CN218979628U - Quick-connection type walking aid - Google Patents

Abstract

The utility model relates to a quick-connection type walking aid device, which is provided with a waist component, two hip joint components and leg components, wherein each leg component is connected with the hip joint component through an adjusting component, and the waist component comprises a shaping frame and a binding belt; the hip joint assembly and the waist assembly are fixedly connected through the quick-inserting assembly, the quick-inserting assembly comprises an inserting plate fixed on the hip joint assembly and a positioning block fixed on the inserting plate, a slot for inserting the inserting plate is formed in the shaping frame, a positioning groove for inserting the positioning block is formed in the slot, a pushing block capable of pushing the positioning block into the positioning groove after the inserting plate is inserted into the slot is further arranged on the slot, a sliding through groove for enabling the pushing block to slide is formed in the slot, the extending direction of the sliding through groove is perpendicular to the extending direction of the slot, a pull ring is further arranged on the pushing block, and the fixing and the separation of the positioning block and the positioning groove are controlled through the action of external force on the pull ring by the pushing block. The utility model has smart structure, can realize the rapid assembly and disassembly of the walking aid device, and is efficient and practical.

Description

Quick-connection type walking aid

Technical Field

The utility model relates to the technical field of human walking auxiliary equipment, in particular to a quick-connection type walking aid.

Background

The walking assisting mechanism is a mechanical device or an electromechanical system for assisting the rehabilitation of the walking function of the human body and enhancing the endurance of muscles of lower limbs of the human body, is worn on the outer side of the human body and provides assistance through the hip joint assistance device. The human hip joint lacks muscle-ligament tissue enriched by the ankle joint, is unfavorable for effective absorption and utilization of movement energy, and the walking auxiliary mechanism adopting the hip joint assisting device has more remarkable auxiliary efficiency compared with the walking auxiliary device assisting the ankle joint. The existing walking auxiliary mechanism is large in size, inconvenient to wear, large in weight, inconvenient to use, and inconvenient because the whole mechanism occupies a large amount of space due to the fact that the whole mechanism is too large in size, and medical staff is required to spend a large amount of time for carrying when the walking auxiliary mechanism is used.

Disclosure of Invention

The utility model aims to provide a quick-connection type walking aid device which can be quickly spliced, is convenient to wear and can adapt to the body shapes of various patients.

The technical scheme for realizing the aim of the utility model is as follows: the waist part comprises a shaping frame and a binding belt which is arranged on the shaping frame and can be used for binding the waist part; hip joint subassembly and waist subassembly pass through quick-connect the subassembly fixed connection, quick-connect the subassembly including fixing the picture peg on the hip joint subassembly and fixing the locating piece on the picture peg, be equipped with on the design frame and supply picture peg male slot, be equipped with the constant head tank that can supply the locating piece embedding in the slot, still be equipped with the ejector pad that can push into the constant head tank with the locating piece after the picture peg inserts the slot on the slot, be equipped with on the slot and supply the gliding slip through groove of ejector pad, the extending direction of slip through groove sets up with the extending direction of slot is perpendicular, still is equipped with the pull ring on the ejector pad, and the ejector pad is through the fixed and breaking away from of external force to the fixed control locating piece and constant head tank of pull ring.

Further, the two sides of the sliding through groove are provided with limiting sliding grooves parallel to the sliding direction of the pushing block, the two sides of the pushing block are provided with limiting sliding blocks which correspond to the limiting sliding grooves and can be arranged in the limiting sliding grooves in a sliding mode, limiting springs which can continuously press the pushing block on the inserting plate are arranged between the limiting sliding blocks and the limiting sliding grooves, the limiting springs are located in the corresponding limiting sliding grooves, two ends of the limiting springs are fixedly connected with the limiting sliding blocks and the limiting sliding grooves respectively, and the pushing block is pressed on the inserting plate through continuous force application of the limiting springs and matching of the limiting sliding blocks and the limiting sliding grooves.

Further, the hip joint assembly comprises a connecting plate integrally formed with the plugboard, a fixed plate fixedly connected to the connecting plate and coaxially arranged with the connecting plate, a cam fixedly installed on the fixed plate and coaxially arranged with the fixed plate, and a rotating cover rotationally connected to the cam through an energy storage assembly, wherein the rotating cover is arranged on the cam and forms an inner cavity for installing the energy storage assembly with the cam, the energy storage assembly comprises a guide rod, a reset spring, a roller, a rolling shaft and a pre-tightening knob, a sliding cavity for the sliding of the guide rod is arranged on the rotating cover, an inner screw hole is formed in the inner wall of the sliding cavity, a threaded part capable of being matched with the inner screw is arranged on the pre-tightening knob, the pre-tightening knob is connected with the sliding cavity through the matching of the threaded part and the inner screw hole, the reset spring is located in the sliding cavity, two ends of the reset spring are respectively acted on the guide rod and the pre-tightening knob, the rolling shaft is fixedly arranged on the guide rod, the roller is fixedly installed on the rolling shaft, the axis of the roller is parallel to the axis of the cam, the side of the cam is attached to the side of the roller, and the guide rod is in the sliding cavity through the matching of the cam and the roller and the sliding cavity.

Further, above-mentioned adjusting part is including adjusting the base that can with shank subassembly fixed connection, two slip setting are adjusting the pole on adjusting the base and setting up on adjusting the base and can lock the latch segment on adjusting the base, be equipped with two regulation holes that can supply to adjust pole male on the adjusting the base, the upper end of each regulation pole is fixed on rotating the cover, be equipped with the mounting groove that is used for installing the latch segment on the adjusting the base, be equipped with two first half arc grooves on the mounting groove, the axis parallel arrangement of each first half arc groove and the axis of regulation hole, still be equipped with the locking screw on the mounting groove, the axis of locking screw sets up with the axis of regulation hole perpendicularly, and be located between two half arc grooves, be equipped with the second half arc groove that corresponds with each first half arc groove on the latch segment, still be equipped with the through-hole with locking screw intercommunication on the latch bolt in the through-hole, the regulation pole is through the cooperation lift with the regulation hole is connected on adjusting the base, first half arc groove and second half arc groove form with the locating hole that just can adjust the pole and can pass the screw thread after the latch segment is installed in the mounting groove and fix the screw on the base with the screw.

Further, the leg assembly comprises a connecting block fixedly connected with the adjusting base and leg binding bands which are arranged on the connecting block and can be bound on the legs of the patient, the connecting block is provided with through grooves through which the leg binding bands can pass, and the leg binding bands pass through the through grooves to fix the legs of the patient.

The utility model has the positive effects that: (1) According to the utility model, the quick-insertion assembly is arranged between the hip joint assembly and the waist assembly, the hip joint assembly is connected with the waist assembly through the matching of the insertion plate and the insertion groove, the insertion plate is fixed in the insertion groove through the matching of the positioning block on the insertion plate and the positioning groove in the insertion groove, an operator or a user can control the sliding of the sliding block through the pull ring to ensure the firmness of the insertion plate in the insertion groove, so that the problem of overlarge occupied space of the whole structure can be effectively solved, and the pressing of the positioning block and the positioning groove and the pressing of the pushing block on the insertion plate can be safely and effectively ensured, thereby effectively ensuring the firmness of the connection of the hip joint assembly and the waist assembly.

(2) According to the utility model, the limiting sliding grooves are arranged on two sides of the sliding through groove, the limiting sliding blocks are arranged on two sides of the pushing block, the sliding of the pushing block is limited through the cooperation of the limiting sliding blocks and the limiting sliding grooves, and the pushing block is continuously pressed against the inserting plate to press the inserting plate through the continuous application of the limiting spring, so that the stability of the inserting plate in the inserting groove is further ensured, and meanwhile, the later disassembly is convenient, rapid and practical.

(3) According to the utility model, the rotating cover is rotationally connected to the cam, and the rotating cover drives the roller on the roller to slide in a matched manner with the cam in the rotating process, so that the guide rod is driven to slide in the sliding cavity, and the reset spring is driven to start energy storage and energy release, so that the auxiliary effect on walking of a patient is realized, and the device is ingenious in structure, convenient and practical.

(4) According to the utility model, the adjusting assembly is arranged to be combined with the adjusting base, the adjusting rod and the locking block, the leg assembly is adjusted in height through the cooperation of the adjusting rod and the adjusting hole, the adjusting rod is fixed through the cooperation of the locking bolt on the locking block and the locking screw hole, the first half arc-shaped groove and the second half arc-shaped groove can guide the lifting adjustment of the adjusting rod after the locking block is arranged in the mounting groove, so that the smoothness of the height adjustment is ensured, and the stability and the firmness of the leg assembly after the height adjustment are ensured.

(5) According to the leg fixing device, the leg assembly is matched with the connecting block and the leg binding band, and the leg binding band is matched with the connecting block to fix the legs of a patient, so that the leg fixing device is firm and stable.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which

FIG. 1 is a front view of the overall structure of a quick connect walker apparatus in accordance with the present utility model;

FIG. 2 is a cross-sectional view of the overall construction of the quick connector assembly of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of the connection of a hip joint assembly to a leg assembly according to the present utility model;

FIG. 5 is an exploded view of the overall construction of the energy storage assembly of the present utility model;

FIG. 6 is a cross-sectional view of the overall construction of the adjustment assembly of the present utility model;

fig. 7 is a schematic diagram of the overall structure of the connecting block in the present utility model.

Detailed Description

Referring to fig. 1 to 7, the present utility model has a lumbar assembly 1 mountable on a waist, two hip joint assemblies 2 pressing against the hip joints, and leg assemblies 4 corresponding to the respective hip joint assemblies 2 and mountable on the legs, the respective leg assemblies 4 being connected to the hip joint assemblies 2 by an adjustment assembly 3, the lumbar assembly 1 including a shaping frame 11 and a binding belt 12 provided on the shaping frame 11 and operable to bind the waist; the hip joint assembly 2 and the waist assembly 1 are fixedly connected through the quick inserting assembly 5, the quick inserting assembly 5 comprises an inserting plate 51 fixed on the hip joint assembly 2 and a positioning block 52 fixed on the inserting plate 51, a slot 111 for the inserting plate 51 to be inserted is arranged on the shaping frame 11, a positioning groove 112 for the positioning block 52 to be embedded is arranged in the slot 111, a pushing block 53 capable of pushing the positioning block 52 into the positioning groove 112 after the inserting plate 51 is inserted into the slot 111 is further arranged on the slot 111, a sliding through groove for the pushing block 53 to slide is arranged on the slot 111, the extending direction of the sliding through groove is perpendicular to the extending direction of the slot 111, a pull ring 55 is further arranged on the pushing block 53, and the fixing and the separation of the positioning block 52 and the positioning groove 112 are controlled by the action of external force on the pull ring 55 by the pushing block 53.

Limiting sliding grooves 113 parallel to the sliding direction of the pushing block 53 are formed in two sides of the sliding through groove, limiting sliding blocks 54 which correspond to the limiting sliding grooves 113 and can be arranged in the limiting sliding grooves 113 in a sliding mode are arranged in two sides of the pushing block 53, limiting springs 114 which can continuously press the pushing block 53 on the inserting plate 51 are arranged between the limiting sliding blocks 54 and the limiting sliding grooves 113, the limiting springs 114 are located in the corresponding limiting sliding grooves 113, two ends of the limiting springs 114 are fixedly connected with the limiting sliding blocks 54 and the limiting sliding grooves 113 respectively, and the pushing block 53 is pressed on the inserting plate 51 through continuous force application of the limiting springs 114 and cooperation of the limiting sliding blocks 54 and the limiting sliding grooves 113.

The hip joint assembly 2 comprises a connecting plate 21 integrally formed with a plugboard 51, a fixed plate 22 fixedly connected to the connecting plate 21 and coaxially arranged with the connecting plate 21, a cam 23 fixedly installed on the fixed plate 22 and coaxially arranged with the fixed plate 22, and a rotating cover 24 rotatably connected to the cam 23 through an energy storage assembly, wherein the rotating cover 24 covers the cam 23 and forms an inner cavity for installing the energy storage assembly with the cam 23, the energy storage assembly comprises a guide rod 25, a return spring 26, a roller 28, a roller 27 and a pre-tightening knob 29, a sliding cavity 241 for sliding the guide rod 25 is arranged on the rotating cover 24, an inner screw hole is formed in the inner wall of the sliding cavity 241, a threaded part capable of being matched with the inner screw is arranged on the pre-tightening knob 29, the pre-tightening knob 29 is connected with the sliding cavity 241 through the matching of the threaded part and the inner screw hole, the return spring 26 is positioned in the sliding cavity 241, two ends of the return spring 26 are respectively applied to the guide rod 25 and the pre-tightening knob 29, the roller 27 is fixedly arranged on the roller 25, the roller 28 is fixedly installed on the roller 27, the axis of the roller 28 is parallel to the axis of the cam 23, and the side surface of the guide rod 23 is matched with the roller 25 and the side surface of the roller 23, which is matched with the roller 25 and the side surface of the roller 23.

The adjusting assembly 3 comprises an adjusting base 31 fixedly connected with the leg assembly 4, two adjusting rods 33 arranged on the adjusting base 31 in a sliding manner, and locking blocks 32 arranged on the adjusting base 31 and capable of locking the adjusting rods 33 on the adjusting base 31, two adjusting holes for inserting the adjusting rods 33 are formed in the adjusting base 31, the upper ends of the adjusting rods 33 are fixed on the rotating cover 24, mounting grooves for mounting the locking blocks 32 are formed in the adjusting base 31, two first half arc grooves 311 are formed in the mounting grooves, the axes of the first half arc grooves 311 are parallel to the axes of the adjusting holes, locking screw holes 312 are further formed in the mounting grooves, the axes of the locking screw holes 312 are perpendicular to the axes of the adjusting holes and are located between the two half arc grooves, second half arc grooves 321 corresponding to the first half arc grooves 311 are formed in the locking blocks 32, through holes 322 communicated with the locking screw holes 312 are further formed in the locking blocks 32, locking bolts are arranged in the through holes 322, the adjusting rods 33 are connected to the adjusting base 31 in a lifting mode through matching with the adjusting holes, and the second half arc grooves 311 are mounted in the mounting grooves 32, and the second half arc grooves 311 can be matched with the adjusting rods 33 through the positioning holes 31, and the positioning bolts can be matched with the second half arc grooves 33.

The leg assembly 4 comprises a connecting block 41 fixedly connected with the adjusting base 31 and leg straps 42 which are arranged on the connecting block 41 and can be bound on the legs of the patient, the connecting block 41 is provided with wearing slots 411 through which the leg straps 42 can pass, and the leg straps 42 pass through the wearing slots 411 to fix the legs of the patient.

The working principle of the utility model is as follows: when the fixing device is used, the fixing frame 11 is fixed on the waist of a patient, the waist of the patient is fixed through the binding belt 12, the inserting plate 51 is inserted into the inserting groove 111 on the fixing frame 11, after the inserting plate 51 is inserted into the inserting groove 111, the patient or a medical staff can push the push block 53 inwards through the pull ring 55, the positioning block 52 on the inserting plate 51 is inserted into the positioning groove 112, the inserting plate 51 is fixed, the push block 53 slides in a limiting mode through the limiting sliding block 54 and the limiting sliding groove 113, the push block 53 is pressed on the inserting plate 51 through the continuous force of the limiting spring 114, then the height of the leg assembly 4 is adjusted according to the actual height of the patient, the medical staff or the patient adjusts the tightness of the locking block 32 through adjusting the locking bolt, after the locking block 32 is loosened, the adjusting rod 33 is lifted and adjusted through the positioning hole formed by the first semi-arc groove 311 and the second semi-arc groove 321, after the adjusting rod 33 is lifted and adjusted to be suitable for the height of the patient, the locking block 32 is fixed in the mounting groove through the matching of the locking bolt and the locking bolt 312, the leg assembly is fixed on the leg assembly through the leg assembly 42 after the adjustment is completed.

In the working process of the hip joint assembly 2, a patient drives the rotating cover 24 to rotate in the walking process, the rotating cover 24 stores and releases energy in the rotating process, the rotating cover 24 drives the roller 28 on the roller 27 to rotate on the cam 23 in the rotating process, and the reset spring 26 is pressed to start to store energy along with the gradual change of the center of the roller 28 and the center of the cam 23, when the patient walks, the reset spring 26 gradually releases the stored energy and converts the stored energy into auxiliary mechanical energy, so that the patient is assisted in a reciprocating manner.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims (5)

1. The quick-connection type walking aid comprises a waist component (1) capable of being mounted on a waist, two hip joint components (2) capable of being pressed against hip joints, leg components (4) corresponding to the hip joint components (2) and capable of being mounted on legs, wherein each leg component (4) is connected with the hip joint component (2) through an adjusting component (3), and the waist component (1) comprises a shaping frame (11) and a binding belt (12) which is arranged on the shaping frame (11) and can be used for binding the waist; the method is characterized in that: hip joint subassembly (2) and waist subassembly (1) are through quick plug-in subassembly (5) fixed connection, quick plug-in subassembly (5) are including fixing picture peg (51) on hip joint subassembly (2) to and fix locating piece (52) on picture peg (51), be equipped with on setting frame (11) and supply picture peg (51) male slot (111), be equipped with in slot (111) and supply locating slot (112) of locating piece (52) embedding, still be equipped with on slot (111) and can push into locating piece (53) of locating piece (52) into locating slot (112) after picture peg (51) insert slot (111), be equipped with on slot (111) and supply the gliding slip through-slot of push piece (53), the extending direction in slip through-slot sets up perpendicularly with the extending direction of slot (111), still be equipped with pull ring (55) on push piece (53), push piece (53) are through the effect control of pull ring (55) to pull ring and locating piece (112) fixed and break away from.

2. The quick connect walker apparatus as claimed in claim 1 wherein: limiting sliding grooves (113) which are parallel to the sliding direction of the pushing block (53) are formed in two sides of the sliding through groove, limiting sliding blocks (54) which correspond to the limiting sliding grooves (113) and can be arranged in the limiting sliding grooves (113) in a sliding mode are arranged on two sides of the pushing block (53), limiting springs (114) which can continuously press the pushing block (53) on the inserting plate (51) are arranged between the limiting sliding blocks (54) and the limiting sliding grooves (113), the limiting springs (114) are located in the corresponding limiting sliding grooves (113), two ends of each limiting spring (114) are fixedly connected with the corresponding limiting sliding blocks (54) and the corresponding limiting sliding grooves (113), and the pushing block (53) is pressed on the inserting plate (51) through continuous force application of the limiting springs (114) and matching of the limiting sliding blocks (54) and the limiting sliding grooves (113).

3. The quick connect walker apparatus as claimed in claim 1 wherein: the hip joint assembly (2) comprises a connecting plate (21) integrally formed with a plugboard (51), a fixed plate (22) fixedly connected to the connecting plate (21) and coaxially arranged with the connecting plate (21), a cam (23) fixedly installed on the fixed plate (22) and coaxially arranged with the fixed plate (22), and a rotating cover (24) rotatably connected to the cam (23) through an energy storage assembly, wherein the rotating cover (24) covers the cam (23) and forms an inner cavity for installing the energy storage assembly together with the cam (23), the energy storage assembly comprises a guide rod (25), a return spring (26), a roller (28), a roller (27) and a pre-tightening knob (29), a sliding cavity (241) for the guide rod (25) to slide is arranged on the rotating cover (24), an inner wall of the sliding cavity (241) is provided with an inner screw hole, a threaded part capable of being matched with the inner screw thread is arranged on the pre-tightening knob (29), the pre-tightening knob (29) is connected with the sliding cavity (241) through the matching of the inner screw hole, the return spring (26) is positioned in the sliding cavity (241) and the return spring (26) and acts on the guide rod (25) and the roller (27) is fixed on the roller (27) respectively, the axis of the roller (28) is parallel to the axis of the cam (23), the side surface of the cam (23) is attached to the side surface of the roller (27), and the guide rod (25) is arranged in the sliding cavity (241) in a reciprocating sliding manner through the cooperation of the cam (23) and the roller (28) and the connection of the roller (27) and the guide rod (25).

4. A quick connect walker as claimed in claim 3 wherein: the adjusting component (3) comprises an adjusting base (31) which can be fixedly connected with the leg component (4), two adjusting rods (33) which are arranged on the adjusting base (31) in a sliding manner, and locking blocks (32) which are arranged on the adjusting base (31) and can lock the adjusting rods (33) on the adjusting base (31), wherein two adjusting holes which can be used for the insertion of the adjusting rods (33) are formed in the adjusting base (31), the upper ends of the adjusting rods (33) are fixed on the rotating cover (24), the adjusting base (31) is provided with mounting grooves for mounting the locking blocks (32), the mounting grooves are provided with two first half arc grooves (311), the axes of the first half arc grooves (311) are parallel to the axes of the adjusting holes, locking screw holes (312) are further arranged on the mounting grooves, the axes of the locking screw holes (312) are perpendicular to the axes of the adjusting holes, the locking blocks (32) are arranged between the two half arc grooves, second half arc grooves (321) which correspond to the first half arc grooves (311), the locking blocks (32) are further provided with through holes (322) which are communicated with the adjusting rods (31) in a lifting bolt (322) which is matched with the adjusting base (31), after the locking block (32) is arranged in the mounting groove, the first half arc-shaped groove (311) and the second half arc-shaped groove (321) form a positioning hole which is communicated with the adjusting hole and can position the adjusting rod (33), and the locking bolt passes through the through hole (322) and is in threaded fit with the locking screw hole (312) to fix the adjusting rod (33) on the adjusting base (31).

5. The quick connect walker apparatus as claimed in claim 4 wherein: the leg assembly (4) comprises a connecting block (41) fixedly connected with the adjusting base (31) and leg binding bands (42) which are arranged on the connecting block (41) and can be bound on the legs of the patient, the connecting block (41) is provided with wearing slots (411) through which the leg binding bands (42) can pass, and the legs of the patient are fixed after the leg binding bands (42) pass through the wearing slots (411).

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