CN202620593U

CN202620593U - Multifunctional abdomen exerciser

Info

Publication number: CN202620593U
Application number: CN 201220052906
Authority: CN
Inventors: 衡墩建
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-17
Filing date: 2012-02-17
Publication date: 2012-12-26
Anticipated expiration: 2022-02-17

Abstract

The utility model provides a multifunctional abdomen exerciser which comprises a support, a cushion arranged on the support, a human body line type back frame of which one end is in pin joint with the upper part of the support arranged behind the cushion, a rolling slide sleeve assembly which is in sliding sleeve on the support, a connecting rod of which two ends are respectively in pin joint with the rolling slide sleeve assembly and the human body line type back frame, and at least one of tension springs connected between the support and the rolling slide sleeve assembly. When a backward pressure is applied to the back of the human body on the human body line type back frame, the human body line type back frame backwards rotates, and a counter-acting force is generated to the human body, and the back frame can return to the original position under the pull of the tension springs after the pressure is removed. In such reciprocating motion, the multifunctional abdomen exerciser not only can exercise the abdominal muscle, but also can massage the back of human body, so that the effects of exercise and health protection can be achieved. After the tension springs are removed, the multifunctional abdomen exerciser can be further taken as a multifunctional dumbbell stool and a supine board by adjusting the angle between the back frame and the support, so that the multifunctional abdomen exerciser has a multifunctional exercise effect.

Description

Multi-functional abdomen-building machine

Technical field

The utility model relates to a kind of body-building apparatus, particularly relates to a kind of multi-functional abdomen-building machine.

Background technology

Now along with the quickening of town and country people's rhythm of life, the exercise that the improves the health important that seems, so floor space is little and the various body-building apparatus that can play effective train on arise at the historic moment, the multifunctional key abdominal muscle is one of them.The multifunctional key abdominal muscle mainly is made up of support, the governor motion that is positioned at cushion, the back cushion on the support and can adjusts the back cushion elevation angle.Wherein support anterior also be provided with the shank fixed combination up and down, in use, back cushion is adjusted to required angle through governor motion; The user is sitting on the cushion; popliteal nest, instep are attached to respectively on the anterior shank fixed combination of support, and lying and lean against the action of carrying out sit-ups on the back cushion in the back, perhaps does various dumbbell exercises; Can shrink belly and arm, play the effect of exercising abdominal muscles and arm strength.

In view of this; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, through constantly studying, designing; And, found out the utility model of true tool practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

The purpose of the utility model is; A kind of multi-functional abdomen-building machine of new structure is provided; Technical problem to be solved is to make it not only can exercising abdominal muscles and arm strength, can also carry out the outdoor activity of back passive massage and the multiple mode of abdominal muscles and take exercise, and is very suitable for practicality.

The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.According to a kind of multi-functional abdomen-building machine that the utility model proposes, it comprises: a support, a cushion, a human body line style back rest, rolling sliding sleeve combination, a connecting rod and at least one extension spring; Wherein said cushion is arranged on the said support; One end of said human body line style back rest is articulated in the top of the said support at said cushion rear portion; What said rolling sliding sleeve combination was slided is set on the said support; The two ends of said connecting rod articulate with said rolling sliding sleeve combination and said human body line style back rest respectively; Said extension spring be connected in and the said support of said human body line style back rest articulated section and the combination of said rolling sliding sleeve between.

The purpose of the utility model and solve its technical problem and can also adopt following technical measures to come further to realize.

Aforesaid multi-functional abdomen-building machine, wherein said human body line style back rest comprise line style support, foam and many foam stay pipes at an apery body rear portion; One end of the line style support at wherein said apery body rear portion is articulated in the top of the said support that is positioned at said cushion rear portion; On the line style support at said apery body rear portion, be installed with a U type seat and a plurality of foam and support pipe box; A said foam stay pipe horizontal pivot is located at said U type seat, and said U type seat is stretched out at its two ends respectively; Remaining said foam stay pipe supports pipe box level is rotatable one to one with said foam respectively and is arranged at said a plurality of foam and supports pipe box, and its two ends are stretched out said foam respectively and supported pipe box; Said foam is set in respectively on the said foam stay pipe that stretches out said U type seat and said foam support pipe box.

Aforesaid multi-functional abdomen-building machine wherein is hubbed at said foam stay pipe and said U type seat on the said U type seat and is the screw or the axle that are provided with through the length direction along the line style support at said apery body rear portion and articulates.

Aforesaid multi-functional abdomen-building machine, wherein many said foam stay pipes are that each position that corresponds respectively to human body is laid on the line style support at said apery body rear portion.

Aforesaid multi-functional abdomen-building machine, the said foam stay pipe that wherein is hubbed on the said U type seat is to be arranged on the line style support at said apery body rear portion corresponding to the position that human body is takeed on; Remaining said foam stay pipe is that the position of the head, neck, back and the waist that correspond respectively to human body is laid on the line style support at said apery body rear portion successively; Said foam comprises the foam of two kinds of specifications, and the foam of described two kinds of specifications be branch other be set on the said foam stay pipe that is hubbed at said U type seat and remaining said foam stay pipe on.

Aforesaid multi-functional abdomen-building machine, wherein said rolling sliding sleeve combination comprises a sliding sleeve housing, four scroll wheels, four fixed axis and two blanking covers; Wherein four parallel in twos being arranged in the said sliding sleeve housing of said fixed axis, and the two ends of four said fixed axis are individually fixed on the said sliding sleeve housing; All being arranged with one on each said fixed axis in said sliding sleeve housing can be with respect to the said scroll wheel of said fixed axis rolling; Two said blanking covers are fixedly arranged on the two ends of said sliding sleeve housing respectively, and all are provided with a through hole that supplies said support to pass at the center of each said blanking cover; Said support is to pass four parallel in twos in the said sliding sleeve housing said fixed axis by the said through hole on the said blanking cover at said sliding sleeve housing two ends, and makes the symmetrical in twos respectively upper and lower surfaces that slides on said support of four said scroll wheels.

Aforesaid multi-functional abdomen-building machine, wherein said support comprise a front crossbar, a front support, a bend pipe pole and a rear crossbar; The top that is arranged at said front crossbar that wherein said front support tilts, and the centre at one of which end and said front crossbar top is connected, and at the middle part of said front support and top establish respectively and put popliteal nest and shank positive stop; Said bend pipe pole is arranged between said front support and the said rear crossbar, and its two ends are connected with the top of said front support and the top in the middle of the said rear crossbar respectively; Said cushion is the top that is horizontally placed on said bend pipe pole; One end of said human body line style back rest is the top that is articulated in said bend pipe pole; The combination of said rolling sliding sleeve is on being set in of the sliding inclination slope that said bend pipe pole and said rear crossbar be connected section; The two ends of said extension bar are to be articulated in the rear portion of said human body line style back rest and the top of said rolling sliding sleeve combination respectively.

Aforesaid multi-functional abdomen-building machine, the two ends of wherein said extension spring are dismountablely to be connected with said support and said rolling sliding sleeve respectively.

Aforesaid multi-functional abdomen-building machine, wherein the side along sloping section of the inclination of said bend pipe pole is provided with a plurality of adjustment holes; The corresponding pin-and-hole that is provided with in the combination of said rolling sliding sleeve; Be arranged in said pin-and-hole and the different said adjustment hole through a latch and can make said human body line style back rest and said support be positioned a plurality of angles.

Aforesaid multi-functional abdomen-building machine wherein is respectively arranged with left and right handrail in the both sides of said cushion, below said support, is provided with the hook that is used to put dumbbell.

The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme; The multi-functional abdomen-building machine of the utility model has advantage and beneficial effect at least: the utility model utilizes human body line style back rest and the combination of rolling sliding sleeve on the support, and when the user leaned against on the back rest, user's back was exerted pressure to back rest; Back rest is moved backward; The sliding sleeve that rolls simultaneously combination slides backward along support thereupon, slowly removes pressure again, utilizes extension spring to make back rest and the combination of rolling sliding sleeve recover initial position.So move reciprocatingly, can user's abdominal muscles be performed physical exercise and user's back massaged.After extension spring was removed, the utility model can utilize the latch in the combination of rolling sliding sleeve that the combination of rolling sliding sleeve is fixing, thereby human body line style back rest is fixed, and uses as the dumbbell stool.Therefore the multi-functional abdomen-building machine of the utility model not only can play the function of exercising abdominal muscles and arm strength, can also carry out the outdoor activity of passive massage and the multiple mode of abdominal muscles and take exercise, and have multi-functional train on.

In sum; The utility model is a kind of multi-functional abdomen-building machine; It comprises a support; One is arranged at cushion on the support, the end human body line style back rest, that is articulated in the top of the support that is positioned at the cushion rear portion rolling sliding sleeve combination on the support that is slidingly located in one by one, and two ends are articulated in the connecting rod of combination of rolling sliding sleeve and human body line style back rest respectively, and at least onely is connected in the extension spring of support between making up with the rolling sliding sleeve.Lean against on the human body line style back rest when it is applied pressure backward at human body back, human body line style back rest rotates backward, simultaneously human body is produced reaction force, and after removing pressure, back rest can be got back to original position under the pulling of extension spring.So move back and forth, but both exercising abdominal muscles of the utility model can massage the human body rear portion simultaneously again, reach and take exercise and the effect of health care.After removing extension spring, the utility model also can be used as many with the dumbbell stool and the plate use of lying on the back through the angle of adjusting back rest and support, thereby has multi-functional train on.The utility model has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.

Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.

Description of drawings

Fig. 1 is the schematic perspective view of the multi-functional abdomen-building machine of the utility model.

Fig. 2 is a user mode sketch map of the utility model function abdomen-building machine.

Fig. 3 is that the utility model function abdomen-building machine is removed extension spring and located the sketch map as the use of dumbbell stool with latch.

Fig. 4 A, Fig. 4 B and Fig. 4 C are respectively front view, left view and the vertical views of the human body line style back rest of the multi-functional abdomen-building machine of the utility model.

Fig. 4 D is the decomposing schematic representation of the human body line style back rest of the multi-functional abdomen-building machine of the utility model.

Fig. 4 E is the local enlarged diagram of Fig. 4 D.

Fig. 4 F is the human body line style back rest sketch map corresponding with the partes corporis humani position of the multi-functional abdomen-building machine of the utility model.

Fig. 5 A is the exploded perspective sketch map of the rolling sliding sleeve combination of the multi-functional abdomen-building machine of the utility model.

Fig. 5 B is the combination schematic perspective view of the rolling sliding sleeve combination of the multi-functional abdomen-building machine of the utility model.

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of multi-functional abdomen-building machine, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.

Aforementioned and other technology contents, characteristics and the effect of relevant the utility model can clearly appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation through the specific embodiment; Should be to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the utility model; Yet the appended graphic usefulness that only provides reference and explanation is not to be used for the utility model is limited.

Seeing also shown in Figure 1ly, is the schematic perspective view of the multi-functional abdomen-building machine of the utility model.The multi-functional abdomen-building machine of the utility model comprises: a support 10, a cushion 20, a human body line style back rest 30, rolling sliding sleeve combination 40, one connecting rod 50 and at least one extension spring 60.Wherein cushion 20 is arranged on the support 10; One end of human body line style back rest 30 is articulated in the top of the support 10 that is positioned at cushion 20 rear portions; What rolling sliding sleeve combination 40 was slided is set on the support 10; The two ends of connecting rod 50 articulate with combination 40 of rolling sliding sleeve and human body line style back rest 30 respectively, and extension spring 60 is connected in and the support 10 and the rolling sliding sleeve of human body line style back rest 30 articulated sections make up between 40.

As shown in Figure 1, aforesaid support 10 comprises a front crossbar 11, a front support 12, a bend pipe pole 13 and a rear crossbar 14.Wherein front support 12 is the tops that are arranged at front crossbar 11 that tilt, and the centre at one of which end and front crossbar 11 tops is connected.Forwardly support 12 middle part and the top also other She Zhi of Fen You popliteal nest and shank positive stop 15.The positive stop 15 that wherein is arranged at front support 12 middle parts is to lock onto after the adjusting on the front support 12 through locking knob 16.Bend pipe pole 13 is arranged between front support 12 and the rear crossbar 14, and its two ends are connected with the top of front support 12 and the top in the middle of the rear crossbar 14 respectively.Cushion 20 is the tops that are horizontally placed on bend pipe pole 13.One end of human body line style back rest 30 is the top that is articulated in bend pipe pole 13.Rolling sliding sleeve combination 40 is being set on the inclination slope section that bend pipe pole 13 and rear crossbar 14 be connected of sliding. the two ends of extension bar 50 are to be articulated in the rear portion of human body line style back rest 30 and the top of rolling sliding sleeve combination 40 respectively.Preferably, also can be respectively arranged with left and

right handrail

17,18, when taking exercise, to help out as required in the both sides of cushion 20.

See also shown in Fig. 4 A to Fig. 4 F, Fig. 4 A, Fig. 4 B and Fig. 4 C are respectively front view, left view and the vertical views of the human body line style back rest of the multi-functional abdomen-building machine of the utility model.Fig. 4 D is the decomposing schematic representation of the human body line style back rest of the multi-functional abdomen-building machine of the utility model.Fig. 4 E is the local enlarged diagram of Fig. 4 D.Fig. 4 F is the human body line style back rest sketch map corresponding with the partes corporis humani position of the multi-functional abdomen-building machine of the utility model.The aforesaid human body line style of the utility model back rest 30 comprises line style support 31,

foam

32,33 and many

foam stay pipes

34,35 at an apery body rear portion.Wherein an end of the line style support 31 at apery body rear portion is articulated in the top of the support 10 that is positioned at cushion 20 rear portions.On the line style support 31 at apery body rear portion, be installed with a U type seat 36 and a plurality of foam and support pipe box 37.A foam supports 35 pipe horizontal pivots and is located at U type seat 36, and U type seat 36 is stretched out at its two ends respectively; Remaining foam stay pipe 34 supports pipe box 37 level is rotatable one to one with foam respectively and is arranged at a plurality of foams and supports pipe boxes 37, and its two ends are stretched out foam respectively and supported pipe box 37.

Foam

32,33 is set in respectively on the

foam stay pipe

34,35 that stretches out U type seat 36 and foam support pipe box 37.Shown in Fig. 4 E, it is to articulate through screw or axle 361 that the length direction along the line style support 31 at apery body rear portion is provided with that the utility model is hubbed at foam stay pipe 35 and U type seat 36 on the U type seat 36.Preferably, shown in Fig. 4 F, many foam stay pipes the 34, the 35th of the utility model, each position that corresponds respectively to human body is laid on the line style support 31 at apery body rear portion.The position that wherein is hubbed at foam stay pipe 35 on the U type seat 36 and is corresponding to the human body shoulder is arranged on the line style support 31 at apery body rear portion, and remaining foam stay pipe 34 to be positions of the head, neck, back and the waist that correspond respectively to human body be laid on the line style support 31 at apery body rear portion successively.The utility model comprises the

foam

32,33 of two kinds of specifications, the foam the 32, the 33rd of these two kinds of specifications, be set in respectively on the foam stay pipe 35 that is hubbed at U type seat 36 and remaining foam stay pipe 34 on.

See also shown in Fig. 5 A and Fig. 5 B, Fig. 5 A is the exploded perspective sketch map of the rolling sliding sleeve combination of the multi-functional abdomen-building machine of the utility model.Fig. 5 B is the combination schematic perspective view of the rolling sliding sleeve combination of the multi-functional abdomen-building machine of the utility model.The aforesaid rolling sliding sleeve of the utility model combination 40 comprises a sliding sleeve housing 41, four scroll wheels 42, four fixed axis 43 and two blanking covers 44.Wherein four parallel in twos being arranged in the sliding sleeve housing 41 of fixed axis 43, and the two ends of four fixed axis 43 are individually fixed on the sliding sleeve housing 41.All being arranged with one on each fixed axis 43 in sliding sleeve housing 41 can be with respect to the scroll wheel 42 of fixed axis 43 rollings.Two blanking covers 44 are fixedly arranged on the two ends of sliding sleeve housing 41 respectively, and all are provided with the through hole 45 that a confession support 10 passes at the center of each blanking cover 44.The support 10 of the utility model is to pass four parallel in twos in the sliding sleeve housing 41 fixed axis 43 by the through hole 45 on the blanking cover 44 at sliding sleeve housing 41 two ends, and makes the symmetrical in twos respectively upper and lower surfaces that slides on support 10 of four scroll wheels 42.

The utility model in use; Back through human body leans against on the human body line style back rest 30 and to human body line style back rest 30 its pressure that apply backward it rotated backward; Human body line style back rest 30 can produce reaction force to the rear portion of human body simultaneously; This reaction force puts on a plurality of positions at human body rear portion through

foam

32,33; Like head, neck, shoulder, the back of the body, waist etc., and support on the pipe box 37 rotation and foam 33 is massaged a plurality of positions at human body rear portion with 35 swings of foam stay pipe with foam stay pipe 34 at foam through foam 32.Shown in Fig. 4 B and Fig. 4 C, wherein the direction of arrow among Fig. 4 B is the direction of foam 32 with 34 rotations of foam stay pipe, and the direction of arrow among Fig. 4 C is the direction of foam 33 with 35 swings of foam stay pipe.After human body line style back rest 30 rotates to extreme position as shown in Figure 2 backward, slowly remove the user and put on the pressure on the human body line style back rest 30, this moment, original position was got back in 30 meetings of human body line style back rest automatically under the pulling of extension spring 60.So make human body line style back rest 30 move back and forth the function promptly can reach exercising abdominal muscles, can massage and play the effect of health care the rear portion of human body simultaneously again with human body.

In addition, as shown in Figure 3, Fig. 3 is that the utility model function abdomen-building machine is removed extension spring and located the sketch map as the use of dumbbell stool with latch.The two ends of the extension spring 60 of the multi-functional abdomen-building machine of the utility model are dismountablely to be connected with support 10 and rolling sliding sleeve 40 respectively.And the side along sloping section of the inclination of bend pipe pole 13 is provided with a plurality of adjustment holes 131.The corresponding pin-and-hole 46 that is provided with in rolling sliding sleeve combination 40.The utility model is after removing extension spring 60; Move back and forth along bend pipe pole 13 through rolling sliding sleeve combination 40; Can adjust the angle between human body line style back rest 30 and the support 10; And be arranged in the adjustment holes 131 different on pin-and-hole 46 and the bend pipe pole 13 of rolling sliding sleeve combination 40 with a latch 47, can make human body line style back rest 30 and support 10 be positioned a plurality of angles, thereby make the function abdomen-building machine of the utility model also can be used as many with the dumbbell stool and the plate use of lying on the back.Preferably, below support 10, also can be provided with the hook (not shown) that is used to put dumbbell, select it as exercise kit as required to make things convenient for the sporter.

The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Though the utility model discloses as above with preferred embodiment, yet be not that any professional and technical personnel of being familiar with is not in breaking away from the utility model technical scheme scope in order to qualification the utility model; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from the utility model technical scheme, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.

Claims

1. a multi-functional abdomen-building machine is characterized in that it comprises: a support, a cushion, a human body line style back rest, rolling sliding sleeve combination, a connecting rod and at least one extension spring; Wherein said cushion is arranged on the said support; One end of said human body line style back rest is articulated in the top of the said support at said cushion rear portion; What said rolling sliding sleeve combination was slided is set on the said support; The two ends of said connecting rod articulate with said rolling sliding sleeve combination and said human body line style back rest respectively; Said extension spring be connected in and the said support of said human body line style back rest articulated section and the combination of said rolling sliding sleeve between.

2. multi-functional abdomen-building machine according to claim 1 is characterized in that wherein said human body line style back rest comprises the line style support at an apery body rear portion, foam and many foam stay pipes; One end of the line style support at wherein said apery body rear portion is articulated in the top of the said support that is positioned at said cushion rear portion; On the line style support at said apery body rear portion, be installed with a U type seat and a plurality of foam and support pipe box; A said foam stay pipe horizontal pivot is located at said U type seat, and said U type seat is stretched out at its two ends respectively; Remaining said foam stay pipe supports pipe box level is rotatable one to one with said foam respectively and is arranged at said a plurality of foam and supports pipe box, and its two ends are stretched out said foam respectively and supported pipe box; Said foam is set in respectively on the said foam stay pipe that stretches out said U type seat and said foam support pipe box.

3. multi-functional abdomen-building machine according to claim 2 is characterized in that wherein being hubbed at said foam stay pipe and said U type seat on the said U type seat and is the screw or the axle that are provided with through the length direction along the line style support at said apery body rear portion and articulates.

4. multi-functional abdomen-building machine according to claim 2 is characterized in that wherein many said foam stay pipes are that each position that corresponds respectively to human body is laid on the line style support at said apery body rear portion.

5. multi-functional abdomen-building machine according to claim 2, the said foam stay pipe that it is characterized in that wherein being hubbed on the said U type seat is to be arranged on the line style support at said apery body rear portion corresponding to the position that human body is takeed on; Remaining said foam stay pipe is that the position of the head, neck, back and the waist that correspond respectively to human body is laid on the line style support at said apery body rear portion successively; Said foam comprises the foam of two kinds of specifications, and the foam of described two kinds of specifications be branch other be set on the said foam stay pipe that is hubbed at said U type seat and remaining said foam stay pipe on.

6. multi-functional abdomen-building machine according to claim 1 is characterized in that wherein said rolling sliding sleeve combination comprises a sliding sleeve housing, four scroll wheels, four fixed axis and two blanking covers; Wherein four parallel in twos being arranged in the said sliding sleeve housing of said fixed axis, and the two ends of four said fixed axis are individually fixed on the said sliding sleeve housing; All being arranged with one on each said fixed axis in said sliding sleeve housing can be with respect to the said scroll wheel of said fixed axis rolling; Two said blanking covers are fixedly arranged on the two ends of said sliding sleeve housing respectively, and all are provided with a through hole that supplies said support to pass at the center of each said blanking cover; Said support is to pass four parallel in twos in the said sliding sleeve housing said fixed axis by the said through hole on the said blanking cover at said sliding sleeve housing two ends, and makes the symmetrical in twos respectively upper and lower surfaces that slides on said support of four said scroll wheels.

7. multi-functional abdomen-building machine according to claim 1 is characterized in that wherein said support comprises a front crossbar, a front support, a bend pipe pole and a rear crossbar; The top that is arranged at said front crossbar that wherein said front support tilts, and the centre at one of which end and said front crossbar top is connected, and at the middle part of said front support and top establish respectively and put popliteal nest and shank positive stop; Said bend pipe pole is arranged between said front support and the said rear crossbar, and its two ends are connected with the top of said front support and the top in the middle of the said rear crossbar respectively; Said cushion is the top that is horizontally placed on said bend pipe pole; One end of said human body line style back rest is the top that is articulated in said bend pipe pole; The combination of said rolling sliding sleeve is on being set in of the sliding inclination slope that said bend pipe pole and said rear crossbar be connected section; The two ends of said extension bar are to be articulated in the rear portion of said human body line style back rest and the top of said rolling sliding sleeve combination respectively.

8. multi-functional abdomen-building machine according to claim 7, the two ends that it is characterized in that wherein said extension spring are dismountablely to be connected with said support and said rolling sliding sleeve respectively.

9. multi-functional abdomen-building machine according to claim 8 is characterized in that wherein the side of the inclination slope section of the said bend pipe pole in edge is provided with a plurality of adjustment holes; The corresponding pin-and-hole that is provided with in the combination of said rolling sliding sleeve; Be arranged in said pin-and-hole and the different said adjustment hole through a latch and can make said human body line style back rest and said support be positioned a plurality of angles.

10. according to the described multi-functional abdomen-building machine of arbitrary claim in the claim 1 to 9, it is characterized in that wherein being respectively arranged with left and right handrail, below said support, be provided with the hook that is used to put dumbbell in the both sides of said cushion.