Multifunctional situp dumbbell chair
Technical field
The utility model relates to a kind of body-building apparatus, particularly a kind of Multifunctional situp dumbbell chair.
Background technology
Along with the development of society, the living material level of people obtains obviously to be improved, and working environment and working condition obtain obvious improvement, and blue-collar intensity constantly declines.But society dinner party time get more and more, trip mode also progressively replace by the modern means of communication, very little free participation body building, fitness constantly declines, and brings many modern diseases thereupon; As cervical spondylopathy, lumbar vertebra disease, three high diseases, obesity etc., this not only affects personal image, and can increase the burden of cardio-pulmonary function and derive many angiocardiopathies.In order to adapt to social demand, meet the demand of indoor sports body-building, various body building is flourish, and various exercise and fitness equipment arises at the historic moment.
Board for lying on back is exactly the body-building apparatus that a kind of family and gymnasium generally use, pass through sit-up movement, not only can strengthen belly strength, and can cardio-pulmonary function be tempered, reach the effect improved the health, as Fig. 1, existing board for lying on back comprises the curved support frame 1 ' of corresponding human body back design, crane and the ankle hook device 3 ' be fixedly arranged on crane, described curved support frame 1 ' is provided with service creeper 11 ' of lying on the back, described crane comprises bottom inverted T shape foot rest 21 ' by lower successively from upper, adjusting lever 22 ', connection fastener 23 ' and top are by foot rest 24 ', described connection fastener 23 ' comprises spaced two sides and connects the end face of two sides, the two sides of described connection fastener 23 ' are welded in the top of adjusting lever 22 ' respectively, described top is welded on the end face of connection fastener 23 ' by foot rest 24 ', described inverted T shape foot rest 21 ' can along the inner oscilaltion of adjusting lever 22 ', the upper corresponding respectively of adjusting lever 22 ' and inverted T shape foot rest 21 ' is provided with after lifting for fixing screw, described ankle hook device 3 ' by fastening bolt can up-down adjustment be fixed on crane, the front end of described curved support frame 1 ' is inserted in connection fastener 23 ' and goes up and be fixedly connected with the upper end of crane 2 ' by fastening bolt, described top is by foot rest 24 ' being also provided with first by pin pipe 4 ', the front of described curved support frame 1 ' is also provided with second by pin pipe 11 ', this known board for lying on back exercise function is single, sit-ups body-building can only be done use, can not unfold between adjusting lever 22 ' and curved support frame 1 ', when not using, volume is large, take up room large, storage performance is bad, cost of transportation is also very high, production cost is high.And its complex structure, need during manufacture to be first welded together by foot rest in adjusting lever, connection fastener and top, manufacture inconvenient, cost of labor is high; In addition, it is by regulating the distance of stretch out and draw back of inverted T shape foot rest in adjusting lever that the lifting gradient of this known board for lying on back regulates, because will will stretch between the two, so must gap be had between inverted T shape foot rest and adjusting lever, this adjustment structure can cause this crane to rock greatly in use, poor stability, and safety in utilization is not high, and the gradient of adjustment is limited in scope, direct board for lying on back can not be worked as and use.
Utility model content
It is simple, novel in design that the purpose of this utility model is to provide a kind of structure, comfort is high, low cost of manufacture, good stability when using, height radian flexible adjustment are convenient, receive that performance is good, convenient transportation and can meet the Multifunctional situp dumbbell chair of comprehensive need of exercise when not using.
For achieving the above object, the technical solution of the utility model is: Multifunctional situp dumbbell chair, comprises grillage of lying on the back, Slope angle adjustment frame and ankle hook device, it is characterized in that: also comprise runners frame, the two side ends of described grillage of lying on the back is respectively equipped with left and right support rail
What described Slope angle adjustment frame can spin upside down is located on right support cross bar, the radial limiting device that Slope angle adjustment frame can be spun upside down rear location is provided with between described Slope angle adjustment frame and right support cross bar, the bottom of described runners frame is provided with cross bar foot pad, described runners frame is removable to be located at the inner side of described left support cross bar on grillage of lying on the back or to be removablely inserted in below Slope angle adjustment frame, the bottom that described ankle hook device is removable is located at Slope angle adjustment frame is for supporting Slope angle adjustment frame or can the foot be located at for fixing human on Slope angle adjustment frame of up-down adjustment by fastening bolt, when runners is set up in the inner side of described left support cross bar on grillage of lying on the back, described ankle hook device then the removable bottom being located at Slope angle adjustment frame for supporting Slope angle adjustment frame, when runners frame is removable be inserted in below Slope angle adjustment frame time, ankle hook device described in this then can the foot be located at for solid human body on Slope angle adjustment frame of up-down adjustment.
Further improvement: described radial limiting device comprises alignment pin, the top of described Slope angle adjustment frame is provided with the collar, the described collar is rotating is sheathed on right support cross bar lateral wall, the position of the corresponding collar of described right support cross bar is radially evenly equipped with pin hole, on the described collar, the position of corresponding pin hole is provided with locating hole, and described alignment pin is located between locating hole and pin hole.
Further improvement: described radial limiting device comprises back-moving spring, described right support cross bar comprises left sleeve pipe and right sleeve pipe, a described left side, the both sides, end of grillage of lying on the back are located at by right sleeve pipe respectively interval, the top of described Slope angle adjustment frame is provided with transverse axis, described transverse axis can left and right slippage be located at a left side, between right sleeve pipe, inboard on described left sleeve pipe or right sleeve pipe radially offers bar shaped locating slot, on described transverse axis, the position of corresponding bar shaped locating slot is provided with the fixed pin shaft be connected together with bar shaped locating slot, described back-moving spring to be sheathed on transverse axis between described Slope angle adjustment frame and left sleeve pipe or between described Slope angle adjustment frame and right sleeve pipe.
Further improvement: described in lie on the back on grillage and be provided with lifting service creeper and seat, described lifting service creeper and the lifting lifting apparatus being provided with between grillage and lifting service creeper can be made to do oscilaltion of lying on the back successively.
Further improvement: described lifting lifting apparatus comprises U-shaped locating button and elevating lever, one end of described elevating lever is articulated with the bottom of grillage of lying on the back, and described U-shaped locating button interval is located at inside grillage of lying on the back and is positioned at a certain angle for the other end of fixing elevating lever to make lifting service creeper.
Further improvement: described in grillage of lying on the back also be provided with by foot pad near that free end of Slope angle adjustment frame.
Further improvement: described in the inner side of described left support cross bar on grillage of lying on the back be provided with connection base, the bottom surface of described connection base is lower than the basal surface of left support cross bar, and described runners frame is connected below base by removable being located at of latch.
Further improvement: the both sides of described left and right support rail, cross bar foot pad and ankle hook device are arranged with anti-skidding abrasionproof pipe box respectively.
By adopting technique scheme, the beneficial effects of the utility model are: when needing to do sit-up movement, runners frame is inserted in below Slope angle adjustment frame, again described ankle hook device is located at foot Slope angle adjustment frame being used for solid human body, then spin upside down Slope angle adjustment frame again by adjustment Slope angle adjustment frame required height and radian when the angle of the upset of right support cross bar adjusts sit-up exercise, just can realize the exercise function of sit-ups; Lie on the back on grillage and be provided with lifting service creeper and seat successively, lifting service creeper can oscilaltion, makes it can also work as dumbbell chair and uses, and people can lean against and lifting service creeper does the chest muscles such as dumbbell flying bird move.When not needing to do sit-up exercise or the exercise of little flying bird, runners frame can be fixed on the inner side of described left support cross bar on grillage of lying on the back when stool leg use, it also erects and works as another stool leg use by turnover gradient adjustment rack again, thus make this Multifunction sit-ups dumbbell chair can also work as stool use, flexible and convenient to use, when it uses as stool, people can also be fixed on one end of pulling force rope on runners frame, do the arm power moving of up-down stretch pulling force rope.During storage, first runners frame is inserted in below Slope angle adjustment frame, then turnover gradient adjustment rack makes it be folded flat completely bottom grillage of lying on the back downwards, can realize the function of complete folding storage.After folding, small product size is little, takes up room little, and storage property is convenient, and the packaging of product, transport, collection are all very convenient.Its structure is simple, novel in design, easy to adjust and known board for lying on back ratio, by adjustment Slope angle adjustment frame required height and radian when the angle that right support cross bar spins upside down adjusts sit-up exercise, the gradient scope of adjustment is large, directly when straight plate board for lying on back uses, can not exist and rock gap, good stability, improves safety in utilization.
Accompanying drawing explanation
Fig. 1 is prior art structural representation of the present utility model.
Fig. 2 is the structural representation of utility model embodiment when board for lying on back uses.
Fig. 3 is the structural representation of the utility model embodiment when stool uses.
Fig. 4 is the utility model embodiment structural representation when sub-bell stool or stool use.
Fig. 5 is the structural representation after the utility model embodiment folds.
Fig. 6 is the structural representation of the another kind of radial limiting device of the utility model embodiment.
Detailed description of the invention
Below by describing embodiment of the present utility model in detail in conjunction with the accompanying drawings and embodiments, to fully understand of the present utility model.
As Fig. 2 to Fig. 5, the utility model discloses a kind of Multifunctional situp dumbbell chair, comprise grillage 1 of lying on the back, Slope angle adjustment frame 2, ankle hook device 3 and runners frame 4, described two side ends of lying on the back grillage 1 is respectively equipped with left support cross bar 5, right support cross bar 6, what described Slope angle adjustment frame 2 can spin upside down is located on right support cross bar 6, the radial limiting device that Slope angle adjustment frame can be spun upside down rear location is provided with between described Slope angle adjustment frame 2 and right support cross bar 6, described radial limiting device comprises alignment pin 71, the top of described Slope angle adjustment frame is provided with the collar 21, the described collar 21 is rotating is sheathed on right support cross bar 6 lateral wall, the position of the corresponding collar 21 of described right support cross bar 6 is radially evenly equipped with 6 pin holes, the number of the pin hole at this place is the enforcement number of in the present embodiment one, can according to circumstances increase or reduce in actual use, on the described collar 21, the position of corresponding pin hole is provided with locating hole, described alignment pin 71 is located between locating hole and pin hole, the bottom of described runners frame 4 is provided with cross bar foot pad 41, as shown in Figures 2 and 3, described runners frame 4 can select rigging position according to exercise demand with the position of ankle hook device 3, as shown in Figure 2, when runners frame 4 is removable be inserted in below Slope angle adjustment frame 2 time, described ankle hook device 3 can the foot be located at for solid human body on Slope angle adjustment frame 2 of up-down adjustment, now, this Multifunction sit-ups dumbbell chair can use as board for lying on back, realize the exercise function of sit-ups, described Slope angle adjustment frame 2 is interval with along its length the fixing hole 22 for fixing feet curs device, described ankle hook device 3 by bolt can up-down adjustment be located on each fixing hole 22, described grillage 1 of lying on the back also is provided with by foot pad 11 near that free end of Slope angle adjustment frame.As shown in Figure 3, on described grillage 1 of lying on the back, the inner side of described left support cross bar 5 is provided with and connects base 12, the bottom surface of described connection base 12 is lower than the basal surface of left support cross bar 5, described runners frame 4 connects below base 12 by removable being located at of latch 42, as can be seen from Figure 3, when the inner side of described left support cross bar 5 on grillage 1 of lying on the back is located at by runners frame 4, can by runners frame when stool leg is used, described ankle hook device 3 is removable is inserted in the bottom of Slope angle adjustment frame for supporting Slope angle adjustment frame 2, it also erects and works as another stool leg use by turnover gradient adjustment rack 2 again, now, this Multifunction sit-ups dumbbell chair can also be worked as stool and be used, flexible and convenient to use, when it uses as stool, people can also be fixed on runners frame 4 one end of pulling force rope, do the arm power moving of up-down stretch pulling force rope.
As shown in Figures 3 and 4, lie on the back described on grillage 1 and be provided with lifting service creeper 13 and seat 14, described lifting service creeper 13 and the lifting lifting apparatus being provided with between grillage 1 and lifting service creeper 13 can be made to do oscilaltion of lying on the back successively.Described lifting lifting apparatus comprises U-shaped locating button 81 and elevating lever 82, one end of described elevating lever 82 is articulated with the bottom of grillage 1 of lying on the back by pivot pin, described U-shaped locating button 81 interval is located at inside grillage 1 of lying on the back and is positioned at a certain angle for the other end of fixing elevating lever 52 to make lifting service creeper 13, the number of U-shaped locating button described in the present embodiment is two, number can be set as required during actual use, lifting service creeper can oscilaltion, make this Multifunction sit-ups dumbbell chair can also work as dumbbell chair to use, people can lean against on lifting service creeper and do the chest muscle motions such as dumbbell flying bird.
As shown in Figures 2 to 5, the both sides of described left support cross bar 5, right support cross bar 6, cross bar foot pad 41 and ankle hook device 3 are arranged with anti-skidding abrasionproof pipe box 9 respectively.
As shown in Figure 5, during storage, first runners frame 4 is inserted in below Slope angle adjustment frame 2, then turnover gradient adjustment rack 2 makes it be folded flat completely bottom grillage 1 of lying on the back downwards, can realize the function of complete folding storage.After folding, small product size is little, takes up room little, and storage property is convenient, and the packaging of product, transport, collection are all very convenient.Its structure is simple, novel in design, easy to adjust and known board for lying on back ratio, the complete variation of exercise function, storage property is convenient, by adjustment Slope angle adjustment frame required height and radian when the angle that right support cross bar spins upside down adjusts sit-up exercise, the gradient scope of adjustment is large, directly when straight plate board for lying on back uses, can not exist and rock gap, good stability, improves safety in utilization.
As Fig. 6, based on above-described embodiment, the utility model also provides another kind can realize the radial limiting device of such scheme based on same inventive concept, it comprises back-moving spring 9 ', described right support cross bar comprises left sleeve pipe 61 ' and right sleeve pipe 62 ', a described left side, the both sides, end of grillage 1 ' of lying on the back are located at by right sleeve pipe respectively interval, the top of described Slope angle adjustment frame 2 ' is provided with transverse axis 21 ', described transverse axis 21 ' can left and right slippage be located at a left side, between right sleeve pipe, inboard on described left sleeve pipe 61 ' or right sleeve pipe 62 ' radially offers bar shaped locating slot 621 ', the position of the upper corresponding bar shaped locating slot 621 ' of described transverse axis 21 ' is provided with the fixed pin shaft 211 ' be connected together with bar shaped locating slot 621 ', as shown in Figure 6, when the inboard on right sleeve pipe 62 ' radially offers bar shaped locating slot 621 ', it is upper between described Slope angle adjustment frame 2 ' and left sleeve pipe 61 ' that described back-moving spring 9 ' is sheathed on transverse axis 21 ', when the inboard on left sleeve pipe 61 radially offers bar shaped locating slot 621 ', it is upper between described Slope angle adjustment frame 2 ' and right sleeve pipe 62 ' that described back-moving spring 9 ' is sheathed on transverse axis 21 '.
Be only this origination techniques content preferred embodiment in sum, be not used for limiting practical range of the present utility model, the equivalence that namely Fan Yiben author content is done changes and modifies, and all should belong to the technology category that this creation is advocated.