CN101664591A

CN101664591A - Track-type suspension training instrument with feeling of rising and falling

Info

Publication number: CN101664591A
Application number: CN200910204930A
Authority: CN
Inventors: 王可力
Original assignee: 王一川
Priority date: 2009-09-26
Filing date: 2009-09-26
Publication date: 2010-03-10
Anticipated expiration: 2029-09-26
Also published as: CN101664591B

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 symmetricwaveform 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 be suitable for the exercising device of the privileged site of human body, be specifically related to human upper limb muscle strength training apparatus.

Background technology

Human upper limb muscle strength training apparatus is common horizontal bar, parallel bars and suspension ring, but these several apparatuses can't training of human two hands alternately climb up by holding on to the both hands great-jump-forward and grab the ability that thick stick advances, and parallel ladder can compensate its defect.Existing parallel ladder props up two parallel vertical poles that are held in ground by level and forms with some whippletrees that are connected vertical pole, people's two hands must grab alternately that whippletree advances or the both hands great-jump-forward is grabbed thick stick and advanced during training, therefore not only require trainer's upper limbs to have enough strength, also require the health each several part to have the coordination ability preferably.This shows that existing parallel ladder is not well middle-aged and old for some fitness and children are forbidding.In addition, existing parallel ladder can only be grabbed the training that whippletree advances, and can't carry out the training that both hands alternately move backward, can not satisfy some needs and temper the cerebellum of being responsible for balance and the training requirement that improves health flexibility 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 has remedied the deficiency that existing parallel ladder training exists, and has reduced significantly person taking exercise's fitness and physical efficiency requirement.But, the kinematic pair that described single roll body of above-mentioned patent application and track are formed only is simple rolling pair, therefore, described track just can only be level or inclination is arranged slightly, if described track has bigger fluctuating, when when meeting the slope, will inevitably can't reaction force be provided for that single roll body that pushes away forward by human body to lower slider in orbit to that single roll body that draws.This shows that the described scheme of above-mentioned patent application can't provide sensation of flowing rhythm for the person taking exercise, 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 that strengthens 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 are formed, 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 respectively on the lower flange of track disc both sides, it is characterized in that, described track crooked undulate up and down in vertical plane, be provided with the structure that stop to glide between the contact-making surface of its lower flange and single roll body, this structure is to become symmetrical waveform tooth bar to be meshing with each other to constitute by form of gear tooth is set respectively on the lower flange that is enclosed within the external toothing on the two unilateral bearing outer rings and track disc both sides in the single roll body respectively.

The present invention improves on publication number is the basis of the described technical scheme of application for a patent for invention of CN101411932, track is that waveform is to realize important technology feature of the object of the invention, and when described track adopts I-steel, lack process equipment and relevant art means person for some, described track can adopt steel plate Han Jie Cheng Shang font (being inverted T-shape), its disc can adopt steel plate to be cut into waveform like this, simultaneously also can before the welding earlier on processing two lower flanges with the intermeshing gear teeth of external toothing, to avoid that the I-steel section bar is processed into waveform and complicated processing technologys such as processing and the intermeshing gear teeth of external toothing on the lower flange of I-steel section bar.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 crooked undulate up and down in vertical plane, but in the projection of horizontal plane is that the described technical scheme of application for a patent for invention of CN101411932 is the same with publication number still, still can be straight rail, also can be circle or elliptical orbit, can also be that segmental arc and tangent with it straightway connect and compose endless track.

Crooked undulate about track-type suspension training of the present invention is designed to track in vertical plane, be provided with between the contact-making surface of the lower flange of track and single roll body simultaneously that stoping glides constructs, this structure and single roll sports association cooperation usefulness, making can be in orbit to lower slider to that single roll body that draws when going up a slope, can reaction force be provided for that single roll body that pushes away forward by human body, thereby both having satisfied the trainer carries out suspension type and moves and temper the upper limbs requirement on apparatus, can strengthen the of flowing rhythm sense of trainer in the exercise process again, significantly promote the enjoyment of training.

Description of drawings

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

Fig. 2 and Fig. 3 are the structural representation of annexation between the structure that shows single roll body among Fig. 1 and single roll body and the track, wherein, Fig. 2 is front view (facade is analysed and observe), and 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 the track among the figure.

The specific embodiment

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 and publication number are that the described technical scheme of application for a patent for invention of CN101411932 is the same, and door font carriage 1 is made of two vertical rod 1-1 and whippletree 1-2 welding; 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.

Referring to Fig. 2 and Fig. 3, the cross section of shape wave track 2 Wei Shang font, 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 that is positioned at disc 2-1 both sides is provided with the gear teeth 2-3 that tooth curve is an involute, forms the waveform tooth bar of symmetry.Described gear teeth 2-3 processed earlier before with disc 2-1 and lower flange 2-2 welding one, to reduce the technology difficulty of processing.

Referring to Fig. 2 and Fig. 3, the single roll body 3 that is positioned on the shape wave track 2 is made up of U-shaped frame 3-1, handle 3-2 and two unilateral bearing 3-3, and wherein, the lower flange 2-2 that U-shaped frame 3-1 will constitute track 2 from bottom to top is stuck in it, handle 3-2 is fixed in the bottom of U-shaped frame 3-1, forms a Y shape structure; A gudgeon 3-4 is relatively respectively established in the both sides of U-shaped frame 3-1, wears a unilateral bearing 3-3 on each gudgeon 3-4 respectively, an all sheathed external toothing 3-5 on the outer ring of each unilateral bearing 3-3.Referring to Fig. 3, formed waveform tooth bar engagement on described external toothing 3-5 and the shape wave track 2 makes whole single roll body 3 be suspended on the shape wave track 2 and can be along its single roll.In order to guarantee that described external toothing 3-5 can well mesh with formed waveform tooth bar engagement on the shape wave track 2, the tooth curve of the tooth on the described external toothing 3-5 also is an involute, and modulus also equates with the modulus of gear teeth 2-3 on the described waveform tooth bar.

The described embodiment of application for a patent for invention that other embodiment beyond the present invention is above-mentioned and publication number are CN101411932 is identical, and the public can be the specification and the Figure of description enforcement of the application for a patent for invention of CN101411932 with reference to publication number.

Claims

1, 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 are formed, 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 respectively on the lower flange of track disc both sides, it is characterized in that, described track crooked undulate up and down in vertical plane, be provided with the structure that stop to glide between the contact-making surface of its lower flange and single roll body, this structure is to become symmetrical waveform tooth bar to be meshing with each other to constitute by form of gear tooth is set respectively on the lower flange that is enclosed within the external toothing on the two unilateral bearing outer rings and track disc both sides in the single roll body 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 the set gear teeth directly are processed to form on the described track lower flange on described lower flange.