CN109260657B

CN109260657B - Old person walking machine utilizing gas to enter and exit for magnetic deceleration

Info

Publication number: CN109260657B
Application number: CN201811055621.4A
Authority: CN
Inventors: 杨平
Original assignee: Dongyang Weichuang Industrial Product Design Co Ltd
Current assignee: Dongyang Weichuang industrial product design Co., Ltd
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2020-09-18
Anticipated expiration: 2038-09-11
Also published as: CN109260657A

Abstract

The invention discloses an old walking machine for magnetic deceleration by using gas to enter and exit, which structurally comprises a base, upright posts, pedal rods, handrails, a transmission mechanism and a protection device, wherein 2 parallel upright posts are welded on the base, the handrails are welded among the 2 upright posts, the pedal rods are installed on the upright posts, the upright posts are of a hollow structure, the transmission mechanism is arranged inside the upright posts, the protection device is arranged inside the base and is in transmission connection with the pedal rods through the transmission mechanism, and the protection device consists of a limiting spring, a spring plate, a sliding rod, a limiting reinforcing device, a rotating block, a transmission gear and an electromagnet rack. Avoid the too big damage that causes of span.

Description

Old person walking machine utilizing gas to enter and exit for magnetic deceleration

Technical Field

The invention relates to the field of fitness equipment, in particular to an old walking machine which performs magnetic deceleration by utilizing gas to enter and exit.

Background

The fitness equipment can be used for exercising the body of a person and keeping the body healthy, the fitness equipment is divided into indoor and outdoor, most of the indoor fitness equipment is used by young people, most of the indoor fitness equipment is used by old people and children, and the usage rate of the walking machine in the old people is the greatest.

When the walking machine walks, because the angle is not limited, the span of both feet is easily enlarged under the action of inertia, the walking machine is not easy to retract in time, because muscles of an old people movement system are atrophied, the elasticity of ligaments is reduced, the movement of joints is not flexible, the joints and the muscles are easily damaged by large-amplitude movement, and after the walking machine starts to walk, the walking speed is faster due to inertia, the heartbeat is accelerated, and the discomfort of the old people can be caused.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide the old walking machine which utilizes gas to enter and exit for magnetic deceleration.

The invention is realized by adopting the following technical scheme: the utility model provides an utilize gaseous business turn over to carry out old person's machine of strolling of magnetic force speed reduction, its structure includes base, stand, foot bar, handrail, drive mechanism, protection device, the welding has 2 parallel stands on the base, and the welding has the handrail between 2 stands, install the foot bar on the stand, the stand is hollow structure, drive mechanism establishes inside the stand, the inside protection device that is equipped with of base, protection device is connected with the foot bar transmission through drive mechanism, protection device comprises spacing spring, spring plate, slide bar, spacing reinforcing apparatus, rotatory piece, drive gear, electro-magnet rack, drive gear's face is parallel with the base bottom surface, the drive gear bottom surface is connected with rotatory piece, the both sides of rotatory piece are equipped with spacing reinforcing apparatus respectively, spacing reinforcing apparatus fixes in the base bottom surface, the drive gear side meshes with the electro-magnet rack mutually, the sliding rod is transversely arranged inside the base and penetrates through the electromagnet rack, two ends of the sliding rod are respectively sleeved with a limiting spring, one end, close to the electromagnet rack, of the limiting spring is connected with a spring plate, and the other end of the limiting spring is connected with the side face of the base.

As optimization, spacing reinforcing apparatus is equipped with 2 and symmetric distribution in rotatory piece both sides, spacing reinforcing apparatus comprises sliding sleeve, spring, fixed guide block, the sliding sleeve is arc and the centre of a circle is unanimous with drive gear, the inside hollow structure that is of sliding sleeve, fixed guide block is established in the inside of sliding sleeve and both cooperate, the sliding sleeve is close to and is equipped with the spring between the one end of rotatory piece and the fixed guide block.

Preferably, the electromagnet rack comprises an iron core rack, a moving block, a moving rod, a power supply, a cylinder body, a first piston, an air outlet, a second piston, a reset spring, a sliding rheostat, a sliding sheet, a push rod and a coil, wherein the coil is wound on the iron core rack, the positive pole and the negative pole of the coil are respectively connected with the power supply and the sliding rheostat, the power supply and the sliding rheostat are electrically connected, the sliding rheostat is provided with the sliding sheet, the left end of the iron core rack is provided with the moving block, the moving block is movably connected with the left end of the moving rod, the right end of the moving rod is connected with the first piston arranged in the cylinder body, the side surface of the first piston is provided with the second piston, the reset spring is arranged between the second piston and the right end of the cylinder body, the second piston is connected with the left end of the push, the air outlet is arranged between the first piston and the second piston.

Preferably, a magnet is arranged on one side, facing the moving rod, of the moving block, and an armature is arranged at one end, close to the moving block, of the moving rod.

Preferably, the diameter of the air outlet is 1-2 mm.

Preferably, the teeth of the iron core rack and the transmission gear are smooth and wavy.

Preferably, the transmission gear is made of iron.

Advantageous effects

When the invention is used, a user steps on a pedal of a pedal rod, the handrail starts to walk, the swing of the pedal rod is transmitted to a transmission gear through a transmission mechanism, the transmission gear synchronously rotates, the magnetism of a magnet rack which is just started is small, the rotation resistance of the transmission gear is small, the walking is not influenced, when the swing amplitude of the pedal rod exceeds a specified amplitude, a rotating block contacts a limiting reinforcing device, an electromagnet rack contacts a spring plate, and then continuously swings upwards, because the double thrust of a limiting spring and the spring can counteract the upward inertia and slow down the speed, the old man can control the downward swing to prevent damage caused by overlarge amplitude, when the swing is carried out, an iron core rack carries out left-right reciprocating motion on a moving rod through the transmission of the transmission gear, when the iron core rack moves rightwards, a moving block can push a first piston to move rightwards, when the speed is slow, the first piston moves to enable gas in a cylinder body to be gradually discharged from a, the second piston can not be pushed, at the moment, the sliding sheet is not moved, because the air outlet is small, when the speed is high, the right moving speed of the first piston is high, the gas in the cylinder body can not be quickly and completely discharged, the second piston can be pushed to move right through the gas, the sliding sheet can move right on the sliding rheostat, the resistance is reduced, the current is increased, the magnetism of the magnet rack is increased, the suction force between the sliding sheet and the transmission gear is increased, the rotating resistance of the transmission gear is increased, the walking speed is reduced through the resistance, when the speed is slow down, the sliding sheet is reset through the reset spring, the push rod and the moving block are connected through the magnetic attraction effect of the magnet and the armature, when the moving block moves left, the push rod can be attracted and pulled to move left to reset, when the moving block continuously moves left, the first piston of the push rod can not move to the end, the first piston and the second piston are separated, because the moving, when the first piston is faster, the output of gas in the cylinder body is less, the moving distance of the sliding sheet is larger, the resistance is smaller, the magnetism of the magnet rack is larger, and the rotating resistance of the transmission gear is larger, so that the walking speed can be automatically adjusted, the walking speed is reduced, the heartbeat of the old is prevented from being accelerated, and the physical and mental health of the old is protected.

Compared with the prior art, the invention has the beneficial effects that: through the cylinder body that is equipped with tiny gas outlet, gaseous unable gleitbretter that promotes of smooth discharge when swing speed is slow, gaseous unable in time discharge can promote the gleitbretter and make the resistance grow when swing speed is fast, thereby slow down, and the speed of speed can the size of automatically regulated resistance, prevent that old person's speed of strolling leads to the heartbeat to accelerate too fast, offset ascending inertia and carry on spacingly to the wobbling angle when reducing the swing of strolling through stop device, avoid the too big damage that causes of span.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an old man walker for magnetic deceleration by using gas in and out according to the present invention.

Fig. 2 is a schematic view of the internal structure of the old walker for magnetic deceleration by using gas in and out according to the present invention.

Fig. 3 is a top view of the protective device of the present invention.

Fig. 4 is a schematic structural diagram of an electromagnet rack according to the present invention.

Fig. 5 is a schematic structural diagram of the rack of the electromagnet during rapid oscillation.

Fig. 6 is a schematic structural view of the position-limiting reinforcing device of the present invention.

Fig. 7 is a schematic view of a connection structure of a moving block and a moving rod according to the present invention.

In the figure: the device comprises a base 1, a stand column 2, a pedal rod 3, an armrest 4, a transmission mechanism 5, a protection device 6, a limit spring a, a spring plate b, a sliding rod c, a limit reinforcing device d, a rotating block e, a transmission gear f, an electromagnet rack g, a sliding sleeve d1, a spring d2, a fixed guide block d3, an iron core rack g1, a moving block g2, a moving rod g3, a power supply g4, a cylinder g5, a first piston g6, an air outlet g7, a second piston g8, a return spring g9, a slide rheostat g10, a slide sheet g11, a push rod g12, a coil g13, a magnet g31 and an armature g 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1-7, the present invention provides a technical solution for an old walking machine using gas to enter and exit for magnetic deceleration: the structure of the device comprises a base 1, a stand column 2, a pedal rod 3, a handrail 4, a transmission mechanism 5 and a protection device 6, wherein the base 1 is welded with the stand column 2 with 2 parallel columns, the handrail 4 is welded between the 2 stand columns, the stand column 2 is provided with the pedal rod 3, the stand column 2 is of a hollow structure, the transmission mechanism 5 is arranged inside the stand column 2, the protection device 6 is arranged inside the base 1, the protection device 6 is in transmission connection with the pedal rod 3 through the transmission mechanism 5, the protection device 6 consists of a limiting spring a, a spring plate b, a sliding rod c, a limiting reinforcing device d, a rotating block e, a transmission gear f and an electromagnet rack g, the surface of the transmission gear f is parallel to the bottom surface of the base 1, the bottom surface of the transmission gear f is connected with the rotating block e, two sides of the rotating block e are respectively provided with the limiting reinforcing device d, the limiting reinforcing device d, the side face of the transmission gear f is meshed with the electromagnet rack g, the sliding rod c is transversely arranged inside the base 1 and penetrates through the electromagnet rack g, two ends of the sliding rod c are respectively sleeved with a limiting spring a, one end, close to the electromagnet rack g, of the limiting spring a is connected with a spring plate b, and the other end of the limiting spring a is connected with the side face of the base 1.

Spacing reinforcing apparatus d is equipped with 2 and symmetric distribution in rotatory piece e both sides, spacing reinforcing apparatus d comprises sliding sleeve d1, spring d2, fixed guide block d3, sliding sleeve d1 is arc and centre of a circle unanimous with drive gear f, the inside hollow structure that is of sliding sleeve d1, fixed guide block d3 is established in the inside of sliding sleeve d1 and both cooperate, sliding sleeve d1 is close to and is equipped with spring d2 between one end of rotatory piece e and the fixed guide block d3, and spacing reinforcing apparatus d can carry on spacingly to the wobbling range of foot bar 3, and the ascending inertia of foot bar 3 can be offset in spring d 2's thrust.

The electromagnet rack g comprises an iron core rack g1, a moving block g2, a moving rod g3, a power supply g4, a cylinder g5, a first piston g6, an air outlet g7, a second piston g8, a return spring g9, a slide rheostat g10, a slide sheet g11, a push rod g12 and a coil g13, wherein a coil g13 is wound on the iron core rack g1, the positive and negative poles of the coil g13 are respectively connected with the power supply g4 and the slide rheostat g10, the power supply g4 is electrically connected with the slide rheostat g10, a slide sheet g11 is arranged on the slide rheostat g10, a moving block g2 is arranged at the left end of the iron core rack g1, the moving block g2 is movably connected with the left end of the moving rod g3, the right end of the moving rod g3 is connected with the first piston g5 arranged in the cylinder g5, a second piston g5 is arranged on the side surface of the first piston g5, and the second piston 5 is connected with the right end of the push rod 5, the right end of the push rod g12 is connected with a slide sheet g11, the side surface of the cylinder g5 is provided with an air outlet g7, the air outlet g7 is arranged between the first piston g6 and the second piston g8, and the air outlet g7 is used for discharging air between the first piston g6 and the second piston g 8.

A magnet g31 is arranged on one side of the moving block g2 facing the moving rod g3, and an armature g21 is arranged at one end of the moving rod g3 close to the moving block g2, so that the moving block g2 and the moving rod g3 can be automatically connected within a certain distance and automatically separated after the distance is exceeded.

The diameter of the air outlet g7 is 1-2mm, so that the air cannot be discharged in time when the first piston g6 moves rapidly.

The teeth of the iron core rack g1 and the transmission gear f are smooth and wavy, so that the contact area of the iron core rack g1 and the transmission gear f is increased, and when the magnetic force of the iron core rack g1 is increased, the resistance of the transmission gear f to rotation is increased.

The transmission gear f is made of iron materials, and is convenient to attract the iron core rack g1 to generate resistance.

When the walking stick is used, a user steps on a pedal of a pedal rod 3, a hand-held handrail 4 starts walking, the swinging of the pedal rod 3 is transmitted to a transmission gear f through a transmission mechanism 5, the transmission gear f synchronously rotates, the magnetism of a magnet rack g which just starts is small, the rotation resistance of the transmission gear f is small, the walking is not influenced, when the swinging amplitude of the pedal rod 3 exceeds a specified amplitude, a rotating block e contacts a limiting and reinforcing device d, an electromagnet rack g contacts a spring plate b and continuously swings upwards, the upward inertia can be counteracted by the double thrust of a limiting spring a and a spring d2, the speed is reduced, the old people can conveniently control the downward swinging to prevent the damage caused by the overlarge amplitude, during the swinging, an iron core rack g1 reciprocates left and right on a moving rod g3 through the transmission of the transmission gear f, when the iron core rack g1 moves rightwards, a moving block g2 can push a first piston g6 to move rightwards, when the speed is slow, the first piston g6 moves to enable the gas in the cylinder g5 to be gradually discharged from the gas outlet g7 and cannot push the second piston g8, at this time, the sliding piece g11 is not moved (as shown in fig. 4), because the gas outlet g7 is small, when the speed is fast, the right moving speed of the first piston g6 is fast, the gas in the cylinder g5 cannot be quickly and completely discharged, the second piston g8 can be pushed to the right by the gas, the sliding piece g11 is moved to the right on the sliding rheostat g10 (as shown in fig. 5), the resistance is small, the current is large, the magnetism of the magnet rack g is increased, the attraction force between the magnet rack g and the transmission gear f is increased, the resistance to the rotation of the transmission gear f is increased, the walking speed is reduced by the resistance, when the speed is slow, the sliding piece g11 is reset by the reset spring g9, and the magnetic force between the push rod g12 and the moving piece g 48 is connected with the magnetic attraction effect of the armature g21 by the magnet, the push rod g12 can be attracted and pulled to move leftwards to reset, when the moving block g2 moves leftwards continuously, the first piston g6 of the push rod g12 reaches the end and cannot move, the first piston g6 and the second piston g6 are separated, and the moving distance of the sliding piece g11 is larger due to the fact that the moving speed of the sliding piece g11 is derived from the speed of the first piston g6, when the speed of the first piston g6 is higher, the output of gas in the cylinder g5 is smaller, the moving distance of the sliding piece g11 is larger, the resistance is smaller, the magnetism of the magnet rack g is larger, and the resistance of rotation of the transmission gear f is larger, so that the resistance can be automatically adjusted according to the speed of walking, the walking speed is reduced, the heartbeat.

Compared with the prior art, the invention has the technical progress that: through the cylinder body that is equipped with tiny gas outlet, gaseous unable gleitbretter that promotes of smooth discharge when swing speed is slow, gaseous unable in time discharge can promote the gleitbretter and make the resistance grow when swing speed is fast, thereby slow down, and the speed of speed can the size of automatically regulated resistance, prevent that old person's speed of strolling leads to the heartbeat to accelerate too fast, offset ascending inertia and carry on spacingly to the wobbling angle when reducing the swing of strolling through stop device, avoid the too big damage that causes of span.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an utilize gaseous business turn over to carry out old person's machine of strolling of magnetic force speed reduction, its structure includes base (1), stand (2), step pole (3), handrail (4), drive mechanism (5), protection device (6), the welding has stand (2) of 2 parallels on base (1), and the welding has handrail (4) between 2 stand (2), install step pole (3) on stand (2), its characterized in that:

the upright post (2) is of a hollow structure, the transmission mechanism (5) is arranged inside the upright post (2), the base (1) is internally provided with a protection device (6), and the protection device (6) is in transmission connection with the pedal rod (3) through the transmission mechanism (5);

the protection device (6) comprises a limiting spring (a), a spring plate (b), a sliding rod (c), a limiting reinforcing device (d), a rotating block (e), a transmission gear (f) and an electromagnet rack (g), the surface of the transmission gear (f) is parallel to the bottom surface of the base (1), the bottom surface of the transmission gear (f) is connected with the rotating block (e), the two sides of the rotating block (e) are respectively provided with the limiting reinforcing device (d), the limiting reinforcing device (d) is fixed on the bottom surface of the base (1), the side surface of the transmission gear (f) is meshed with the electromagnet rack (g), the sliding rod (c) is transversely arranged inside the base (1) and penetrates through the electromagnet rack (g), the two ends of the sliding rod (c) are respectively sleeved with the limiting spring (a), one end, close to the electromagnet rack (g), of the limiting spring (a) is connected with the spring plate (b), the other end of the limiting spring (a) is connected with the side surface of the base (1);

the electromagnet rack (g) is composed of an iron core rack (g1), a moving block (g2), a moving rod (g3), a power supply (g4), a cylinder body (g5), a first piston (g6), an air outlet (g7), a second piston (g8), a return spring (g9), a sliding rheostat (g10), a sliding sheet (g11), a push rod (g12) and a coil (g13), wherein a coil (g13) is wound on the iron core rack (g13), the positive and negative poles of the coil (g13) are respectively connected with the power supply (g13) and the sliding rheostat (g13), the power supply (g13) is electrically connected with the sliding rheostat (g13), the sliding rheostat (g13) is arranged on the sliding rheostat (g13), the moving block (g13) is arranged at the left end of the iron core rack (g13), the cylinder body (g13) is movably connected with the left end of the moving rod (g13), and the moving rod (g13) is arranged at the right end of the first piston (13), first piston (g6) side is equipped with second piston (g8), be equipped with reset spring (g9) between second piston (g8) and cylinder body (g5) right-hand member, second piston (g8) is connected with push rod (g12) left end, push rod (g12) right-hand member is connected with gleitbretter (g11), gas outlet (g7) have been seted up to cylinder body (g5) side, gas outlet (g7) are established between first piston (g6) and second piston (g 8).

2. The machine of claim 1 for magnetically decelerating the elderly using gas ingress and egress, wherein: spacing reinforcing apparatus (d) are equipped with 2 and symmetric distribution in rotatory piece (e) both sides, spacing reinforcing apparatus (d) comprises sliding sleeve (d1), spring (d2), fixed guide block (d3), sliding sleeve (d1) are the arc and the centre of a circle unanimous with drive gear (f), sliding sleeve (d1) inside is hollow structure, fixed guide block (d3) are established and are cooperateed in the inside of sliding sleeve (d1) and both, be equipped with spring (d2) between one end that sliding sleeve (d1) is close to rotatory piece (e) and fixed guide block (d 3).

3. The machine of claim 1 for magnetically decelerating the elderly using gas ingress and egress, wherein: a magnet (g31) is arranged on one side, facing the moving rod (g3), of the moving block (g2), and an armature (g21) is arranged at one end, close to the moving block (g2), of the moving rod (g 3).