first inclined wall 119s3 and the second inclined wall 119s4 are movable between the first stop slope 119s1 and the second stop slope 119s2. The first inclined wall 119s3 and the second inclined wall 119s4 are blocked by the first stop slope 119s1 and the second stop slope 119s2, so that the movement of the ankle joint 1193 is limited within the range of the first angle A2. In this example, the first angle A2 may be between 70 and 90 degrees, but may be less than 70 degrees, or greater than 90 degrees.

As shown in FIG. 7B, each of the leg assisting mechanisms 100 further includes two bearings 1194 and a bearing cover 1195. The ankle brace 1193 is rotatably disposed on the ankle bearing 1192 through a bearing 1194. The two bearings 1194 are respectively disposed on the inner side and the outer side of the ankle joint 1193, and cover the outer bearing 1194 through the bearing cover 1195 to prevent impurities from intruding into the bearing 1194 and reduce the life of the bearing 1194.

Please refer to FIGS. 8A and 8B. FIG. 8A is a partial assembled view of the leg assisting mechanism of FIG. 1, and FIG. 8B is an exploded view of the leg assisting mechanism of FIG. 8A. Each of the leg assisting mechanisms 110 further includes a fixing base 1196, a crutches holding member 1197, and a stopping mechanism 1198. The fixing seat 1196 has a receiving groove 1196r, and the side wall of the receiving groove 1196r forms a poor structure 1196g. The crutches holding member 1197 is disposed in the receiving groove 1196r and has a crutches hole 1197r and includes a hook 1197h for allowing the crutches 130 to pass therethrough. When the crutches holding member 1197 enters the receiving groove 1196r, the hook 1197h is engaged with the step structure 1196g to prevent the crutches 130 from coming off the fixing seat 1196. In addition, each fixing seat 1196 further has a setting hole 1196h, and a setting hole 1196h It extends to the receiving groove 1196r. The stop mechanism 1198 includes a stop portion 1198p, a cover plate 1198c, and at least one resilient member 1198s. After the stopping mechanism 1198 passes through the setting hole 1196h, the stopping portion 1198p protrudes into the accommodating groove 1196r, thereby stopping the crutches holding member 1197 from being disengaged from the accommodating groove 1196r. The elastic member 1198s connects the stopper portion 1198p and the cover plate 1198c to move the stopper portion 1198p relative to the cover plate 1198c. The stopping portion 1198p has a slanted wall 1198w. After the stopping mechanism 1198 passes through the setting hole 1196h, the cane holding member 1197 pushes the inclined wall 1198w of the stopping portion 1198p labor-savingly, so that the stopping portion 1198p is displaced in the direction of the cover plate 1198c. Further, the crutches holding member 1197 can be inserted into the accommodating groove 1196r.

The elastic member 1196s stores the elastic potential energy while the stopper portion 1198p is displaced in the direction of the cover plate 1198c. Thus, after the crutches holding member 1197 enters the accommodating groove 1196r, the elastic member 1196s releases the elastic potential energy, and the stopper portion 1196p is reset (projected into the accommodating groove 1196r) to return to the stopable crutches holding member. The location of 1197. In addition, the magnet 1199 can be selectively disposed on the fixing base 1196. In this design, the crutches holding member 1197 can be made of a magnetic material, and the magnetic attraction generated between the crutches holding member 1197 and the magnet 1199 can also be used. The crutches holding member 1197 is prevented from being easily disengaged from the receiving groove 1196r.

Referring to Figure 9, a partial cross-sectional view of a leg assisting mechanism in accordance with another embodiment of the present invention is shown. Compared with the structure of FIG. 4C, each of the ankle joints 1122 of the present embodiment is disposed between the corresponding limit cover 1125 and the front and rear adjustment brackets 1123, and the inner side wall 1125s of each of the limit covers 1125 is from the top to the bottom. The outer side wall 1123s of each of the front and rear adjustment brackets 1123 is inclined outwardly from the top to the bottom. Such as Thus, the limit cover 1125 cooperates with the ankle joint 1122 to engage the ankle joint 1122 with a counterclockwise force. By this force couple, the ankle joint 1122 can be outwardly stretched, such as in the direction D4 (the direction of the counterclockwise rotation about the axial direction of the front and rear direction D1). When the user's pelvis falls down (if the user's pelvis is weak, it will fall down), the ankle brace 1122 is contracted by the force of the pelvis under the force (such as retracting in the opposite direction of the direction D4) . However, since the coupler 1125 of the embodiment cooperates with the ankle joint 1122, the force couple can resist the contraction force, thereby reducing or avoiding the user's pelvis falling down.

In conclusion, the present invention has been disclosed in the above preferred embodiments, and is not intended to limit the present invention. A person skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims.

110‧‧‧ Leg support institutions

111‧‧‧First moving parts

112‧‧‧ before and after adjustments

1121‧‧‧Low support plate

1122‧‧‧ Ankle joint

1123‧‧‧Adjustment bracket

1123r‧‧‧3rd stroke adjustment slot

1124‧‧‧ third fixture

1126‧‧‧Locking components

113‧‧‧Second event

114‧‧‧ pivot

120‧‧‧ adjustments

D1‧‧‧ direction

D2‧‧‧ direction

D3‧‧‧Up and down direction

Claims (16)

A walking aid comprising: a left and right adjustment member; and a two leg assisting mechanism for respectively mounting on a user's two legs, and each of the leg assisting mechanisms comprises: a first movable member Adjustably connected to the left and right adjustment members; a front and rear adjustment member including a waist support plate for supporting the waist of the user; a second movable member removably coupled to the front and rear adjustment members; a pivot, Pivoting the first movable member and the second movable member to rotate the front and rear adjusting members relative to the pivoting system; wherein an angle between the two leg supporting mechanisms is around the pivot by the two front and rear adjusting members The shaft changes and changes. The walking device of claim 1, wherein each of the left and right adjusting members comprises: a waist back plate having a first stroke adjusting groove and a second stroke adjusting groove; and a first fixing member passing through The first stroke adjusting groove is fixed to one of the two first movable members; and a second fixing member is fixed to the other of the two first movable members through the second stroke adjusting groove. The walking device of claim 2, wherein the first stroke adjustment groove and the second stroke adjustment groove extend in a left-right direction. The walking device of claim 1, wherein each of the front and rear adjusting members further comprises: an ankle joint bracket connecting the lumbar support plate; a front and rear adjusting bracket having a third stroke adjusting groove; and a first The three fixing members are fixed to the corresponding second movable member through the third stroke adjusting groove. The walking device of claim 4, wherein the third stroke adjusting groove extends in a front-rear direction. The walking device of claim 4, wherein each of the front and rear adjustment members further comprises a limit cover, each of the ankle joints being disposed between the corresponding limit cover and the ankle joint support, each of the The front and rear adjusting members further comprise: an upper spacer disposed between an outer side wall of the one of the ankle joints and an inner side wall of the limiting cover; and a lower spacer disposed on an inner side wall of the ankle joint bracket and the Adjusting the outer side wall of one of the front and rear brackets; wherein the lower spacer is located below the upper spacer, and the ankle joint bracket is outwardly opened by the lower spacer and the upper spacer acting on the joint of the ankle joint bracket . The walking device of claim 4, wherein each of the front and rear adjustment members further comprises a limit cover, each of the ankle joints being disposed between the corresponding limit cover and the front and rear adjustment brackets, respectively The inner side wall of the limiting cover is inclined outward from the top to the bottom, and the outer side walls of each of the front and rear adjustment brackets are inclined outward from the top to the bottom. The walking device of claim 1, wherein each of the leg assisting mechanisms further comprises: an ankle joint motor connected to the ankle joint bracket; and a leg bracket connected to the ankle joint motor and subjected to The drive of the ankle motor. The walking device of claim 8, wherein each of the thigh brackets comprises: an upper bracket; a lower bracket; a connecting plate fixed to the upper bracket and having a fourth stroke adjusting slot; and a The fourth fixing member is fixed to the lower bracket through the fourth stroke adjusting groove. The walking device of claim 9, wherein the fourth stroke adjusting groove extends in an up and down direction. The walking device of claim 1, wherein each of the thigh brackets comprises: a knee joint motor; and a calf bracket coupled to the knee joint motor and driven by the knee joint motor. The walking device of claim 11, wherein each of the calf supports comprises: an upper adjusting member having a first sliding hole and a first fixing hole; and a lower adjusting member having a second sliding hole and a second fixing hole; an upper sliding rod slidably passing through the first sliding hole and fixed to the second fixing hole; and a lower sliding rod slidably passing through the second sliding hole and fixed to the first A fixing hole. The walking device of claim 12, wherein each of the lower leg supports further comprises: an upper clamping member having a first through hole; and a fifth fixing member fixed through the first through hole a position of the upper clamping member opposite to the upper sliding rod; a lower clamping member having a second through hole; a sixth fixing member passes through the second through hole to fix the relative position of the lower clamping member and the lower sliding rod. The walking device of claim 1, wherein each of the leg assisting mechanisms further comprises: an ankle joint bearing having a first stop slope and a second stop slope; and an ankle joint The bracket is rotatably disposed on the ankle joint and includes a first inclined wall and a second inclined wall, wherein the first inclined wall and the second inclined wall are movable on the first stop slope and the second Between the stop slopes. The walking device of claim 1, further comprising two crutches, each of the leg assisting mechanisms further comprising: a fixing seat having a receiving groove, the side wall of the receiving groove forming a poor structure; And a crutches holding member, disposed in the receiving slot and having a crutches hole and including a hook for allowing one of the crutches to pass through, and the hook is engaged with the step structure to avoid the A crutches are placed away from the mount. The walking device of claim 15, wherein each of the fixing bases further has a setting hole, the setting hole extends to the receiving groove, and each of the leg assisting mechanisms further comprises: a stopping mechanism, include: a stop portion protruding into the receiving groove; a cover; and an elastic member connecting the stop portion and the cover plate.