TWM562145U - Structure of rowing fitness bike - Google Patents

Abstract

The present invention provides a structure of a rowing exercise bicycle, which is mainly provided with a base, and the base is provided with a resistance mechanism, and the base is provided with a fixing bracket behind the resistance mechanism, and the fixing bracket is provided with a seat cushion. A movable bracket is pivotally disposed on the base by a first pivoting portion, and the movable bracket is provided with a handle. An automatic recovery mechanism is disposed between the shaft side of the resistance mechanism and the movable bracket. The auto-recovery mechanism is provided with a gas pressure bar, and the outer sleeve of the gas pressure bar is provided with a sleeve, and one end of the telescopic rod of the gas pressure bar and one end of the sleeve are pivoted together by a second pivoting portion. a side of the shaft of the resistance mechanism, the other end of the gas pressure rod is pivotally mounted on the movable bracket by a third pivoting portion, the air pressure bar is provided with a positioning piece, and the positioning piece is provided with a folding positioning hole and at least A positioning hole is provided, the sleeve is provided with a fixing base, the base is provided with a base, a limiting knob is disposed on the base, and a positioning plunger is disposed in the limiting knob, and the positioning plug is inserted The pedestal The positioning rod is inserted into the folding positioning hole of the positioning piece or the at least one positioning hole, so that the pedaling movement of the lower body and the hand rowing movement of the upper body can be combined. efficacy.

Description

Rowing exercise bike structure

This creation relates to the structure of a rowing exercise bike, in particular to an automatic recovery mechanism on an exercise bike, which can also have a pedaling exercise for the lower body and a hand rowing exercise for the upper body, which can achieve the function of the whole body exercise. .

According to the modern people, due to busy work and lack of exercise, the exercise bike is a common indoor fitness equipment, which provides opportunities for people who cannot go outdoors to exercise indoors. The general exercise bike has a stable placement on the ground. The base is provided with a frame, a handlebar and a resistance mechanism on the base, a seat cushion for the user to ride on the frame, and a pedal for pedaling on the resistance mechanism, the handle of the exercise bike is The support frame is fixed on the base or the frame for the user's hand to hold, and the general exercise bicycle uses the legs to simulate the pedaling action of the bicycle, thereby providing the muscle for providing the user to train the thigh and the calf, and enhancing the heart and lung function. And to promote blood circulation and other sports and fitness effects, of course, the general exercise bike when the user's legs are doing the treading exercise, the hands hold the handle without moving, so the general exercise bike only focuses on the lower body of the leg Stepping on the movement, the upper body can't move, and can't be changed to other sports. It's more tedious in use, and the user is prone to boring and tired after a long ride. Tired reaction.

The purpose of this creation is to provide a structure of a rowing exercise bike, which can effectively solve the shortcomings of the conventional exercise bike.

The structure of the present rowing exercise vehicle is mainly provided with a base, and the base is provided with a resistance mechanism, the resistance mechanism is provided with a shaft, and the two ends of the shaft are respectively provided with a crank connected with a pedal, and the base is located on the base A fixing bracket is arranged behind the resistance mechanism, and the fixing bracket is provided with a seat cushion; the feature is that the movable bracket is pivotally disposed on the base by a first pivoting portion, and the movable bracket is disposed on the movable bracket. a handle is provided, and an automatic return mechanism is disposed between one side of the shaft of the resistance mechanism and the movable bracket, and the automatic recovery mechanism is provided with a gas pressure bar, and the outer sleeve of the gas pressure rod is provided with a sleeve, the gas pressure rod One end of the telescopic rod and one end of the sleeve are pivotally disposed on a side of the shaft of the resistance mechanism by a second pivoting portion, and the other end of the pneumatic rod is pivoted by the third pivoting portion. On the movable bracket, the air pressure bar is provided with a positioning piece. The positioning piece is provided with a folding positioning hole and at least one positioning hole. The sleeve is provided with a fixing seat. The fixing seat is provided with a base and a limit. Knob system The positioning knob is disposed on the base, and the positioning knob is provided with a positioning rod, the positioning rod is extended from the bottom of the base, and the positioning rod is inserted into the positioning piece. The positioning hole or the at least one of the positioning holes is used.

The structure of the rowing exercise bicycle, wherein the fixing seat is provided with a screw hole, and the bottom of the base is provided with a screw, the screw is screwed into the screw hole of the fixing seat, and the screw is provided The perforation, the positioning rod of the limit knob is extended by the perforation of the screw.

The structure of the rowing exercise bicycle, wherein the base is provided with a chamber, the outer wall surface of the base is oppositely provided with two guiding arc surfaces, and the upper ends of the two guiding arc surfaces are provided with a positioning groove, Two positioning protrusions are respectively disposed on the inner wall surface of the limiting knob, and the two positioning convex systems respectively correspond to two guiding arc surfaces of the base, and a spring is disposed on the positioning rod in the receiving chamber of the base The positioning rod is further provided with an abutting rod laterally for the spring to be positioned.

The structure of the creative rowing exercise vehicle has the advantage that the exercise vehicle has a bicycle exercise for the lower body and a rowing exercise for the upper body, so that the use of the exercise bicycle is more versatile, and To achieve the use of body movement, the use is more interesting.

For the purpose of achieving the above-mentioned purpose and effect of the above-mentioned use, a preferred and feasible embodiment will be described, and as shown in the drawings, the details are as follows:

For the embodiment of the present invention, please refer to the first to fourth figures. The main body 1 is provided with a base 1. The base 1 is provided with a resistance mechanism 2, and the resistance mechanism 2 is provided with a shaft 20, and the two ends of the shaft 20 Each of the cranks 21 is respectively connected with a pedal 22, and the base 1 is disposed behind the resistance mechanism 2 with a fixing bracket 3, and the fixing bracket 3 is provided with a pad 30, and the base 1 is located in front of the resistance mechanism 2 A movable bracket 4 is pivotally mounted by a first pivoting portion 40. The movable bracket 4 is provided with a handle 41. The handle 41 is provided with a display 42. The shaft 20 side of the resistance mechanism 2 is associated with the activity. An automatic recovery mechanism 5 is disposed between the brackets 4, and the automatic recovery mechanism 5 is provided with a gas pressure bar 50. The outer sleeve of the gas pressure rod 50 is provided with a sleeve 51, and the end of the telescopic rod 500 of the gas pressure rod 50 and the sleeve One end of the 51 is pivotally disposed on the side of the shaft 20 of the resistance mechanism 2, and the other end of the gas bar 50 is pivotally mounted on the movable bracket by a third pivoting portion 53. 4, the air pressure bar 50 is provided with a positioning piece 54, and the positioning piece 54 is provided with a folding positioning hole 540 and The positioning hole 541 is provided with a fixing base 55. The fixing base 55 is provided with a screw hole 550. The fixing base 55 is provided with a base 56. The bottom of the base 56 is provided with a screw 560. The screw 560 is screwed into the screw hole 550 of the fixing base 55. The screw 560 is provided with a through hole 561. The base 56 is provided with a cavity 562. The base 56 is oppositely disposed on the outer wall surface. The two guiding curved surfaces 563 are provided with a positioning groove 564 at the upper end of the two guiding curved surfaces 563. A limiting knob 57 is disposed on the base 56, and the inner wall surface of the limiting knob 57 is oppositely disposed. The two positioning protrusions 570 are respectively corresponding to the two guiding curved surfaces 563 of the base 56. The limiting knob 57 is provided with a positioning rod 571, and the positioning rod 571 is extended. The pedestal 562 of the pedestal 56 is inserted into the cavity 562 of the pedestal 56 and inserted into the locating hole 540 of the positioning piece 54 or used in the positioning hole 541. A spring 572 is disposed in the chamber 562 of the base 56. The positioning rod 571 is laterally disposed with a resisting rod 573 for the spring 572 to be positioned, so that The structure of the ship exercise bike.

When you want to use the bicycle to step on, please refer to the first to sixth figures. The user first pulls the limit knob 57 upward (as shown in the fourth and fifth figures), so that the position knob 57 of the limit knob 57 is positioned. Then, the spring 572 on the limit knob 57 is pressed by the abutting rod 573 to be elastically compressed, and the movable bracket 4 is supported by the first pivoting portion 40. For slight axial rotation, when the positioning hole 541 on the positioning piece 54 is aligned with the positioning rod 571 of the limit knob 57, the limit knob 57 is released, and the limit knob 57 is subjected to the spring 572. The elastic return is pushed back to the original position, and the positioning plunger 571 is inserted into the positioning hole 541 of the positioning piece 54 (as shown in the second and sixth figures), and the position of the movable bracket 4 is positioned. In the position for the use of the bicycle, the user can sit on the seat cushion 30 of the fixed bracket 3, hold the handle 41 on the movable bracket 4 with both hands, and step on the pedal 22 on both sides of the resistance mechanism 2 with both feet. You can do the lower body pedaling exercise.

When used for rowing, please refer to the seventh to ninth diagrams, only need to rotate the limit knob 57 (as shown in the seventh figure), so that the positioning protrusion 570 of the limit knob 57 is along the base The guiding curved surface 563 of the outer wall surface 56 is pushed upward until the positioning convex body 570 of the limiting knob 57 is disposed in the positioning groove 564 of the base 56, and the positioning rod 571 of the limiting knob 57 is also followed. Upwardly disengaged from the collapsing positioning hole 540 of the positioning piece 54 or using the positioning hole 541, the spring 572 of the limit knob 57 is pressed by the abutting rod 573 to be elastically compressed, and the positioning piece 54 on the gas bar 50 is no longer The positioning rod 571 of the limited position knob 57 is inserted into the limit position, so that the telescopic rod 500 of the gas pressure bar 50 is automatically extended outward, and the movable bracket 4 is pushed forward by the gas pressure rod 50 and the first pivoting portion 40 is The outer shaft is rotated to the most open position (as shown in the eighth figure), the user can sit on the seat cushion 30 of the fixed bracket 3, and hold the handle 41 on the movable bracket 4 with both hands, hands And the force is applied to pull the handle 41 back to the body (as shown in the ninth figure), and the movable bracket 4 is rotated in the axial direction of the first pivoting portion 40, The telescopic rod 500 of the gas pressure bar 50 is pushed back into the gas pressure rod 50 by force application, and then the two hand strengths are slightly relaxed, and the telescopic rod 500 of the gas pressure rod 50 automatically retracts and extends outward, so that the handle 41 is held. The back and forth reciprocating swing is the upper rowing boating movement, and the other legs can also step on the pedal 22 on the two sides of the resistance mechanism 2, so that the lower body can be pedaled at the same time.

When not in use, please refer to the third and fourth figures. First, the handle 41 is pulled back to the seat cushion 30, and the movable bracket 4 is rotated by the first pivoting portion 40 as a fulcrum. 500 is compressed into the gas pressure bar 50, and the positioning plunger 571 of the limit knob 57 is aligned with the position of the folding positioning hole 540 of the positioning piece 54 (as shown in the third figure), and then the limit knob 57 is reversed. Rotating, the positioning protrusion 570 of the limiting knob 57 is disengaged from the positioning groove 564 of the base 56, and is biased by the elastic return of the spring 572 to cause the positioning protrusion 570 to slide down along the guiding curved surface 563. Up to the original position, the positioning plunger 571 is also moved down and inserted into the folding positioning hole 541 of the positioning piece 54 (as shown in the fourth figure), and the position of the movable bracket 4 is positioned at the folding position. In this way, the folding action can be completed.

In summary, the present invention has achieved the intended use and effect, and is more desirable and practical than the prior art. However, the above embodiments are only specifically described for the preferred embodiment of the present invention. This embodiment is not intended to limit the scope of the present invention, and all other equivalents and modifications may be included in the scope of the invention covered by the present invention.

1‧‧‧Base
2‧‧‧Resistance agencies
20‧‧‧ shaft
21‧‧‧ crank
22‧‧‧ pedal
3‧‧‧Fixed bracket
30‧‧‧Cushion
4‧‧‧ activity bracket
40‧‧‧First pivotal
41‧‧‧handle
42‧‧‧ display
5‧‧‧Automatic reply agency
50‧‧‧Air pressure bar
500‧‧‧ Telescopic rod
51‧‧‧ sleeve
52‧‧‧Second pivotal
53‧‧‧ Third pivotal
54‧‧‧ Positioning film
540‧‧‧Close the positioning hole
541‧‧‧Use positioning holes
55‧‧‧ Fixed seat
550‧‧‧ screw holes
56‧‧‧Base
560‧‧‧Spiral
561‧‧‧Perforation
562‧‧ ‧ room
563‧‧‧ Guided arc
564‧‧‧ positioning groove
57‧‧‧ Limit knob
570‧‧‧ positioning convex
571‧‧‧ Positioning rod
572 ‧ ‧ spring
573‧‧‧Resistance pole

The first figure is a perspective view of the present embodiment. The second figure is a perspective view of another angle of the present embodiment. The third figure is a side view showing the collapsed state of the present embodiment. The fourth figure shows a combined sectional view of the position of the limit knob of the present embodiment. The fifth figure is a schematic diagram of the pull-up of the limit knob of the creation embodiment. The sixth figure shows the use of the movable bracket of the present embodiment to adjust the position of the bicycle. The seventh figure shows a schematic diagram of the rotation of the limit knob of the creative embodiment. The eighth figure is a schematic view showing the use of the telescopic rod of the air pressure bar of the automatic recovery mechanism of the present embodiment. The ninth figure is a schematic view showing the use of the front and rear swinging boating movements of the movable bracket of the present embodiment.

Claims (3)

The structure of a rowing exercise bicycle is mainly provided with a base. The base is provided with a resistance mechanism. The resistance mechanism is provided with a shaft. The two ends of the shaft are respectively provided with a crank connected with a pedal, and the base is located at the resistance. A fixed bracket is disposed on the rear side of the mechanism, and the fixed bracket is provided with a seat cushion; the feature is: a movable bracket is pivotally disposed on the base by a first pivoting portion, and the movable bracket is disposed on the base There is a handle, an automatic recovery mechanism is disposed between one side of the shaft of the resistance mechanism and the movable bracket, and the automatic recovery mechanism is provided with a gas pressure bar, and the outer sleeve of the gas pressure rod is provided with a sleeve, and the gas pressure rod is provided with a sleeve One end of the telescopic rod and one end of the sleeve are pivotally disposed on one side of the shaft of the resistance mechanism by a second pivoting portion, and the other end of the air rod is pivoted to the activity by a third pivoting portion. On the bracket, the air pressure bar is provided with a positioning piece, the positioning piece is provided with a folding positioning hole and at least one positioning hole, the sleeve is provided with a fixing seat, the fixing seat is provided with a base and a limit knob System cover Provided on the base, the positioning knob is provided with a positioning rod, the positioning rod is extended from the bottom of the base, and the positioning rod is inserted into the positioning position of the positioning piece. The hole or the at least one of the positioning holes is used. The structure of the rowing exercise bicycle according to claim 1, wherein the fixing base is provided with a screw hole, and a bottom of the base is provided with a screw, and the screw is screwed into the screw hole of the fixing base. The spiral tube is provided with a through hole, and the positioning rod of the limit knob is protruded through the through hole of the screw. The structure of the rowing exercise vehicle according to claim 1, wherein the base is provided with a chamber, and the outer wall surface of the base is oppositely provided with two guiding arc surfaces, and the upper ends of the two guiding arcs are provided. a positioning groove is disposed on the inner wall surface of the limiting knob, and two positioning protrusions are respectively disposed on the two guiding arc surfaces of the base, and the positioning rod is located on the base The inner sleeve is provided with a spring, and the positioning rod is further provided with a resisting rod laterally for the spring to be positioned.