A kind of skeleton symbol rowing machine
Technical field
The utility model is related to a kind of body-building apparatus, and more particularly to a kind of skeleton symbol that can simulate boating is rowed the boat
Device.
Background technology
It is a kind of body-building apparatus of simulation boating that rowing machine is called rowing machine, to leg, waist, upper limbs, chest, the back of the body
The muscle in portion strengthens preferably effect.Rowing machine motion is the body building of a smoothness and tool interest and self-challenge,
Often draw one time, upper limbs, lower limb, waist and belly, back all can complete once complete contraction during and stretch, and can reach one
The practice effect of individual whole-body muscle.Especially more to waist and belly and upper arm parts fat crowd, rowing machine motion can be with one's purpose in coming
Unimaginable slimming effect.
The rowing machine of prior art is typically with handle connection ribbon, ribbon connection belt pulley, belt pulley band dynamic damping
Wheel, user pulls ribbon, ribbon to drive pulley rotation by handle so that damping wheel is rotated, and damping wheel is drawn user
Produce damping action during dynamic handle, user pull and return during and coordinate the slip of bottom seat, define mould
The imitative action rowed the boat;There is following drawback in this rowing machine:1st, ribbon easily breaks, and can increase the use cost of user;2nd, make
User can only be by pulling and return before and after handle, it is impossible to realizes that both hands draw slurry or the singlehanded imitation effect for drawing slurry;3rd, structure compared with
For complexity, cost of manufacture height.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art, there is provided a kind of skeleton symbol rowing machine, on the one hand, can
Realize that both hands draw slurry or the singlehanded imitation for drawing slurry is rowed the boat effect, on the other hand, the characteristics of with simple structure, low manufacture cost.
The utility model solves the technical scheme that its technical problem adopted:A kind of skeleton symbol rowing machine, including body frame, seat
Pad, friction pulley, friction regulating and controlling mechanism and left and right stroke of bar assembly;The body frame is provided with slide rail, and the seat cushion is slidably fitted in described
On slide rail;The friction pulley has a rotating shaft mutually fixed, and the friction pulley can be rotatably mounted to the master by rotating shaft
At frame;The left and right stroke of bar assembly is connected to respectively the two ends of the rotating shaft by unilateral bearing, with when bar assembly shake is drawn
Can one-way tape dynamic friction wheel rotate, and draw be universal connection between bar assembly and the end of rotating shaft;The friction regulating and controlling mechanism
It is engaged at body frame and with friction pulley, to adjust the damping of friction pulley by friction mode.
The slide rail is angularly disposed, by the rear end forward end of body frame in gradually downward-sloping.
The friction regulating and controlling mechanism includes friction plate, pressure plare and adjusts bracing wire or regulation depression bar, and the friction plate is installed
It is engaged in the corresponding position of body frame and with friction pulley, the pressure plare is arranged on the correspondence position of body frame in seesaw mode
Place, one end of pressure plare is engaged with friction plate, and other end connection is described to be adjusted bracing wire or adjust depression bar, to draw in regulation bracing wire
Pressure plare is pressed to the friction plate by dynamic or regulation depression bar when overlaying.
The friction plate is located at the wheel side face with friction pulley or wheel at the position that end face is engaged.
The friction regulating and controlling mechanism also includes drag adjustment knob, and the drag adjustment knob connects the regulation bracing wire, with
The pulling force of control and regulation bracing wire.
The friction regulating and controlling mechanism also includes torsion spring, and the pressure plare is arranged on master by the torsion spring in seesaw mode
The corresponding position of frame, to realize resetting.
Described stroke of bar assembly includes axle sleeve and draws bar;One end of described stroke of bar is rotatably connected with the axle sleeve, described
Axle sleeve is connected to the end of the rotating shaft by the unilateral bearing, to realize that axle sleeve can unidirectionally drive axis of rotation.
The axle sleeve is provided with ears piece, and one end of described stroke of bar is inserted between ears piece and is articulated with ears piece, makes
Drawing bar can axially rotate relative to axle sleeve;Described stroke of bar is realized and the universal connection between roller end by axle sleeve.
The inner ring of the unilateral bearing is mutually fixed with the rotating shaft, and the outer ring of the unilateral bearing is fixed in axle sleeve.
The rotating shaft of the friction pulley can be rotatably mounted at the body frame by bearing.
Compared with prior art, the beneficial effects of the utility model are:
Skeleton symbol is constituted as a result of body frame, seat cushion, friction pulley, friction regulating and controlling mechanism and left and right stroke of bar assembly to row the boat
The critical piece of device, and left and right stroke of bar assembly is connected to respectively the two ends of the rotating shaft by unilateral bearing, to draw a bar assembly
During shake can one-way tape dynamic friction wheel rotate, draw be universal connection between bar assembly and the end of rotating shaft;The friction pulley leads to
Crossing rotating shaft can be rotatably mounted at the body frame;The friction regulating and controlling mechanism is arranged at body frame and matches with friction pulley
Close, to adjust the damping of friction pulley by friction mode.This rowing machine of the present utility model, can either realize both hands draw slurry or
One hand is drawn the imitation of slurry and is rowed the boat effect, and the characteristics of with simple structure, low manufacture cost.
The utility model is described in further detail below in conjunction with drawings and Examples;But a kind of letter of the present utility model
Formula rowing machine is not limited to embodiment.
Description of the drawings
Fig. 1 is embodiment D structure schematic diagram of the present utility model;
Fig. 2 is embodiment D structure of the present utility model (exploded) schematic diagram;
Fig. 3 is embodiment local structure decomposing schematic representation of the present utility model;
Fig. 4 is the A portions enlarged diagram in Fig. 1.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 4, a kind of skeleton symbol rowing machine of the present utility model, including body frame 1, seat cushion 2, friction pulley 3,
Friction regulating and controlling mechanism 4 and left and right stroke of bar assembly 5;The body frame 1 is provided with slide rail 11, and the seat cushion 2 is slidably fitted in the slide rail
On 11;61 are combined equipped with front bottom pipe in the front portion of body frame 1,62 are combined equipped with rear bottom pipe at the rear portion of body frame 1;The friction pulley 3
With a rotating shaft 31 mutually fixed, the friction pulley 3 can be rotatably mounted at the body frame 1 by rotating shaft 31;The left side,
The right side is drawn bar assembly 5 and is connected to the two ends of the rotating shaft 31 by unilateral bearing 71 respectively, with draw can be single when bar assembly 5 is shaken
Rotate to drive friction pulley 3, and it is universal connection between bar assembly 5 and the end of rotating shaft 31 to draw;The friction regulating and controlling mechanism 4 is pacified
It is mounted at body frame 1 and is engaged with friction pulley 3, adjusts the damping of friction pulley 3 by friction mode.
In the present embodiment, slide rail 11 is angularly disposed, by the rear end forward end of body frame 1 in gradually downward-sloping.
In the present embodiment, friction regulating and controlling mechanism 4 includes friction plate 41, pressure plare 42 and adjusts bracing wire 43, the friction plate
41 corresponding positions for being arranged on body frame 1 are simultaneously engaged with friction pulley 3, and the pressure plare 42 is arranged on body frame in seesaw mode
1 corresponding position, one end of pressure plare 42 is engaged with friction plate 41, the other end connection regulation bracing wire 43, to adjust
Pressure plare 42 is pressed to the friction plate 41 by section bracing wire 43 when pulling, and makes friction plate 41 press to friction pulley 3, in this manner it is possible to logical
Overregulate the size of thrust to adjust the damping size of friction pulley 3.
The present embodiment is to control the damping size of friction pulley 3 using bracing wire 43 is adjusted, naturally it is also possible to pressed using adjusting
Bar controls the damping size of friction pulley 3 driving the action of pressure plare 42.
In the present embodiment, friction plate 41 is located at the position being engaged with the wheel side face of friction pulley 3.It is of course also possible to will
Friction plate 41 is located at the end on the wheel edge of friction pulley 3, and now, friction plate 41 needs two pieces, and the two ends of friction pulley 3 are in respectively
Face and will wheel along or near wheel edge at.
In the present embodiment, friction regulating and controlling mechanism 4 also includes drag adjustment knob 44, and the drag adjustment knob 44 connects described
Bracing wire 43 is adjusted, to control to adjust the pulling force of bracing wire 43, drag adjustment knob 44 is also installed at body frame 1;By adjusting resistance
Adjusting knob 44 can control to adjust the pulling force of bracing wire 43, and then adjust the damping size of friction pulley 3.
In the present embodiment, friction regulating and controlling mechanism 4 also includes torsion spring, and the pressure plare 42 is in seesaw side by the torsion spring
Formula is arranged on the corresponding position of body frame 1, to realize resetting.
Friction regulating and controlling mechanism can also be other versions, such as using pincer structure etc..
In the present embodiment, drawing bar assembly 5 includes axle sleeve 51 and draws bar 53;One end of described stroke of bar 53 can with the axle sleeve 51
It is rotatedly connected and connects, the axle sleeve 51 is connected to the end of the rotating shaft 31 by unilateral bearing 71, to realize that axle sleeve 51 can be single
Rotate to the rotating shaft 31 is driven.
In the present embodiment, axle sleeve 51 is provided with ears piece 511, and one end of described stroke of bar 53 is inserted between ears piece 511 simultaneously
It is articulated with ears piece 511, a stroke bar 53 is axially rotated relative to axle sleeve 51;Described stroke of bar 53 is real by axle sleeve 51
Now with the universal connection between the end of rotating shaft 31.
In the present embodiment, the inner ring of unilateral bearing 71 is mutually fixed with the rotating shaft 31, and the outer ring of the unilateral bearing 71 is consolidated
It is scheduled in axle sleeve 51.
In the present embodiment, the rotating shaft 31 of friction pulley can be rotatably mounted at the body frame 1 by bearing 52.
A kind of skeleton symbol rowing machine of the present utility model, employs body frame 1, seat cushion 2, friction pulley 3, the friction and of regulating and controlling mechanism 4
Left and right stroke of bar assembly 5 is constituting the critical piece of skeleton symbol rowing machine, and left and right stroke of bar assembly 5 is connected respectively by unilateral bearing 71
Be connected on the two ends of the rotating shaft 31, with draw bar assembly 5 shake when can one-way tape dynamic friction wheel 3 rotate, draw bar assembly 5 with turn
It is universal connection between the end of axle 31;The friction pulley 3 can be rotatably mounted at the body frame 1 by rotating shaft 31;Institute
State friction regulating and controlling mechanism 4 to be engaged at body frame 1 and with friction pulley 3, to adjust the resistance of friction pulley 3 by friction mode
Buddhist nun.This rowing machine of the present utility model, can either realize that both hands draw slurry or the singlehanded imitation for drawing slurry is rowed the boat effect, and with knot
Structure is simple, the characteristics of low manufacture cost.
Above-mentioned simply preferred embodiment of the present utility model, not makees any pro forma restriction to the utility model.Though
So the utility model is disclosed above with preferred embodiment, but is not limited to the utility model.It is any to be familiar with this area
Technical staff, in the case of without departing from technical solutions of the utility model scope, all using the technology contents of the disclosure above
Technical solutions of the utility model are made with many possible variations and modification, or is revised as equivalents Equivalent embodiments.Therefore,
Every content without departing from technical solutions of the utility model, according to the utility model technical spirit to made for any of the above embodiments
What simple modification, equivalent variations and modification, all should fall in the range of technical solutions of the utility model protection.