CN204815526U

CN204815526U - Body -building apparatus

Info

Publication number: CN204815526U
Application number: CN201520227766.3U
Authority: CN
Inventors: 伍青萍
Original assignee: Wu Huihong
Current assignee: Wu Huihong
Priority date: 2015-04-14
Filing date: 2015-04-14
Publication date: 2015-12-02
Anticipated expiration: 2025-04-14
Also published as: WO2016165561A1

Abstract

The utility model provides a body -building apparatus, be in including main support, setting bench on the main support to and and bench one end articulated long slab, it is rotatory that the long slab can use articulated department centering on the bench as the center, and its length can both support body or leg alone, long slab and one resist and return device contact, resist and return device can produce an effort when the person taking exercise uses this body -building apparatus, and its effort can help that the person taking exercise is slow to descend and help, and the effort luffing motion is followed to the long slab, resist and on return device is fixed in the main support, its including do one's best transfer device with balancing unit does one's best. The utility model discloses tensile vertebra can be reached, the intervertebral disc clearance is expanded to temper the purpose of muscle around the vertebra, simple structure in addition, patient can be from the line operates, and in the inexcessive tensile trailing risk of the in -process of tempering the vertebra.

Description

A kind of fitness equipment

Technical field

The utility model relates to body-building and rehabilitation material field, mainly human vertebra stretched, expand spinal disc gap, and make the muscle of perispinal obtain the fitness equipment of taking exercise, be one can at one time in reach two kinds of train ons--the stretching of vertebra and temper the body-building device of the muscle that vertebra is correlated with.

Background technology

People in daily life, vertebra is in orthostatism usually, therefore interverbebral disc is in the state of suffering oppression for a long time, intervertebral disc space will diminish gradually, with advancing age, this phenomenon is more obvious, and disc herniation can cause nerve to be oppressed, cause pain, time serious, interverbebral disc also can break.At present, the method of known process interverbebral disc compressing is that traction---stretch vertebra still, normally neck or waist, or use weight, or use expensive Medical Devices as vertebra decompression system, and must be manipulated by medical worker, patient can not oneself manipulation, and has hyper-traction, brings the risk of pulling of ligament; The device of another kind of stretching vertebra is hand-stand tool, and patient's both feet are tied up, and are suspended on device by handstand, although patient can manipulate voluntarily, handstand can cause head uncomfortable, and adaptation population is limited; Above two kinds of methods are all the vertebras that stretches still, and the muscle of perispinal is difficult to obtain to take exercise.

The method of Traditional exercise perispinal muscle be generally little Yan fly, 5 support, but these methods can not play the effect of stretching vertebra, are difficult to allow interverbebral disc be expanded, and these methods are not applicable to everyone; Existing method can not stretch to vertebra simultaneously and temper the muscle around it, and multiple device must be adopted just to reach this effect, complex structure, is not only not easy to mobile but also consumes too much physiotherapy and exercise time.

Utility model content

The utility model proposes a kind of fitness equipment, this fitness equipment solves general vertebra exercising apparatus can not carry out stretching vertebra, expansion spinal disc gap for the moment same, and tempers the problem of perispinal muscle, makes two kinds to temper two-in-one.Fitness equipment of the present utility model had both overcome complex structure that existing interverbebral disc compression therapeutic device exists, patient can not oneself manipulation, and operation has the defect of hyper-traction risk, economy system again, saved physiotherapy or exercise time.

The technical solution of the utility model is achieved in that

A kind of fitness equipment, it comprises main support, the bench be arranged on described main support, and the long slab hinged with described bench one end, and long slab can rotate round bench centered by hinged place, and bench and its length of long slab can support body or the leg of a people; Described long slab resists with one and return mechanism contacts, described long slab is under the body of person taking exercise or the active role of leg, cause opposing and a kind of passive active force of return mechanism generation: resistance or restoring force just act on long slab, described long slab swings up and down with the change of these active forces, helps the body of person taking exercise or leg slowly to decline and assists.When described long slab is toward lower swing, opposing and return mechanism produce resistance; Restoring force is produced when described long slab up moves.Described opposing and return mechanism can be arranged on above or below described long slab, also can be arranged on the side of described long slab, or end, also can be arranged on hinged place.

Described opposing and return mechanism are fixed on described main support, it comprises a force transfering device and a thrust balancing device, described force transfering device comprises a curved bar, described curved bar one end is fixed on single-revolution axle, and with described gyroaxis relative to described main support synchronous axial system, the curved bar other end is slidably connected with bottom described long slab;

Described thrust balancing device comprises a movement weight rod and is fixed on the weight of described movement weight rod one end, and the other end of described movement weight rod is fixed on described gyroaxis, and synchronous axial system with it.Preferably, described opposing and return mechanism also comprise start angle adjusting device, and described start angle adjusting device is fixed on described gyroaxis, and is provided with at least two start gauges; Described curved bar is fixed on the diverse location in described start angle adjusting device by described different start gauge, and the other end of described curved bar is slidably connected with described long slab.

Preferably, described start angle adjusting device is the first sector flat plate, described start angle positioner is around the described first equally distributed start angle locating hole in the sector flat plate center of circle, described curved bar is provided with connecting hole, and described curved bar is fixed in described start angle locating hole through described connecting hole by alignment pin.

The two ends degree in a vertical angle of described curved bar, but not at grade, therefore preferably, described curved bar can comprise the first bar, the second bar, the 3rd bar and carriage, wherein said first bar first end is fixed on described gyroaxis, second end is fixedly connected with the first end of described second bar is vertical, and described second bar is parallel to described gyroaxis; Second end of described second bar is fixedly connected on the first end of described 3rd bar, described 3rd bar is provided with to be butted on bottom described long slab and can along the described carriage of described long slab basal sliding; Described second bar is perpendicular to described first bar and described 3rd bar, and described first bar and described 3rd bar are not at grade.

Preferably, described opposing and return mechanism also comprise the maximum whereabouts angle regulator be fixed on described main support, described maximum whereabouts angle regulator is provided with maximum whereabouts angle positioning device that can be crossing with described movement weight rod, when described movement weight rod touches described maximum whereabouts angle positioning device in rotating, stop operating and drive gyroaxis to stop operating, described long slab reaches maximum and presses down angle.

Preferably, described maximum whereabouts angle regulator is the second sector flat plate, described maximum whereabouts angle positioning device is backstay, described second sector flat plate is provided with the equally distributed maximum whereabouts angle locating hole around its center of circle, described backstay is fixed in described second sector flat plate plane by described maximum whereabouts angle locating hole.Preferably, described movement weight rod comprises the 4th bar and the 5th bar, and described 4th bar first end is vertically fixed on described gyroaxis, and with described gyroaxis synchronous axial system, the second end is fixedly connected with described 5th bar; Described weight is positioned on described 5th bar.

Preferably, described weight is be placed on the discus on described 5th bar.

Preferably, described thrust balancing device also can adopt spring assembly, gravity block mechanism arrangement, hydraulic pressure, other power apparatus such as air pressure.

Preferably, described gyroaxis level is fixed on the 3rd support, described 3rd support is also provided with one and can be held in vertical rod on described 4th bar.

Preferably, described bench bottom surface is flexibly connected with described long slab underrun double-strand chain, first axle of double-strand chain can allow described long slab rotate round one end of fixing bench, second axle of double-strand chain allows long slab to rotate to fixing bench, long slab and bench overlap, make fitness equipment do not used time save space.Described double-strand chain also can be arranged on above bench and long slab or side.

Preferably, the both sides of described main support are respectively arranged with side handrail, one end of described side handrail is fixed on bottom described bench respectively by a pivot spigot, and the described side handrail other end of both sides all can around described pivot spigot to inner rotary, the anglec of rotation is to inner rotary to vertical with the length direction of described bench from parallel with the length direction of described bench.

Preferably, the described side handrail other end of described both sides is also respectively arranged with the handrail that sits up, described in the handrail one end that sits up be movably connected on described side handrail, the other end can do 180 ° of rotations in the vertical direction around tie point.

The beneficial effect of the utility model fitness equipment is, patient or exerciser lie on the back or prostrate on bench or long slab, body or leg are toward pressing down long slab, when the long slab bottom is to during lower than horizontal line, the vertebra of people is in extended state, and when long slab pendulum is to during higher than horizontal line, the vertebra of people returns to compressive state, the muscle of perispinal controls to be taken exercise when long slab swings up and down at body or leg, reaches the object of stretching vertebra and exercise perispinal muscle.And this body-building equipment structure is simple, patient can Self-operating, simple and safe, and tempering the risk not having excessive tensile to draw in the process of vertebra.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the Facad structure schematic diagram of the utility model fitness equipment preferred embodiment;

Fig. 2 is the plan structure schematic diagram of the utility model fitness equipment preferred embodiment;

Fig. 3 is the opposing of the utility model fitness equipment and the front structure for amplifying schematic diagram of return mechanism;

Fig. 4 is the side, sectional structural representation of the utility model fitness equipment gyroaxis;

Fig. 4-1 is the amplification view of the latch of the utility model fitness equipment;

Fig. 4-2 is sectional views of the utility model fitness equipment six roots of sensation bar position;

Fig. 5 is the opposing of the utility model fitness equipment and the side structure schematic diagram of return mechanism;

Fig. 6 is the top view cross section structure chart of the 3rd support of the utility model fitness equipment;

Fig. 7 is the structural representation of the double-strand chain of the utility model fitness equipment;

Fig. 8 be the utility model fitness equipment look up structural representation;

Fig. 8-1 is bench, the long slab bottom structural representation of the utility model fitness equipment;

Fig. 9 is the handrail using state schematic diagram of the utility model fitness equipment;

Figure 10 is the folding feet using state schematic diagram of the utility model fitness equipment;

Figure 11 be the utility model fitness equipment do not used and traverse time view;

Figure 11 A be the utility model fitness equipment do not used and upright time view;

Figure 12 is structural representation when the utility model fitness equipment is resisted and return mechanism is spring;

Figure 12 A is the left view of Figure 12;

Figure 13 is structural representation when the utility model fitness equipment is resisted and return mechanism is gravity block mechanism;

Figure 14 is the first exercising way schematic diagram of the utility model fitness equipment;

Figure 14 A is the schematic diagram using the handrail that sits up in the exercising way of Figure 14;

Figure 15 is the second exercising way schematic diagram of the utility model fitness equipment;

Figure 16 is the top view of Figure 14 and 15;

Figure 17 is the third exercising way schematic diagram of the utility model fitness equipment;

Figure 17 A is the schematic diagram using the handrail that sits up in the exercising way of Figure 17;

Figure 18 is the 4th kind of exercising way schematic diagram of the utility model fitness equipment;

Figure 19 is the top view of Figure 17 and 18.

Numbering illustrates: opposing and return mechanism 14, bench 16, long slab 18, double-strand chain 20, fixed blade 20C and 20D, extended loop 20E, elongated hole 20F, ring 20B, iron 20A, first support 22, second support 23, mat 24, handrail 26, sit up handrail 26A, side handrail 26B, pivot spigot 26C, expansion link 28, guide rod 28A, gim peg 28B, aperture 28D, projection 28C and 28E, metallic plate 30, pulley 31, folding feet 33, pole 33A, latch 33B, 3rd support 40, vertical rod 40A, vertical rod 40B, horizon bar 40C, horizon bar 40D, horizon bar 40E, horizon bar 40F, vertical rod 40G, gyroaxis 41, curved bar 42, carriage 42A, 3rd bar 42B, second bar 42C, first bar 42D, alignment pin 42E, first sector flat plate 44, movement weight rod 46, 4th bar 46A, 5th bar 46B, latch 46B-1, weight 46C, spring leaf 46D, second sector flat plate 48, backstay 48A, 4th support 50.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

As depicted in figs. 1 and 2, this fitness equipment (also can claim vertebra and muscle exerciser thereof) mainly comprises two large divisions, and Part I is for supporting and settling the body part of people, i.e. bench 16 or long slab 18, and Part II is opposing and return mechanism 14.

The body part device of arrangement people comprises main support, the bench 16 be arranged on described main support, the long slab 18 hinged with one end of described bench 16, and connects the double-strand chain 20 of bench 16 and long slab 18.Long slab 18 resists with one and return mechanism contacts, and described long slab is under the body of person taking exercise or the active role of leg, and cause described opposing and return mechanism 14 to produce a kind of passive active force, long slab 18 swings up and down around its hinged end under these active forces.

The effect of fitness equipment main support is fixing and supports enhancing body resistance device, and keeps bench 16 to be in poised state, and main support can be made up of support, also can surround hollow structure by flat board.In the preferred embodiment, as shown in Figure 1, main support comprises the first support 22, second support 23, the 4th support 50.Fitness equipment in use, 4th support 50 is placed in ground, rise bottom balance fixation first support 22, second support 23 top and bench 16 two ends and be fixed together, support bench 16, the first support 22, second support 23 bottom is separately fixed at the two ends of the 4th support 50.

In the present embodiment, the bottom of described bench 16 one end is flexibly connected (as shown in Fig. 7 and Fig. 8-1) by double-strand chain 20 with the bottom of described long slab 18 one end, fixed blade 20C and 20D of double-strand chain 20 is fixedly connected on bottom bench 16 second bottom portion and long slab 18 first end respectively, second end of long slab 18 is free end, can rotate around first end.Except the double-strand chain 20 in the present embodiment, its articulated structure that jointed shaft etc. also can be adopted to commonly use, and be not limited to the dual hinge structure of illustrated band fixed blade.

As shown in Figure 1, Figure 7 shows, the extended loop 20E at double-strand chain 20 two ends is respectively arranged with elongated hole 20F, first support 22 is provided with two ring 20B, and ring 20B position is inside two elongated hole 20F, when iron 20A is through two elongated hole 20F and ring 20B, double-strand chain 20 is just fixed on described first support 22, and be now in can by using state for fitness equipment; When extracting iron 20A out, long slab 18 can rotate to bench 16 top, and overlap with bench 16, at this moment fitness equipment is in collecting state, is not used.

For increasing comfort in case user's health is clamped by the gap of the junction of bench 16 and long slab 18, on the junction of bench 16 and long slab 18, cover one piece of mat 24, shown in Figure 1.

In a particular embodiment, opposing and return mechanism 14 are fixed on described main support, it comprises a force transfering device and a thrust balancing device, force transfering device comprises curved bar 42, described curved bar 42 one end is fixed on gyroaxis 41, and with described gyroaxis 41 relative to described main support synchronous axial system, curved bar 42 other end is slidably connected with bottom long slab 18; Described thrust balancing device comprises movement weight rod 46 and is fixed on the weight 46C of movement weight rod 46 one end, and the other end of movement weight rod 46 is fixed on gyroaxis 41, and synchronous axial system with it.

Therefore Part II, opposing and return mechanism 14, can say by gyroaxis 41,3rd support 40, curved bar 42, movement weight rod 46, start angle adjusting device (the present embodiment is the first fanning strip 44), and the parts such as maximum angle adjusting device (the present embodiment is the second fanning strip 48) composition.

Main support side is provided with the 3rd support 40, in the specific embodiment of Fig. 4,3rd support 40 is divided into again vertical rod 40A and vertical rod 40B, gyroaxis 41 is arranged on the top of vertical rod 40A and vertical rod 40B, and perpendicular to vertical rod 40A and vertical rod 40B, to ensure gyroaxis 41 support force and pivotal stationarity.Described gyroaxis 41 is placed on the 3rd support 40, and curved bar 42 one end is fixed on gyroaxis 41 indirectly, and with described gyroaxis 41 synchronous axial system, the other end and free end are slidably connected with bottom described long slab 18; Described movement weight rod 46 is directly fixed on described gyroaxis 41, and with 41 synchronous axial system.The other end of movement weight rod 46 can place weight 46C, such as discus.

As shown in Figure 3, in one of the using method of the present embodiment, when user lies low on bench 16, leg is placed in (as Figure 14) on long slab 18.When leg is to when pressing down long slab 18, buckle the free end of bar 42 in the bottom of long slab 18, curved bar 42 drives gyroaxis 41 to rotate; And the rotation of gyroaxis 41 drives with it fixing movement weight rod 46 to rotate, the weight 46C (the present embodiment is discus) of movement weight rod 46 other end certain altitude of being picked up; Under the Action of Gravity Field of weight 46C, movement weight rod 46 pairs of gyroaxises 41 produce certain resistance.When long slab 18 drop to down heeling condition time, at this moment bench 16 is greater than 180 degree with the angle of cut of long slab 18, at this moment two effects are played: first, because long slab 18 tilts, the leg of people or body are onboard also toward having a down dip, and at this moment the vertebra of people is stretched, interverbebral disc expands, second effect is that opposing and return mechanism are now supplied to long slab 18 1 resistances, and this resistance makes human body must pay power to resist it, and at this moment the muscle of the perispinal of people and leg muscle are taken exercise.When leg or body stop down exerting oneself, when the leg of people or body up lift consciously, under weight 46C effect, long slab 18 can automatically return to initially or close to initial position; Now long slab 18 is toward rising, at this moment two effects are also had: first, the vertebra of people from the replying state that is stretched to normal (namely being compressed) state, the second, weight 46C under gravity, gyroaxis 41 is driven to rotate, gyroaxis 41 drives again curved bar 42 to rotate, and curved bar 42 now gives long slab 18 1 restoring forces, and this restoring force helping leg of energy or body are up lifted, thus reach exercise perispinal muscle and leg muscle, avoid again the effect causing lumbar vertebral injury.And so forth, the effect of exercise can be reached.

The bottom of described opposing and return mechanism and long slab 18, for be slidably connected, when mainly long slope 18 rotates, can reduce the friction with described opposing and return mechanism contact jaw, to ensure the service life of stationarity and the fitness equipment moved; Its structure can adopt the slip or rolling syndeton that roller, ball etc. are conventional.

In order to regulate the start angle of long slab 18, apparatus for adjusting position can be adopted to limit the original position of long slab 18.Therefore described opposing and return mechanism also comprise start angle adjusting device, this start angle adjusting device is fixed on described gyroaxis 41, and is provided with at least two start angle positioners; Described curved bar 42 is fixed on the diverse location in described start angle adjusting device by described different start angle positioner, the other end of described curved bar 42 is slidably connected with described long slab 18.Described start angle positioner can be the common location adjusting device that common locating groove, positioning cam, locating hole and alignment pin combines.

In this specific embodiment, as shown in Fig. 3, Fig. 4-1, start angle adjusting device is the first sector flat plate 44, described start angle positioner is around this equally distributed start angle locating hole in the first sector flat plate 44 center of circle, curved bar 42 is provided with connecting hole, and curved bar 42 is fixed in described start angle locating hole through described connecting hole by alignment pin 42E.First sector flat plate 44 is fixed on gyroaxis 41, and can rotate around fixing point with gyroaxis 41.When the connecting hole on curved bar 42 is fixed in different start angle locating holes, curved bar 42 is positioned at the diverse location of the first sector flat plate 44, due to the connection between long slab 18, curved bar 42 and gyroaxis 41 and weight 46C and balanced action, long slab 18 will be positioned at different start angles.

As shown in Figure 2, Figure 3, Figure 4, the two ends degree in a vertical angle of curved bar 42, but not at grade, one end of curved bar 42 is enclosed within gyroaxis 41, and can rotate on 41, and curved bar 42 is fixedly connected with start angle location adjusting device (i.e. the first sector flat plate 44) by alignment pin 42E, thus curved bar 42 can be rotated with gyroaxis 41 simultaneously, the other end of curved bar 42 is free end, and it is equipped with carriage, can in long slab 18 basal sliding.

Curved bar 42 comprises the first bar 42D, the second bar 42C, the 3rd bar 42B and carriage 42A, the first end of wherein said first bar 42D to be fixed on described gyroaxis 41 (in the present embodiment, the first end of the first bar 42D is enclosed within described gyroaxis 41), second end is fixedly connected with the first end of described second bar 42C is vertical, and described second bar 42C is parallel to described gyroaxis 41; Second end of described second bar 42C is fixedly connected on the first end of affiliated 3rd bar 42B, described 3rd bar 42B is provided with to be butted on bottom described long slab and can along the described carriage 42A of described long slab basal sliding.The effect of carriage 42A mainly at long slab 18 with the contact process of curved bar 42, reduce the friction with curved bar 42 contact jaw, with ensure that long slab 18 moves smooth and easy steadily and the service life of fitness equipment, its structure can adopt the slip or rolling syndeton that roller, ball etc. are conventional, chooses wheel in the present embodiment as carriage.First bar 42D is provided with described connecting hole, and alignment pin 42E is fixed in described start angle locating hole through this connecting hole.When the connecting hole that alignment pin 42E passes the first bar 42D is fixed in different start angle locating holes, carriage 42A makes long slab 18 be in different start angles.

Described opposing and return mechanism also comprise the maximum whereabouts angle regulator be fixed on described main support, described maximum whereabouts angle regulator is provided with maximum whereabouts angle positioning device that can be crossing with described movement weight rod 46, when described movement weight rod 46 touches described maximum whereabouts angle positioning device in rotating, stop operating and drive gyroaxis 41 to stop operating, described long slab 18 reaches maximum and presses down angle.

In the present embodiment, as shown in Fig. 2-Fig. 3, opposing and return mechanism comprise movement weight rod 46 and are fixed on the weight 46C of described movement weight rod 46 one end, and the other end of described movement weight rod 46 is fixed on described gyroaxis 41, and synchronous axial system with it.Maximum whereabouts angle apparatus for adjusting position is provided with described movement weight rod 46 can be stoped to continue the maximum whereabouts angle positioning device swung, when described movement weight rod 46 touches described maximum whereabouts angle positioning device in rotating, stop operating and drive gyroaxis 41 to stop operating, stop operating with the curved bar 42 that gyroaxis 41 is fixing, and prop up long slab 18, make long slab 18 cannot continue to rotate, thus long slab 18 reach maximum presses down angle.This structure is conducive to preventing vertebra overbending, causes spinal injury.

In the present embodiment, described maximum whereabouts angle regulator is the second sector flat plate 48, described maximum whereabouts angle positioning device is backstay 48A, second sector flat plate 48 is provided with the equally distributed maximum whereabouts angle locating hole around its center of circle, described backstay 48A is plugged on (shown in Fig. 4-2) in described second sector flat plate 48 plane by described maximum whereabouts angle locating hole.When backstay 48A is plugged in different described maximum whereabouts angle locating holes, movement weight rod 46 can be blocked at various height, thus make long slab 18 reach maximum to press down angle.The structure of described maximum whereabouts angle regulator and maximum whereabouts angle positioning device can be set to multiple, as long as the full swing angle controlling movement weight rod 46 or weight 46C can be reached, or control the angle of revolution etc. of gyroaxis 41, all can reach control the maximum of long slab 18 and press down angle.

Described movement weight rod 46 comprises the 4th bar 46A and the 5th bar 46B, described 4th bar 46A first end is vertically fixed on described gyroaxis 41, and with described gyroaxis 41 synchronous axial system, the second end is fixedly connected with vertical in the middle part of described 5th bar 46B, and described 5th bar 46B is parallel with described gyroaxis 41; Described weight 46C is positioned on the 5th bar 46B, and synchronous hunting with it.

When backstay 48A inserts the maximum whereabouts angle locating hole of the second sector flat plate 48, will be stuck when the 4th bar 46A putting the height of backstay 48A and cannot up put again.At the 4th bar 46A and backstay 48A contact position, spring leaf 46D can be set, to cushion the collision of two bars.Be not easy to get loose when inserting through hole 48K to make backstay 48A, one submissile reed (the present embodiment is shown in Fig. 4-2) or little hoodle can be set on backstay 48A, also one small through hole can be set at the end of backstay 48A, then insert latch at small through hole place.

Described weight 46C can be various weight, and as iron ball, iron block etc., choosing discus in the present embodiment is weight 46C, and discus is placed on described 5th bar 46B.Described 5th bar 46B two ends are respectively arranged with through hole, and after discus is placed and pushed the 5th bar 46B, latch 46B-1 can insert described through hole and slip away the 5th bar 46B to prevent discus.

For limiting the lowest point of discus in motion process, avoid discus to produce with ground in motion process to collide simultaneously, 3rd support 40 is also arranged a vertical rod 40G, described vertical rod 40G and described 4th bar 46A is at same plane and be positioned at the bottom of described 4th bar 46A, when the 4th bar 46A bottom to a certain extent, vertical rod 40G top can prop up the 4th bar 46A and continue the bottom to stop it.As shown in figures 3 to 6, in the present embodiment, horizon bar 40F connects the stable opposing of vertical rod 40G and horizon bar 40E, horizon bar 40C and return mechanism, and horizon bar 40D connects the 4th support 50 in opposing and return mechanism and main support.The generalized section of the 3rd support 40 as shown in Figure 6.

This specific embodiment is (Figure 14) in one of using method, and user's upper body lies on bench 16, and when the lower part of the body is placed on long slab 18, long slab 18 is by because be subject to the downforce of gravity and leg toward lower swing; As shown in Figure 3, carriage 42A in swing process, the wheel namely in embodiment, is held in the bottom of long slab 18, and slides along with pressing down of long slab and rotate, and rotation direction is clockwise in figure 3.Due to the effect of pressure, the second bar 42C, the 3rd bar 42B also rotate clockwise, and the first bar 42D also wraparound rotating shaft 41 rotates clockwise, and drive gyroaxis 41 to rotate simultaneously; Gyroaxis 41 drives again the 4th bar 46A to rotate clockwise, and when the 4th bar 46A up turns to the position of backstay 48A, is blocked cannot up rotate again by backstay 48A, causes long slab 18 cannot again toward lower swing.When user stops firmly or when loosening, discus is subject to the effect of gravity and falls, and the 4th bar 46A and the 5th bar 46B rotates backward with the decline of discus, the counter clockwise direction in rotation direction and Fig. 3; Because the 4th bar 46A is fixed on gyroaxis 41, therefore drive gyroaxis 41 is rotated backward, again, the first bar 42D is fixed on gyroaxis 41, therefore the first bar 42D rotates backward with the rotation of gyroaxis, the second bar 42C, the 3rd bar 42B upwards lift with the rotation of the first bar 42D; Carriage 42A, the steamboat namely in diagram, give in sliding process long slab 18 certain to lifting force, long slab 18 is pushed up back original position, thus reach long slab 18 automatically reply effect.

When the body processes of user firmly presses down and loosens, long slab 18 declines successively and replys rising, so repeatedly.Long slab 18 is in decline process, user's health particularly interverbebral disc is in the state stretched gradually, long slab 18 uphill process, the vertebra of user returns to compressive state, the muscle of perispinal controls to be taken exercise when long slab swings up and down at body or leg simultaneously, reach the effect of tempering vertebra and Surrounding muscles thereof with this, use simple, safety.

Under opposing and return mechanism effect, have following benefit for user when using fitness equipment: the first, when long slab 18 drops to lower than horizontal line, interverbebral disc is in the state of stretching, and when long slab 18 is on horizontal line, interverbebral disc is in the state of compression;

The second, when long slab 18 declines, drive the weight 46C among opposing and return mechanism to rise, firmly provide certain resistance (resistance), to reach the object of exercise perispinal muscle and leg muscle for body or leg;

3rd, utilize the gravity of weight 46C, opposing and return mechanism are that long slab 18 provides the restoring force upwards turning to original position, also be simultaneously user in use, there is provided certain and upwards help power, allow user be unlikely to, because health own wt is excessive, initial state to be risen to voluntarily and cause somatic damage or strain, play the effect relaxing motion state.

The both sides of described main support are respectively arranged with side handrail 26B, one end of described side handrail 26B is fixed on bottom described bench 16 respectively by a pivot spigot 26C, and the described side handrail 26B other end of both sides all can around described pivot spigot 26C to inner rotary, the anglec of rotation is to inner rotary to vertical with the length direction of described bench 16 from parallel with the length direction of described bench 16.The described side handrail 26B other end of described both sides is also respectively arranged with the handrail 26A that sits up, described in the handrail 26A one end that sits up be movably connected on described side handrail 26B, the other end can do 180 ° of rotations in the vertical direction around tie point.

As shown in Figure 8, Figure 9, described fitness equipment Part I, namely settles the body part of people can arrange handrail 26, and also before fitness equipment, can arrange handrail 26 in the first support 22 both sides, handrail 26 comprises the handrail 26A that sits up, side handrail 26B and pivot spigot 26C.Side handrail 26B first end is fixed on pivot spigot 26C, can do 90 ° of rotations in the horizontal direction; As shown in Figure 8, when side handrail 26B is vertical with bench 16, use as handrail when being available for users to body-building; When side handrail 26B is parallel with bench 16, handrail 26 is by bottom plant bench 16.Sit up one end of handrail 26A is flexibly connected with described side handrail 26B, described in the sit up link of handrail 26A can make vertical direction 180 ° around one end of described side handrail 26B and rotate and use for user; Need use sit up handrail 26A time, can be rotated to bench 16 above, as shown by the solid line in FIG 9; Do not need use sit up handrail 26A time, the below to bench 16 can be rotated, as shown by the broken line in fig. 9.

In order to make fitness equipment, center of gravity maintenance is stable in use, can arrange extension, as strip iron block or iron etc. in the bottom of long slab 18.In the present embodiment, this extension is the state shown in an expansion link 28, Fig. 8 is that expansion link 28 is pulled to the longest state.When fitness equipment does not use, expansion link 28 first end can be pushed back to bottom the first support 22, expansion link 28 is understood through the size guide rod 28A large and more hollow than it.In addition, expansion link 28 first end is provided with an aperture 28D, when expansion link 28 first end forced back towards bottom bench 16, for preventing expansion link 28 from skidding off, gim peg 28B can be inserted aperture 28D and fixing expansion link 28.For preventing expansion link 28 to slip away guide rod 28A, ensure that expansion link 28 is entangled by guide rod 28A always, can respectively arrange projection 28C and 28E at expansion link 28 two ends, two bump height are highly larger than guide rod 28A.

One piece of metallic plate 30 (as shown in Fig. 8-1) can be fixedly mounted bottom long slab 18, in sliding process, produce friction with anti-skidding device 42A and damage long slab 18.Therefore metallic plate 30 position of installing and described carriage 42A are at the area coincidence of the basal sliding of described long slab 18, and the area of metallic plate 30 is greater than the region area of described carriage 42A in the basal sliding of described long slab 18.

In the present embodiment, as shown in figs, for keeping fitness equipment in use two lateral balances, the 4th support 50 both sides arrange the corresponding folding feet at least one pair of position 33.In the present embodiment, two pairs of folding feets are respectively near the first support 22 and the second support 23.Shape when Figure 10 solid line signal folding feet 33 is opened, keeps stable when fitness equipment can be made to use; Shape when Figure 10 dotted line signal folding feet 33 is retracted, can save space.Pole 33A makes folding feet reinforce in the first support 22 and the second support 23 both sides, and latch 33B has been fixedly connected with folding feet 33 and pole 33A, makes folding feet 33 be in the state of opening or closing.

Can arrange four steamboats 31 on the second support 23, be the Part I by fitness equipment, and when namely supporting and settle the body part of people to collect, upright movement is provided convenience.When fitness equipment is not by use, long slab 18, handrail 26, expansion link 28, folding feet 33 will be usually stowed away, as shown in figure 11.Figure 11 A illustrates state when fitness equipment uprightly moves.

Enhancing body resistance device be in not using state time, convenient mobile, and it is little to take up room, and can be easy to open again during use, compared to doing physiotherapy specially or specially going to fitness room to use the equipment of tempering spinal disc, more to save time and convenient.

Opposing and return mechanism also can adopt spring assembly (Figure 12 and Figure 12 A), gravity block mechanism arrangement (shown in Figure 13), hydraulic pressure, other power apparatus such as air pressure.

Use the reference mode of described fitness equipment as shown in Figure 14-Figure 19.

Figure 14 is the first exercising way of user: people lies on the back, and body is on bench, and leg is on swingable long slab, and leg swings up and down when extreme lower position (long slab 18 and leg drop to as shown in actual situation line in figure); Figure 14 A uses the schematic diagram of handrail 26A of sitting up in the first exercising way, and in figure, dotted line is the state of handrail 26A when up not rotating that sit up.

Figure 15, be the second exercising way of user: people is prostrate, body is on bench, leg is on swingable long slab, and leg swings up and down when extreme lower position (long slab 18 and leg drop to as shown in actual situation line in figure), and Figure 16 is the top view of first and second kind of exercising way.

Figure 17 is the third exercising way of user: people lies on the back, and leg is on bench, and body is on swingable long slab, and body swings up and down when extreme lower position (long slab 18 and body drop to as shown in actual situation line in figure).Figure 17 A uses the schematic diagram of handrail 26A of sitting up in the third exercising way, and in figure, dotted line is the state of handrail 26A when up not rotating that sit up.

Figure 18 is the 4th kind of exercising way of user: people is prostrate, and leg is on bench, and body is on swingable long slab, and body swings up and down when extreme lower position (long slab 18 and body drop to as shown in actual situation line in figure).Figure 19 is the top view of third and fourth kind of exercising way.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a fitness equipment, it is characterized in that: it comprises main support, be arranged on the bench (16) on described main support, and the long slab (18) hinged with described bench (16) one end, described long slab (18) can rotate round described bench (16) centered by hinged place, described bench (16) and long slab (18) length can support body or the leg of a people, described long slab (18) is resisted with one and return mechanism (14) contacts, described long slab (18) swings up and down around its hinged end under the body of person taking exercise or the active role of leg, and initiation opposing and return mechanism produce a kind of passive active force-resistance or restoring force, resistance is produced when described long slab (18) down moves, restoring force is produced when described long slab (18) up moves, described opposing and return mechanism (14) can be arranged on described long slab (18), or under described long slab (18), also can on described long slab (18) side, or end, also can in hinged place.

2. fitness equipment as claimed in claim 1, it is characterized in that: described opposing and return mechanism (14) are fixed on described main support, it comprises a force transfering device and a thrust balancing device, described force transfering device comprises a curved bar (42), described curved bar (42) one end is fixed on single-revolution axle (41), and with described gyroaxis (41) relative to described main support synchronous axial system, described curved bar (42) other end is slidably connected with described long slab (18) bottom;

Described thrust balancing device comprises a movement weight rod (46) and is fixed on the weight (46C) of described movement weight rod (46) one end, the other end of described movement weight rod (46) is fixed on described gyroaxis (41), and synchronous axial system with it.

3. fitness equipment as claimed in claim 2, it is characterized in that: described opposing and return mechanism (14) also comprise start angle adjusting device, described start angle adjusting device is fixed on described gyroaxis (41), and is provided with at least two start gauges; Described curved bar (42) is fixed on the diverse location in described start angle adjusting device by described different start gauge, and the other end of described curved bar (42) is slidably connected with described long slab (18).

4. fitness equipment as claimed in claim 3, it is characterized in that: described start angle adjusting device is the first sector flat plate (44), described start angle positioner is around the equally distributed start angle locating hole in described first sector flat plate (44) center of circle, (42) are provided with connecting hole to described curved bar, and described curved bar (42) is fixed in described start angle locating hole through described connecting hole by alignment pin (42E).

5. fitness equipment as claimed in claim 2, it is characterized in that: described opposing and return mechanism (14) also comprise the maximum whereabouts angle regulator be fixed on described main support, described maximum whereabouts angle regulator is provided with maximum whereabouts angle positioning device that can be crossing with described movement weight rod (46), when described movement weight rod (46) touches described maximum whereabouts angle positioning device in rotating, stop operating and drive gyroaxis (41) to stop operating, described long slab (18) reaches maximum and presses down angle.

6. fitness equipment as claimed in claim 5, it is characterized in that: described maximum whereabouts angle regulator is the second sector flat plate (48), described maximum whereabouts angle positioning device is backstay (48A), described second sector flat plate is provided with the equally distributed maximum whereabouts angle locating hole around its center of circle, described backstay (48A) is fixed in described second sector flat plate (48) plane by described maximum whereabouts angle locating hole.

7. fitness equipment as claimed in claim 1, it is characterized in that: described bench (16) is flexibly connected by double-strand chain (20) with described long slab (18), first axle of described double-strand chain (20) can allow described long slab (18) can rotate round one end of fixing described bench (16), second axle of described double-strand chain (20) allows described long slab (18) to rotate to fixing described bench (16), described long slab (18) and described bench (16) overlap, make fitness equipment do not used time save space.

8. fitness equipment as claimed in claim 1, it is characterized in that: the pendulum angle between described long slab (18) and described bench (16) can be greater than 180 degree, described long slab (18) can be rocked on horizontal line, also can be rocked under horizontal line.

9. fitness equipment as claimed in claim 1, it is characterized in that: the both sides of described main support are respectively arranged with side handrail (26B), described bench (16) bottom is fixed on respectively by a pivot spigot (26C) in one end of described side handrail (26B), and described side handrail (26B) other end of both sides all can around described pivot spigot (26C) to inner rotary, the anglec of rotation is to inner rotary to vertical with the length direction of described bench (16) from parallel with the length direction of described bench (16).

10. fitness equipment as claimed in claim 9, it is characterized in that: described side handrail (26B) other end of described both sides is also respectively arranged with the handrail that sits up (26A), the described handrail that sits up (26A) one end is movably connected on described side handrail (26B), and the other end can do 180 ° of rotations in the vertical direction around tie point.