CN216395157U

CN216395157U - Damping-adjustable exercise bicycle

Info

Publication number: CN216395157U
Application number: CN202122890961.2U
Authority: CN
Inventors: 李建伟; 刘喜龙; 齐亚东
Original assignee: Henan Maika Sporting Goods Co ltd
Current assignee: Henan Maika Sporting Goods Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-29
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a damping-adjustable exercise bicycle, which comprises an installation shell and an adjusting mechanism, wherein the installation shell is provided with a damping adjusting mechanism; installing a shell: its lower extreme is provided with the chassis, the upper end of installation shell is provided with the support, the upper end left side of support is provided with the seat cover, there is the side in the upper end of support to be provided with the handrail, the inside left side of installation shell is rotated and is connected with first pivot, the both ends of first pivot all extend to the outside of installation shell and be provided with the pedal in end department, the middle part of first pivot is provided with first sprocket, the installation frame middle part opening part that the inside right-hand member of installation shell set up rotates and is connected with the second pivot, be connected through chain drive between the second sprocket that second pivot middle part set up and the first sprocket, this adjustable damped exercise bicycle, it is more convenient to adjust flywheel damping intensity, still conveniently carry out quick replacement to the flywheel as required, the flywheel cooperation through different damping intensity and different weight reaches best body-building effect.

Description

Damping-adjustable exercise bicycle

Technical Field

The utility model relates to the technical field of exercise bicycles, in particular to an exercise bicycle with adjustable damping.

Background

The exercise bike is called as a power bike in the field of sports science, and is divided into a vertical type exercise bike and a back-to-back type exercise bike (also called as a horizontal type exercise bike), the intensity (power) during exercise can be adjusted, and the exercise bike has an exercise effect of body building, so people call the exercise bike as the exercise bike, the exercise bike belongs to typical aerobic exercise equipment for simulating outdoor exercises and is also called as cardiopulmonary training equipment, cardiovascular exercise is promoted mainly through long-time exercise of a body with proper intensity, metabolism is accelerated, and the functions of the heart and the lungs are enhanced, so that the physique of a human body is improved. The adjustment is not convenient enough, and can't change the flywheel moreover, can't reach best body-building effect through the cooperation of different weight flywheels and damping intensity, for this reason we have provided a body-building bicycle of adjustable damping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical problems in the prior art, provides the damping-adjustable exercise bicycle which is convenient to install, more convenient to adjust the damping strength of the flywheel, convenient to rapidly replace the flywheel as required, achieves the optimal exercise effect by matching different damping strengths with flywheels with different weights, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a damping-adjustable exercise bicycle comprises a mounting shell and an adjusting mechanism;

installing a shell: the lower end of the installation shell is provided with a bottom frame, the upper end of the installation shell is provided with a support, the left side of the upper end of the support is provided with a seat cover, the upper end of the support is provided with a side handrail, the left side inside the installation shell is rotatably connected with a first rotating shaft, two ends of the first rotating shaft extend to the outer side of the installation shell, a pedal is arranged at the end head of the first rotating shaft, a first chain wheel is arranged in the middle of the first rotating shaft, an opening in the middle of the installation frame, which is arranged at the right end inside the installation shell, is rotatably connected with a second rotating shaft, a second chain wheel arranged in the middle of the second rotating shaft is connected with the first chain wheel in a chain transmission manner, two ends of the second rotating shaft extend to the outer side of the installation frame, and are sleeved with a flywheel in a sliding manner at the end head;

the adjusting mechanism comprises: set up in the upper surface right side of installation shell, adjustment mechanism's lower extreme be provided with flywheel complex arc, the lower extreme of arc is connected with the inside rotation of installation shell, easy to assemble, and it is more convenient to adjust flywheel damping intensity, still conveniently carries out quick replacement to the flywheel as required, reaches the best body-building effect through the flywheel cooperation of different damping intensity and different weight.

Further, adjustment mechanism includes lead screw, installation section of thick bamboo, slide and spring, the installation section of thick bamboo sets up in the upper surface right side of installation shell, and the screw female connection that the installation section of thick bamboo upper end set up has the lead screw, and the lead screw lower extreme rotates the slide of connecting and the inner wall sliding connection of installation section of thick bamboo, and the upper end fixed connection of spring and arc is passed through to the slide lower surface, and the damping intensity of flywheel when conveniently moving personnel is adjusted.

Furthermore, the inner arc surface of the arc-shaped plate is provided with a brake shoe matched with the flywheel, and the brake shoe is convenient to replace after being worn to a certain degree.

Furthermore, the outer arc surface of the second rotating shaft is symmetrically provided with notches in the front and back direction, the inner wall of the flywheel is provided with protrusions matched with the notches, clamping blocks are fixedly mounted in threaded holes formed in two ends of the second rotating shaft through bolts, and the clamping blocks are respectively in contact with the flywheel on the same side, so that the flywheel can be replaced quickly.

Furthermore, the both ends of handrail are all fixed the cover and are equipped with anti-skidding cover, play anti-skidding effect.

Further, both ends all articulate around the installation shell has protective housing, and protective housing's right-hand member makes things convenient for inner structure's maintenance through the wall body fixed connection of screw with the installation shell respectively.

Furthermore, the lower surface bilateral symmetry of chassis is provided with the gasket, and the four corners of chassis evenly is provided with the fixed orifices, makes things convenient for the installation of chassis fixed.

Compared with the prior art, the utility model has the beneficial effects that: this adjustable damped exercise bicycle has following benefit:

1. open protective housing, take off bolt and clamp splice, then change the flywheel of different weight or add the flywheel as required, then tighten the bolt again, through with the flywheel contact the clamp splice to the flywheel axial fixed can, the convenience is changed the flywheel as required fast, it is more convenient to use.

2. The lead screw is rotated to drive the sliding plate rotatably connected with the lower end of the lead screw to slide downwards along the inner wall of the mounting cylinder, so that the arc-shaped plate at the lower end of the spring is rotated until the brake shoe of the inner arc surface of the arc-shaped plate is contacted with the outer arc surface of the flywheel to generate friction force, the damping strength of the flywheel during rotation is increased, the lead screw is continuously rotated to enable the sliding plate to continuously move downwards, along with continuous compression of the spring, the stress of the arc-shaped plate is increased more and more, the friction force between the brake shoe and the flywheel is synchronously increased, and the damping strength of the flywheel during movement of personnel is conveniently adjusted.

Drawings

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

FIG. 2 is a schematic view of the internal cross-section of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the flywheel of the present invention;

fig. 4 is a schematic plan sectional view of the flywheel of the present invention.

In the figure: the device comprises a mounting shell 1, an adjusting mechanism 2, a screw rod 21, a mounting barrel 22, a sliding plate 23, a spring 24, a base frame 3, a fixing hole 31, a gasket 32, a support 4, a seat sleeve 5, a handrail 6, an antiskid sleeve 61, a first rotating shaft 7, a first chain wheel 8, a chain 9, a mounting frame 10, a second rotating shaft 11, a gap 111, a second chain wheel 12, a flywheel 13, a clamping block 14, a bolt 15, a protective shell 16, an arc-shaped plate 17 and a brake shoe 18.

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. 1-4, the present embodiment provides a technical solution: a body-building bicycle with adjustable damping comprises a mounting shell 1 and an adjusting mechanism 2;

installing the shell 1: the lower end of the installation shell is provided with an underframe 3, gaskets 32 are symmetrically arranged on the left and right sides of the lower surface of the underframe 3, fixing holes 31 are uniformly arranged at four corners of the underframe 3, the underframe 3 is fixed to a proper position through the fixing holes 31 by using external screws, the gaskets 32 can buffer the underframe 3 during movement and prevent the underframe 3 from loosening, a support 4 is arranged at the upper end of the installation shell 1, a seat sleeve 5 is arranged at the left side of the upper end of the support 4, a handrail 6 is arranged at the upper end side of the support 4, anti-skidding sleeves 61 are fixedly sleeved at two ends of the handrail 6, a first rotating shaft 7 is rotatably connected to the left side inside the installation shell 1, two ends of the first rotating shaft 7 extend to the outer side of the installation shell 1 and are provided with pedals at the ends, a first chain wheel 8 is arranged at the middle part of the first rotating shaft 7, a second rotating shaft 11 is rotatably connected to the middle opening part of an installation rack 10 arranged at the right end inside the installation shell 1, a second chain wheel 12 arranged in the middle of a second rotating shaft 11 is in transmission connection with a first chain wheel 8 through a chain 9, two ends of the second rotating shaft 11 extend to the outer side of the mounting frame 10, a flywheel 13 is sleeved at the end in a sliding manner, a person sits on a seat cover 5 arranged at the upper end of the support 4 and holds the handrail 6 and the antiskid sleeve 61 to prevent the hand from sliding, then the first chain wheel 8 is rotated through pedals at two ends of the first rotating shaft 7, the first chain wheel 8 is in transmission connection with the second chain wheel 12 arranged in the middle of the second rotating shaft 11 through the chain 9, so that the second rotating shaft 11 is driven to rotate, the flywheel 13 sleeved at two ends of the second rotating shaft 11 in a sliding manner is further driven to rotate, outdoor movement is simulated through the weight of the flywheel 13, and the body building effect is achieved;

the adjusting mechanism 2: the adjusting mechanism 2 comprises a screw rod 21, an installation barrel 22, a sliding plate 23 and a spring 24, the installation barrel 22 is arranged on the right side of the upper surface of the installation shell 1, a screw hole internal thread arranged at the upper end of the installation barrel 22 is connected with the screw rod 21, the sliding plate 23 rotatably connected with the lower end of the screw rod 21 is slidably connected with the inner wall of the installation barrel 22, the lower surface of the sliding plate 23 is fixedly connected with the upper end of the arc plate 17 through the spring 24, a brake shoe 18 matched with the flywheel 13 is arranged on the inner arc surface of the arc plate 17, the screw rod 21 is rotated to drive the sliding plate 23 rotatably connected with the lower end of the screw rod 21 to slide down along the inner wall of the installation barrel 22, so that the arc plate 17 at the lower end of the spring 24 rotates, until the brake shoe 18 on the inner arc surface of the arc plate 17 contacts with the outer arc surface of the flywheel 13 and generates friction force, therefore, the damping intensity of the flywheel 13 during rotation is increased, the screw rod 21 continues to rotate to enable the sliding plate 23 to move downwards continuously, the stress of the arc-shaped plate 17 is increased along with the continuous compression of the spring 24, the friction force between the brake shoe 18 and the flywheel 13 is increased synchronously, and the damping intensity of the flywheel 13 during movement of people is convenient to adjust.

Wherein: the front and back of the outer arc surface of the second rotating shaft 11 are symmetrically provided with notches 111, the inner wall of the flywheel 13 is provided with protrusions matched with the notches 111, the flywheel 13 is limited in the radial direction, threaded holes formed in two ends of the second rotating shaft 11 are respectively and fixedly provided with clamping blocks 14 through bolts 15, the clamping blocks 14 are respectively contacted with the flywheel 13 on the same side, the front end and the back end of the installation shell 1 are respectively hinged with a protective shell 16, the right end of the protective shell 16 is respectively and fixedly connected with the wall body of the installation shell 1 through screws, the protective shell 16 is opened, the bolts 15 and the clamping blocks 14 are taken down, the flywheel 13 with different weights is replaced or the flywheel 13 is added as required, then the bolts 15 are screwed down, the clamping blocks 14 contacted with the flywheel 13 are used for fixing the axial direction of the flywheel 13, the flywheel 13 can be conveniently and rapidly replaced as required, and the use is more convenient.

The working principle of the damping-adjustable exercise bicycle provided by the utility model is as follows: the underframe 3 is fixed to a proper position through the fixing hole 31 by using an external screw, the gasket 32 can play a role of buffering the underframe 3 during movement to prevent the underframe 3 from loosening, during body building, a person sits on the seat cover 5 at the upper end of the bracket 4, holds the handrail 6 and the antiskid sleeve 61 to prevent slipping, then the first chain wheel 8 is rotated by pedals at two ends of the first rotating shaft 7, the first chain wheel 8 is in transmission connection with the second chain wheel 12 arranged at the middle part of the second rotating shaft 11 through the chain 9 to drive the second rotating shaft 11 to rotate, so that the flywheel 13 slidably sleeved at two ends of the second rotating shaft 11 rotates, a bulge arranged on the inner wall of the flywheel 13 is matched with a notch 111 arranged on the outer arc surface of the second rotating shaft 11 to limit the radial direction of the flywheel 13, outdoor movement is simulated by the weight of the flywheel 13, the body building effect is achieved, the protective shell 16 can be opened, the bolt 15 and the clamp block 14 are taken down, then the flywheels 13 with different weights are replaced or the flywheels 13 are added according to requirements, then the bolts 15 are screwed, the clamping blocks 14 in contact with the flywheels 13 are used for fixing the flywheels 13 in the axial direction, the screw rod 21 is rotated to drive the sliding plate 23 connected with the lower end of the screw rod 21 in a rotating mode to slide down along the inner wall of the mounting cylinder 22, so that the arc-shaped plate 17 at the lower end of the spring 24 rotates, until the brake shoe 18 on the inner arc surface of the arc-shaped plate 17 is in contact with the outer arc surface of the flywheels 13 to generate friction force, the damping strength of the flywheels 13 during rotation is increased, the screw rod 21 is continuously rotated to enable the sliding plate 23 to continuously move downwards, along with continuous compression of the spring 24, the stress of the arc-shaped plate 17 is increased, the friction force between the brake shoe 18 and the flywheels 13 is synchronously increased, and the damping strength of the flywheels 13 during movement of personnel is conveniently adjusted.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An adjustable damping exercise bicycle, characterized in that: comprises a mounting shell (1) and an adjusting mechanism (2);

mounting the housing (1): the lower end of the mounting shell is provided with a bottom frame (3), the upper end of the mounting shell (1) is provided with a support (4), the left side of the upper end of the support (4) is provided with a seat cover (5), the upper end of the support (4) is provided with a handrail (6), the left side inside the mounting shell (1) is rotatably connected with a first rotating shaft (7), two ends of the first rotating shaft (7) extend to the outer side of the mounting shell (1) and are provided with pedals at the end, the middle part of the first rotating shaft (7) is provided with a first chain wheel (8), an opening at the middle part of the mounting frame (10) arranged at the right end inside the mounting shell (1) is rotatably connected with a second rotating shaft (11), a second chain wheel (12) arranged at the middle part of the second rotating shaft (11) is in transmission connection with the first chain wheel (8) through a chain (9), two ends of the second rotating shaft (11) extend to the outer side of the mounting frame (10) and are slidably sleeved with a flywheel (13);

adjusting mechanism (2): the lower end of the adjusting mechanism (2) is provided with an arc-shaped plate (17) matched with the flywheel (13), and the lower end of the arc-shaped plate (17) is rotatably connected with the inside of the mounting shell (1).

2. An adjustable damping exercise bicycle according to claim 1, wherein: adjustment mechanism (2) include lead screw (21), installation section of thick bamboo (22), slide (23) and spring (24), installation section of thick bamboo (22) set up in the upper surface right side of installation shell (1), and the screw female connection that installation section of thick bamboo (22) upper end set up has lead screw (21), and slide (23) that lead screw (21) lower extreme rotated the connection and the inner wall sliding connection of installation section of thick bamboo (22), and the upper end fixed connection of spring (24) and arc (17) is passed through to slide (23) lower surface.

3. An adjustable damping exercise bicycle according to claim 2, wherein: and the inner arc surface of the arc-shaped plate (17) is provided with a brake shoe (18) matched with the flywheel (13).

4. An adjustable damping exercise bicycle according to claim 1, wherein: notches (111) are symmetrically formed in the front and back of the outer arc surface of the second rotating shaft (11), protrusions matched with the notches (111) are arranged on the inner wall of the flywheel (13), clamping blocks (14) are fixedly mounted in threaded holes formed in the two ends of the second rotating shaft (11) through bolts (15), and the clamping blocks (14) are respectively in contact with the flywheel (13) on the same side.

5. An adjustable damping exercise bicycle according to claim 1, wherein: the anti-skidding sleeves (61) are fixedly sleeved at the two ends of the handrail (6).

6. An adjustable damping exercise bicycle according to claim 1, wherein: the front end and the rear end of the mounting shell (1) are hinged with protective shells (16), and the right ends of the protective shells (16) are fixedly connected with the wall body of the mounting shell (1) through screws respectively.

7. An adjustable damping exercise bicycle according to claim 1, wherein: gaskets (32) are symmetrically arranged on the left and right sides of the lower surface of the bottom frame (3), and fixing holes (31) are uniformly formed in four corners of the bottom frame (3).