CN210631642U

CN210631642U - Pedal for aerobics exercises

Info

Publication number: CN210631642U
Application number: CN201921522174.9U
Authority: CN
Inventors: 赵艳; 王大力
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-29
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to a body-building apparatus technical field just discloses a footboard for aerobics exercises, the on-line screen storage device comprises a base, the top of base is equipped with the equal fixedly connected with link in both sides of soft pedal pad and base bottom, the bottom fixedly connected with loop bar of link, the top of loop bar is equipped with first screw thread section, the screw thread cover is equipped with the nut in the first screw thread section, the bottom movable sleeve of nut is equipped with the lantern ring, the movable sleeve is equipped with first spring on the loop bar. This footboard for aerobics exercises drives the lantern ring through rotating the nut and reciprocates on the loop bar to adjust the interval between the lantern ring and the sleeve, and then adjust the damping of first spring between the lantern ring and the sleeve, simultaneously, drive regulating part horizontal migration extrusion slider through rotating the regulating part, drive slider compression second spring, thereby adjust the damping of second spring, be convenient for adapt to different user crowd's demand, improve the travelling comfort that the user used and the stationarity and the life-span that the footboard used.

Description

Pedal for aerobics exercises

Technical Field

The utility model relates to a body-building apparatus technical field specifically is a footboard for aerobics exercises.

Background

The pedal aerobics is a special instrument aerobics derived from bare-handed aerobics, generally refers to the action and the stepping method of aerobics on a pedal with the height of 10.16-25.4 cm and the ground, has all the characteristics of the aerobics, can be adjusted by adding the height of the pedal, and can easily achieve the effective strength of exercise weight reduction according to the self condition of a body builder and more effectively improve the cardio-pulmonary function level.

However, the damping spring in the existing pedal for aerobics exercises can not be adjusted, so that the damping spring can not be freely adjusted according to the use conditions of different users, the use is inconvenient, the comfort of the users and the service life of the pedal are affected, and the existing pedal for aerobics exercises is usually only provided with a group of damping structures, so that the damping effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a footboard for aerobics exercises, it is strong to possess the controllability, can improve user's travelling comfort, the effectual advantage of shock attenuation, the damping spring damping in having solved the footboard for aerobics exercises now can't be adjusted, therefore can't freely adjust according to different users' in service behavior, it is inconvenient to use, the travelling comfort that the user used and the life of footboard have been influenced, and the footboard for aerobics exercises now only is provided with a set of shock-absorbing structure usually, the shock attenuation effect is not very ideal problem.

The utility model provides a following technical scheme: a pedal for aerobics exercises comprises a base, wherein a soft pedal pad is arranged at the top of the base, connecting frames are fixedly connected to two sides of the bottom of the base, a loop bar is fixedly connected to the bottom of each connecting frame, a first thread section is arranged at the top of the loop bar, a nut is sleeved on the first thread section in a threaded manner, a sleeve ring is movably sleeved at the bottom of the nut, a first spring is movably sleeved on the loop bar, a sleeve is movably sleeved at the bottom of the loop bar, a support is fixedly connected to the bottom of the sleeve, a cushion block is arranged at the bottom of the support, a fixed rod is fixedly connected to the middle of one side of the support, a second spring is movably sleeved at two ends of the fixed rod, a sliding block located on one side of the second spring is movably sleeved on the fixed rod, a connecting rod is hinged to the top of the sliding block, the top of the connecting rod is hinged to the middle of, an adjusting piece is sleeved on the second thread section in a threaded manner, and an elastic rubber pad is arranged at one end, close to the sliding block, of the adjusting piece.

Preferably, the top of the first spring is fixedly connected with the bottom of the sleeve ring, and the bottom of the first spring is fixedly connected with the top of the sleeve.

Preferably, one end of the second spring is fixedly connected with the support, and the other end of the second spring is fixedly connected with the sliding block.

Preferably, the lantern ring is movably sleeved on the lantern ring rod.

Preferably, one end of the adjusting piece is movably connected with one end of the sliding block, and a square column which can be matched with a wrench for use is arranged in the middle of the adjusting piece.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this footboard for aerobics exercises drives the lantern ring through rotating the nut and reciprocates on the loop bar to adjust the interval between the lantern ring and the sleeve, and then adjust the damping of first spring between the lantern ring and the sleeve, simultaneously, drive regulating part horizontal migration extrusion slider through rotating the regulating part, drive slider compression second spring, thereby adjust the damping of second spring, be convenient for adapt to different user crowd's demand, improve the travelling comfort that the user used and the stationarity and the life-span that the footboard used.

2. This footboard for aerobics exercises through first spring, loop bar and telescopic cooperation, carries out the shock attenuation buffering once when using the user, utilizes the cooperation of second spring, slider, connecting rod and dead lever, carries out the shock attenuation buffering of secondary when using the user, compares in prior art only adopts a shock-absorbing structure's footboard, and the effect of this device shock attenuation buffering is better, the higher crowd's of adaptable weight use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure nut and the lantern ring of the present invention.

In the figure: 1. a base; 2. a soft pedal pad; 3. a connecting frame; 4. a loop bar; 5. a first thread segment; 6. a nut; 7. a collar; 8. a first spring; 9. a sleeve; 10. a support; 11. cushion blocks; 12. fixing the rod; 13. a second spring; 14. a slider; 15. a connecting rod; 16. a second thread segment; 17. an adjustment member; 18. an elastic rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a pedal for aerobics exercises comprises a base 1, a soft pedal pad 2 is arranged on the top of the base 1, a connecting frame 3 is fixedly connected to both sides of the bottom of the base 1, a loop bar 4 is fixedly connected to the bottom of the connecting frame 3, a first thread section 5 is arranged on the top of the loop bar 4, a nut 6 is sleeved on the first thread section 5 in a threaded manner, the structure is driven to move on the first thread section 5 by rotating the nut 6, so that a loop 7 is driven to move up and down on the loop bar 4, so that the distance between the loop 7 and a sleeve 9 is adjusted, the damping of a first spring 8 between the loop 7 and the sleeve 9 is adjusted, a loop 7 is movably sleeved on the bottom of the nut 6, the loop 7 is movably sleeved on the loop bar 4, the loop 7 and the nut 6 which are movably sleeved together are utilized, when the mutual connection and the vertical limit of the loop 7 and the nut 6 are ensured, and the nut 6 rotates, the lantern ring 7 can not rotate along with the nut 6, the first spring 8 is prevented from rotating, the first spring 8 is movably sleeved on the loop bar 4, when a user steps on the soft pedal pad 2, the base 1 is stressed to extrude downwards to drive the loop bar 4 to compress the first spring 8 and contract into the sleeve 9, so that primary buffering and damping are completed, secondary buffering and damping of the sliding block 14 and the second spring 13 are matched to realize double buffering and damping of the pedal, compared with the pedal which only adopts a damping structure in the prior art, the device has better damping and damping effects and can adapt to the use of people with higher weight, the top of the first spring 8 is fixedly connected with the bottom of the loop bar 7, the bottom of the first spring 8 is fixedly connected with the top of the sleeve 9, the sleeve 9 is movably sleeved at the bottom of the loop bar 4, through holes are formed in two sides of the sleeve 9, and negative pressure is prevented from being generated after the loop bar 4 and the sleeve 9 form a closed space, the problem of hindering the movement of the loop bar 4 occurs, the bottom of the sleeve 9 is fixedly connected with a support 10, the bottom of the support 10 is provided with a cushion block 11, the middle part of one side of the support 10 is fixedly connected with a fixed rod 12, two ends of the fixed rod 12 are movably sleeved with a second spring 13, one end of the second spring 13 is fixedly connected with the support 10, the other end of the second spring 13 is fixedly connected with a sliding block 14, the fixed rod 12 is movably sleeved with a sliding block 14 positioned at one side of the second spring 13, the top of the sliding block 14 is hinged with a connecting rod 15, the top of the connecting rod 15 is hinged with the middle part of one side of the bottom of the base 1, the fixed rod 12 is provided with a second thread section 16 positioned at one side of the sliding block 14, the second thread section 16 is sleeved with an adjusting piece 17 through a thread, the adjusting piece 17 is driven to horizontally move on the second thread section 16, thereby adjust the damping of second spring 13, be convenient for adapt to different user crowd's demand, improve the travelling comfort that the user used and the stationarity and the life-span of footboard use, the one end of regulating part 17 and the one end swing joint of slider 14, and the middle part of regulating part 17 is equipped with the square column that can use with spanner collocation, the one end that regulating part 17 is close to slider 14 is equipped with elastic rubber pad 18, press down connecting rod 15 when base 1 atress, it compresses second spring 13 to drive slider 14 to 12 both ends removal of dead lever and carry out the buffering shock attenuation back, second spring 13 resets and drives slider 14 and reset when adjusting part 17 contacts, utilize elastic rubber pad 18 to carry out the buffer protection between slider 14 and the adjusting part 17 that resets.

The working principle is as follows: firstly, when a user steps on the soft pedal pad 2, the base 1 is stressed to extrude downwards, the sleeve rod 4 is driven to compress the first spring 8 and contract into the sleeve 9, so that primary buffering and shock absorption are completed, then the pressed base 1 drives the connecting rod 15 to rotate and press downwards, so that the sliding block 14 is driven to extrude the second spring 13 towards the sliding of the fixed rod 12, secondary buffering and shock absorption are performed, finally, according to the requirements of different users, the nut 6 can be rotated by rotating the nut 6, the nut 6 is driven to move on the first thread section 5, the sleeve ring 7 is driven to be close to or far away from the sleeve 9, the damping of the first spring 8 is adjusted, or the adjusting piece 17 is driven to rotate on the second thread section 16 by rotating the adjusting piece 17, so that the sliding block 14 is driven to be close to or far away from the support 10, and the damping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a footboard for aerobics exercises, includes base (1), its characterized in that: the soft pedal is arranged at the top of the base (1), the connecting frames (3) are fixedly connected to two sides of the bottom of the base (1), the loop bar (4) is fixedly connected to the bottom of the connecting frames (3), the first thread section (5) is arranged at the top of the loop bar (4), the nut (6) is sleeved on the first thread section (5) in a threaded manner, the lantern ring (7) is movably sleeved at the bottom of the nut (6), the first spring (8) is movably sleeved on the loop bar (4), the sleeve (9) is movably sleeved at the bottom of the loop bar (4), the support (10) is fixedly connected to the bottom of the sleeve (9), the cushion block (11) is arranged at the bottom of the support (10), the fixing rod (12) is fixedly connected to the middle of one side of the support (10), the second spring (13) is movably sleeved at two ends of the fixing rod (12), and the sliding block (14) positioned on one side of the second spring (13) is movably sleeved on the fixing rod, the top of slider (14) articulates there is connecting rod (15), the top of connecting rod (15) is in the same place with the middle part of base (1) bottom one side is articulated, be equipped with second screw thread section (16) that are located slider (14) one side on dead lever (12), the screw thread cover is equipped with regulating part (17) on second screw thread section (16), the one end that regulating part (17) are close to slider (14) is equipped with elastic rubber pad (18).

2. A pedal for use in an aesthetic exercise according to claim 1, wherein: the top of the first spring (8) is fixedly connected with the bottom of the lantern ring (7), and the bottom of the first spring (8) is fixedly connected with the top of the sleeve (9).

3. A pedal for use in an aesthetic exercise according to claim 1, wherein: one end of the second spring (13) is fixedly connected with the support (10), and the other end of the second spring (13) is fixedly connected with the sliding block (14).

4. A pedal for use in an aesthetic exercise according to claim 1, wherein: the lantern ring (7) is movably sleeved on the lantern ring rod (4).

5. A pedal for use in an aesthetic exercise according to claim 1, wherein: one end of the adjusting piece (17) is movably connected with one end of the sliding block (14), and a square column which can be matched with a wrench for use is arranged in the middle of the adjusting piece (17).