CN103405881A

Movatterモバイル変換

Info

Publication number: CN103405881A
Application number: CN2013103349679A
Authority: CN
Inventors: 吴银昌
Original assignee: NINGBO PROSPEROUS FITNESS EQUIPMENT Inc
Current assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Priority date: 2013-08-02
Filing date: 2013-08-02
Publication date: 2013-11-27
Anticipated expiration: 2033-08-02
Also published as: CN103405881B

Abstract

The invention discloses a damping device of an exercise machine. The damping device comprises a magnetic-control flywheel, a transmission belt, a driving belt pulley, a center shaft, crossed connecting frames, turntables, a flywheel mounting pipe and a center shaft mounting pipe; the flywheel mounting pipe and the center shaft mounting pipe are arranged on a framework; the magnetic-control flywheel is rotationally arranged on a flywheel seat and is coaxially and fixedly connected with a driven belt pulley, and the flywheel seat is fixedly connected onto a connecting plate of the flywheel mounting pipe by bolts; the center shaft is mounted on the center shaft mounting pipe via a bearing, the driving belt pulley is fixedly mounted on the center shaft, and the transmission belt is arranged between the driving belt pulley and the driven belt pulley on the magnetic-control flywheel; the crossed connecting frames are fixedly connected to two ends of the center shaft, and the turntables are fixedly connected to the outer sides of the crossed connecting frames. The damping device of the exercise machine has the advantages that the damping device is firm in mounting structure and long in service life, and various components of the damping device are simple in structure and can be mounted and connected with one another conveniently.

Description

A kind of damping unit of body exercising machine

Technical field

The invention belongs to indoor body-building apparatus technical field.

Background technology

Body exercising machine, also referred to as cycle ergometer, can be adjusted the intensity while moving, and plays the effect of body-building, so people call body exercising machine to it.The aerobic fitness equipment that belongs to typical simulation outdoor exercises also is called as the cardiorespiratory training equipment.Be mainly by the health long period, suitably the motion of intensity promotes cardiovascular motion, accelerates metabolism, strengthens heart and lung functions, thereby improves the physique of human body.The damping unit structure of existing body exercising machine is comparatively complicated, the assembling trouble, and service life is shorter, uses dangerous.

Summary of the invention

The objective of the invention is: for the deficiency that prior art exists, provide that a kind of structure is simplified, compactness, each parts are connected firmly and use the damping unit of safe body exercising machine.

For realizing the present invention's purpose, be achieved by the following technical solutions: a kind of damping unit of body exercising machine, include magnetic control flywheel, driving-belt, driving pulley, axis, cross link and rotating disk, also comprise flywheel mounting pipe and axis mounting pipe on frame; Described magnetic control flywheel rotates and is arranged on a free wheel base, and the magnetic control flywheel coaxially is fixedly connected with a driven pulley, and described free wheel base is bolted to connection on the connecting plate of flywheel mounting pipe; Described axis is arranged on the axis mounting pipe by bearing, and described driving pulley is fixedly mounted on axis, and described driving-belt is arranged between the driven pulley on driving pulley and magnetic control flywheel; Described cross link is fixedly connected on the both ends of axis, and described rotating disk is fixedly connected on the cross link outside.Described rotating disk has been isolated contacting of cross link and foreign object, avoided the user in motion process shank or trousers and driving pulley, cross link and between them gap touching occurs and produce dangerous.

Described cross link comprise primary branch and with primary branch auxiliary arm connected vertically, described auxiliary arm vertically runs through primary branch and is welded as a whole with it, primary branch and auxiliary arm junction are provided with the octagonal center connecting hole with the axis radial location, and the center connecting hole is set on axis and fastens by the nut lock be spirally connected with middle shaft end; On described primary branch and auxiliary arm, also be respectively equipped with two rotating disk connecting holes, described center connecting hole, rotating disk connecting hole are mutually vertical with plane, cross link place; One end of described primary branch is connected with a drive rod vertical with plane, cross link place, drive rod vertically run through primary branch and with it one be welded and fixed.Described cross link is for connecting axis, stepping on pipe and rotating disk, and its sound construction, facilitated with being connected all between each parts.

Described driving pulley includes circular interior wheel body, and with the belt wheel cell body of the coaxial setting of interior wheel body, between interior wheel body and belt wheel cell body, be fixedly connected with along the radially-arranged dowel of interior wheel body by many, between each dowel, also be connected with a connecting ring, connecting ring also coaxially arranges with interior wheel body; Described interior wheel body center offers axis and connects hole, and on interior wheel body, axis connects the hole periphery and is provided with 4-6 axis fixing hole; On interior wheel body, be disposed radially in addition 8 bar holes, the both ends of bar hole are circular arc.Described belt wheel cell body is connected with interior wheel body by a plurality of dowels, make the belt wheel cell body have elasticity preferably on the one hand, be beneficial to closely cooperating of itself and driving-belt, and driving pulley is by integrally moulded, between interior wheel body and belt wheel cell body, adopts dowel to be connected and saved raw material.

One casing also is installed on described frame, casing includes and is positioned at the outer bell housing section of magnetic control flywheel, and the rotating disk installing port coordinated with the rotating disk periphery; Described casing consists of two of left and right halfbody, is connected by screw between two halfbodies and frame.Described rotating disk installing port matches with rotating disk, and it is very little that the gap between them can be done, and uses safety, also plays good dustproof effect.

Compared with prior art, the invention has the beneficial effects as follows: this body exercising machine damping unit mounting structure is firm, and each modular construction is simplified, install easy to connect, long service life.

The accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of body exercising machine.

Fig. 2 is the structural representation of frame.

Fig. 3 is the structural representation of casing.

Fig. 4 is the structural representation of damping unit of the present invention.

Fig. 5 is the structural representation of rotating disk and cross link part.

Fig. 6 is the structural representation of driving pulley.

10, bottom bar; 15, flywheel mounting pipe; 151, connecting plate; 16, axis mounting pipe; 20, bell housing section; 24, rotating disk installing port; 30, disk cover; 31, nut; 32, rotating disk; 321, flanging; 322, circular arc rinforcement bar A; 323, circular arc rinforcement bar B; 324, screw joint pin; 325, rinforcement bar radially; 326, central axis hole; 327, drive rod hole; 328, circular arc rinforcement bar C; 329, circular arc rinforcement bar D; 33, cross link; 331, primary branch; 332, auxiliary arm; 333, center connecting hole; 334, rotating disk connecting hole; 335, drive rod; 34, driving pulley; 341, interior wheel body; 342, axis connects hole; 343, bar hole; 344, dowel; 345, connecting ring; 346, belt wheel cell body; 347, axis fixing hole; 35, driving-belt; 36, magnetic control flywheel; 361, driven pulley; 362, free wheel base; 37, axis.

The specific embodiment

Below with reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation.

Extremely shown in Figure 6 according to Fig. 1, the damping unit of the described a kind of body exercising machine of the present embodiment, includemagnetic control flywheel 36, driving-belt 35,driving pulley 34,axis 37,cross link 33 and rotatingdisk 32, also comprise flywheel mounting pipe 15 andaxis mounting pipe 16 on frame; Describedmagnetic control flywheel 36 rotates and is arranged on afree wheel base 362, andmagnetic control flywheel 36 coaxially is fixedly connected with a drivenpulley 361, and describedfree wheel base 362 is bolted to connection on the connecting plate 151 of flywheel mounting pipe 15; Describedaxis 37 is arranged onaxis mounting pipe 16 by bearing, and describeddriving pulley 34 is fixedly mounted onaxis 37, and described driving-belt 35 is arranged between the drivenpulley 361 on drivingpulley 34 andmagnetic control flywheel 36; Describedcross link 33 is fixedly connected on the both ends ofaxis 37, and described rotatingdisk 32 is fixedly connected oncross link 33 outsides.Described rotatingdisk 32 has been isolated contacting ofcross link 33 and foreign object, avoided the user in motion process shank or trousers and drivingpulley 34, crosslink 33 and between them gap touching occurs and produce dangerous.

As shown in Figure 5, describedcross link 33 compriseprimary branch 331 and withprimary branch 331auxiliary arm 332 connected vertically, describedauxiliary arm 332 vertically runs throughprimary branch 331 and is welded as a whole with it,primary branch 331 andauxiliary arm 332 junctions are provided with that connectinghole 333， center, octagonalcenter connecting hole 333 withaxis 37 radial locations is set onaxis 37 and fasten by the nut lock be spirally connected withaxis 37 ends; On describedprimary branch 331 andauxiliary arm 332, also be respectively equipped with two rotatingdisk connecting holes 334, describedcenter connecting hole 333, rotatingdisk connecting hole 334 are mutually vertical with plane, cross link place; One end of describedprimary branch 331 is connected with adrive rod 335 vertical withcross link 33 planes, place,drive rod 335 vertically run throughprimary branch 331 and with it one be welded and fixed.Describedcross link 33 is be used to connectingaxis 37, stepping on pipe 41 and rotatingdisk 32, and its sound construction, facilitated with being connected all between each parts.

When exercycle uses, the pipe of stepping on of body exercising machine both sides drives 33 rotations of cross link, and crosslink 33 then drives drivingpulley 34 and rotates, and drivingpulley 34 drivesmagnetic control flywheel 36 by driving-belt 35 and rotates, the rotary resistance ofmagnetic control flywheel 36 is adjustable, thus the intensity of capable of regulating motion.

Claims

1. the damping unit of a body exercising machine, is characterized in that: include magnetic control flywheel, driving-belt, driving pulley, axis, cross link and rotating disk, also comprise flywheel mounting pipe and axis mounting pipe on frame; Described magnetic control flywheel rotates and is arranged on a free wheel base, and the magnetic control flywheel coaxially is fixedly connected with a driven pulley, and described free wheel base is bolted to connection on the connecting plate of flywheel mounting pipe; Described axis is arranged on the axis mounting pipe by bearing, and described driving pulley is fixedly mounted on axis, and described driving-belt is arranged between the driven pulley on driving pulley and magnetic control flywheel; Described cross link is fixedly connected on the both ends of axis, and described rotating disk is fixedly connected on the cross link outside;

Described cross link comprise primary branch and with primary branch auxiliary arm connected vertically, described auxiliary arm vertically runs through primary branch and is welded as a whole with it, primary branch and auxiliary arm junction are provided with the octagonal center connecting hole with the axis radial location, and the center connecting hole is set on axis and fastens by the nut lock be spirally connected with middle shaft end; On described primary branch and auxiliary arm, also be respectively equipped with two rotating disk connecting holes, described center connecting hole, rotating disk connecting hole are mutually vertical with plane, cross link place; One end of described primary branch is connected with a drive rod vertical with plane, cross link place, drive rod vertically run through primary branch and with it one be welded and fixed;

Described driving pulley includes circular interior wheel body, and with the belt wheel cell body of the coaxial setting of interior wheel body, between interior wheel body and belt wheel cell body, be fixedly connected with along the radially-arranged dowel of interior wheel body by many, between each dowel, also be connected with a connecting ring, connecting ring also coaxially arranges with interior wheel body; Described interior wheel body center offers axis and connects hole, and on interior wheel body, axis connects the hole periphery and is provided with 4-6 axis fixing hole; On interior wheel body, be disposed radially in addition 8 bar holes, the both ends of bar hole are circular arc;

One casing also is installed on described frame, casing includes and is positioned at the outer bell housing section of magnetic control flywheel, and the rotating disk installing port coordinated with the rotating disk periphery; Described casing consists of two of left and right halfbody, is connected by screw between two halfbodies and frame.