CN101664591B

CN101664591B - Track-type suspension training instrument with feeling of rising and falling

Info

Publication number: CN101664591B
Application number: CN200910204930.8A
Authority: CN
Inventors: 王可力
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-26
Filing date: 2009-09-26
Publication date: 2015-02-18
Anticipated expiration: 2029-09-26
Also published as: CN101664591A

Abstract

The invention discloses a track-type suspension training instrument with the feeling of rising and falling. The instrument consists of a group of n-shaped supporting frames, two tracks and two unidirectional rolling bodies, wherein two tracks are fixedly connected on the lower surface of the horizontal bars of one group of n-shaped supporting frames in parallel; two unidirectional rolling bodies hang on the lower wing edges at two sides of the track web respectively; the track-type suspension training instrument is characterized in that the track is bent upwards and downwards in the vertical surface and undulates; a slide stopping structure is arranged between the contact surfaces of the lower wing edge and the unidirectional rolling body; and the structure is formed by engaging symmetric waveform racks formed on gear teeth that are arranged on the external tooth ring sheathed on the two unidirectional bearing external rings in the unidirectional rolling body and the lower wing edges at two sides of the track web. In the invention, the training instrument can lead the trainee to fluctuate on the track, thus obviously improving the training interest.

Description

A kind of track-type suspension training with sense of flowing rhythm

Technical field

The present invention relates to the exercising device of the privileged site being suitable for human body, be specifically related to human upper limb muscle strength training apparatus.

Background technology

Human upper limb muscle strength training apparatus common are horizontal bar, parallel bars and suspension ring, but this several apparatus cannot alternately climb up by holding on to the ability of grabbing thick stick advance with both hands great-jump-forward by training of human two hand, and parallel ladder can compensate its defect.The vertical pole that existing parallel ladder is supported in two of ground parallel by level forms with the some whippletrees being connected vertical pole, during training two hands of people must alternately grab whippletree advance or both hands great-jump-forward grab thick stick advance, therefore not only require that the upper limbs of trainer has enough strength, also require that body parts has the good coordination ability.As can be seen here, existing parallel ladder is not or not well forbidding the elderly and children for some fitness.In addition, existing parallel ladder can only carry out the training of grabbing whippletree advance, and cannot carry out the training of both hands alternately to rear movement, can not meet some needs and tempers the cerebellum of supervisor's balance and improve the training requirement of physical mobility and coordination function person.

Publication number is the track type suspension and slipping exercising devices that the application for a patent for invention of CN101411932 discloses the applicant's design, and this apparatus compensate for the deficiency that existing parallel ladder training exists, and considerably reduces person taking exercise's fitness and physical efficiency requirement.But, the kinematic pair that single roll body described in above-mentioned patent application and track form is only simple rolling pair, therefore, described track can only be just level or slightly tilt, if described track has larger fluctuating, when to when meeting slope, will inevitably slide downward and reaction force cannot be provided to that single roll body pushed away forward by human body in orbit to that single roll body drawn.As can be seen here, the scheme described in above-mentioned patent application cannot provide sensation of flowing rhythm for person taking exercise, and long-time training will inevitably be dry as dust.

Summary of the invention

Technical problem to be solved by this invention is the sense of flowing rhythm strengthening track-type suspension training, training for promotion enjoyment.

Technical scheme provided by the invention is as follows:

A kind of track-type suspension training with sense of flowing rhythm, this apparatus is by one group of door font carriage, two tracks and two single roll bodies composition, wherein, two parallel tracks are fixed in the lower surface of the whippletree of one group of door font carriage, two single roll bodies are suspended on the lower flange of track disc both sides respectively, it is characterized in that, described track bends undulate up and down in vertical plane, be provided with between the contact surface of its lower flange and single roll body that stoping glides constructs, this structure the external toothing in single roll body on two unilateral bearing outer rings and the lower flange of track disc both sides arranges respectively form of gear tooth become symmetrical waveform tooth bar to engage each other to form by being enclosed within respectively.

The present invention improves on the basis of publication number for technical scheme described in the application for a patent for invention of CN101411932, track is waveform is realize the object of the invention important technology feature, and when described track adopts I-steel, process equipment and relevant art means person are lacked for some, described track can adopt Plate Welding Cheng Shang font (i.e. inverted T-shape), its disc can adopt steel plate to be cut into waveform like this, also first can to process on two lower flanges the intermeshing gear teeth with external toothing before welding simultaneously, to avoid processing technology I-shaped steel section being processed into waveform and processing and the intermeshing gear teeth of external toothing etc. are complicated on the lower flange of I-shaped steel section.The tooth curve of external toothing of the present invention and the intermeshing tooth of described waveform tooth bar is common straight line or involute, preferably involute.

Suspension training of the present invention, wherein said track bends undulate up and down in vertical plane, but horizontal plane projection still with publication number for technical scheme described in the application for a patent for invention of CN101411932 is the same, still can be straight rail, also can be circular or elliptical orbit, can also be that segmental arc and straightway tangent with it connect and compose endless track.

Track desigh one-tenth is bent undulate up and down by track-type suspension training of the present invention in vertical plane, between the lower flange of track and the contact surface of single roll body, arrange that stoping glides constructs simultaneously, this structure and the synergy of single roll body, can not slide downward in orbit to that single roll body drawn when making to go up a slope, there is provided reaction force to that single roll body pushed away forward by human body, thus both met trainer and on apparatus, carry out suspension type move and temper upper limbs requirement, the of flowing rhythm sense of trainer in exercise routine can be strengthened again, significantly improve the enjoyment of training.

Accompanying drawing explanation

Fig. 1 is the elevation of a kind of basic structure of exercising device of the present invention.

Fig. 2 and Fig. 3 is structure and the structural representation of annexation between single roll body and track of single roll body in display Fig. 1, wherein, Fig. 2 is front view (facade is analysed and observe), Fig. 3 is the A-A cutaway view Amplified image of Fig. 2, demonstrates the meshing relation of waveform tooth bar on external toothing and track in figure.

Detailed description of the invention

As shown in Figure 1, the facade at each font carriage 1 place of the basic structure of track-type suspension training of the present invention is with publication number for technical scheme described in the application for a patent for invention of CN101411932 is the same, and door font carriage 1 is welded by a two vertical rod 1-1 and whippletree 1-2 and forms; Two waveform tracks 2 are welded on the lower surface of whippletree 1-2 in parallel, and each shape wave track 2 is provided with a single roll body 3.

See Fig. 2 and Fig. 3, the cross section of shape wave track 2 is Shang font, and its disc 2-1 adopts steel plate to be cut into waveform, and lower flange 2-2 also steel plate makes, the lower flange 2-2 being positioned at disc 2-1 both sides is provided with the gear teeth 2-3 that tooth curve is involute, forms symmetrical waveform tooth bar.Described gear teeth 2-3 was first processing before welded for disc 2-1 and lower flange 2-2, to reduce the technology difficulty of processing.

See Fig. 2 and Fig. 3, the single roll body 3 be positioned on shape wave track 2 is made up of U-shaped frame 3-1, handle 3-2 and two unilateral bearing 3-3, and wherein, U-shaped frame 3-1 will form the lower flange 2-2 card of track 2 in the inner from bottom to top, handle 3-2 is fixed on the bottom of U-shaped frame 3-1, forms a Y-shaped structure; A gudgeon 3-4 is relatively respectively established in the both sides of U-shaped frame 3-1, each gudgeon 3-4 wears respectively a unilateral bearing 3-3, an all sheathed external toothing 3-5 on the outer ring of each unilateral bearing 3-3.See Fig. 3, described external toothing 3-5 engages with the waveform tooth bar that shape wave track 2 is formed, and whole single roll body 3 is suspended on also can along its single roll on shape wave track 2.Well engage to ensure that described external toothing 3-5 can engage with the waveform tooth bar that shape wave track 2 is formed, the tooth curve of the tooth on described external toothing 3-5 is also involute, and modulus is also equal with the modulus of the gear teeth 2-3 on described waveform tooth bar.

The present invention's other embodiment other than the above is with publication number for embodiment described in the application for a patent for invention of CN101411932 is identical, and the public can be description and the Figure of description enforcement of the application for a patent for invention of CN101411932 with reference to publication number.

Claims

1. one kind has the track-type suspension training of sense of flowing rhythm, this apparatus is by one group of door font carriage, two tracks and two single roll bodies composition, wherein, two parallel tracks are fixed in the lower surface of the whippletree of one group of door font carriage, two single roll bodies are suspended on the lower flange of track disc both sides respectively, it is characterized in that, described track bends undulate up and down in vertical plane, be provided with between the contact surface of its lower flange and single roll body that stoping glides constructs, this structure the external toothing in single roll body on two unilateral bearing outer rings and the lower flange of track disc both sides arranges respectively form of gear tooth become symmetrical waveform tooth bar to engage each other to form by being enclosed within respectively.

2. a kind of track-type suspension training with sense of flowing rhythm according to claim 1, is characterized in that the cross section Wei Shang font of described track.

3. a kind of track-type suspension training with sense of flowing rhythm according to claim 1, is characterized in that on described track lower flange, the set gear teeth are directly processed to form on described lower flange.