Chest expanding and SAE body-building device
Technical field
The utility model relates to a kind of body-building apparatus assembly, particularly a kind of chest expanding and SAE body-building device that can be used in combination with multiple body-building apparatus.
Background technology
Along with social development and growth in the living standard, society's dinner party is more and more, and trip mode is also progressively replaced by the modern means of communication, very little free participation body building, and fitness but constantly declines, and has brought 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, derives many angiocardiopathies, has caused the great attention of government and society.In order to adapt to athletic ground and the exercise time day by day reducing, meet the demand of indoor sports body-building, various body building is flourish, and various exercise and fitness equipments arise at the historic moment, as chest expanding and arm force exercising body-building apparatus material just can play the effect of tempering arm strength, chest muscle and cardio-pulmonary function.
But existing chest expanding and arm force exercising body-building apparatus material are a part for large-sized multifunction comprehensive body exercising equipment, be arranged on rotationally left/right rotation swing arm on fixed mount, wire rope pulley structure, balancing weight thick comprising, left/right rotation swing arm pulls the balancing weight of Different Weight to move up and down to reach the object of taking exercises by wire rope pulley structure.But also have the following disadvantages: the one, complex structure, floor space is large, expensive, and maintaining requires high, is difficult to popularize in residence district and family, is only suitable for gymnasium and uses.The 2nd, although elastic pulling force device can reach the object of chest expanding and SAE, need powerful explosive force just can complete, weakling is just not suitable for, cannot adapt to different physique body builders' requirement; The 3rd, existing Household fitness equipment function singleness, does not also have chest expanding and SAE body-building function, and market is in the urgent need to developing this series products.For this reason, many manufacturers and knowledgeable people develop specially and develop, but not yet have so far comparatively ideal product to emerge.
Summary of the invention
The above-mentioned defect existing for overcoming existing exercise body-building device material, the purpose of this utility model be to provide a kind of simple and reasonable, easy to install, volume is little, price is low, body-building effect is good, chest expanding and the SAE body-building device that can be used in conjunction with multiple body-building apparatus.
The utility model solves the problems of the technologies described above adopted technical scheme, it comprises fixed bar, Connection Block, left/right rotation swing arm, left and right handle, described Connection Block is connected on fixed bar, left/right rotation swing arm symmetry is hinged on the both sides of Connection Block, left and right handle correspondence is connected on left/right rotation swing arm, on left/right rotation swing arm, be respectively equipped with the first and second stayed masts, the first stayed mast correspondence arranges the outside of left and right handle, the second stayed mast correspondence arranges the inner side of left and right handle, between the first or second stayed mast on left/right rotation swing arm, be connected with elastic pulling force device, when elastic pulling force device is connected between the first stayed mast on left/right rotation swing arm for SAE, when being connected between the second stayed mast on left/right rotation swing arm, elastic pulling force device trains for chest expanding.
Further scheme of the present utility model, on described left/right rotation swing arm, be respectively equipped with fixed cover, the fixed cover of left/right rotation swing arm is provided with the jack that right-angled intersection distributes, and jack cooperation that left and right handle distributes with right-angled intersection by latch is corresponding to be fixed on the fixed cover of left/right rotation swing arm.
Further scheme of the present utility model, the bilateral symmetry of described Connection Block is provided with the limited mouth matching with the second stayed mast.
Further scheme of the present utility model, is fixed with collodion backrest on described fixed bar.
Further scheme of the present utility model, described fixed bar is provided with at least two fixing holes that regulate Connection Block height, and Connection Block is coordinated removably and is fixed on fixed bar with fixing hole by knob.
Further scheme of the present utility model, described elastic pulling force device is any of spring, elastic drag rope, elastic pulling force sheet, hydraulic coupling damper.
Further scheme of the present utility model, described fixed bar is fixed on the front support leg of board for lying on back.
Adopt after said structure, compared with prior art have the following advantages and effect: the one, when elastic pulling force device is connected between the first stayed mast on left/right rotation swing arm, pull from outside to inside left and right handle, left and right handle drives the first stayed mast tensile elasticity chest expander on left/right rotation swing arm, is mainly used in SAE; When elastic pulling force device is connected between the second stayed mast on left/right rotation swing arm, from inside to outside expand left and right handle, left and right handle drives the second stayed mast tensile elasticity chest expander on left/right rotation swing arm, be mainly used in chest expanding fitness training, simple and reasonable, volume is little, easy to install, price is low, and ordinary consumer can be accepted, and easily popularizes.The 2nd, the utility model can be combined on the multiple body-building apparatus such as ab lounge, board for lying on back, weight bench, comprehensive body-building device and use.The 3rd, the used time can not coordinated left and right handle is folded up with the jack of right-angled intersection distribution on fixed cover by latch, facilitates the normal use of supporting body-building apparatus; Can certainly dismantle by knob the utility model is disassembled from supporting body-building apparatus, further widen the scope of application of above-mentioned body-building apparatus.
Accompanying drawing explanation
Static structure schematic diagram when Fig. 1 is the utility model chest expanding training.
Dynamic structure schematic diagram when Fig. 2 is the utility model chest expanding training.
Left and right handle foldable structure schematic diagram when Fig. 3 is the utility model chest expanding training.
Static structure schematic diagram when Fig. 4 is the utility model SAE.
Dynamic structure schematic diagram when Fig. 5 is the utility model SAE.
Left and right handle foldable structure schematic diagram when Fig. 6 is the utility model SAE.
1 fixed bar wherein, 2 Connection Blocks, 3 left-hand rotation swing arms, 4 latches, 5 fixed covers, 6 left handles, 7 first stayed masts, 8 elastic pulling force devices, 9 second stayed masts, 10 collodion backrests, 11 front support legs, 12 board for lying on backs, 13 right-hand rotation swing arms, 14 right handles, 15 knobs, 16 fixing holes, 17 limited mouths.
The specific embodiment
Shown in Fig. 1 to Fig. 3, for a kind of chest expanding of the utility model and SAE body-building device are arranged on the specific embodiments of carrying out chest expanding training on board for lying on back 12, it comprises fixed bar 1, Connection Block 2, left/right rotation swing arm 3, 13, left and right handle 6, 14, described fixed bar 1 is fixed on the front support leg 11 of board for lying on back 12, and described Connection Block 2 is connected on fixed bar 1, left/right rotation swing arm 3, 13 symmetries are hinged on the both sides of Connection Block 2, left and right handle 6, 14 correspondences are connected to left/right rotation swing arm 3, on 13, left/right rotation swing arm 3, on 13, be respectively equipped with the first and second stayed masts 7, 9, the first stayed mast 7 correspondences arrange left and right handle 6, 14 outside, the second stayed mast 9 correspondences arrange left and right handle 6, 14 inner side, the bilateral symmetry of Connection Block 2 is provided with the limited mouth 17 matching with the second stayed mast 9, left/right rotation swing arm 3, the second stayed mast 7 on 13, between 9, be connected with elastic pulling force device 8, when elastic pulling force device 8 is connected to left/right rotation swing arm 3, in the time of between the second stayed mast 9 on 13, for chest expanding training, the first stayed mast 7 now mainly plays position-limiting actions.
For the ease of folding, on described left/right rotation swing arm 3,13, be respectively equipped with fixed cover 5, the fixed cover 5 of left/right rotation swing arm 3,13 is provided with the jack that right-angled intersection distributes, and jack cooperation that left and right handle 6,14 distributes with right-angled intersection by latch 4 is corresponding to be fixed on the fixed cover 5 of left/right rotation swing arm 3,13.Comfortable and be convenient to the small of the back firmly in order to train, on described fixed bar 1, be fixed with collodion backrest 10.In order to adapt to different height trainers' requirement, described fixed bar 1 is provided with at least two fixing holes 16 that regulate Connection Block 2 height, and Connection Block 2 is coordinated and is removably fixed on fixed bar 1 with fixing hole 16 by knob 15.Described elastic pulling force device 8 can be spring, spring can one also can many, described elastic pulling force device 8 can be also any of elastic drag rope, elastic pulling force sheet, hydraulic coupling damper, can reach the effect of elastic pulling force.
Shown in Fig. 4 to Fig. 6, for a kind of chest expanding of the utility model and SAE body-building device are arranged on the specific embodiments of carrying out SAE on board for lying on back 12, the difference that it and chest expanding are trained is that elastic pulling force device 8 is connected between the first stayed mast 7 on left/right rotation swing arm 3,13, pull from outside to inside left and right handle 6,14, left and right handle 6,14 drives the first stayed mast 7 tensile elasticity chest expanders 8 on left/right rotation swing arms 3,13, thereby realizes the object of SAE.
When needs left and right handle 6,14 is folding, the jack distributing with right-angled intersection on fixed cover 5 by latch 4 coordinates just can realize the folding of left and right handle 6,14, as shown in Figure 3 and Figure 6.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; the simple modification of having done, equivalent variations or modification, all fall into protection domain of the present utility model.