A kind of ab lounge
Technical field
The present invention relates to a kind of health and fitness facilities, is specifically a kind of ab lounge.
Background technology
Along with the raising day by day of living standard, people also more and more pay attention to health, and the people using health and fitness facilities to carry out body-building also gets more and more.There is now a kind of ab lounge, it can by being arranged on handle mechanism above it and footstep mechanism performs physical exercise to both hands and both feet, handle mechanism is by carrying out push-and-pull to realize the exercise to both hands to handle, footstep mechanism is by trampling to foot-operated the exercise realized both feet, and handle mechanism and footstep mechanism all realize numeral by potentiometer to be exported, record amount of exercise, the handle mechanism of this ab lounge is called disclosed in " Universal box for ab lounge " by the patent No. 201020152981.9, the connecting rod be connected with handle in this handle mechanism realizes the universal swing of handle respectively by transverse connection and longitudinal connector, and transverse connection and longitudinal connector are mounted in box body, this just makes the parts used by this rotating mechanism more, structure is comparatively complicated, take up room larger, and be mounted in box body due to transverse connection and longitudinal connector, connecting rod needs through box body, when after the angle that connecting rod swing is certain, connecting rod will stop by box body, make connecting rod cannot continue to swing, also handle is just made to have swung, so the angle that the handle of this ab lounge can swing is less, also just make the amount of exercise of arm less, result of use is not good.
The footstep mechanism of this ab lounge is called disclosed in " footstep mechanism for ab lounge " by the patent No. 201020152977.2, two connecting rods on this footstep mechanism are arranged on two mount pads respectively, two mount pads are fixed on support, support is fixed on the base of ab lounge again, so just make attaching parts more, syndeton is comparatively complicated, take up room larger, and this ab lounge is after this footstep mechanism is installed in front downside, when not carrying out foot and taking exercise, when using as conventional chair by this ab lounge, footstep mechanism also still can only in original position, make troubles to the placement of people's both feet.
Summary of the invention
Technical problem to be solved by this invention is, provides structure is simple, handle can swing angle comparatively large and can by a kind of ab lounge hiding for footstep mechanism when not carrying out foot's exercise.
For solving the problems of the technologies described above, a kind of ab lounge provided by the invention, it comprises the seat main body that below is provided with bracing frame, bracing frame comprises two support bars being located at the front downside of seat main body, the both sides of seat main body are respectively provided with a handles mechanism, the front downside of seat main body is provided with two footstep mechanisms, two described handles mechanisms include handle, first connecting rod, first potentiometer, second potentiometer and the first damping unit, one end of first connecting rod is connected with handle, two described footstep mechanisms include pedal, second damping unit and the 3rd potentiometer, two described handles mechanisms also include mount pad and support, described first connecting rod is L shape, the other end and the mount pad of first connecting rod are hinged, first potentiometer is arranged on mount pad and its turning cylinder circumference is spacing in the hinge hole of the first connecting rod other end, mount pad and support are hinged, second potentiometer is rack-mount and its turning cylinder circumference is spacing in the hinge hole of mount pad, the hinged direction of the first connecting rod other end and the hinged direction of mount pad perpendicular, one end and the first connecting rod of the first damping unit are hinged, be hinged bottom the other end of the first damping unit and seat main body,
Two described footstep mechanisms also include and all can rotate around support bar and the second connecting rod locked and third connecting rod, one end and the second connecting rod of pedal are rotatably connected, 3rd potentiometer be fixed on one end of pedal and the turning cylinder of the 3rd potentiometer and one end circumference of pedal spacing, the other end of pedal and one end of the second damping unit are rotatably connected, and the other end and the third connecting rod of the second damping unit are rotatably connected.
After adopting above structure, the present invention compared with prior art, has following advantage:
Need to pass through transverse connection with ab lounge in prior art, longitudinal connector is compared with the universal swing that box body realizes handle, the present invention only needs handle to be arranged on mount pad by first connecting rod, again mount pad is installed on the universal swing that support can realize handle, handle mechanism of the present invention decreases compared to the quantity of prior art parts, structure simplifies, take up room reduction, and due to without box body, first connecting rod can not be stopped by box body when swinging, first connecting rod is made to swing larger angle, make the handle be arranged on first connecting rod can swing larger angle, also just make the amount of exercise of arm larger, make this ab lounge result of use better,
And the footstep mechanism of this ab lounge is simple compared to prior art structure, and can rotate around support bar and lock due to second connecting rod and third connecting rod, when not carrying out foot and taking exercise, this footstep mechanism can be made to rotate to the bottom of seat main body by rotation second connecting rod and third connecting rod, make two of this ab lounge footstep mechanisms can be hidden into the bottom of seat main body when not carrying out foot and taking exercise, make troubles to the placement of the both feet of people.
As improvement, the pedal of two described footstep mechanisms includes the first fixed bar, the second fixed bar, is connected to connecting rod expansion locking mechanism between the first fixed bar and the second fixed bar, first fixed bar and second connecting rod are rotatably connected, and one end of the second fixed bar and the second damping unit is rotatably connected; Making this pedal can be undertaken stretching by bar linkage telescopic mechanism and regulate the length of pedal, when needs carry out hiding to footstep mechanism, by carrying out contraction to bar linkage telescopic mechanism, tread length being reduced, mutually collide when avoiding two pedals to rotate.
As improvement, described connecting rod expansion locking mechanism comprise two expansion links be made up of multiple sequentially hinged hinge bar, can relative movement and locking two backstays, one end of two expansion links is hinged with the two ends of the first fixed bar respectively, the other end of two expansion links is hinged with the two ends of the second fixed bar respectively, and two backstays are fixedly connected with the second fixed bar with the first fixed bar respectively; This bar linkage telescopic mechanism structure is simple, can realize stretching by expansion link, and can be locked after flexible putting in place by backstay, structure is simple, and result of use is better.
As improvement, the first described fixed bar is provided with adapter sleeve, second connecting rod is tubular structure, second connecting rod is provided with the strip through-hole of the through second connecting rod perisporium that circumference extends, the turning cylinder of the 3rd potentiometer is provided with breach, adapter sleeve is movably combined on second connecting rod, and the 3rd potentiometer is fixed by socket in second connecting rod, a bearing pin successively through adapter sleeve, strip through-hole and with breach clamping; Make the 3rd potentiometer by bearing pin, second connecting rod is connected with adapter sleeve, bearing pin can be made to rotate along with adapter sleeve by strip through-hole, drive the turning cylinder of the 3rd potentiometer to rotate by the rotation of bearing pin, control connection can overlap the angle of rotating by the length arranging strip through-hole.
As improvement, the other end of described first connecting rod is provided with Connection Block, and mount pad is provided with rotation slot, and Connection Block is rotating to be located in rotation slot, and the turning cylinder circumference of the first potentiometer is spacing in the centre bore of Connection Block; Connection Block is arranged in rotation slot, and when making first connecting rod drive mount pad to swing by Connection Block, Connection Block and comparatively large with mount pad contact area, lifting surface area is comparatively large, makes first connecting rod and mount pad stable connection.
As improvement, the connecting rod of L shape is connected with between one end of the first described damping unit and first connecting rod, one end of first damping unit and one end of connecting rod are hinged, and the other end and the first connecting rod of connecting rod are hinged, and the hinged direction at connecting rod two ends is perpendicular; Make one end of the first damping unit and first connecting rod realize universal be connected and also structure simple, simplify the handle mechanism of this ab lounge further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation at another visual angle of the present invention;
Fig. 3 is the structural representation of handle mechanism;
Fig. 4 is the explosive view of handle mechanism;
Fig. 5 is the structural representation of footstep mechanism;
Fig. 6 is the explosive view of footstep mechanism.
Wherein, 1, handle mechanism; 2, footstep mechanism; 3, seat main body; 4, bracing frame; 401, support bar; 5, handle; 6, first connecting rod; 601, Connection Block; 7, the first potentiometer; 8, the second potentiometer; 9, the first damping unit; 10, mount pad; 1001, rotation slot; 11, left socle; 12, right support; 13, connecting rod; 14, pedal; 1401, the first fixed bar; 1402, the second fixed bar; 1403, expansion link; 1404, backstay; 16, the second damping unit; 17, the 3rd potentiometer; 1701, breach; 18, second connecting rod; 1801, strip through-hole; 19, third connecting rod; 20, adapter sleeve; 21, bearing pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
By Fig. 1, shown in Fig. 2, a kind of ab lounge of the present invention comprises the seat main body 3 that below is provided with bracing frame 4, bracing frame 4 comprises two support bars 401 being located at the front downside of seat main body 3, the both sides of seat main body 3 are respectively provided with a handles mechanism 1, the front downside of seat main body 3 is provided with two footstep mechanisms 2, two described handles mechanisms 1 include handle 5, first connecting rod 6, first potentiometer 7, second potentiometer 8 and the first damping unit 9, one end of first connecting rod 6 is connected with handle 5, two described footstep mechanisms 2 include pedal 14, second damping unit 16 and the 3rd potentiometer 17, two described handles mechanisms 1 also include mount pad 10 and support, described first connecting rod 6 is L shape, the other end and the mount pad 10 of first connecting rod 6 are hinged, first potentiometer 7 is arranged on mount pad 10 and its turning cylinder circumference is spacing in the hinge hole of first connecting rod 6 other end, mount pad 10 and support are hinged, second potentiometer 8 is rack-mount and its turning cylinder circumference is spacing in the hinge hole of mount pad 10, the hinged direction of first connecting rod 6 other end and the hinged direction of mount pad 10 perpendicular, one end and the first connecting rod 6 of the first damping unit 9 are hinged, be hinged bottom the other end of the first damping unit 9 and seat main body 3,
Two described footstep mechanisms 2 also include and all can rotate around support bar 401 and the second connecting rod 18 locked and third connecting rod 19, one end and the second connecting rod 18 of pedal 14 are rotatably connected, 3rd potentiometer 17 be fixed on one end of pedal 14 and the turning cylinder of the 3rd potentiometer 17 and one end circumference of pedal 14 spacing, the other end of pedal 14 and one end of the second damping unit 16 are rotatably connected, and the other end and the third connecting rod 19 of the second damping unit 16 are rotatably connected.
With reference to Fig. 5, Fig. 6, the pedal 14 of two described footstep mechanisms 2 includes the first fixed bar 1401, second fixed bar 1402, be connected to connecting rod expansion locking mechanism between the first fixed bar 1401 and the second fixed bar 1402, first fixed bar 1401 is rotatably connected with second connecting rod 18, and one end of the second fixed bar 1402 and the second damping unit 16 is rotatably connected.
Described connecting rod expansion locking mechanism comprise two expansion links 1403 be made up of multiple sequentially hinged hinge bar, can relative movement and locking two backstays 1404, one end of two expansion links 1403 is hinged with the two ends of the first fixed bar 1401 respectively, the other end of two expansion links 1403 is hinged with the two ends of the second fixed bar 1402 respectively, and two backstays 1404 are fixedly connected with the second fixed bar 1402 with the first fixed bar 1401 respectively.
The first described fixed bar 1401 is provided with adapter sleeve 20, second connecting rod 18 is tubular structure, second connecting rod 18 is provided with the strip through-hole 1801 of through second connecting rod 18 perisporium that circumference extends, the turning cylinder of the 3rd potentiometer 17 is provided with breach 1701, adapter sleeve 20 is movably combined on second connecting rod 18,3rd potentiometer 17 is fixed by socket in second connecting rod 18, a bearing pin 21 successively through adapter sleeve 20, strip through-hole 1801 and with breach 1701 clamping.
With reference to Fig. 3, Fig. 4, the other end of described first connecting rod 6 is provided with Connection Block 601, and mount pad 10 is provided with rotation slot 1001, and Connection Block 601 is rotating to be located in rotation slot 1001, and the turning cylinder circumference of the first potentiometer 7 is spacing in the centre bore of Connection Block 601.
The connecting rod 13 of L shape is connected with between one end of the first described damping unit 9 and first connecting rod 6, one end of first damping unit 9 and one end of connecting rod 13 are hinged, the other end and the first connecting rod 6 of connecting rod 13 are hinged, and the hinged direction at connecting rod 13 two ends is perpendicular.
First potentiometer 7 is connected computer with the signal output part of the second potentiometer 8, when handle 5 swing, the turning cylinder synchronous axial system of the first potentiometer 7, the first potentiometer 7 is made to record the movement travel of handle 1, when handle 1 swings, the turning cylinder synchronous axial system of the second potentiometer 8, makes the second potentiometer 8 record the movement travel of handle 1.
The signal output part of the 3rd potentiometer 17 connects computer, and when pushes pedals 14, pedal 14 drives the turning cylinder synchronous axial system of the 3rd potentiometer 17, makes the 3rd potentiometer 17 record the operation stroke of pedal 14.