New-type rowing machine
Technical field
The utility model relates to a kind of body-building apparatus, particularly relates to a kind of new-type rowing machine.
Background technology
Rowing machine makes again rowing machine be a kind of body-building apparatus of simulating boating, and strengthening the muscle at leg, waist, upper limbs, chest, back has good effect.Rowing machine motion is a smoothness and tool is interesting and the body building of self-challenge, and often draw one time, upper limbs, lower limb, waist and belly, back all can complete once complete contraction and stretching, extension during the course, can reach the practice effect of a whole-body muscle.Especially to waist and belly and the fatty more crowd of upper arm parts, rowing machine motion can bring beyond thought slimming effect.
Traditional rowing machine mainly adopts left and right handle and oil cylinder mechanism, and left and right handle is connected with oil cylinder mechanism respectively, is to utilize oil cylinder mechanism to realize the damping action of left and right handle in shake process; The damping of this rowing machine be generally set in advance and can not adjust, as everyone knows, damping and training strength are associated, because damping cannot adjust, then the training strength of user also just cannot vary with each individual, and causes different people on this body-building apparatus, often do not reach training effect required by self.The rowing machine of prior art adopts handle to connect ribbon, ribbon connects belt pulley, belt pulley drives damping wheel, user pulls ribbon by handle, ribbon drives pulley rotation, also makes damping wheel rotate, and damping wheel produces damping action to during user's pull handle, user, pulling the slip of in the process with return and cooperation bottom seat, defines the action imitated and row the boat; Although this rowing machine can carry out damping adjusting size by damping wheel, still there is following drawback: 1, ribbon easily breaks, thus the use cost of user can be increased; 2, user by pulling before and after handle and return, can only cannot realize the imitation effect that both hands draw slurry; 3, handle is by a ribbon interlock damping wheel, and the necessary action simultaneously of both hands, cannot realize singlehanded imitation effect of drawing slurry; 4, draw bar return be utilize elastomeric element be used for realize, nature when this just causes the hand return of user.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art, a kind of new-type rowing machine is provided, applied by new construction, can damping adjusting size to adapt to the different training strength of user, the imitation effect that both hands are rowed the boat can be reached again well, and when user's both hands return without any resistance, have and imitate effective, structure is simple, cost is low feature.
The utility model solves the technical scheme that its technical problem adopts: a kind of new-type rowing machine, comprising:
A pedestal, this pedestal has the slide rail of support and oblique setting;
A seat cushion, this seat cushion is slidably fitted on slide rail;
A rotating disk, this rotating disk has a rotating shaft fixed, and described rotating disk can be installed on described support place rotationally by rotating shaft;
Draw bar assemblies, be connected to the two ends of described rotating shaft respectively by unilateral bearing for two, with can unidirectional drive dial rotation when drawing the shake of bar assembly, and draw between bar assembly and the end of rotating shaft and be connected for universal;
One can the rotation damping mechanism of adjusting size, and described damping mechanism is installed on described support place; And
An acceleration type transition transmission mechanism, is arranged on described support place and is connected between rotating disk and damping mechanism, is with rotation soon to drive the damping wheel of damping mechanism when dial rotation.
Described acceleration type transition transmission mechanism is pulley assembly, and this pulley assembly comprises transfer belt pulley and belt; Described transfer belt pulley is made up of the large and small belt pulley coaxially connected, and described transfer belt pulley is arranged on described support place, and described cuticle tep reel is connected by a belt and described rotating disk, and described large belt pulley is connected by another belt and described damping wheel.
Described acceleration type transition transmission mechanism also comprises two regulating wheels, and described two regulating wheels are arranged on support place respectively and match with a described belt, another belt described respectively.
Described acceleration type transition transmission mechanism is at least one-level gear assembly.
Described acceleration type transition transmission mechanism is chain wheel assembly, and this chain wheel assembly comprises transfer chain drum and chain; Described transfer chain drum is made up of the large and small chain drum coaxially connected, and described transfer chain drum is arranged on described support place, and described little chain drum is connected by a chain and described rotating disk, and described big chain plate is connected by another chain and described damping wheel.
Described stroke of bar assembly comprises axle sleeve, bearing and draws bar; Described axle sleeve is connected to the end of described rotating shaft by bearing, can relative to described axis of rotation to realize axle sleeve, described axle sleeve is provided with ears sheet, and one end of described stroke of bar to be inserted between ears sheet and to be articulated with ears sheet, enables to draw a bar and axially swings relative to axle sleeve; To realize between roller end universal is connected by axle sleeve for described stroke of bar.
Described damping mechanism also comprises magnetic board assembly, and described damping wheel is magnetic control wheel, and described magnetic board assembly is installed on support place and matches with described magnetic control wheel, and described magnetic board assembly is connected with micro actuator or electric-controlled parts by bracing wire.
Described damping mechanism also comprises electromagnet assembly, and described damping wheel is magnetic control wheel, and described electromagnet assembly is installed on support place and matches with described magnetic control wheel, and described electromagnet assembly is connected with automatically controlled instrument by wire.
Described damping mechanism is wind resistance type damping mechanism, and described damping wheel is fan blade.
Described damping mechanism is water resistance type damping mechanism, and described damping wheel is water wheels.
Compared with prior art, the beneficial effects of the utility model are:
Owing to have employed rotating disk, drawing bar assembly, acceleration type transition transmission mechanism and rotation damping mechanism to form the critical piece of new-type rowing machine, and rotating disk has a rotating shaft fixed, and rotating disk can be installed on described support place rotationally by rotating shaft; Draw bar assemblies for two and be connected to the two ends of described rotating shaft respectively by unilateral bearing, with can unidirectional drive dial rotation when drawing the shake of bar assembly, and draw between bar assembly and the end of rotating shaft and be connected for universal; Rotation damping mechanism is installed on described support place; Acceleration type transition transmission mechanism is arranged on described support place and is connected between rotating disk and damping mechanism, is with rotation soon to drive the damping wheel of damping mechanism when dial rotation.This rowing machine of the present utility model, can damping adjusting size to adapt to the different training strength of user, imitation effect that both hands row the boat can be reached again well and have and imitate the feature effective, structure is simple, cost is low; It is a kind of rowing machine of Novel structure.
Of the present utility model stroke of bar assembly is connected by rotating disk, transition transmission mechanism and damping mechanism, like this, would not produce the drawback appearance that the ribbon as prior art easily breaks.Of the present utility model stroke of bar assembly, being be connected with rotating shaft by bearing, unilateral bearing, like this, rotating (because rotational angle is little to a direction when drawing bar, actual being equivalent to, swings) time, draw bar and driven dial rotation by bearing and unilateral bearing, when drawing bar and rotating to another direction, draw bar and rotated voluntarily by unilateral bearing, namely be idling conditions relative to rotating shaft, like this, when drawing bar return, just achieve non-resistance, make the hand of user can natural return; The utility model adopts two to draw bar assembly, and be connected for universal respectively by between unilateral bearing and the end of rotating shaft, like this, both can use by two strokes of bar assemblies simultaneously, also can be only use one of them stroke of bar, both can imitate bent rowing well, multiple imitation effect can be realized again.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the new-type rowing machine of one of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment one D structure schematic diagram of the present utility model;
Fig. 2 is embodiment one D structure of the present utility model (rotating an angle) schematic diagram;
Fig. 3 is embodiment one D structure decomposing schematic representation of the present utility model;
Fig. 4 is the structural representation of embodiment one support of the present utility model;
The structural representation that Fig. 5 is embodiment one rotating disk of the present utility model, damping wheel, transmission mechanism three match;
Fig. 6 is the decomposing schematic representation that the axle sleeve of embodiment one of the present utility model stroke of bar assembly matches with rotating disk;
Fig. 7 is the sectional view that the axle sleeve of embodiment one of the present utility model stroke of bar assembly matches with rotating disk;
Fig. 8 is the schematic diagram of embodiment one using state one of the present utility model;
Fig. 9 is the schematic diagram of embodiment one using state two of the present utility model;
Figure 10 is the schematic diagram of embodiment one using state three of the present utility model;
The structural representation that Figure 11 is embodiment two rotating disk of the present utility model, damping wheel, transmission mechanism three match;
The structural representation that Figure 12 is embodiment three rotating disk of the present utility model, damping wheel, transmission mechanism three match;
The structural representation that Figure 13 is embodiment four rotating disk of the present utility model, damping wheel, transmission mechanism three match.
Detailed description of the invention
Embodiment one
See shown in Fig. 1 to Figure 10, the new-type rowing machine of one of the present utility model, comprising:
A pedestal 1, this pedestal has the slide rail 12 of support 11 and oblique setting;
A seat cushion 2, this seat cushion 2 is slidably fitted on slide rail 12;
A rotating disk 3, this rotating disk 3 has a rotating shaft fixed 31, and described rotating disk 3 can be installed on described support 11 place rotationally by rotating shaft 31;
Draw bar assemblies 4, be connected to the two ends of described rotating shaft 31 respectively by unilateral bearing 51 for two, can rotate by unidirectional drive rotating disk 3 when drawing a bar assembly 4 and shaking, and draw between bar assembly 4 and the end of rotating shaft 31 and be connected for universal;
One can the rotation damping mechanism 6 of adjusting size, and described damping mechanism 6 is installed on described support 11 place; And
An acceleration type transition transmission mechanism 7, is arranged on described support 11 place and is connected between rotating disk 3 and damping mechanism 6, is with rotation soon to drive the damping wheel 61 of damping mechanism when rotating disk 3 rotates.
Pedestal 1 also comprises front bottom tube assembly 13, rear bottom tube assembly 14, and front bottom tube assembly 13 is connected to the front portion of support 11, and slide rail 12 is connected between the rear portion of support 11 and rear bottom tube assembly 14; Support 11 is respectively equipped with rotating disk installation portion 15, transmission mechanism installation portion 16 and damping mechanism installation portion 17.
Described acceleration type transition transmission mechanism 7 is pulley assembly, and this pulley assembly comprises transfer belt pulley 71 and belt 72; Described transfer belt pulley 71 is made up of the large and small belt pulley coaxially connected, described transfer belt pulley 71 is arranged on described support 11 place, described cuticle tep reel 711 is connected with described rotating disk 3 by a belt 72, and described large belt pulley 712 is connected with described damping wheel 61 by another belt 72.Now, rotating disk 3 is also belt pulley, and damping wheel 61 is provided with a steamboat, and steamboat place is provided with belt connecting portion.
Described acceleration type transition transmission mechanism also comprises two regulating wheels 73, and described two regulating wheels 73 are arranged on support 11 place respectively and match with a described belt, another belt described respectively.The effect of regulating wheel 73 is that two belts are stretched between rotating disk 3 and transition transmission mechanism 7 and between transition transmission mechanism 7 and damping wheel 61 respectively.
The transmission mechanism of the present embodiment is belt transmission, certainly, also can be gear drive or chain drive, and when employing gear drive, described acceleration type transition transmission mechanism is at least one-level gear assembly; When adopting chain drive, described acceleration type transition transmission mechanism is chain wheel assembly, and this chain wheel assembly comprises transfer chain drum and chain; Described transfer chain drum is made up of the large and small chain drum coaxially connected, and described transfer chain drum is arranged on described support place, and described little chain drum is connected by a chain and described rotating disk, and described big chain plate is connected by another chain and described damping wheel.
Described stroke of bar assembly 4 comprises axle sleeve 41, bearing 42 and draws bar 43; Described axle sleeve 41 is connected to the end of described rotating shaft 31 by bearing 42, can rotate relative to described rotating shaft 31 to realize axle sleeve 41, described axle sleeve 41 is provided with ears sheet 411, one end of described stroke of bar 43 to be inserted between ears sheet 411 and to be articulated with ears sheet 411, and making to draw a bar 43 axially can swing relative to axle sleeve 41; To realize between rotating shaft 31 end universal is connected by axle sleeve 41 for described stroke of bar 43.
Like this, axle sleeve 41 is connected with rotating shaft 31 with unilateral bearing 51 by bearing 42 exactly, when drawing bar 43 and driving axle sleeve 41 to rotate to a direction, due to the effect of unilateral bearing 51, also rotating shaft 31 has been driven to rotate, be equivalent to drive rotating disk 3 to rotate, when drawing bar 43 and driving axle sleeve 41 to rotate to another direction, equally due to the effect of unilateral bearing 51, axle sleeve 41 does not drive rotating shaft 31 to rotate, relative to rotating shaft 31 in idling conditions, like this, rotating disk 3 does not also rotate.
Described damping mechanism 6 also comprises magnetic board assembly 62, and described damping wheel 61 is magnetic control wheel, and described magnetic board assembly 62 is installed on support 11 place and matches with described magnetic control wheel, and described magnetic board assembly 62 is connected with micro actuator 63 by bracing wire.
The damping mechanism 6 of the present embodiment is magnet controlled manual adjustments, can be regulated the distance of magnetic board assembly 62 and magnetic control wheel, thus realize the adjustment of damping size by micro actuator 63.
Certainly, also can adopt automatically controlled adjustment, regulate the distance of magnetic board assembly 62 and magnetic control wheel as by motor (i.e. electric-controlled parts).
Of the present utility model stroke of bar assembly is connected with damping mechanism 6 by rotating disk 3, transition transmission mechanism 7, like this, would not produce the drawback appearance that the ribbon as prior art easily breaks.Of the present utility model stroke of bar assembly 4, be connected with rotating shaft 31 by bearing 42, unilateral bearing 51, like this, rotate (because rotational angle is little to a direction when drawing bar 43, actual being equivalent to, swings) time, drawing bar 43 has driven rotating disk 3 to rotate by bearing 42 and unilateral bearing 51, when drawing bar 43 and rotating to another direction, draw bar 43 to be rotated voluntarily by bearing 42, unilateral bearing 51, namely relative to rotating shaft 31 in idling conditions, like this, when drawing bar 43 return, just achieve non-resistance, make the hand of user can natural return; The utility model adopts two to draw bar assembly 4, and be connected for universal respectively by between unilateral bearing 51 and the end of rotating shaft, like this, both can use by two strokes of bar assemblies 4 simultaneously, also can be only use one of them stroke of bar 43, both can imitate bent rowing well, multiple imitation effect (as one hand is rowed the boat, both hands are rowed the boat) can be realized again.As can be seen from Fig. 8 to Figure 10, user 100 in use, can realize the effect that imitation both hands are rowed the boat well, and strengthening the muscle at leg, waist, upper limbs, chest, back has good effect.
Embodiment two
Shown in Figure 11, the new-type rowing machine of one of the present utility model, be with the difference of embodiment one, damping mechanism is not identical, described damping mechanism also comprises electromagnet assembly 64, described damping wheel 61 is magnetic control wheel, and described electromagnet assembly 64 is installed on support 11 place and matches with described magnetic control wheel, and described electromagnet assembly 64 is connected with automatically controlled instrument by wire.
By the size of current of regulating magnet assembly 64, can damping adjusting wheel 61 damping size.
Embodiment three
Shown in Figure 12, the new-type rowing machine of one of the present utility model, is with the difference of embodiment one, damping mechanism is not identical, and described damping mechanism is wind resistance type damping mechanism, and described damping wheel is fan blade 65.
Embodiment four
Shown in Figure 13, the new-type rowing machine of one of the present utility model, is with the difference of embodiment one, damping mechanism is not identical, and described damping mechanism is water resistance type damping mechanism, and described damping wheel is water wheels 66.
Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as equivalents Equivalent embodiments.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.