CN109603087B

CN109603087B - Space walker based on gravity pull-back limiting

Info

Publication number: CN109603087B
Application number: CN201811450425.7A
Authority: CN
Inventors: 陈明治
Original assignee: Quanzhou Taiwanese Investment Zone Jiuxie Machinery Technology Co ltd
Current assignee: Linyi Luokai Investment Co.,Ltd.
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-12-04
Anticipated expiration: 2038-11-30
Also published as: CN109603087A

Abstract

The invention discloses a space walking machine based on gravity pull-back limit, which structurally comprises a pull-back support, a handrail, an anti-skidding rubber ring, an L-shaped movement link swing rod and a pedal plate, wherein the pull-back support consists of a shell, a pull rope, a movable thread button cover, a rubber buffer block, a positioning gear shifter and a pull-back exercise mechanism, a weight balancer is connected with the pull rope through a T-shaped bolt rod to limit the swinging angle of the L-shaped movement link swing rod, so that the situation that a user pulls the psoas muscle due to overlarge swinging angle is avoided, the situation that the hip joint ligament is loosened and dislocation is easily caused by the fact that the user uses a dynamic leg-splitting device as a balance weight is limited, the L-shaped movement link swing rod can be pulled back by using the weight of the balance weight main body, and the defect that the user is injured due to inertia force swinging when the space walking machine is not used by people is solved.

Description

Space walker based on gravity pull-back limiting

Technical Field

The invention relates to the field of fitness equipment, in particular to a space walker based on gravity pull-back limiting.

Background

The body-building equipment is used for exercising the strength of a human body and is beneficial to body building, and the spacewalk machine is the most popular body-building equipment because many people think that the spacewalk machine is easy to play, does not have much labor and is addicted to being thrown. However, the space walker is easy to strain the lumbar muscle, especially the amplitude of the leg swing of the old people during the space walker is about 45 ℃, and the frequency is preferably 3-4 seconds each time. In addition, if the spacewalk machine is used as a dynamic leg splitter, the spacewalk machine is quite dangerous because hip joint ligaments can be loosened and dislocation is easily caused, and a lot of people directly leave after playing, the L-shaped movement connecting swing rod of the spacewalk machine cannot be specially swung, stopped and moved, the L-shaped movement connecting swing rod can continuously swing for a period of time due to inertia to stop, and the L-shaped movement connecting swing rod can hit by the L-shaped movement connecting swing rod if people pass the period of time to be injured.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a space walker based on gravity pull-back limiting structurally comprises a pull-back support, handrails, anti-skid rubber rings, an L-shaped motion connecting swing rod and a pedal plate, wherein the pull-back support is arranged at the left end and the right end of each handrail, the handrails and the pull-back support are welded through electric welding, the anti-skid rubber rings are mounted on the surfaces of the handrails, the L-shaped motion connecting swing rod is arranged on the surface of each pull-back support, the top ends of the pull-back support and the L-shaped motion connecting swing rod are in clearance fit, the pedal plate is arranged on the surface of the bottom end of the L-shaped motion connecting swing rod, and the L-shaped motion connecting swing rod is fixedly connected with the pedal plate;

the pull-back pillar by casing, stay cord, activity screw thread button lid, rubber buffer block, location selector, pull-back exercise mechanism and constitute, the inside bottom of casing install pull-back exercise mechanism, pull-back exercise mechanism on the surface be equipped with the location selector, location selector with pull-back exercise mechanism on the recess embedding connect, pull-back exercise mechanism inside top be equipped with the rubber buffer block, pull-back exercise mechanism and rubber buffer block glue joint, the casing top be equipped with activity screw thread button lid, casing and activity screw thread button lid threaded connection, the location selector on the surface be connected with the stay cord.

As the further optimization of the technical scheme, the positioning gear shifter is composed of a T-shaped bolt rod, a round limiting piece, a rope tying wheel and a rubber convex ball, one end of the T-shaped bolt rod is provided with the rubber convex ball, the T-shaped bolt rod is connected with the rubber convex ball in an adhesive mode, the round limiting piece is arranged on the surface of the T-shaped bolt rod, a through hole in the middle of the T-shaped bolt rod and the round limiting piece is in sliding fit, the rope tying wheel is arranged on the surface of the T-shaped bolt rod, and the T-shaped bolt rod and the rope tying wheel are of an integrated structure.

As a further optimization of the technical scheme, the circular limiting piece further comprises sliding beads, sliding beads are arranged on the surface of the circular limiting piece, and the circular limiting piece and the sliding beads are in clearance fit.

As the further optimization of this technical scheme, pull-back exercise mechanism constitute by pull-back installing frame, guide rail strip, weight device, rope guide wheel, buffer spring, pull-back installing frame be the guide rail strip all installed to drum structure and left and right sides, pull-back installing frame and guide rail strip fixed connection, the inside intermediate position of pull-back installing frame be equipped with the weight device more than two, pull-back installing frame and weight device sliding fit, the pull-back installing frame on install the rope guide wheel, the inside bottom of pull-back installing frame be equipped with buffer spring, pull-back installing frame and buffer spring swing joint.

As the further optimization of the technical scheme, the counterweight device consists of a counterweight main body, a bolt sliding rod and a groove jack, one end of the bolt sliding rod transversely penetrates through the counterweight main body by the horizontal direction, the bolt sliding rod and the counterweight main body are in clearance fit, and the groove jack is arranged in the counterweight main body.

As a further optimization of the technical scheme, the L-shaped moving and swinging rod is connected with one end of the pull rope through a ring buckle.

As a further optimization of the technical scheme, the counterweight main body is of a circular groove structure and is made of concrete materials, so that the manufacturing cost is reduced.

As a further optimization of the technical scheme, one end of the T-shaped bolt rod is inserted into the counterweight main body through the groove jack, and the semicircular groove in the groove jack is meshed with the rubber convex ball.

Advantageous effects

According to the space walker based on gravity pull-back limit, a user steps on the pedals with two feet and holds the anti-skid rubber rings on the handrails, the situation that the handrails are too slippery to fall down after rainy days is avoided, the two feet swing the pedals to drive the L-shaped movement connecting swing rod to swing, the L-shaped movement connecting swing rod pulls the T-shaped bolt rod through the pull rope, the T-shaped bolt rod pulls the balance weight main body to move up and down through the groove jack, the balance weight main body can limit the swing angle of the L-shaped movement connecting swing rod through the weight of the balance weight main body, the situation that the waist muscle is injured by the user due to overlarge swing angle of the L-shaped movement connecting swing rod is avoided, the situation that the L-shaped movement connecting swing rod slowly stops inertia swing after the user stops using can also be limited, the T-shaped bolt rod is inserted into the second balance weight main body, the difficulty in the process of leg swing of the user is improved, and the situation that the user needs to use more strength to drive the T-shaped The power of moving can play the user and temper shank muscle, and when the counter weight main part toward the decline back, can drive gravity and toward the striking of pullback installing frame bottom, utilize buffer spring can protect the pullback installing frame can not receive direct impact.

Compared with the prior art, the invention has the beneficial effects that: the weight device is connected with the pull rope through the T-shaped bolt rod to limit the swinging angle of the L-shaped movement link swing rod, so that the lumbar muscle of a user is prevented from being pulled and injured due to overlarge swinging angle, the weight of the weight device is increased, the user can be limited to use the spacewalk machine as a dynamic leg splitter, hip ligaments are loosened, the dislocation danger is easily caused, the L-shaped movement link swing rod can be pulled back by using the self weight of the weight main body, and the defect that the user is injured due to inertia force swinging when the user is not in use is overcome.

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 diagram of a space walker based on gravity pull-back limit.

FIG. 2 is a schematic left-side sectional structure view of a pull-back strut of a spacewalk machine based on gravity pull-back limit.

FIG. 3 is a schematic top view cross-sectional structure diagram of a space walker pulling-back strut based on gravity pulling-back limit of the present invention.

FIG. 4 is a schematic view of a front cross-sectional structure of a pull-back strut of a spacewalk machine based on gravity pull-back limit.

FIG. 5 is a schematic structural diagram of a spacewalk machine positioning shifter based on gravity pull-back limit.

FIG. 6 is a schematic structural diagram of a space walker counter based on gravity pull-back limit of the present invention.

In the figure: the novel multifunctional chair comprises a pull-back support column-1, an armrest-2, an anti-skidding rubber ring-3, an L-shaped movable connecting swing rod-4, a pedal-5, a shell-101, a pull rope-102, a movable threaded button cover-103, a rubber buffer block-104, a positioning gear shifter-105, a pull-back exercise mechanism-106, a T-shaped bolt rod-1051, a round limiting plate-1052, a rope-tying wheel-1053, a rubber convex ball-1054, a sliding ball-1052 a, a pull-back installation frame-1061, a guide rail strip-1062, a counterweight-1063, a rope guide wheel-1064, a buffer spring-1065, a counterweight main body-1063 a, a bolt sliding rod-1063 b and a groove jack-1063 c.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-6, the invention provides a space walker based on gravity pull-back limit, which comprises a pull-back pillar 1, a handrail 2, an anti-skid rubber ring 3, an L-shaped motion link swing rod 4 and a pedal plate 5, wherein the left end and the right end of the handrail 2 are respectively provided with the pull-back pillar 1, the handrail 2 and the pull-back pillar 1 are welded by electric welding, the surface of the handrail 2 is provided with the anti-skid rubber ring 3, the surface of the pull-back pillar 1 is provided with the L-shaped motion link swing rod 4, the top ends of the pull-back pillar 1 and the L-shaped motion link swing rod 4 are in clearance fit, the surface of the bottom end of the L-shaped motion link swing rod 4 is provided with the pedal plate 5, the L-shaped motion link swing rod 4 is fixedly connected with the pedal plate 5, the pull-back pillar 1 is composed of a shell 101, a pull rope 102, a movable thread button cover 103, a rubber buffer block 104, a gear shift positioning exerciser 105 and, the inside bottom of casing 101 install pull-back exercise mechanism 106, pull-back exercise mechanism 106 on the surface be equipped with location selector 105, location selector 105 with pull-back exercise mechanism 106 on the recess embedding connect, the inside top of pull-back exercise mechanism 106 be equipped with rubber buffer 104, pull-back exercise mechanism 106 and rubber buffer 104 glue and connect, casing 101 top be equipped with movable screw thread button lid 103, casing 101 and movable screw thread button lid 103 threaded connection, location selector 105 be connected with stay cord 102 on the surface.

The positioning gear shifter 105 is composed of a T-shaped bolt rod 1051, a round limiting sheet 1052, a knotting wheel 1053 and a rubber convex ball 1054, wherein one end of the T-shaped bolt rod 1051 is provided with the rubber convex ball 1054, the T-shaped bolt rod 1051 is connected with the rubber convex ball 1054 through glue, the surface of the T-shaped bolt rod 1051 is provided with the round limiting sheet 1052, a through hole between the T-shaped bolt rod 1051 and the round limiting sheet 1052 is in sliding fit, the surface of the T-shaped bolt rod 1051 is provided with the knotting wheel 1053, the T-shaped bolt rod 1051 and the knotting wheel 1053 are of an integrated structure,

the rope wheel 1053 is used for limiting the binding of the pull rope 102 on the surface of the T-shaped latch rod 1051, and preventing the T-shaped latch rod 1051 from disengaging from the control of the counterweight main body 1063a when the pull rope 102 works.

The circular position-limiting piece 1052 further comprises a sliding bead 1052a, the sliding bead 1052a is arranged on the surface of the circular position-limiting piece 1052, the circular position-limiting piece 1052 and the sliding bead 1052a are in clearance fit,

the sliding bead 1052a is used to reduce the friction between the circular limiting plate 1052 and the inner wall of the pull-back installation frame 1061, and increase the sliding speed of the T-shaped latch rod 1051 on the pull-back installation frame 1061.

Pull-back exercise mechanism 106 constitute by pull-back installing frame 1061, guide rail strip 1062, weight ware 1063, rope guide wheel 1064, buffer spring 1065, pull-back installing frame 1061 be the drum structure and the guide rail strip 1062 is all installed to the left and right sides, pull-back installing frame 1061 and guide rail strip 1062 fixed connection, the inside intermediate position of pull-back installing frame 1061 be equipped with more than two weight ware 1063, pull-back installing frame 1061 and weight ware 1063 sliding fit, pull-back installing frame 1061 on install rope guide wheel 1064, the inside bottom of pull-back installing frame 1061 be equipped with buffer spring 1065, pull-back installing frame 1061 and buffer spring 1065 swing joint,

the guide rail strip 1062 is used for positioning the stability of the counterweight 1063 sliding on the bolt sliding rod 1063b, so as to prevent the counterweight 1063 from turning over, and ensure the stability of the counterweight 1063 moving up and down in the pull-back installation frame 1061.

The counterweight 1063 is composed of a counterweight main body 1063a, a bolt sliding rod 1063b and a slot socket 1063c, one end of the bolt sliding rod 1063b horizontally penetrates through the counterweight main body 1063a, the bolt sliding rod 1063b and the counterweight main body 1063a are in clearance fit, the slot socket 1063c is arranged in the counterweight main body 1063a,

the groove insertion hole 1063c is a mounting hole for inserting the T-shaped plug rod 1051, so that the T-shaped plug rod 1051 can drive the counterweight main body 1063a upward, and the space walker plays a role in exercising leg muscles by using the counterweight main body 1063 a.

The L-shaped moving link swing rod 4 is connected with one end of the pull rope 102 through a ring buckle, the counterweight main body 1063a is of a circular groove structure, the counterweight main body 1063a is made of concrete, manufacturing cost is reduced, one end of the T-shaped bolt rod 1051 is inserted into the counterweight main body 1063a through a groove insertion hole 1063c, and a semicircular groove in the groove insertion hole 1063c is meshed with the rubber convex ball 1054.

The principle of the invention is as follows: the user steps on the pedal 5 with two feet, hands hold the anti-skidding rubber ring 3 on the handrail 2, prevent the handrail 2 after rainy day from being too slippery and falling down, swing the foot pedal 5 through the two feet and drive the L type motion and link the pendulum rod 4 and rock, and the L type motion links the pendulum rod 4 and pulls the T type bolt pole 1051 through the stay cord 102, make the T type bolt pole 1051 pull the counter weight main part 1063a through the recess jack 1063c and reciprocate, let the counter weight main part 1063a can restrict the swing angle of the L type motion and link the pendulum rod 4 through self weight, avoid the L type motion and link the pendulum rod 4 swing angle too big and let the user strain the psoas muscle, also can restrict the user and stop using after, the L type motion links the pendulum rod 4 and slowly stops the swing of inertia, insert on the second counter weight main part 1063a through the T type bolt pole 1051, the degree of difficulty when the user's shank swings has been improved, increased the user and need use more strength to drive the T type pole 1051 through the stay cord 102 and control two counter The strength that reciprocates in dress frame 1061 can play the user and temper the shank muscle, and when counter weight main part 1063a down the back, can drive gravity and pull back the striking of installing frame 1061 bottom, utilizes buffer spring 1065 can protect to pull back installing frame 1061 and can not receive direct impact.

The method for solving the problems comprises the following steps: the weight device 1063 is connected with the pull rope 102 through the T-shaped bolt rod 1051 to limit the swinging angle of the L-shaped moving link swing rod 4, so that the situation that a user strains the psoas muscle due to overlarge swinging angle is avoided, the situation that the user takes the spacewalk machine as a dynamic leg splitter to cause loosening of hip ligaments and easily cause dislocation is limited by adding weight to the weight device 1063, the L-shaped moving link swing rod 4 can be pulled back by using the self weight of the weight main body 1063a, and the defect that the user is injured due to inertia force swinging when the user is not in use is overcome.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a spacing space walker of pulling back based on gravity, its structure includes pull-back pillar (1), handrail (2), anti-skidding rubber ring (3), L type motion even pendulum rod (4), running-board (5), handrail (2) all be equipped with on both ends and pull-back pillar (1) about, handrail (2) and pull-back pillar (1) through electric welding, handrail (2) install anti-skidding rubber ring (3) on the surface, pull-back pillar (1) be equipped with L type motion even pendulum rod (4) on the surface, pull-back pillar (1) and L type motion even pendulum rod (4) adopt clearance fit, L type motion even pendulum rod (4) be equipped with running-board (5) on the surface, L type motion even pendulum rod (4) and running-board (5) fixed connection, its characterized in that:

the pull-back prop (1) consists of a shell (101), a pull rope (102), a movable thread button cover (103), a rubber buffer block (104), a positioning gear shifter (105) and a pull-back exercise mechanism (106), a pull-back exercise mechanism (106) is arranged at the bottom end inside the shell (101), a positioning gear shifter (105) is arranged on the surface of the pull-back exercise mechanism (106), the positioning shifter (105) is connected with the pull-back exercise mechanism (106) in an embedded manner, the top end of the inner part of the pull-back exercise mechanism (106) is provided with a rubber buffer block (104), the pull-back exercise mechanism (106) is connected with the rubber buffer block (104) by glue, the top end of the shell (101) is provided with a movable thread button cover (103), the shell (101) is in threaded connection with the movable thread button cover (103), and the surface of the positioning gear shifter (105) is connected with a pull rope (102);

the positioning gear shifter (105) is composed of a T-shaped bolt rod (1051), a round limiting piece (1052), a rope tying wheel (1053) and a rubber convex ball (1054), one end of the T-shaped bolt rod (1051) is provided with the rubber convex ball (1054), the T-shaped bolt rod (1051) is connected with the rubber convex ball (1054) in a gluing mode, the round limiting piece (1052) is arranged on the surface of the T-shaped bolt rod (1051), the T-shaped bolt rod (1051) is in sliding fit with the round limiting piece (1052), the rope tying wheel (1053) is arranged on the surface of the T-shaped bolt rod (1051), and the T-shaped bolt rod (1051) and the rope tying wheel (1053) are of an integrated structure;

the circular limiting sheet (1052) further comprises a sliding bead (1052a), the sliding bead (1052a) is arranged on the surface of the circular limiting sheet (1052), and the circular limiting sheet (1052) and the sliding bead (1052a) are in clearance fit;

the pull-back exercise mechanism (106) consists of a pull-back installation frame (1061), guide rail strips (1062), weight devices (1063), a rope guide wheel (1064) and buffer springs (1065), wherein the guide rail strips (1062) are installed on the left side and the right side of the pull-back installation frame (1061), the pull-back installation frame (1061) is fixedly connected with the guide rail strips (1062), more than two weight devices (1063) are arranged in the middle of the interior of the pull-back installation frame (1061), the pull-back installation frame (1061) is in sliding fit with the weight devices (1063), the rope guide wheel (1064) is installed on the pull-back installation frame (1061), the buffer springs (1065) are arranged at the bottom end of the interior of the pull-back installation frame (1061), and the pull-back installation frame (1061) is movably connected with the buffer springs (1065);

the counterweight device (1063) consists of a counterweight main body (1063a), a bolt sliding rod (1063b) and a groove jack (1063c), one end of the bolt sliding rod (1063b) horizontally transversely penetrates through the counterweight main body (1063a), the bolt sliding rod (1063b) and the counterweight main body (1063a) are in clearance fit, and the groove jack (1063c) is arranged in the counterweight main body (1063 a).