A multifunctional device for assisting walking

Abstract

The present invention relates to a multifunctional device for assisting walking, comprising a support plate, a handle is arranged at the lower end of the support plate, a support rod is arranged at the lower bottom surface of the support plate, and a circuit module and a power module are arranged in the support plate; the circuit module comprises a temperature sensor, a pressure sensor, a controller, a wireless communication module, a GPS module and a posture detection module, the output end of the temperature sensor and the pressure sensor are connected to the input end of the controller, and the controller is connected to the wireless communication module in communication; a sliding sleeve is arranged on the support rod, the sliding sleeve is hinged with a side plate, the side plate is provided with two legs, a quick-release support is arranged between the legs, the two legs are detachably connected to the support rod through the quick-release support, the upper end of the leg is hinged with the side plate, and the bottom of the leg and the support rod are both provided with foot pads. The present invention is provided with an expandable side plate, which is combined with the legs and the support rod to form a seat shape to provide a basis for the user to rest, and a circuit module sensing device is arranged to send a signal to the exoskeleton according to the use status.

Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation medical equipment, and in particular to a multifunctional device for assisting walking. Background Art

[0002] Clinically, some diseases and surgeries can cause damage to the human body's neuromuscular system and imperfect muscle function. For example, stroke can cause muscle dysfunction, leading to limb movement disorders. The legs cannot support the weight of the body, and it is impossible to complete the movements of independent walking rehabilitation exercises. During training, equipment such as canes are needed to assist walking. The lower limb muscle strength of the elderly declines, and the legs cannot support the weight of the body. They are unstable when standing and walking, and they also need equipment such as canes to assist walking.

[0003] At present, with the development of gait algorithms, the intelligence of exoskeleton equipment has been further improved. Exoskeleton equipment can be worn on users with insufficient muscle strength, and the exoskeleton can reduce the body weight and realize active or passive movement of the user. In order to avoid the discomfort caused by the heavy weight and high hardness of the exoskeleton to the user, some flexible and lightweight exoskeleton equipment such as CN115446802A are now proposed to bring convenience to users in walking and training.

[0004] However, due to the lack of muscle strength of these users, they will still feel tired when using exoskeleton devices, need to rest regularly, and need devices such as canes to assist walking.

[0005] For this purpose, there is an urgent need for an auxiliary walking device that can provide rest for the user and can communicate with the exoskeleton intelligently to improve the comfort of using the exoskeleton rehabilitation device. Summary of the invention

[0006] In order to solve the problems that the existing walking sticks have a low intelligence level and cannot provide a rest function for users, the present invention proposes a multifunctional device for assisting walking, which is provided with unfoldable side panels, combined with legs and support rods to form a seat shape to provide a basis for users to rest, and a circuit module sensing device is provided to send signals to the exoskeleton when the device is used.

[0007] In order to achieve the above-mentioned purpose, the present invention proposes a multifunctional device for assisting walking, comprising a support rod, a support plate and a handle, wherein the support plate comprises an upper shell and a lower shell, a cavity is arranged between the upper shell and the lower shell, a baffle is arranged at the upper end of the support plate, the handle is arranged at the lower end of the support plate, the support rod is arranged on the lower bottom surface of the support plate, and a circuit module and a power supply module are arranged in the support plate; The circuit module includes a temperature sensor, a pressure sensor, a controller, a wireless communication module, a GPS module and a posture detection module, the output ends of the temperature sensor and the pressure sensor are connected to the input end of the controller, and the controller is in communication connection with the wireless communication module; The support rod is provided with a sliding sleeve, the sliding sleeve is hinged with a side plate, two legs are provided on the side of the side plate away from the hinge point, a quick-release bracket is provided between the two legs, the two legs are detachably connected to the support rod through the quick-release bracket, the upper ends of the two legs are hinged with the side plate, and foot pads are provided at the bottoms of the two legs and the support rod.

[0008] Furthermore, the upper shell and the lower shell each include an oblique section and a vertical section, the upper end of the oblique section is connected to the lower end of the vertical section by an arc transition, and the angle between the oblique section and the vertical section is an obtuse angle, and the upper shell and the lower shell are fixed by bolts; A detachable handle is provided in the middle of the vertical section of the upper shell. The handle is a circular columnar structure. A mounting hole is provided upwardly on the handle. A temperature sensor and a pressure sensor are provided in the mounting hole. A sleeve made of foam material is provided on the curved surface of the handle. A lamp holder is arranged at the end of the handle, the lamp holder is annular, the lamp holder is fixed to the handle, and a lighting lamp is arranged on the lamp holder, and the lighting lamp is electrically connected to the controller.

[0009] When the user holds the handle and uses the device of the present invention, the outputs of the temperature sensor and the pressure sensor can cause the controller to operate, thereby sensing that the user is holding the handle. If only one or both of the outputs of the temperature sensor and the pressure sensor are less than the threshold value set by the controller, it means that the user is not using the device of the present invention. When the user holds the handle, the controller sends a communication signal to the exoskeleton, and the two realize communication. This improves the intelligence level of the device of the present invention.

[0010] The sleeve is provided to improve the comfort of hand holding. A lamp holder and a lighting lamp are provided on the outward side of the handle for easy lighting at night.

[0011] Furthermore, the baffle is a U-shaped structure with a straight middle portion and upward two sides, and the baffle is fixed to the upper shell by bolts.

[0012] A baffle is set up and the forearm is placed on the support plate when in use. Both sides of the forearm are supported by the baffle, which improves the comfort of use, expands the force application area of ​​the upper limbs, enables the upper limbs to exert force better, and uses the strength of the upper limbs to assist in completing actions such as standing up.

[0013] Further, a circular through hole is provided at the bottom of the upper shell, a connector is provided in the circular through hole, the connector includes a baffle and a connector, the baffle is provided inside the upper shell and fixed to the upper shell, the connector passes through the circular through hole, and a circular through hole is provided on the side of the connector; Two positioning beads are arranged at the upper end of the support rod corresponding to the circular through hole, and the connector is fixedly sleeved with the support rod through the positioning beads.

[0014] Further, the support rod includes but is not limited to one of a cylindrical rod, a rectangular rod, a triangular prism rod and a polygonal rod; The sliding sleeve is provided with circular, square, triangular and polygonal through holes corresponding to the support rod. The sliding sleeve is sleeved on the side of the support rod. A limiting ring is arranged at the lower part of the sliding sleeve, and the limiting ring is fixed to the support rod.

[0015] A limit ring is provided to limit the position of the sleeve.

[0016] Further, the supporting legs are in a C-shaped structure, the two supporting legs are arranged in a mirror image, a quick-release support is arranged near the intersection of the two supporting legs, the upper part of the quick-release support is in an open circular shape, the upper part of the quick-release support and the supporting rod are correspondingly provided with a first circular through hole, a latch is arranged in the first circular through hole, and the quick-release support is detachably connected to the supporting rod through the latch; The lower part of the quick-release support is a square structure. The lower part of the quick-release support is provided with second circular through holes corresponding to the two legs. Bolts are arranged in the second circular through holes. The quick-release support is fixed to the two legs by the bolts.

[0017] The two legs are fixed together and unfold synchronously when unfolding, which is simple to operate and easy to use.

[0018] Furthermore, a telescopic rod is inserted into the lower end of the supporting leg and the supporting rod, a positioning bead is provided at the upper end of the telescopic rod, and a plurality of circular holes are longitudinally arranged in a straight line array at the lower end of the supporting leg and the supporting rod corresponding to the positioning bead; The bottoms of the legs and the support rods are fixedly provided with guide rings, the inner ring surface of the guide rings is provided with a square opening, the telescopic rods are provided with a square protrusion corresponding to the square opening, and the square protrusion is arranged inside the square opening.

[0019] The guide ring prevents the telescopic rod from rotating in the legs and the support rod. The telescopic rod cooperates with the legs and the support rod to achieve height adjustment of the device of the present invention, thereby improving the applicability of the device of the present invention.

[0020] Furthermore, the side plate is a square plate, a clamping plate is provided in the middle of one side of the side plate close to the support rod, the clamping plate is a square plate, an open circular groove is provided in the middle of the clamping plate, and the middle of the clamping plate is clamped with the support rod.

[0021] When the side panels are folded, the distance between the legs and the support rod is small, which is convenient for users to carry. When the side panels are unfolded, the support rod and the two legs form three support rods of the side panels, so that the device of the present invention is in the shape of a chair as a whole, and users can sit on the side panels to rest.

[0022] Furthermore, the input end of the controller is connected to a key module, the key module is used for human-computer interaction, and a key hole is opened on the side of the upper shell corresponding to the key module; The GPS module and the attitude detection module are both connected to the controller for communication.

[0023] The button module is set for human-computer interaction to facilitate sending control commands to the exoskeleton device.

[0024] Furthermore, the power module includes a lithium battery, a charging management module and a voltage regulation module, the charging management module is connected to the charger, the output end of the charging management module is connected to the lithium battery, the lithium battery is connected to the voltage regulation module, and the voltage regulation module supplies power to the circuit module.

[0025] Through the above technical solution, the beneficial effects of the present invention are: 1. The present invention realizes the functions of communication with the exoskeleton device, use identification, positioning and posture detection, and improves the intelligence level of cane-type devices. A temperature sensor and a pressure sensor are set at the handle position. When the user holds the handle, the output value of the temperature sensor and the pressure sensor is greater than the threshold set by the controller, and the controller sends a communication signal to the exoskeleton device through the wireless communication module. When the output value of the temperature sensor and the pressure sensor is greater than the threshold set by the controller, the controller will detect the posture of the pallet through the posture detection module, and then know whether the user is using the device of the present invention. The controller sends a position signal to the outside through the GPS module combined with the wireless communication module, and the positioning of the device of the present invention can be achieved through other intelligent devices.

[0026] 2. The invention is easy to carry and can be unfolded into a chair shape, which is convenient for users to rest. A side panel is arranged on the support rod, one side of the side panel is hinged to the support rod through a sliding sleeve, and the other side is hinged to two legs, and the two legs are detachably connected to the support rod through a quick release bracket. When in use, remove the quick release bracket, flip the side panel and the two legs, and the device of the invention is unfolded into a chair shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is one of the structural schematic diagrams of a multifunctional device for assisting walking according to the present invention; Figure 2 This is a second structural schematic diagram of a multifunctional device for assisting walking according to the present invention; Figure 3 This is a third structural schematic diagram of a multifunctional device for assisting walking according to the present invention; Figure 4 This is a fourth structural schematic diagram of a multifunctional device for assisting walking according to the present invention; Figure 5 This is one of the circuit diagrams of a multifunctional device for assisting walking according to the present invention: Figure 6 This is the second circuit diagram of a multifunctional device for assisting walking according to the present invention.

[0028] Figure numbers: 1 is a support rod, 2 is a handle, 3 is an upper shell, 4 is a lower shell, 5 is a baffle, 6 is a temperature sensor, 7 is a pressure sensor, 8 is a controller, 9 is a wireless communication module, 10 is a GPS module, 11 is a posture detection module, 12 is a sliding sleeve, 13 is a side panel, 14 is a leg, 15 is a quick-release support, 16 is a foot pad, 17 is a sleeve, 18 is a lamp holder, 19 is a connector, 20 is a limit ring, 21 is a latch, 22 is a telescopic rod, 23 is a guide ring, 24 is a card board, 25 is a button module, 26 is a lithium battery, 27 is a charging management module, and 28 is a voltage regulation module. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: Example 1 like Figures 1 to 4 As shown, a multifunctional device for assisting walking comprises a support rod 1, a support plate and a handle 2, wherein the support plate comprises an upper shell 3 and a lower shell 4, a cavity is provided between the upper shell 3 and the lower shell 4, a baffle 5 is provided at the upper end of the support plate, the handle 2 is provided at the lower end of the support plate, the support rod 1 is provided on the lower bottom surface of the support plate, and a circuit module and a power supply module are provided in the support plate; The circuit module includes a temperature sensor 6, a pressure sensor 7, a controller 8, a wireless communication module 9, a GPS module 10 and a posture detection module 11, wherein the output ends of the temperature sensor 6 and the pressure sensor 7 are connected to the input end of the controller 8, and the controller 8 is in communication connection with the wireless communication module 9; The support rod 1 is provided with a sliding sleeve 12, and the sliding sleeve 12 is hinged with a side panel 13. Two legs 14 are provided on the side of the side panel 13 away from the hinge point, and a quick-release bracket 15 is provided between the two legs 14. The two legs 14 are detachably connected to the support rod 1 through the quick-release bracket 15. The upper ends of the two legs 14 are hinged with the side panel 13, and the bottoms of the two legs 14 and the support rod 1 are provided with foot pads 16.

[0030] The upper shell 3 and the lower shell 4 both include an oblique section and a vertical section, the upper end of the oblique section is connected to the lower end of the vertical section by an arc transition, and the angle between the oblique section and the vertical section is an obtuse angle, and the upper shell 3 and the lower shell 4 are fixed by bolts; The middle part of the vertical section of the upper shell 3 is detachably connected to the handle 2, which is a circular columnar structure. The handle 2 is provided with a mounting hole upward, in which a temperature sensor 6 and a pressure sensor 7 are arranged. A sleeve 17 made of foam material is sleeved on the curved surface of the handle 2; A lamp holder 18 is provided at the end of the handle 2 . The lamp holder 18 is annular and is fixed to the handle 2 . The lamp holder 18 is provided with a lighting lamp, and the lighting lamp is electrically connected to the controller 8 .

[0031] The baffle plate 5 is a U-shaped structure with a straight middle portion and upward two sides. The baffle plate 5 is fixed to the upper shell 3 by bolts.

[0032] A circular through hole is formed at the bottom of the upper shell 3, a connector 19 is formed in the circular through hole, the connector 19 comprises a baffle and a connector, the baffle is formed inside the upper shell 3 and fixed to the upper shell 3, the connector passes through the circular through hole, and a circular through hole is formed on the side of the connector; Two positioning beads are provided at the upper end of the support rod 1 corresponding to the circular through holes, and the connector 19 is fixedly fitted with the support rod 1 through the positioning beads.

[0033] The support rod 1 is selected from the group consisting of, but not limited to, a cylindrical rod, a rectangular rod, a triangular prism rod, and a polygonal rod; The sliding sleeve 12 is provided with circular, square, triangular and polygonal through holes corresponding to the support rod 1 . The sliding sleeve 12 is sleeved on the side of the support rod 1 . A limiting ring 20 is provided at the lower part of the sliding sleeve 12 . The limiting ring 20 is fixed to the support rod 1 .

[0034] The support leg 14 is in a C-shaped structure, the two support legs 14 are arranged in a mirror image, a quick-release support 15 is arranged near the intersection of the two support legs 14, the upper part of the quick-release support 15 is in an open circular shape, the upper part of the quick-release support 15 and the support rod 1 are correspondingly provided with a first circular through hole, a latch 21 is arranged in the first circular through hole, and the quick-release support 15 is detachably connected to the support rod 1 through the latch 21; The lower part of the quick-release bracket 15 is a square structure. The lower part of the quick-release bracket 15 is provided with second circular through holes corresponding to the two legs 14. Bolts are arranged in the second circular through holes. The quick-release bracket 15 is fixed to the two legs 14 by bolts.

[0035] The lower ends of the legs 14 and the support rod 1 are plugged with telescopic rods 22, and the upper ends of the telescopic rods 22 are provided with positioning beads. Corresponding to the positioning beads, a plurality of circular holes are longitudinally arranged in a straight line array at the lower ends of the legs 14 and the support rod 1; A guide ring 23 is fixedly provided at the bottom of the supporting leg 14 and the supporting rod 1. The inner ring surface of the guide ring 23 is provided with a square opening. The telescopic rod 22 is provided with a square protrusion corresponding to the square opening. The square protrusion is arranged inside the square opening.

[0036] The side plate 13 is a square plate, and a clamping plate 24 is provided in the middle of one side of the side plate 13 close to the support rod 1. The clamping plate 24 is a square plate, and an open circular groove is provided in the middle of the clamping plate 24. The middle of the clamping plate 24 is clamped with the support rod 1.

[0037] The input end of the controller 8 is connected to a key module 25, and the key module 25 is used for human-computer interaction. A key hole is opened on the side of the upper shell 3 corresponding to the key module 25; The GPS module 10 and the attitude detection module 11 are both in communication connection with the controller 8 .

[0038] The power module includes a lithium battery 26, a charging management module 27 and a voltage regulation module 28. The charging management module 27 is connected to the charger, and the output end of the charging management module 27 is connected to the lithium battery 26. The lithium battery 26 is connected to the voltage regulation module 28. The voltage regulation module 28 supplies power to the circuit module.

[0039] like Figure 5-6 As shown, in this embodiment, the controller 8 uses an STM32 single-chip microcomputer, the output ends of the temperature sensor 6 and the pressure sensor 7 are connected to the ADC pin of the controller 8, the GPS module 10 uses a G28U7FTTL chip, the GPS module 10 communicates with the controller 8 through the UART serial port, and the attitude detection module 11 uses a BMX160 chip, and the BMX160 chip communicates with the controller 8 through the I2C serial port. A transistor drive circuit is arranged between the lighting lamp and the controller 8. The key module 25 includes a plurality of keys K1~K4, the keys are arranged in the key holes, the output ends of the keys are connected to the input ends of the controller 8, and instructions are issued to the controller 8 through the keys, and the controller 8 controls the transistor drive circuit to conduct, and the lighting lamp is powered on and emits light. The wireless communication module 9 is specifically a Lora communication module. The charging management module 27 uses a BQ24210 chip, the connector uses a type-c connector, and the voltage regulation module 28 is an EG0533 chip.

[0040] During operation, the user holds the handle 5, and the mounting hole of the handle 5 is within the holding range. The pressure sensor 7 detects the pressure in real time, and the temperature sensor 6 detects the temperature in real time. When holding, the detection values ​​of the pressure sensor 7 and the temperature sensor 6 reach the threshold written in the controller 8, and the controller 8 sends a communication signal to the exoskeleton device, and the communication signal is sent out by the wireless communication module 9. Human-computer interaction can be achieved through the button module 25. The exoskeleton gait speed can be set through the controller 8. The posture detection module 11 detects the nine-axis parameters and the posture of the pallet. The user's intention can be sent to the exoskeleton device through the posture algorithm to guide the exoskeleton device to perform gait movements. The GPS module 10 receives and transmits the GPS signal to the controller 8, and the controller 8 sends the GPS signal outward through the wireless communication module 9 to realize the positioning of the device of the present invention.

[0041] In normal use, the forearm is placed on the support plate, the baffle 5 supports the forearm, and the hand holds the handle 5. The two legs 14 are fixed to the support rod 1 through the quick release bracket 15, and the quick release bracket 15 is penetrated with a latch 21, and the side plate 13 is fixed to the support rod 1 through the clamping plate 24. The two legs 14 do not touch the ground, and the support rod 1 touches the ground.

[0042] When taking a rest, the latch 21 is removed, the two legs 14 are flipped over, and the side panels 13 are flipped over at the same time. At this time, the two legs 14 and the support rod 1 are all on the ground, and the user can sit on the side panels 13 to take a rest.

[0043] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made according to the structures, features and principles described in the patent scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A multifunctional device for assisting walking, comprising a support rod (1), a support plate and a handle (2), characterized in that: The support plate comprises an upper shell (3) and a lower shell (4), a cavity is provided between the upper shell (3) and the lower shell (4), a baffle (5) is provided at the upper end of the support plate, the handle (2) is provided at the lower end of the support plate, the support rod (1) is provided on the lower bottom surface of the support plate, and a circuit module and a power supply module are provided inside the support plate; The circuit module comprises a temperature sensor (6), a pressure sensor (7), a controller (8), a wireless communication module (9), a GPS module (10) and a posture detection module (11); the output ends of the temperature sensor (6) and the pressure sensor (7) are connected to the input end of the controller (8); and the controller (8) is communicatively connected to the wireless communication module (9); The support rod (1) is provided with a sliding sleeve (12), the sliding sleeve (12) is hinged with a side plate (13), two legs (14) are provided on a side of the side plate (13) away from the hinge point, a quick-release bracket (15) is provided between the two legs (14), the two legs (14) are detachably connected to the support rod (1) via the quick-release bracket (15), the upper ends of the two legs (14) are hinged with the side plate (13), and the bottoms of the two legs (14) and the support rod (1) are both provided with foot pads (16).

2. A multifunctional device for assisting walking according to claim 1, characterized in that: The upper shell (3) and the lower shell (4) both comprise an oblique section and a vertical section, the upper end of the oblique section is connected to the lower end of the vertical section by an arc transition, and the angle between the oblique section and the vertical section is an obtuse angle, and the upper shell (3) and the lower shell (4) are fixed by bolts; The middle part of the vertical section of the upper shell (3) is detachably connected to a handle (2), the handle (2) being a circular columnar structure, the handle (2) being provided with a mounting hole upward, a temperature sensor (6) and a pressure sensor (7) being arranged in the mounting hole, and a sleeve (17) made of a foam material being sleeved on the curved surface of the handle (2); A lamp holder (18) is provided at the end of the handle (2); the lamp holder (18) is annular and is fixed to the handle (2); the lamp holder (18) is provided with a lighting lamp, and the lighting lamp is electrically connected to the controller (8).

3. A multifunctional device for assisting walking according to claim 1, characterized in that: The baffle plate (5) is a U-shaped structure with a straight middle portion and two sides facing upwards, and the baffle plate (5) is fixed to the upper shell (3) by bolts.

4. A multifunctional device for assisting walking according to claim 1, characterized in that: A circular through hole is formed at the bottom of the upper shell (3), a connector (19) is arranged in the circular through hole, the connector (19) comprises a baffle and a connector, the baffle is arranged inside the upper shell (3) and is fixed to the upper shell (3), the connector passes through the circular through hole, and a circular through hole is formed on the side of the connector; Two positioning beads are provided at the upper end of the support rod (1) corresponding to the circular through holes, and the connector (19) is fitted and fixed to the support rod (1) via the positioning beads.

5. The multifunctional device for assisting walking according to claim 1, characterized in that: The support rod (1) includes but is not limited to one of a cylindrical rod, a rectangular rod, a triangular prism rod and a polygonal rod; The sliding sleeve (12) is provided with circular, square, triangular and polygonal through holes corresponding to the support rod (1); the sliding sleeve (12) is sleeved on the side of the support rod (1); a limiting ring (20) is provided at the bottom of the sliding sleeve (12); the limiting ring (20) is fixed to the support rod (1).

6. The multifunctional device for assisting walking according to claim 1, characterized in that: The supporting leg (14) is in a C-shaped structure, the two supporting legs (14) are arranged in a mirror image, a quick-release support (15) is arranged near the intersection of the two supporting legs (14), the upper part of the quick-release support (15) is in an open circular shape, the upper part of the quick-release support (15) and the supporting rod (1) are provided with a first circular through hole correspondingly, a latch (21) is arranged in the first circular through hole, and the quick-release support (15) is detachably connected to the supporting rod (1) via the latch (21); The lower portion of the quick-release support (15) is a square structure. The lower portion of the quick-release support (15) is provided with a second circular through hole corresponding to the two legs (14). Bolts are arranged in the second circular through holes. The quick-release support (15) is fixed to the two legs (14) by the bolts.

7. A multifunctional device for assisting walking according to claim 6, characterized in that: The lower ends of the supporting legs (14) and the supporting rod (1) are plugged with telescopic rods (22), the upper ends of the telescopic rods (22) are provided with positioning beads, and corresponding to the positioning beads, a plurality of circular holes are longitudinally arranged in a straight line at the lower ends of the supporting legs (14) and the supporting rod (1); A guide ring (23) is fixedly provided at the bottom of the supporting leg (14) and the supporting rod (1), the inner ring surface of the guide ring (23) is provided with a square opening, the telescopic rod (22) is provided with a square protrusion corresponding to the square opening, and the square protrusion is arranged inside the square opening.

8. The multifunctional device for assisting walking according to claim 1, characterized in that: The side plate (13) is a square plate. A clamping plate (24) is provided in the middle of one side of the side plate (13) close to the support rod (1). The clamping plate (24) is a square plate. An open circular groove is provided in the middle of the clamping plate (24). The middle of the clamping plate (24) is clamped to the support rod (1).

9. The multifunctional device for assisting walking according to claim 1, characterized in that: The input end of the controller (8) is connected to a key module (25), the key module (25) is used for human-computer interaction, and a key hole is provided on the side of the upper shell (3) corresponding to the key module (25); The GPS module (10) and the attitude detection module (11) are both communicatively connected to the controller (8).

10. The multifunctional device for assisting walking according to claim 1, characterized in that: The power module comprises a lithium battery (26), a charging management module (27) and a voltage regulating module (28); the charging management module (27) is connected to a charger; an output end of the charging management module (27) is connected to the lithium battery (26); the lithium battery (26) is connected to the voltage regulating module (28); and the voltage regulating module (28) supplies power to the circuit module.

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