CN110638611A

CN110638611A - Posture adjusting mechanism for walking aid and walking aid

Info

Publication number: CN110638611A
Application number: CN201910937364.5A
Authority: CN
Inventors: 李晓东; 王振乾; 刘华
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-01-03

Abstract

The application provides a posture adjustment mechanism and helps capable ware for helping capable ware relates to helps capable ware technical field. The posture adjusting mechanism for the walking aid comprises a first supporting piece, a second supporting piece, a pitching adjusting assembly and a telescopic rod; the second support piece is hinged with the first support piece, the pitching adjusting assembly comprises an adjusting body and an adjusting rod capable of moving relative to the adjusting body, the adjusting body is hinged with the first support piece, and the adjusting rod is hinged with the second support piece; the adjusting body is configured to drive the adjusting rod to extend or retract so as to adjust the included angle of the first supporting piece and the second supporting piece; the telescoping rod is movably mounted to a second support member and is configured to be connected to a walker support mechanism, the second support member being configured to drive the telescoping rod in extension or retraction. The adjusting main body drives the adjusting rod to extend out or retract so as to adjust the included angle between the first supporting piece and the second supporting piece, and the adjusting main body drives the telescopic rod to extend out or retract in cooperation with the second supporting piece, so that the posture of the patient on the walking aid can be adjusted.

Description

Posture adjusting mechanism for walking aid and walking aid

Technical Field

The application relates to the technical field of walking aids, in particular to a posture adjusting mechanism for a walking aid and the walking aid.

Background

The walking aid with the functions of transferring, supporting to stand, assisting to walk and the like generally needs to adjust the body posture of a patient in the using process, and medical care personnel is needed for assistance in the process due to limited mobility of the patient. Some simple walking aids do not have adjustable patient's support or lifting device, then need medical personnel to adjust the gesture of disease manually, waste time and energy.

Disclosure of Invention

The embodiment of the application aims to provide a posture adjusting mechanism for a walking aid and the walking aid, which can adjust the posture of a patient on the walking aid.

In a first aspect, embodiments of the present application provide an attitude adjustment mechanism for a walker, which includes a first support member, a second support member, a pitch adjustment assembly, and a telescoping rod; the second support piece is hinged with the first support piece, the pitching adjusting assembly comprises an adjusting body and an adjusting rod capable of moving relative to the adjusting body, the adjusting body is hinged with the first support piece, and the adjusting rod is hinged with the second support piece; the adjusting body is configured to drive the adjusting rod to extend or retract so as to adjust the included angle of the first supporting piece and the second supporting piece; the telescoping rod is movably mounted to a second support member and is configured to be connected to a walker support mechanism, the second support member being configured to drive the telescoping rod in extension or retraction.

In the technical scheme, the walking aid supporting mechanism can be used for supporting the upper body of a person, and when the telescopic rod is connected with the walking aid supporting mechanism, the second supporting piece drives the telescopic rod to extend or retract. In addition, one end of the second supporting piece is hinged with the first supporting piece, the adjusting body is hinged with the first supporting piece, and the adjusting rod is hinged with the second supporting piece, so that when the adjusting body drives the adjusting rod to extend or retract, the second supporting piece rotates relative to the first supporting piece, and the adjusting body and the adjusting rod swing at the same time, so that the included angle between the first supporting piece and the second supporting piece can be adjusted. The adjusting rod is driven to extend or retract through the adjusting main body so as to adjust the included angle between the first supporting piece and the second supporting piece, and the adjusting rod is driven to extend or retract by matching with the second supporting piece, so that the posture of the patient at the walking aid can be adjusted.

In a possible embodiment, the second supporting member includes a fixed seat and a telescopic driving member, the telescopic driving member is in transmission connection with the telescopic rod to drive the telescopic rod to axially extend or retract, the telescopic driving member is installed on the fixed seat, the fixed seat is hinged to the first supporting member, and one end of the adjusting rod, which is far away from the adjusting body, is hinged to the fixed seat.

In above-mentioned technical scheme, through installing flexible driving piece in the fixing base, the fixing base can provide the supporting role for flexible driving piece, can reduce the loss of flexible driving piece. The adjusting rod is driven to extend or retract through the adjusting main body, so that the included angle between the first supporting piece and the fixing seat is changed, the telescopic driving piece is matched to drive the telescopic rod to extend or retract, and the posture of the patient at the walking aid can be adjusted.

In a possible embodiment, flexible driving piece is articulated with the fixing base, and the fixing base is provided with the guide, and guide channel has been seted up to the guide, and guide channel is on a parallel with the axis direction setting of telescopic link, and gesture adjustment mechanism still includes the guide bar, and the guide bar activity is worn to locate guide channel, and the one end of guide bar is used for being connected with walking aid support mechanism.

In the technical scheme, one end of the guide rod is used for being connected with the walking aid supporting mechanism, when the telescopic driving piece drives the telescopic rod to extend or retract, the guide rod can be matched with the guide channel to move in the guide channel, and the guide rod and the guide piece can play a role in guiding. Because flexible driving piece is articulated with the fixing base, then flexible driving piece can have certain swing space at the fixing base. When guide bar and guide play the guide effect, flexible driving piece only need provide the flexible power of drive telescopic link, and the guide is connected with the fixing base, can undertake patient's partial weight to can reduce the loss to flexible driving piece.

In a possible embodiment, the guide members are provided in at least two, the guide members being distributed on opposite sides of the telescopic rod.

In the above technical scheme, because the guide part distributes in the relative both sides of telescopic link, then the guide part homoenergetic of telescopic link both sides can play the guide effect and undertake patient's weight to make overall structure more stable.

In a possible embodiment, the fixed seat comprises a first surface and a second surface which are opposite to each other, the telescopic driving member is arranged on the first surface, the second surface is provided with a mounting portion, and one end of the adjusting rod is hinged with the mounting portion.

In above-mentioned technical scheme, first surface and second surface set up relatively, then mean that flexible driving piece and installation department set up two relative surfaces at the fixing base, adjust the pole and can not influence flexible driving piece drive telescopic link and stretch out or retract, and when adjusting main part drive adjusting pole and stretch out or retract, can relatively stable some when the one end of fixing base rotates around first support piece.

In a possible embodiment, the hinge point of the adjusting rod and the fixing seat is a first hinge point, the hinge point of the telescopic driving member and the fixing seat is a second hinge point, the hinge point of the fixing seat and the first supporting member is a third hinge point, and the second hinge point is arranged between the first hinge point and the third hinge point.

In above-mentioned technical scheme, the second pin joint sets up between first pin joint and third pin joint, that is to say that the pin joint of flexible driving piece and fixing base is closer to the pin joint of fixing base and first support piece, can provide the support for the fixing base like this better.

In a possible implementation scheme, the first supporting part is provided with a groove, a hinge part is fixedly arranged in the groove, one end of the adjusting main body, which is far away from the adjusting rod, is provided with a connecting part, the connecting part is hinged with the hinge part, and the connecting part can move in the groove.

In the technical scheme, the first supporting piece is provided with the groove, the connecting part is hinged to the hinged part in the groove, the groove provides space for the swinging of the connecting part and can limit the transitional swinging of the connecting part, and the posture of a patient on the walking aid can be adjusted.

In a possible implementation scheme, the posture adjusting mechanism further comprises a control module, the adjusting main body and the telescopic driving piece are in communication connection with the control module, the control module is used for controlling the adjusting main body to drive the adjusting rod to extend or retract, and the control module is used for controlling the telescopic driving piece to drive the telescopic rod to extend or retract.

In the technical scheme, the adjusting main body and the telescopic driving piece can be controlled through the control module, so that the extension or retraction of the telescopic rod and the extension or retraction of the adjusting rod are adjusted, the posture of a patient is adjusted, and labor is saved.

In a second aspect, the present application further provides a walking aid, which includes a walking aid supporting mechanism, a base, and the posture adjusting mechanism for the walking aid of the present application, wherein the walking aid supporting mechanism is hinged to the telescopic rod, the walking aid supporting mechanism is used for supporting the upper body of the patient, and the first supporting member is connected to the base.

In the technical scheme, the patient is supported by the supporting mechanism of the walking aid, and the posture of the patient on the walking aid can be adjusted by the posture adjusting mechanism.

In one possible embodiment, the walker support mechanism includes two support arms forming a recess therebetween.

In above-mentioned technical scheme, the patient can be taken two arms respectively at two support arms, and two support arms are used for supporting patient's armpit, puts the depressed part between two support arms with the health, supports the patient better through the help capable ware of this application embodiment support mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural view of a posture adjustment mechanism for a walker according to an embodiment of the present application;

FIG. 2 is an exploded view of the stance adjustment mechanism for a walker according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of an attitude adjustment mechanism in a first state according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of the posture adjustment mechanism in the second state according to the embodiment of the present application.

Icon: 100-attitude adjustment mechanism; 110-a first support; 1101-a first support body; 1102-a second support body; 111-grooves; 112-a hinge; 1121-first holding plate; 1122-first connecting shaft; 113-a mounting portion; 1131 — a second retaining plate; 1132 — a second connecting shaft; 1133, connecting plates; 120-a second support; 121-a fixed seat; 1211 — a first surface; 1212-a second surface; 1213-projection; 1213 a-second through hole; 122-a telescopic drive; 123-a mounting portion; 130-a pitch adjustment assembly; 131-an adjustment body; 132-an adjustment lever; 133-a connecting portion; 1331-a first via; 140-a telescopic rod; 150-a guide; 151-guide channel; 152-a guide bar; 161-a first hinge point; 162-a second hinge point; 163-a third hinge point; 200-a walker support mechanism; 210-a support arm; 220-a recess; 300-base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all 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 given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a posture adjusting mechanism 100 for a walking aid and the walking aid, which can adjust the posture of a patient on the walking aid.

The posture adjustment mechanism 100 for a walker and the walker according to the embodiment of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1 and 2, fig. 1 and 2 show a schematic structural view and an exploded view of a posture adjustment mechanism 100 for a walker according to an embodiment of the present application, respectively. The posture adjustment mechanism 100 includes a first support 110, a second support 120, a pitch adjustment assembly 130, and a telescopic rod 140.

The first support 110 is mainly used as a connecting body, the second support 120 is hinged to the first support 110, the pitch adjustment assembly 130 includes an adjustment body 131 and an adjustment rod 132, the adjustment body 131 is hinged to the first support 110, the adjustment rod 132 is hinged to the second support 120, and the adjustment body 131 is configured to drive the adjustment rod 132 to extend or retract so as to adjust an included angle between the first support 110 and the second support 120. The telescoping rod 140 is movably mounted to the second support 120 and is configured to connect to the walker support mechanism 200, the second support 120 being configured to drive the telescoping rod 140 in extension or retraction.

The walker support mechanism 200 can be used to support the upper body of a person, and the second support member 120 drives the telescoping rod 140 to extend or retract when the telescoping rod 140 is connected to the walker support mechanism 200. Since one end of the second support 120 is hinged to the first support 110, the adjusting body 131 is hinged to the first support 110, and the adjusting rod 132 is hinged to the second support 120, when the adjusting body 131 drives the adjusting rod 132 to extend and retract, the adjusting body 131 and the adjusting rod 132 swing at the same time, and the second support 120 rotates relative to the first support 110, so that the included angle between the first support 110 and the second support 120 can be adjusted. The adjusting rod 132 is driven by the adjusting body 131 to extend or retract so as to adjust the included angle between the first supporting member 110 and the second supporting member 120, and the telescopic rod 140 is driven to extend or retract by matching with the second supporting member 120, so that the posture of the patient on the walking aid can be adjusted, and refer to fig. 3 and 4. Illustratively, when the adjusting body 131 drives the adjusting rod 132 to extend, the included angle between the first support 110 and the second support 120 becomes larger, and simultaneously the second support 120 is matched to drive the telescopic rod 140 to extend, so that the patient can be converted from a sitting posture to a standing posture; when the adjusting body 131 drives the adjusting rod 132 to retract, the included angle between the first support 110 and the second support 120 becomes smaller, and simultaneously the second support 120 is matched to drive the telescopic rod 140 to retract, so that the patient can be converted from the standing posture to the sitting posture.

With continued reference to fig. 1 and 2, the first support 110 illustratively includes a first support body 1101 and a second support body 1102, and the first support body 1101 and the second support body 1102 are integrally formed or connected by welding. It should be noted that the connection manner of the first supporting body 1101 and the second supporting body 1102 is not specifically limited in the embodiment of the present application. In a possible embodiment, the first supporting body 1101 and the second supporting body 1102 form an "L" shaped structure, wherein the second support 120 is hinged to the first supporting body 1101 and the adjusting body 131 is hinged to the second supporting body 1102.

In a possible embodiment, the first support 110 is provided with a groove 111, i.e. the second support body 1102 is provided with a groove 111. The hinge part 112 is fixedly arranged in the groove 111, the connecting part 133 is arranged at one end of the adjusting body 131 far away from the adjusting rod 132, the connecting part 133 is hinged with the hinge part 112, and the connecting part 133 can move in the groove 111.

Since the first supporting member 110 is provided with the groove 111 and the connecting portion 133 is hinged to the hinge portion 112 in the groove 111, the groove 111 provides a space for the swing of the connecting portion 133 and can limit the excessive swing of the connecting portion 133, which is beneficial to adjusting the posture of the patient on the walking aid. Illustratively, the hinge portion 112 includes two first abutting plates 1121 disposed opposite to each other, and a first connecting shaft 1122 is fixedly connected between the two first abutting plates 1121. The connecting portion 133 is provided with a first through hole 1331, the connecting portion 133 is disposed between the two first supporting plates 1121, and the first connecting shaft 1122 is disposed through the first through hole 1331 of the connecting portion 133, so that the first supporting member 110 is hinged to the adjusting body 131. It is understood that the adjustment body 131 may be directly hinged with the first support 110 by a hinge.

Further, the second supporting member 120 includes a fixed seat 121 and a telescopic driving member 122, the telescopic driving member 122 is connected to the telescopic rod 140 in a transmission manner to drive the telescopic rod 140 to extend and retract along the axial direction, the telescopic driving member 122 is installed on the fixed seat 121, the fixed seat 121 is hinged to the first supporting member 110, and one end of the adjusting rod 132, which is far away from the adjusting body 131, is hinged to the fixed seat 121. Through installing flexible driving piece 122 in fixing base 121, fixing base 121 can provide the supporting role for flexible driving piece 122, can reduce the loss of flexible driving piece 122. It is understood that the second support member 120 may also include only the telescopic driving member 122 and not the fixing seat 121, when only the telescopic driving member 122 is included, one end of the telescopic driving member 122 is hinged to the first support member 110, and the other end of the telescopic driving member 122 is in transmission connection with the telescopic rod 140.

Illustratively, one end of the second support 120 is hinged to the first support body 1101 by a hinge, and it is understood that one end of the second support 120 is hinged to the first support body 1101 by other means. In the scheme that the second support 120 includes the fixing seat 121 and the telescopic driving member 122, for example, the first support main body 1101 is provided with an assembling portion 113, the assembling portion 113 includes two second abutting plates 1131 that are oppositely disposed, a second connecting shaft 1132 is fixedly connected between the two second abutting plates 1131, and one side edge of the two second abutting plates 1131 is connected through a connecting plate 1133. One end of the fixing seat 121 is provided with a protrusion 1213, the protrusion 1213 is provided with a second through hole 1213a, the protrusion 1213 is disposed between the two second abutting plates 1131, and the second connecting shaft 1132 is disposed through the second through hole 1213a of the protrusion 1213, so that the first supporting body 1101 is hinged to the fixing seat 121. In addition, the connecting plate 1133 is disposed on a side away from the telescopic driving member 122, and the fixing seat 121 can be limited to rotate to the side of the connecting plate 1133 by the connecting member. Optionally, the connecting plate 1133 is an arc-shaped plate, one surface of the protrusion 1213 away from the fixing seat 121 is an arc-shaped surface, and the protrusion 1213 is not easy to touch the connecting plate 1133 when rotating relative to the second connecting shaft 1132.

In a possible embodiment, the fixing base 121 includes a first surface 1211 and a second surface 1212 (refer to fig. 4) which are oppositely disposed, the telescopic driving member 122 is disposed on the first surface 1211, the second surface 1212 is provided with a mounting portion 123, and one end of the adjusting rod 132 is hinged to the mounting portion 123. When the adjustment rod 132 is disposed in this way, the adjustment rod 132 will not affect the driving of the telescopic driving member 122 to the telescopic rod 140, and when the adjustment body 131 drives the adjustment rod 132 to extend, one end of the fixing base 121 rotates around the first supporting member 110, which is relatively stable. It should be noted that a cover may be further disposed on the side of the first surface 1211 of the fixing seat 121, and the cover is connected to the fixing seat 121 to shield the telescopic driving member 122, so as to reduce the influence of dust on the telescopic driving member 122.

Exemplarily, the mounting portion 123 includes two mounting panels that relative interval set up, is connected with the installation axle between two mounting panels, and the mounting hole has been seted up to the one end of adjusting pole 132, and the one end setting of adjusting pole 132 is between two mounting panels, and installs the axle and wear to locate the mounting hole, then adjusts the pole 132 and can rotate relative to the mounting portion 123. It is understood that the mounting portion 123 and the adjusting rod 132 may be hinged in other manners, and the embodiment of the present application is not limited to the specific structure of the hinge, as long as the hinge can be achieved.

In a possible embodiment, the telescopic driving member 122 is hinged to the fixed base 121, the fixed base 121 is provided with a guiding member 150, the guiding member 150 is provided with a guiding channel 151, the guiding channel 151 is parallel to the axial direction of the telescopic rod 140, the posture adjusting mechanism 100 further comprises a guiding rod 152, the guiding rod 152 is movably inserted through the guiding channel 151, and one end of the guiding rod 152 is used for being connected with the walker supporting mechanism 200. It should be noted that the parallelism in the embodiments of the present application does not require absolute parallelism, but may be slightly inclined. Illustratively, the surface of the guide 150 facing away from the first surface 1211 has an opening. It will be appreciated that the surface of the guide 150 facing away from the first surface 1211 may also be provided without openings.

When the telescopic driving member 122 drives the telescopic rod 140 to extend or retract, the guide rod 152 can move in the guide channel 151 in cooperation with the guide channel 151, and the guide rod 152 and the guide member 150 can perform a guiding function. Because the telescopic driving member 122 is hinged to the fixing seat 121, the telescopic driving member 122 can have a certain swing space in the fixing seat 121. When the guide rod 152 and the guide member 150 play a guiding role, the telescopic driving member 122 only needs to provide power for driving the telescopic rod 140 to stretch, one end of the guide rod 152 is used for being connected with the walking aid supporting mechanism 200, the guide member 150 is connected with the fixed seat 121, and the guide member 150 and the guide rod 152 can bear part of the weight of the patient, so that the loss of the telescopic driving member 122 can be reduced. It is further advantageous for the guide member 150 and the guide rod 152 to bear a portion of the patient's weight when the surface of the guide member 150 facing away from the first surface 1211 may also be provided without openings.

In one possible embodiment, the guide 150 is provided with at least two, that is, the guide 150 may be provided with two, three or more, the guide 150 being distributed on opposite sides of the telescopic bar 140. Illustratively, the number of the guide members 150 is the same as the number of the guide rods 152, the guide members 150 correspond to the guide rods 152 one by one, and each guide rod 152 is engaged with one guide member 150. Since the guiding members 150 are distributed at opposite sides of the telescopic bar 140, the guiding members 150 at both sides of the telescopic bar 140 can play a role of guiding and bearing the weight of the patient, thereby making the overall structure more stable.

In addition, in a possible embodiment, a hinge point of the adjusting lever 132 and the fixing base 121 is a first hinge point 161, a hinge point of the telescopic driving member 122 and the fixing base 121 is a second hinge point 162, a hinge point of the fixing base 121 and the first supporter 110 is a third hinge point 163, and the second hinge point 162 is disposed between the first hinge point 161 and the third hinge point 163. That is, the hinge point of the telescopic driving member 122 and the fixed seat 121 is closer to the hinge point of the fixed seat 121 and the first supporting member 110, so as to better provide support for the fixed seat 121.

For example, the length of the fixing base 121 is L, and the first hinge point 161 is disposed in an L region (1/3-2/3), which is beneficial for the pitch adjustment assembly 130 to provide a better supporting force for the fixing base 121 and for fine adjustment of an included angle between the fixing base 121 and the first supporting element 110.

Several types of telescopic drive members 122 and adjustment bodies 131 will be described below:

exemplarily, the telescopic driving member 122 and the adjusting body 131 each include a housing, a driving motor, a lead screw, a nut, and a sliding seat, the driving motor and the sliding seat are all fixedly disposed inside the housing, a power output shaft of the driving motor is connected to the lead screw, the nut is in threaded connection with the lead screw, the nut can slide on the sliding seat, and the sliding seat can limit the rotation of the nut. The driving motor can realize forward rotation and reverse rotation, so as to drive the nut to do linear reciprocating motion, wherein the nut of the telescopic driving piece 122 is connected with the telescopic rod 140, so as to drive the telescopic rod 140 to extend or retract; the nut of the adjusting body 131 is coupled to the adjusting lever 132 to drive the adjusting lever 132 to extend or retract.

Illustratively, the telescopic driving member 122 and the adjusting body 131 each include a housing, a driving motor, a worm wheel and a worm, the driving motor is fixedly disposed inside the housing, a power output shaft of the driving motor is connected to the worm wheel, the worm wheel is engaged with the worm, the driving motor can rotate forward and backward to drive the worm to perform linear reciprocating motion, wherein the worm of the telescopic driving member 122 is connected to the telescopic rod 140 to drive the telescopic rod 140 to extend or retract; the worm of the adjusting body 131 is coupled to the adjusting lever 132 to drive the adjusting lever 132 to extend or retract.

It should be noted that the telescopic driving member 122 and the adjusting body 131 are not limited to the above two driving forms as long as the telescopic rod 140 and the adjusting rod 132 can be driven to extend or retract. For example, the driving method may be a pneumatic cylinder or a hydraulic cylinder.

Furthermore, in order to adjust the extension and retraction of the telescopic rod 140 and the adjusting rod 132, a control module may be further provided in this embodiment, the adjusting body 131 and the telescopic driving member 122 are both in communication connection with the control module, the control module is configured to control the adjusting body 131 to drive the adjusting rod 132 to extend or retract, and the control module is configured to control the telescopic driving member 122 to drive the telescopic rod 140 to extend or retract. The communication connection may be, for example, a bluetooth connection, a WIFI connection, or a cable connection. The control module may be disposed on the posture adjusting mechanism 100, for example, on the first supporting member 110 or the fixing base 121, and it is understood that the control module may also be disposed separately, for example, in a mobile phone, and controls the adjusting body 131 and the telescopic driving member 122 by way of the mobile phone APP. During the use, can input the height and the focus information of disease in cell-phone APP, calculate the flexible mode and the flexible length of telescopic link 140 and regulation pole 132 through the built-in software program in the APP to the posture of adjustment patient at the walking aid.

The embodiment of the present application further provides a walking aid, which comprises a walking aid supporting mechanism 200, a base 300 and the posture adjusting mechanism 100 of the walking aid, wherein the walking aid supporting mechanism 200 is hinged to the telescopic rod 140, the walking aid supporting mechanism 200 is used for supporting the upper body of the patient, and the first support 110 is connected to the base 300. Illustratively, the base 300 is provided with walking wheels that assist the patient in walking when rotated.

The patient is supported by the walking aid supporting mechanism 200, and the posture of the patient is adjusted by the posture adjusting mechanism 100. When the walker supporting mechanism 200 is hinged to the telescopic rod 140 and the telescopic driving member 122 is hinged to the fixing base 121, the guiding member 150 is provided, which is more favorable for reducing the loss of the telescopic driving member 122.

In one possible embodiment, the walker support mechanism 200 includes two support arms 210, with a recess 220 formed between the two support arms 210. The patient may have his or her arms attached to the two support arms 210, the two support arms 210 supporting the patient's armpits, and the walker support mechanism 200 providing better support for the patient by placing his or her body in the recess 220 between the two support arms 210. It should be noted that in other embodiments, the walker support mechanism 200 may be configured in other shapes as long as it provides support to the patient.

The working principle of the walking aid provided by the embodiment of the application is as follows:

the patient can attach his or her arms to the two arms 210, respectively, and place his or her body in the recess 220 between the two arms 210, thereby supporting the patient via the walker support mechanism 200. The telescopic rod 140 is driven to extend and retract by the telescopic driving piece 122; when the adjusting rod 132 is driven to extend and retract by adjusting the main body 131, the fixing base 121 rotates relative to the first supporting member 110 to drive the extending and retracting driving rod to move, and meanwhile, the main body 131 and the adjusting rod 132 are adjusted to swing, so that the included angle between the first supporting member 110 and the fixing base 121 can be adjusted. The adjusting rod 132 is driven by the adjusting body 131 to extend or retract so as to adjust the included angle between the first supporting member 110 and the fixed seat 121, and the telescopic driving member 122 is matched to drive the telescopic rod 140 to extend or retract, so that the posture of the patient on the walking aid can be adjusted.

The above description is only a preferred embodiment of the present application and is not intended to limit 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 posture adjustment mechanism for a walker, comprising: the device comprises a first supporting piece, a second supporting piece, a pitching adjusting assembly and a telescopic rod;

the second support is hinged with the first support, the pitch adjusting assembly comprises an adjusting body and an adjusting rod which can move relative to the adjusting body, the adjusting body is hinged with the first support, and the adjusting rod is hinged with the second support; the adjusting body is configured to drive the adjusting rod to extend or retract so as to adjust the included angle of the first support and the second support;

the telescoping rod is movably mounted to the second support member and is configured to connect to a walker support mechanism, the second support member being configured to drive the telescoping rod in extension or retraction.

2. The posture adjustment mechanism for the walking aid of claim 1, wherein the second support member comprises a fixed seat and a telescopic driving member, the telescopic driving member is in transmission connection with the telescopic rod to drive the telescopic rod to axially extend or retract, the telescopic driving member is mounted on the fixed seat, the fixed seat is hinged to the first support member, and one end of the adjusting rod, which is far away from the adjusting body, is hinged to the fixed seat.

3. The posture adjusting mechanism for the walking aid of claim 2, wherein the telescopic driving member is hinged to the fixed base, the fixed base is provided with a guiding member, the guiding member is provided with a guiding channel, the guiding channel is parallel to the axial direction of the telescopic rod, the posture adjusting mechanism further comprises a guiding rod, the guiding rod is movably arranged in the guiding channel in a penetrating manner, and one end of the guiding rod is used for being connected with the walking aid supporting mechanism.

4. The stance adjustment mechanism for a walking aid according to claim 3, wherein there are at least two guides disposed on opposite sides of the telescoping rod.

5. An attitude adjustment mechanism for a walking aid according to any one of claims 2 to 4 wherein the fixed base includes opposed first and second surfaces, the telescopic drive being provided on the first surface and the second surface being provided with a mounting portion, one end of the adjustment lever being hingedly connected to the mounting portion.

6. The posture adjustment mechanism of claim 3 or 4, wherein a hinge point of the adjustment rod and the fixed base is a first hinge point, a hinge point of the telescopic driving member and the fixed base is a second hinge point, a hinge point of the fixed base and the first supporting member is a third hinge point, and the second hinge point is disposed between the first hinge point and the third hinge point.

7. The posture adjustment mechanism for the walking aid according to any one of claims 1 to 4, wherein the first support member is provided with a groove, a hinge part is fixedly arranged in the groove, one end of the adjustment body away from the adjustment rod is provided with a connecting part, the connecting part is hinged with the hinge part, and the connecting part can move in the groove.

8. The posture adjustment mechanism for the walking aid of any one of claims 2 to 4, further comprising a control module, wherein the adjustment body and the telescopic driving member are both connected to the control module in communication, the control module is configured to control the adjustment body to drive the adjustment rod to extend or retract, and the control module is configured to control the telescopic driving member to drive the telescopic rod to extend or retract.

9. A walking aid, characterized in that the walking aid comprises a walking aid supporting mechanism, a base and the posture adjusting mechanism for the walking aid of any one of claims 1 to 8, the walking aid supporting mechanism is hinged with the telescopic rod, the walking aid supporting mechanism is used for supporting the upper body of a patient, and the first supporting piece is connected with the base.

10. The walker of claim 9 wherein the walker support mechanism comprises two support arms forming a recess therebetween.