CN2295504Y - Multifunctional instrument for health care exercises - Google Patents

Abstract

The utility model relates to a multifunctional instrument for body building exercises. The utility model comprises a frame body, a sit-up body building apparatus, a chair, and a chair back device, a sliding seat, a driving device, a waist body building apparatus, and an ankle body building apparatus, wherein, the chair is arranged on the frame body, and the chair back device is pivoted to the rear position of the chair; that sliding seat is arranged at the front position of the chair on the frame body along the y direction of the frame body and is provided with two foot seat used for placing the feet of a user; the driving device is arranged between the sliding seat and the chair back, and the sliding seat linked the chair back device to rotate; the waist body building apparatus is arranged between the chair and the chair back device; the ankle body building apparatus is hooked on the two foot seats of the sliding. The utility model can be used for carrying out sit-up, the waist, and the ankle exercises and can be used for abdomen building exercise.

Description

Multi-gym

The utility model relates to a kind of multi-gym, is meant a kind of with the indoor platform-type multi-gym of what especially.

The modern is hasty by the what rhythm of life, and outdoor space reduces, thereby lacks motion at large, so that the modern metropolitan cities people more and more relies on the purpose that the indoor sport equipment reaches sport and body-building.Add in recent years, under the agitation of fitness and body-building, more make the modern that the demand of what indoor body-building equipment is growing on and on.

In traditional indoor body-building equipment, the structure of the modal fitness equipment of lying on the back only comprises a bench that can couch for the user usually, and the fixture that can assist regular user foot.Though this kind sit-ups fitness equipment can help the user to carry out the motion of sit-ups, it is simple that the function of this kind sit-ups fitness equipment and manner of execution are crossed what, so and can't satisfy modern's demand various to the what body-building apparatus.And the modern uses body-building apparatus except the purpose of taking exercises, and rehabilitation patient of some and the more weak user of muscle power also must carry out the work of rehabilitation with body-building apparatus, yet the fitness equipment of commonly using obviously can't be reached above-mentioned purpose.

In view of this utility model people thinks hard the funiculus active research, is engaged in the experience of Related product cotter for many years, and through constantly test and improvement, develops the utility model finally.

The purpose of this utility model provides a kind of at what and can strength of one's legs tempers waist power and reach the multi-gym of all-around exercises purpose.

Two of the utility model purpose is to provide a kind of multi-gym that can hand-power reaches waist movement.

Three of the utility model purpose is to provide a kind of multi-gym of doing the ankle motion.

Four of the purpose of this utility model, providing a kind of at what can double as be the function fitness equipment of Facility for resuming health.

The utility model purpose is achieved in that a kind of multi-gym, comprising: a support body; One sit-ups fitness equipment, a seat, and a chair back device is characterized in that described seat, are provided with on the nearly centre position of this support body of what; This chair back device can rotate up and down angle ground and articulate this seat rear position of what; One slide is provided with seat anterior position on this support body of what slidably along the y direction of this support body, have on this slide two for user's soles by putting runners; In a transmission device that is connected between this slide and the chair back, do the rotation of upper and lower certain angle by this slide this chair back device that links; One waist movement fitness equipment can upper and lowerly be provided with between this seat of what and this chair back device movably; One ankle locomotory apparatus can collude and places on these slide two runners.

The purpose of this utility model also can be realized by following measure: the chair back device in the described sit-ups fitness equipment is the position that is articulated this what seat rear, support body position of what by a stud shaft; Described transmission device is provided with a connecting rod and is connected with slide, this slide of transmission is along the straight reciprocating motion of support body y direction, connecting rod is provided with a tooth bar and a driving wheel, on connecting rod and this seat unit of the coaxial heart fixture of pivot what, have a circular-arc outer rim, and this outer rim is provided with flute profile and is meshing with each other with the tooth bar of this connecting rod; Be provided with an idler gear between tooth bar and driving wheel, an elastic force apparatus connects between what support body front end and this slide or the transmission device, and the length of described support body and this connecting rod is adjustable, and chair back device is provided with massage roller; Described sit-ups fitness equipment, wherein this driving wheel be provided with one the location device, described positioner comprises a plurality of locating holes that are arranged on the driving wheel, and the latch of at least more than one this locating hole of insertion, and the surface of this latch and this driving wheel vertically stretches out; Drive unit includes a connecting rod, and this connecting rod is connected with slide, and the coaxial heart of a driving wheel is fixed on this seat unit, and this driving wheel has a circular-arc outer rim; Be fixedly provided with first a linearly chain on this connecting rod, and the outer rim of this driving wheel is provided with second a circular-arc chain, a sprocket wheel and this first chain and second are taken turns bar and are meshing with each other; Described waist movement fitness equipment includes a footstock device, and this footstock device includes a rivet holder, is the microscler block of both sides extension to the left and right, is arranged at movably between this seat and this chair back device; Two driven units are arranged at the left and right sides, this rivet holder bottom respectively, respectively have a push rod that is vertically connected at this rivet holder bottom; One is connected in the engagement bar of this push rod front end face; Reach one and drive the driving wheel that moves up and down in this engagement bar, be provided with a breast wheel between driving wheel and this engagement bar; And on driving wheel, can be provided with a control stick that extends to this seat side edges; Described ankle locomotory apparatus is to be pivoted with all right one way or the other user of confession sole to accuse the runners of putting on slide, and an end that pulls and supports member can collude the position that places the nearly upper end of this two runners front bottom end, respectively establishes a return mechanism in the front bottom end of two runners; Can be provided with motor on drive unit in the described sit-ups fitness equipment and two driven units in the waist movement fitness equipment, and drive by this motor.

Principle of the present utility model and effect be, the user can take on seat or chair back device, and utilize both feet to promote slide to move forward, and drive this chair back device by this transmission device and wave and carry out sit-ups; The user couches on seat and chair back device in addition, and its waist is installed in the position of this footstock device, utilizes driving wheel, makes this rivet holder do upper and lower moving, and the waist that makes the user is by jack-up one height, to reach the purpose that waist stretches; Moreover the user is seated on the seat, and two soles are placed on the runners, utilizes one to pull and support member and hold the application of force for the user, with two runners upper end backward plate change an angle, the ankle position is carried out foot's grain stretching exercise.Can be provided with motor in addition on sit-up movement device of the present utility model and foot motion device uses as a kind of rehabilitation device through making the utility model.

The explanation of accompanying drawing drawing:

Figure 1 shows that the utility model stereogram.

Fig. 2 uses the continuous action schematic diagram of what sit-ups body-building for the utility model.

Fig. 3 is the continuous action schematic diagram of this real sheet new application what sit-ups body-building.

Fig. 4 uses the organigram of the used drive unit of what sit-ups body-building for the utility model.

Fig. 5 uses the action schematic diagram of city waist movement fitness equipment for utility model.

Fig. 6 uses as the used driven unit stereogram of waist movement for the utility model.

Fig. 7 is for using the action schematic diagram as the ankle utilization for the utility model.

Fig. 8 is the structural perspective of the utility model as the embodiment one of Facility for resuming health.

Fig. 9 is the structural perspective of the utility model as the embodiment two of Facility for resuming health.

Figure 10 is second kind of embodiment of the utility model drive unit.

Figure 11 is the third embodiment of the utility model drive unit.

Describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof;

As shown in Figure 1, function fitness equipment of the present utility model mainly can be as the fitness equipment of sit-ups, simultaneously again can be as the fitness equipment of waist movement and ankle motion, the structure of wherein using as the sit-ups fitness equipment comprises: a microscler support body 10, an and seat 11, on these pedestal 11 these support bodys 10 of device what, take for the user.One chair back device 20, it utilizes a stud shaft 21 to articulate the position at these seat 11 rears of 10 whats of this support body of what; One slide 30 can slide before and after the y direction of this support body 10, and set up the position in these seat 11 the place aheads of 10 whats of this support body of what.Nationality is linked together by a transmission device 40 between this slide 30 and this chair back device 20, and makes this chair back device 20 driven by this slide 30, and the pitching action that generation is the center with this stud shaft 21.

As shown in Figures 2 and 3, multi-gym of the present utility model is as the mode of operation of sit-ups body-building, when the user take this seat 11 of what after, both feet step on this slide 30 of what on, nationality is released this slide 30 forward by both feet, nationality drives these chair back devices 20 by this transmission device 40 and upwards lifts again, meanwhile, the user must nationality by the strength that this chair back device 20 upwards lifts, the strength of adding its waist is lifted it above the waist, takes this to reach the purpose of sit-ups.

As shown in Figure 1, aforesaid support body 10 is a long rectangle framework of utilizing body to constitute, and its dual-side has a side pipe that is parallel to each other 12 respectively, and the below has most legs 14.The place ahead of this two side pipe 12 is arranged with a telescopic slide rail 13 respectively, and aforesaid slide 30 sets up on this two slide rail 13 of what slidably, and guides this slide 30 linear slide.This two slide rail 13 is inserted by the front end of this two side pipe 12, and it is fixing with a tube bank 17, to adjust the length of its insertion, take this to reach the long length of the person's of being used pin, when user's bipod is released forward, suitable can make the front position of these slide 30 linear slide, make user's bipod can do the most suitable and extending action smoothly to this two slide rail 13.In addition, the front end of this two slide rail 13 is provided with a foot rest 15 that supports what ground, and these foot rest 15 bottoms of what can add a roller 16, adjusts the position to make things convenient for it.

As shown in Figures 1 and 2, in the aforesaid slide 30, comprise: the end that without exception takes the shape of the letter U, sit 31, the bottom of this base 31 is to the horizontally disposed base plate 311 in both sides, each extends side plate 32 vertically upward these base plate 311 dual-sides of what, make the inner side edge of 32 what two slide rails 13 of this biside plate, while and these two slides, 13 each outer side edges of what lock respectively a fixed head 33 are arranged, and this two fixed head 33 and this biside plate 32 be the dual-side of position these two slide rails 13 of what respectively.Utilize most the rollers 34 that are arranged at intervals with of this two fixed head 33 and this biside plate 32, with so that this slide 30 set up slidably this slide rail 13 of what on.Moreover, set up a cross bar 35 between this biside plate 32 of what again, be pivoted with two the runners 36 of sole on this cross bar 35 by putting for the user, so that exert oneself, make this cunning seat 30 do the slippage of y direction along this two slide rail 13 for user's pin.

As Fig. 2 and shown in Figure 4, include in the aforesaid transmission device 40: an expansion link 47, this telescoping tube 47 is the bottom that a body connects this slide 30 of what, and extend back by this slide 30, and utilize a tube bank 171 and one connecting rod 41 to be connected to the position at these support body 10 rears, when user's desire is adjusted the position of this slide 30, this tube bank 171 can be unclamped adjustment.In this real embodiment, end face at this connecting rod 41 is provided with a tooth bar 44, and utilize an idler gear 43 drives one driving wheel 42 to make chair back device 20 do the rotation of pitching, wherein this driving wheel 42 has the tooth portion 422 of a side plane 421 and a semi arch, the center of arc of this tooth portion 422 of near centre position, this plane of what, position 421 locates to be provided with these stud shaft 21 coaxial hearts the rear of this chair back device 20 of what, and the top on this plane 421 also interconnects with chair back device 20, this chair back device 20 can be moved with driving wheel 42, tooth portion 422 usefulness of this driving wheel 42 are meshed with idler gear 43 simultaneously, this idler gear 43 by the assistant support 19 of one group of T type support body parallel with support body 10 set up these tooth bar 44 these driving wheels 42 of what between, with so that this driving wheel 42 can be subjected to tooth bar 44 transmissions, the user utilizes pin with above-mentioned slide 30 backward during slippage, can via this expansion link 47 and connecting rod 41 drive these tooth bars 44 backward straight line move, engagement via this idler gear 43, driving wheel 42 drives this chair back device 20 and rotates horizontal, when the user passes above-mentioned slide 30 forward with pin, 44 of this tooth bars drive this driving wheel 42, make this chair back device 20 upwards rotate a special angle position, and reach lain on the back effect.

The position of these connecting rod 41 belows of 10 whats of this support body is provided with a guide bar 45, and the below of this connecting rod 41 is provided with most the propelling sheaves 46 that engage with this guide bar 45, in order to guide this connecting rod 41, when this connecting rod 41 is moved forward and backward, can be firmly by the guiding of this guide bar 45, and utilize the rolling of this majority propelling sheave 46, the labour-saving linear reciprocation is slided.

Be provided with a location device 90 on this driving wheel 42 again, wave angle in order to the rotation that limits this chair back device 20.Fitness equipment as shown in Figures 1 to 4, this positioner 90 comprises two groups of some locating holes 91 that are arranged on this driving wheel both side surface upper and lower position respectively, and two be inserted in respectively these two groups of some locating holes 91 in location pin 92.This pin 92 can be according to user's demand, with the mode of these driving wheel 42 both side surface of vertical what reach out to be inserted in the locational jack 91 of different angles in, but a slow member 921 is set respectively on these two pins, 92 surfaces of what simultaneously, when this chair back device 20 rotates when being rocked to specific angle position, the pin 92 of this driving wheel 42 both side surface upper end of position what can be abutted together with the horizontal end face of assistant support 19T type, to stop that this chair back device 20 rotates again, and when this chair back device 20 upwards turns to the special angle position, the pin 92 of what driving wheel 42 both side surface lower ends, position can be abutted together with the perpendicular end surface of this assistant support 19T type, to stop that this chair back device 20 upwards rotates again, reach fixed this chair back device 20 of resistance by this and wave the purpose of angle, and make this two pin 92 and assistant support produce noise against Shi Buhui mutually.Respectively be provided with an inside horizontally extending buffer component 93 again on these support body 10 2 side pipes 12 nearly back-end locations of what in addition, these chair back device 20 whats are rotated when being level, the free end of this chair back device 20 can be resisted against.

As shown in Figure 1 to Figure 3, this chair back device 20 is provided with the rear side of the above-mentioned seat 11 of what, these chair back device about 20 two side levers 22 of what, wherein an end of this two side lever 22 system can articulate on the above-mentioned stud shaft 21 of what, and the other end makes this two side lever 22 do the ground rotation of upper and lower angle for the center by above-mentioned stud shaft 21 for extending the free end of a suitable length distance.Be provided with some rollers 23 between this two side lever 22 of what again, these some rollers 23 are when providing the sit-ups of user's what, the above design that changes generation displacement on this chair back device 20 of what because of angle of waist, user's back can not produce excessive friction with this chair back device 20, the rear end of these some rollers 23 of what also can be connected with above-mentioned driving wheel 42 planes 421 simultaneously, so that make in this chair back device 20 drive by above-mentioned driving wheel 42.The following rotation.These chair back device 20 tops of what are provided with a bridge 24 again simultaneously, this bridge 24 is the JiongXing Gan body of this two side lever 22 of little what, the horizontal ends of the JiongXing Gan body of this bridge 24 of what is provided with a headrest 25 usefulness and leans on for user's head pad, and the both sides rod end telescopically of these bridge 24 JiongXing Gan bodies of what plugs these two side levers, 22 upper ends of what, waist length with the person of being used is done suitable adjustment, and can one tube bank 172 fixedly on this two side lever 22 of what.

As shown in Figures 2 and 3, this slide 30 bottoms system is provided with two wing plates 37 vertically down, this wing plate 37 be provided with a vertical slotted hole 38, the front end of expansion link 47 by one penetrate this slotted hole 38 in stud shaft 39 connect these wing plates 37 of what on, wherein the external diameter of this stud shaft 39 critically cooperates with the internal diameter of this slotted hole 38, it can vertically be slided along this slotted hole 38, but can not produce rocking of fore-and-aft direction.For this reason, make this expansion link 47 and connecting rod 41 be driven when sliding before and after doing, can not interfere and this slide 30 is produced with above-mentioned two slide rails 13 because of the adjustment or above-mentioned two slide rails, 13 distortion of materials of above-mentioned two slide rails 13 by this slide 30.

In addition, can successfully use the sit-ups body-building of the utility model multi-gym for auxiliary user, the front end of this support body 10 of the utility model what is provided with two servicing units 50, each connects the bottom rear of the above-mentioned slide 30 of what these two servicing units, 50 1 ends with a roller 51, and the other end also each connect with a roller 52 these two slide rails 13 of what foot rest 15 on, with on an elastic component 53 sheathed what rollers 51 and the roller 52, wherein this elastic component 53 can be the elastomer of spring or rubber ring again.When this slide 30 retreated, this elastic component 53 can be stretched, and accumulates elastic force, and when the user begins to carry out sit-up movement, then can be by the elastic force of this elastic component 53 with this slide 30 to front haulage, and make that user's action is more easy.And the dual-side of this slide 30 also is respectively provided with a roller 54, and this roller 54 can lift above the waist to help the user in order to be nested with a draw ring 55.

During the utility model multi-gym what sit-ups body-building operation, except must using waist power, more need to match with the strength of the lower part of the body above the waist, therefore it is compared what and commonly uses the sit-ups fitness equipment, take exercise the effect above the waist except reaching, more can reach all-around exercises, and promote the effect of body harmony, so its movement effects outclass the function of fitness equipment in the prior art.

As Fig. 1 and shown in Figure 5, the utility model multi-gym also can be as the fitness equipment of waist movement, the structure of this waist movement body-building, device one footstock device 60 on this multi-gym support body 10, utilize on this footstock device 60, mobile down stroke, waist jack-up with the user, lower, to carry out the motion that waist stretches, wherein this footstock device 60 mainly includes: a rivet holder 61 and two driven units 62, wherein this rivet holder 61 is the microscler block of both sides extension to the left and right, be provided with movably between above-mentioned seat 11 of what and the above-mentioned chair back device 20, replace what user's waist location in order to correspondence, should support Cuo 61 bottoms and be connected with this two driven unit 62, so that drive on this rivet holder 61, move down, when the user couches on above-mentioned seat 11 and chair back device 20, can drive this driven unit 62 this rivet holder 61 is moved up, user's waist top is caused a height, to reach the purpose that waist stretches.

As Fig. 5 and shown in Figure 6, this two driven unit 62 is provided with the left and right sides, what above-mentioned rivet holder 61 bottom respectively, one push rod 621 is respectively arranged on this two driven unit 62, the elongate posts that this push rod 621 is vertical setting, its upper end is used to connect the bottom of above-mentioned rivet holder 61, its lower end is a free end, the front end face of this push rod 621 of what is provided with engagement bar 622 again, this engagement bar 622 is to utilize a breast wheel 623 and a driving wheel 624 engagements, upper and lower mobile to drive this push rod 621, and then drive above-mentioned rivet holder 61 upper and lower moving.

Be connected with a control stick 625 on the outside end face of this driving wheel 624, this control stick 625 is sweeping shaft-like, the one end sets firmly these driving wheel 624 nearly external diameter positions of what, and the other end is bent upwards to above-mentioned seat 11 side front end positions, use for the user and rotate this driving wheel 624 rotations one angle position with the hand application of force, so that control the height of this push rod 621 with above-mentioned rivet holder 61 jack-up according to user's demand, simultaneously this control stick 625 of what is bent upwards on the end of the above-mentioned seat 11 of what and can establishes a movable hand 626, but when using, these flexible handle 626 whats outwards rotate an angle, with convenient user's application of force, and when not using, rotatable above-mentioned seat 11 side edge of what that recline are with the obstruction free user.This external this mandatory declaration be, the utility model multi-gym what is during as the purpose of this waist movement, must will fix above-mentioned expansion link 46 and unclamp (as shown in Figures 2 and 3) with the above-mentioned tube bank 171 of connecting rod 41, making above-mentioned slide 30 can not drive above-mentioned connecting rod 41 moves forward and backward, in order to avoid this rivet holder 61 of user's what during with user's waist jack-up, makes above-mentioned chair back device 20 upwards lift simultaneously.

As Fig. 1 and shown in Figure 7, the utility model multi-gym can be used the purposes as the ankle motion again, when as the ankle time spent, be to utilize one to pull and support member 70 with above-mentioned two runners, 36 rotations one angle position, making can be along with by switching one angle by the sole of putting on the above-mentioned runners 36 of what, to do the motion of ankle position, foot's grain is upheld.

This pulls and supports the body of rod that member 70 can generally be the I font, this end that pulls and supports member 70 of what is provided with two each horizontally extending alar parts 71 in both sides to the left and right, put the nearly upper end position of these two runners, 36 front bottom end of what in order to collude, and the other end is provided with two each both sides horizontal handlebar portions 72 to the left and right, hand for the user grips the application of force, with with these two runners, 36 upper ends switching one angle backward, make user's sole can be the angle that the pin muscle is upheld.

In addition, respectively be provided with 73 of a return mechanism again on this two runners 36 of what, each connects the nearly upper end position of what above-mentioned two runners 36 front bottom end with a roller 731 these return mechanism 73 1 ends, and the other end respectively connects above-mentioned slide 30 base plates 311 of whats with a roller 732, again with on this roller 731 of an elastic component 733 sheathed whats and this roller 732, when user's application of force during with this two runners, 36 upper end switchings, one angle, this elastic component 733 can be stretched and accumulate elastic force, and after the power that the user will bestow this two runners 36 is loosened, can this two runners 36 be returned back to original angle position by the elastic force of this elastic component 733.

In addition, multiple alternate embodiment is arranged on the multi-gym of the present utility model, on the utility model, add motor as Fig. 8 and embodiment shown in Figure 9, to be provided as the purposes of rehabilitation.Fig. 8 is that what the utility model is used as increasing by a CD-ROM drive motor 95 again on this transmission device 40 of sit-ups, in order to driving this idler gear 43, to drive this driving wheel 42 and chair back device 20 produces the pitching action.The effect that this embodiment is main, it is the action that to carry out sit-ups by this CD-ROM drive motor 95 auxiliary users, and can carry out rehabilitation work for rebuilding patient, also this CD-ROM drive motor 95 can be provided with respectively simultaneously two driven units 62 (as shown in Figure 9) of the above-mentioned footstock device 60 of what, for the motion of carrying out waist.

In addition, embodiment as shown in figure 10, be that the transmission device 40 as the sit-ups purposes shown in Figure 1 is changed transmission device 80 with sprocket-type, its this transmission device 80 comprises: a connecting rod 81 that driven by this slide 30 (as shown in Figure 1), one fixing this chair back device 20 of what, as shown in Figure 1, the driving wheel 82 at rear.The outer rim of the end face of this connecting rod 81 and this driving wheel 82 is respectively provided with a chain 83,84, and mesh with this chain 83,84 simultaneously by a sprocket wheel 85, and make when this connecting rod 81 moves, can move and make this chair back device 20 produce pitching by this chain 83,84 and this driving wheel 82 of sprocket wheel 85 transmissions.The present embodiment biggest advantage is this chain 83.84 and during the mutual transmission of sprocket wheel 85, itself have the roller type circular shaft by the what chain and cooperate, so can avoid vibrations and reduce its noise with sprocket wheel.

In addition, among the embodiment as shown in figure 11, two driven units 62 of this footstock device 60 shown in Figure 1 can be changed with sprocket-type driven unit 62a.

Claims (16)

1, a kind of multi-gym, comprising: a support body; One sit-ups fitness equipment, a seat, and a chair back device is characterized in that described seat, are provided with on the nearly centre position of this support body of what; This chair back device can rotate up and down angle ground and articulate this seat rear position of what; One slide is provided with seat anterior position on this support body of what slidably along the y direction of this support body, have on this slide two for user's soles by putting runners; In a transmission device that is connected between this slide and the chair back, do the rotation of upper and lower certain angle by this slide this chair back device that links; One waist movement fitness equipment can upper and lowerly be provided with between this seat of what and this chair back device movably; One ankle locomotory apparatus can collude and places on these slide two runners.

2, a kind of multi-gym according to claim 1 is characterized in that the chair back device in the described sit-ups fitness equipment, is the position that is articulated this what seat rear, support body position of what by a stud shaft; Described transmission device is provided with a connecting rod and is connected with slide, this slide of transmission is along the straight reciprocating motion of support body y direction, connecting rod is provided with a tooth bar and a driving wheel, on connecting rod and this seat unit of the coaxial heart fixture of pivot what, have a circular-arc outer rim, and this outer rim is provided with flute profile and is meshing with each other with the tooth bar of this connecting rod.

3, a kind of multi-gym according to claim 2, it is characterized in that tooth bar described in the described sit-ups fitness equipment and driving wheel between be provided with an idler gear.

4, a kind of multi-gym according to claim 2 is characterized in that described sit-ups fitness equipment, also includes an elastic force apparatus, and this elastic force apparatus connects between what support body front end and this slide or the transmission device.

5, a kind of multi-gym according to claim 2 is characterized in that the support body in the described sit-ups fitness equipment and the length of this connecting rod are adjustable.

6, a kind of multi-gym according to claim 2 is characterized in that the chair back device in the described sit-ups fitness equipment is provided with massage roller.

7, a kind of multi-gym according to claim 2 is characterized in that described sit-ups fitness equipment, wherein this driving wheel be provided with one the location device.

8, a kind of multi-gym according to claim 7, it is characterized in that described positioner comprises a plurality of locating holes that are arranged on the driving wheel, and the latch of at least more than one this locating hole of insertion, the surface of this latch and this driving wheel vertically stretches out.

9, a kind of multi-gym according to claim 1, it is characterized in that the drive unit in the described sit-up movement fitness equipment includes a connecting rod, this connecting rod is connected with slide, and the coaxial heart of a driving wheel is fixed on this seat unit, and this driving wheel has a circular-arc outer rim; Be fixedly provided with first a linearly chain on this connecting rod, and the outer rim of this driving wheel is provided with second a circular-arc chain, a sprocket wheel and this first chain and second are taken turns bar and are meshing with each other.

10, a kind of multi-gym according to claim 1, it is characterized in that described waist movement fitness equipment, include a footstock device, this footstock device includes a rivet holder, be the microscler block of both sides extension to the left and right, be arranged at movably between this seat and this chair back device; Two driven units are arranged at the left and right sides, this rivet holder bottom respectively, respectively have a push rod that is vertically connected at this rivet holder bottom; One is connected in the engagement bar of this push rod front end face; Reach one and drive the driving wheel that moves up and down in this engagement bar.

11, a kind of multi-gym according to claim 10 is characterized in that being provided with a breast wheel between driving wheel in the described waist fitness equipment and this engagement bar.

12, a kind of multi-gym according to claim 10 is characterized in that can being provided with on the driving wheel in the described waist fitness equipment control stick that extends to this seat side edges.

13, a kind of multi-gym according to claim 1, it is characterized in that described ankle locomotory apparatus, be to be pivoted with all right one way or the other user of confession sole to accuse the runners of putting on slide, an end that pulls and supports member can collude the position that places the nearly upper end of this two runners front bottom end.

14, a kind of multi-gym according to claim 13 is characterized in that the front bottom end of locomotorial two runners of described ankle is respectively established a return mechanism.

15, according to claim 1 or 2 or 3 described a kind of multi-gym, it is characterized in that the drive unit in the described sit-ups fitness equipment can be driven by a motor, this motor is arranged on the above-mentioned breast wheel.

16, according to claim 1 or 10 described a kind of multi-gym, it is characterized in that to be provided with a motor on two driven units in the described waist movement fitness equipment, and drive by this motor.

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