CN113230583A

CN113230583A - Self-locking body-building walking machine

Info

Publication number: CN113230583A
Application number: CN202110700884.1A
Authority: CN
Inventors: 桑振; 沈舒睿; 段旭芳; 崔国鹏
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-08-10

Abstract

The invention discloses a self-locking body-building walking machine, which can solve the problem that a swing rod shakes in the process of walking up and down by a user in a self-locking mode and has the advantages of strong safety and simple and reliable structure; when a person stands on the pedal of the swing rod, the swing rod can drive the rotating shaft to move downwards against the elastic force of the spring, so that the rotating shaft is separated from the locking piece to unlock.

Description

Self-locking body-building walking machine

Technical Field

The invention relates to the technical field of public fitness equipment, in particular to a self-locking fitness walking machine.

Background

The outdoor walking machine is a body-building apparatus which utilizes the force of lower limbs to act on the walking machine, thereby realizing the natural swing of two legs and achieving the efficacy of building the body. Along with the rise of the aging trend of the population at present, the health condition of the old people is not optimistic, the existing outdoor walking machine is not suitable for the old people, the physical characteristics of the old people are not considered, the swing rod swings in the process of the user going up and down, the potential safety hazard of falling and falling injuries exists, and the swing rod swings in a large amplitude during use, so that the pulling injury is easily caused. Therefore, in view of the above problems, a locking type outdoor walker is urgently required to solve the problem.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a self-locking body-building walking machine which can solve the problem that a swing rod shakes when a user goes up and down the walking machine in a self-locking mode and has the advantages of high safety and simple and reliable structure.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the vertical column is provided with an installation cavity, the second end of the rotating shaft extends into the installation cavity, the second end of the rotating shaft is rotatably connected with the vertical column, the rotating shaft has a stroke moving along the vertical direction in the installation cavity of the vertical column, a locking piece and a spring are arranged in the installation cavity, the locking piece is fixedly arranged in the installation cavity, the spring is connected with the rotating shaft, and the spring is configured to enable the rotating shaft to always have a movement trend of moving upwards and being matched with the locking piece in a locking manner; when a person stands on the pedal of the swing rod, the swing rod can drive the rotating shaft to overcome the elastic force of the spring to move downwards, so that the rotating shaft is separated from the locking piece to unlock.

Further, the stand the installation intracavity is fixed and is provided with the bearing frame, the bearing frame rotates and is provided with swivel bearing, just swivel bearing with the bearing frame is along upper and lower direction clearance fit, swivel bearing fixed sleeve is located the rotation axis.

Further, the bearing frame is fixedly arranged at the top of the installation cavity, and the spring is arranged at the bottom of the installation cavity.

Furthermore, the spring is a pressure spring, one end of the pressure spring is fixed to the rotary bearing, and the other end of the pressure spring is fixed to the upright post.

Furthermore, a groove is formed in the second end of the rotating shaft, and the rotating shaft moves upwards to enable the locking piece to be inserted into the groove to lock the rotating shaft.

Further, the groove is provided along a circumferential direction of the second end of the rotating shaft.

Furthermore, the locking piece comprises a pin which is fixedly arranged in the mounting cavity and can be inserted into the groove to lock the rotating shaft.

Further, the pin is fixed in the top of installation cavity, the length of pin extends along upper and lower direction, the diameter of pin is less than the width of recess.

Further, the top of stand have with the uncovered of installation cavity intercommunication, uncovered department detachably covers and is equipped with the upper cover plate.

Further, the pendulum rod or be provided with two first spacing portions along circumference on the rotation axis, correspondingly, be provided with two spacing portions of second on the stand, the pendulum rod or when the rotation axis rotated, two first spacing portion can with correspond spacing portion butt cooperation of second to the restriction the turned angle of pendulum rod.

Compared with the prior art, the walking machine has the advantages that the second end of the rotating shaft extends into the mounting cavity to be rotatably mounted, the rotating shaft has a stroke moving along the vertical direction in the mounting cavity, the mounting cavity is further provided with the locking part and the spring, the rotating shaft always has a movement trend of moving upwards and being locked and matched with the locking part through the spring, when a person stands on a pedal of the swing rod, the swing rod can drive the rotating shaft to move downwards to overcome the elasticity of the spring, so that the rotating shaft and the locking part are separated and unlocked, people can normally use the walking machine, the swing rod is in a self-locking and locking state and cannot swing back and forth by utilizing the locking part and the spring when the walking machine is not used or the person does not completely step on the pedal of the swing rod, and the problem that the swing rod of the traditional outdoor walking machine shakes up and down in the process of a user is solved.

Drawings

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic partial structure diagram of an embodiment of the present invention;

wherein, 1 is the pendulum rod, 2 is the spring, 3 is the rotation axis, 4 is swivel bearing, 5 is the bearing frame, 6 is the upper cover plate, 7 is the locking piece, 8 is the stand, 9 is the recess, 10 is first spacing portion, 11 is the second spacing portion.

Detailed Description

The present invention will be further explained with reference to the drawings and specific examples in the specification, and it should be understood that the examples described are only a part of the examples of the present application, and not all examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the invention provides a self-locking body-building walking machine, and particularly relates to a walking machine, which comprises an upright post 8 and a swing rod 1, wherein the upper end of the swing rod 1 is provided with a rotating shaft 3, the rotating shaft 3 is axially arranged along the horizontal direction, the rotating shaft 3 is provided with a first end and a second end along the axial direction, the first end of the rotating shaft 3 is fixedly connected with the swing rod 1, the upright post 8 is provided with an installation cavity, the second end of the rotating shaft 3 extends into the installation cavity, the second end of the rotating shaft 3 is rotatably connected with the upright post 8, the rotating shaft 3 has a stroke moving along the vertical direction in the installation cavity of the upright post 8, a locking piece 7 and a spring 2 are arranged in the installation cavity, the locking piece 7 is fixedly arranged in the installation cavity, the spring 2 is connected with the rotating shaft 3, and the spring 2 is configured to enable the rotating shaft 3 to always have a movement trend of locking and matching with the locking piece 7; when a person stands on the pedal of the swing rod 1, the swing rod 1 can drive the rotating shaft 3 to move downwards against the elastic force of the spring 2, so that the rotating shaft 3 is separated from the locking piece 7 to be unlocked.

In the embodiment, the second end of the rotating shaft 3 extends into the mounting cavity to be rotatably mounted, the rotating shaft 3 has a stroke moving along the up-and-down direction in the mounting cavity, the mounting cavity is also provided with the locking part 7 and the spring 2, the spring 2 is utilized to ensure that the rotating shaft 3 always has a movement trend of moving upwards and locking and matching with the locking part 7, when a person stands on the pedal of the swing rod 1, the swing rod 1 can drive the rotating shaft 3 to overcome the elasticity of the spring 2 to move downwards so as to separate the rotating shaft 3 from the locking piece 7 and release the locking, people can normally use the strolling machine, when the strolling machine is not used or the human body does not completely step on the pedal of the swing rod 1 by using the locking piece 7 and the spring 2, the swing rod 1 is in a self-locking state, the swing rod 1 cannot swing back and forth, the problem that the swing rod 1 of a traditional outdoor walking machine shakes when a user goes up and down is solved, and the walking machine has the advantages of being high in safety and simple and reliable in structure.

Specifically, the fixed bearing frame 5 that is provided with in the installation cavity of stand 8, bearing frame 5 rotates and is provided with swivel bearing 4, and swivel bearing 4 and bearing frame 5 along upper and lower direction clearance fit, swivel bearing 4 fixed cover is located rotation axis 3, the transmission is reliable stable, bearing frame 5 and swivel bearing 4 have realized that rotation axis 3 reliably smoothly rotates, and swivel bearing 4 is along upper and lower direction clearance fit in bearing frame 5, it can the up-and-down motion to have realized rotation axis 3, it is spacing to utilize bearing frame 5 can carry out swivel bearing 4, avoid swivel bearing 4 to deviate from, improve the safety and stability of whole device.

The bearing seat 5 of this embodiment is fixed to be set up in the top of installation cavity, and spring 2 sets up in the bottom of installation cavity, arranges rationally, does not produce each other and interferes.

Preferably, the spring 2 is a compression spring, one end of the compression spring is fixed to the rotary bearing 4, and the other end of the compression spring is fixed to the column 8. The spring 2 may be an elastic member such as a tension spring, or may be an elastic rubber block, as long as it can drive the rotating shaft 3 to move upward.

Preferably, the second end of rotation axis 3 is provided with recess 9, and rotation axis 3 upward movement can make locking piece 7 peg graft in recess 9 in order to lock rotation axis 3, utilizes recess 9 and locking piece 7 joint cooperation, and the locking is reliable stable.

Preferably, recess 9 sets up along the circumference of the second end of rotation axis 3, is the annular setting of certain length, can realize locking in the settlement turning radius of rotation axis 3, and this turning radius satisfies under the prerequisite of security, and length is convenient for recess 9 and the cooperation of locking piece 7 joint, improves the security more.

The locking member 7 of this embodiment comprises a pin fixedly disposed in the mounting cavity, and the pin can be inserted into the groove 9 to lock the rotating shaft 3. The pin is fixed in the top of installation cavity, and the length of pin extends along upper and lower direction, and the diameter of pin is less than the width of recess 9 a little, and the pin of being convenient for smoothly pegs graft and blocks rotation axis 3.

Preferably, the top of the upright post 8 is provided with an opening communicated with the installation cavity, the opening is detachably covered with the upper cover plate 6, and the disassembly of the upper cover plate 6 is convenient for the assembly and disassembly of the components in the installation cavity.

Preferably, two first limiting parts 10 are arranged on the oscillating bar 1 or the rotating shaft 3 along the circumferential direction, correspondingly, two second limiting parts 11 are arranged on the upright post 8, and when the oscillating bar 1 or the rotating shaft 3 rotates, the two first limiting parts 10 can be in butt fit with the corresponding second limiting parts 11 to limit the rotating angle of the oscillating bar 1 and avoid potential safety hazards caused by the overlarge rotating angle of the oscillating bar 1.

The walking machine of the embodiment comprises two swing rods 1, the two swing rods 1 are respectively installed on two sides of an upright post 8, the bottom ends of the swing rods 1 are fixedly connected with a pedal, the installation modes of the two swing rods 1 are the same, and the walking machine can be further provided with a base, a handrail and other parts, which are similar to the prior art and are not listed one by one.

The working principle of the invention is as follows:

when no user uses the pedal or a human body does not completely step on the pedal of the swing rod 1, the swing rod 1 is in a locked state under the action of the spring 2 and the locking piece 7, the pin is inserted into the groove 9 of the rotating shaft 3, and the swing rod 1 cannot swing back and forth; when a product is needed to be used, a user stands on a pedal of the swing rod 1, the swing rod 1 is driven by the weight of the human body to sink under the action of gravity, the spring 2 is compressed, the rotating shaft 3 is separated from the pin, the rotating shaft 3 is unlocked, the swing rod 1 can normally swing back and forth along with the action of the leg of the user, and the swing rod 1 and the upright post 8 are in butt fit with the corresponding second limiting parts 11 through the two first limiting parts 10 in the rotating process to control the rotating amplitude.

According to the invention, the locking piece 7 and the spring 2 are utilized to realize that the swing rod 1 is in a self-locking and dead-locking state and the swing rod 1 cannot swing back and forth when the walker is not used or a human body does not completely step on a pedal of the swing rod 1, so that the problem that the swing rod 1 swings when a user goes up and down in the traditional outdoor walker is solved, and the walking machine has the advantages of strong safety and simple and reliable structure.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The self-locking body-building walking machine is characterized by comprising an upright post (8) and a swing rod (1), wherein a rotating shaft (3) is arranged at the upper end of the swing rod (1), the axial direction of the rotating shaft (3) is arranged along the horizontal direction, the rotating shaft (3) is provided with a first end and a second end along the axial direction, the first end of the rotating shaft (3) is fixedly connected with the swing rod (1), the upright post (8) is provided with a mounting cavity, the second end of the rotating shaft (3) extends into the mounting cavity, the second end of the rotating shaft (3) is rotatably connected with the upright post (8), the rotating shaft (3) is provided with a stroke moving along the vertical direction in the mounting cavity of the upright post (8), a locking piece (7) and a spring (2) are arranged in the mounting cavity, the locking piece (7) is fixedly arranged in the mounting cavity, and the spring (2) is connected with the rotating shaft (3), the spring (2) is configured to cause the rotating shaft (3) to always have a tendency to move upwards in locking engagement with the locking member (7); when a human body stands on the pedal of the swing rod (1), the swing rod (1) can drive the rotating shaft (3) to overcome the elastic force of the spring (2) to move downwards, so that the rotating shaft (3) is separated from the locking piece (7) to unlock.

2. The self-locking body-building walking machine according to claim 1, wherein a bearing seat (5) is fixedly arranged in the mounting cavity of the upright (8), the bearing seat (5) is rotatably provided with a rotary bearing (4), the rotary bearing (4) and the bearing seat (5) are in clearance fit in the vertical direction, and the rotary bearing (4) is fixedly sleeved on the rotary shaft (3).

3. The self-locking body-building walker as claimed in claim 2, wherein the bearing seat (5) is fixedly arranged at the top of the mounting cavity, and the spring (2) is arranged at the bottom of the mounting cavity.

4. The self-locking body-building strolling machine according to claim 3, wherein said spring (2) is a compression spring, one end of which is fixed to said rotary bearing (4) and the other end of which is fixed to said upright (8).

5. The self-locking body-building walker according to claim 1, wherein the second end of the rotating shaft (3) is provided with a groove (9), and the upward movement of the rotating shaft (3) enables the locking member (7) to be inserted into the groove (9) to lock the rotating shaft (3).

6. The self-locking body-building walker according to claim 5, characterized in that said grooves (9) are arranged circumferentially along the second end of said rotating shaft (3).

7. The self-locking body-building walker according to claim 6, wherein the locking element (7) comprises a pin which is fixedly arranged in the mounting cavity and which can be inserted in the recess (9) to lock the rotating shaft (3).

8. The self-locking body-building walker according to claim 7, wherein the pin is fixed to the top of the mounting cavity, the length of the pin extending in the up-down direction, the diameter of the pin being smaller than the width of the groove (9).

9. The self-locking body-building walker according to claim 1, characterized in that the top of the upright (8) has an opening communicating with the mounting cavity, said opening being removably covered with an upper cover plate (6).

10. The self-locking body-building walking machine according to claim 1, wherein two first limiting portions (10) are arranged on the swing rod (1) or the rotating shaft (3) along the circumferential direction, correspondingly, two second limiting portions (11) are arranged on the upright post (8), and when the swing rod (1) or the rotating shaft (3) rotates, the two first limiting portions (10) can be abutted and matched with the corresponding second limiting portions (11) to limit the rotating angle of the swing rod (1).