CN217339938U - Exercise bicycle with rowing function - Google Patents

Abstract

The utility model belongs to the technical field of the body-building apparatus of family, a exercise bicycle with rowing function is related to. Frame one end is provided with the rowing machine rail, and rowing machine rail lower part is provided with nitrogen spring, and the oblique the place ahead both sides of rowing machine rail lower extreme are provided with the rowing machine pedal, and the frame both sides are provided with the pedal, and frame upper portion is provided with rowing machine handle, intelligent display screen, exercise bicycle seat and exercise bicycle handrail, and the frame is inside to be provided with damping mechanism and electronic folding mechanism, pedal and rowing machine handle are connected with damping mechanism power take off end, the exercise bicycle seat is connected with electronic folding mechanism, is provided with in the frame with exercise bicycle handrail, exercise bicycle seat, the folding matched with recess of intelligent display screen. The utility model discloses to rowing body-building function and spinning function unite two into one, save space, convenient to use.

Description

Exercise bicycle with rowing function

Technical Field

The utility model belongs to the technical field of the body-building apparatus of family, a exercise bicycle with rowing function is related to.

Background

With the continuous improvement of modern living standard and the continuous update of living ideas of people, family fitness becomes a pronoun of healthy investment and fashionable life and is accepted by more and more people. The spinning and rowing exercise equipment is popular due to the advantages of convenience in body building, body building time saving and the like; the spinning can temper leg muscle, improves the strength, the endurance of both legs greatly. The endurance exercise effect of the cycling exercise on the internal organs is the same as that of swimming and running. And moreover, the hip, knee and ankle of the lower limb 3 can benefit the joints and 26 can benefit the muscles, and the muscles, joints and ligaments at the neck, back, arms, abdomen, waist, groin, buttocks and the like can be correspondingly exercised. The periodic aerobic exercise can make the exerciser consume more heat and burn fat, thereby having obvious weight-losing effect. Simultaneously spinning and rowing machine can improve cardiopulmonary function, and it is lasting to ride spinning and rowing machine, and rhythmic motion can abundant exercise health to can improve health quality, can effectual improvement cardiopulmonary function, the motion of rowing moreover can strengthen the ability that the lung provided oxygen, can see through the intermittent motion mode of short time and promote your cardiopulmonary ability. Boating exercise has a good effect on strengthening muscles of legs, waist, upper limbs, chest and back. Especially, the body shaping effect is excellent for people with more fat on the waist, abdomen and upper arm. The exercise bicycle equipment and the rowing machine combined equipment simultaneously have various exercise effects such as a spinning bike, a rowing machine, a running machine, an elliptical machine, an abdominal muscle board and the like. However, enough space needs to be reserved around the exercise bike and the rowing machine, so that a user can do full-arc motion during rowing and cycling, the exercise machine occupies a large space at home, and the exercise bike and rowing simultaneous training at the home with impermissible conditions is difficult to achieve.

Disclosure of Invention

The utility model provides a novel exercise bicycle with rowing function aiming at the problems existing in the traditional family exercise equipment.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

in order to promote the higher level development of national body-building, the better body-building and the healthy demand that satisfies people, integrate the function of body-building apparatus and reduce, make things convenient for more families can both possess a body-building apparatus, the utility model provides a multi-functional exercise bicycle of rowing boat fuses rowing boat ware and exercise bicycle, possess the function of rowing boat machine and spinning bicycle simultaneously and can fold, realize that the space area who occupies the family is little, the function is many, the function of collapsible placing.

The utility model provides an exercise bicycle with function of rowing boat, includes the frame, frame one end is provided with the rowing boat machine rail, and rowing boat machine rail lower part is provided with nitrogen spring, and the oblique place ahead both sides of rowing boat machine rail lower extreme are provided with the rowing boat machine pedal, and the frame both sides are provided with the pedal, and frame upper portion is provided with rowing boat machine handle, intelligent display screen, exercise bicycle seat and exercise bicycle handrail, and the frame is inside to be provided with damping mechanism and electronic folding mechanism, pedal and rowing boat machine handle are connected with damping mechanism power take off end, the exercise bicycle seat is connected with electronic folding mechanism, is provided with in the frame with exercise bicycle handrail, exercise bicycle seat, the folding matched with recess of intelligent display screen.

Preferably, the front end of the rack is provided with a roller, two sides of the roller are provided with folding beams, the folding beams are provided with adjustable feet, and the rear of the rack is provided with a hand-push handrail.

Preferably, the upper end of the nitrogen spring is hinged with the sliding rail, the lower end of the nitrogen spring is hinged with the rack, a rowing seat is arranged at the upper part of the rowing sliding rail, the rowing machine rail is of a T-shaped structure, an upper roller and a lower roller are arranged at the bottom of the rowing sliding chair, the upper roller plays a supporting role, and the lower roller is correspondingly clamped on a T-shaped flange of the rowing machine rail; the rowing machine rail lower part is provided with folding aircraft nose and rowing machine rail connecting axle, folding aircraft nose includes locking spring, locking ejector pin, pedal unblock crank, locking crank and locking crank axle, the locking crank axle passes the frame, and pedal unblock crank and locking crank install at the locking crank axle both ends, and the locking spring both ends are overlapped respectively on locking crank and rowing machine rail connecting axle, and the locking ejector pin sets up in locking crank axle intermediate position.

Preferably, the lower part of the armrest of the exercise bicycle is provided with a pull pin and an armrest rotating shaft, a spring is arranged in the pull pin, and the armrest rotating shaft is correspondingly provided with an angle bearing; the handrail of the exercise bicycle is connected with a handrail arm and a handrail arm shaft, the tail end of the handrail arm is provided with a handrail mounting seat and a handrail positioning angle disc, the handrail mounting seat is welded on the frame, the handrail arm shaft passes through the handrail positioning angle disc, a bearing is arranged in the handrail positioning angle disc, and the handrail arm shaft passes through the bearing; the armrest shaft is sleeved with an armrest positioning ratchet wheel, and the armrest arm is provided with a pull pin corresponding to the positioning ratchet wheel.

Preferably, an electric cylinder is arranged in the rack, the power output end of the electric cylinder is connected with a connecting rod, the other end of the connecting rod is connected with a rotary crank, the rotary crank is connected with a folding main shaft in a matching manner, an inner gear seat is arranged on the other side of the rotary crank, an inner gear and a pinion are arranged on the inner gear seat, the pinion is arranged in the inner gear and meshed with the inner gear, a telescopic warehouse shaft is arranged on the rack, and the pinion is arranged on the telescopic warehouse shaft; the folding main shaft is connected with the telescopic warehouse shaft through a flat key, and a seat positioning clamping groove and an electromagnetic lock pin matched with the seat positioning clamping groove are arranged on the other side of the telescopic warehouse.

Preferably, the handle of the rowing machine is connected with a rope, an adjustable electromagnetic damper and a rope winch are arranged in the rack, a pedal is connected with the rope winch and arranged on two sides, a bearing is arranged between the pedal and the rope winch, the rope winch is connected with a ratchet and pawl mechanism used for achieving unidirectional rotation of the rope winch, the rope is sleeved on the rope winch, the rope winch and the adjustable damper are driven by a belt, the other end of the rope winch is provided with a return shaft, and an elastic rope is wound on the return shaft.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses to rowing the body-building function and spinning function unite two into one, save space, convenient to use. During the rowing mode, the spinning seat is folded and hidden, the intelligent screen mechanical arm rotates to a position where rowing is suitable for observation, and the touch screen is switched to a rowing fitness data acquisition section to perform rowing fitness exercise. The rowing mechanism is folded during the motion of the spinning, the seat of the spinning is locked and fixed by the electromagnetic lock pin after the seat of the spinning rotates to a proper position through the folding mechanism, the handrail of the spinning is lifted to be adjusted to a proper position, the mechanical arm of the intelligent screen rotates to the highest position, the touch screen is switched to the motion data acquisition section of the spinning, the spinning riding motion can be carried out, and the resistance of the spinning can be changed by changing the magnetic resistance through the current.

Drawings

Fig. 1 is a schematic view of the folded structure of the device of the present invention.

Fig. 2 is a schematic view of a rowing state.

Fig. 3 is a schematic view of the state of the exercise bike.

Fig. 4 is an exploded view of the rowing rail.

Fig. 5 is a schematic structural view of the armrest of the exercise bicycle.

Fig. 6 is an exploded view of the exercise car seat.

Fig. 7 is a schematic view of the internal structure of the device.

Fig. 8 is a schematic view of a rope reel structure.

Fig. 9 is a schematic view of a folder structure.

The figures are numbered: the technical scheme includes that the robot rowing machine comprises a machine frame 1, a hand push rod 11, a rowing machine rail 2, a nitrogen spring 21, a rowing machine pedal 23, a rowing machine seat 24, a rowing machine slide rail support rod 25, an upper roller 26, a lower roller 27, a folding machine head 28, an adjustable anchor pin 3, a cross beam 4, a pedal 5, an adjustable damper 51, a rope winch 52, a pawl 53, a flywheel 54, a belt pulley 55, a rowing machine handle 6, an intelligent display screen 7, an intelligent screen mechanical arm 71, an exercise bike seat 8, an electric cylinder 81, a connecting rod 82, a rotating crank 83, a folding main shaft 84, an internal gear seat 85, a seat positioning clamping groove 86, an electromagnetic locking pin 87, an exercise bike armrest 9, a pulling pin 91, an armrest rotating shaft 92, an angle bearing 93, an armrest 94 and an armrest positioning ratchet 95.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the present invention will be further described with reference to specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, this embodiment provides a detailed structure of the exercise bike having a rowing function, as shown in fig. 1 to 7. What play the supporting role is frame 1, and frame 1 front end bottom is provided with adjustable lower margin 3, and adjustable lower margin 3 is installed in crossbeam 4 lower part, and crossbeam 4 inboard is provided with two gyro wheels. Two sides of the back position of the frame 1 are respectively provided with a hand push rod 11. After the frame 1 is folded, the adjustable feet 3 and the hand push rod 11 form four-point support. After the adjustable feet 3 and the cross beam 4 where the adjustable feet 3 are located are folded, the rear hand push rod 11 is pushed by hands to move the whole device. The adjustable feet 3 are adjusted up and down by screws so as to maintain the stability of the frame 1. The corresponding position of frame 1 sets up the recess that is used for placing crossbeam 4 inflection, and when the crossbeam inflection 90, place in the recess just. The rotation of the beam 4 is realized by arranging a conventional rotating shaft and a through hole at the corresponding position of the frame 1 and the beam 4, and the folding and the unfolding of the beam 4 are realized manually. The inner side of the hand push rod 11 is provided with a rowing machine pedal 23, the hand push rod 11 and the rowing machine pedal 23 are both fixed on the frame 1, and the rowing machine pedal 23 is arranged on one side of two sides of the frame 1. The rowing machine pedal 23 inclines at an angle of 45 degrees, and anti-skid stripe protrusions are arranged on the outer surface of the rowing machine pedal 23 to increase friction force. The outer side of the lower portion of the rowing machine rail 2 is provided with a nitrogen spring 21, the upper end of the nitrogen spring 21 is hinged with the rowing machine rail 2 and can move up and down along the rear portion of the rowing machine rail 2, the lower end of the nitrogen spring 21 is hinged with the rack 1, and the two ends of the nitrogen spring 21 can rotate. The rowing seat 24 is arranged on the upper portion of the rowing sliding rail 2, the rowing seat 24 is U-shaped from the side face, two large pulleys are arranged at the bottom of the rowing seat 24, corresponding shafts are arranged in the middle of the large pulleys to penetrate through the large pulleys, the rowing machine rail beam is of a T-shaped structure, the two large pulleys are arranged on the bottom of the rowing seat 24, the four small pulleys are arranged on the bottom, and the four small pulleys are divided into two rows and are clamped in the T-shaped structure. The big pulley is marked as an upper roller 26, the small pulley is marked as a lower roller 27, the upper roller is arranged, and the lower end of the 26 is contacted with the upper surface of the rowing machine rail 2; the four lower rollers 27 are divided into an upper row and a lower row to clamp the T-shaped structure, and a certain gap is reserved, so that the rowing sliding chair can move back and forth. The upper roller 26 and the lower roller 27 are respectively provided with a corresponding shaft which penetrates through a supporting plate at the bottom of the seat, so that when the rowing seat moves back and forth, the upper roller and the lower roller can rotate along the T-shaped surface thin plate of the rowing guide rail, and the friction force of the rowing seat moving back and forth is reduced. When the rowing machine rail 2 is folded, the rowing seat 24 is moved to the innermost side of the rowing machine rail 2, and the rowing machine rail 2 is pulled up to the vertical direction. The front end of the rowing machine rail 2 is provided with a folding machine head 28, the folding machine head 28 is provided with two grooves, and a rowing machine rail connecting shaft penetrates through a middle hole of the folding machine head to be connected with the rack 1, so that the rowing machine rail 2 can rotate around the rowing machine rail connecting shaft. The folding aircraft nose includes parts such as locking ejector pin, pedal unblock crank and locking crank, wherein the locking ejector pin is U type reinforcing bar, when the rowing machine track is rotatory to the top, the ejector pin card is in U type inslot, it sets up the locking crank axle to pass the organism, pedal unblock crank and locking crank install at locking crank axle both ends, the locking spring both ends overlap respectively on locking crank and rowing machine track connecting axle, the centre of locking crank axle sets up the locking ejector pin, locking spring pulling locking crank transmits the power to the locking ejector pin, when rowing machine track 2 is folding to the top, the ejector pin card is in the inslot, be fixed. When the rowing machine rail 2 needs to be put down, the crank is unlocked by pedaling, and the rowing machine rail 2 is clamped and fixed in the groove when reaching the lowest end and then can carry out rowing movement.

The intelligent display screen 7 is arranged on the intelligent screen mechanical arm 71, the tail end of the intelligent screen mechanical arm 71 is provided with a rotating shaft, the rotating shaft of the intelligent screen mechanical arm is welded on the intelligent screen mechanical arm 71, and a key groove is formed in the rotating shaft of the intelligent screen mechanical arm and used for placing a flat key. Through the cooperation of parallel key between intelligent screen arm rotation axis and the arm location rotary disk, spacing is carried out with the jackscrew after the rotary disk installation. The other side of the mechanical arm rotating shaft is provided with a bearing, and the mechanical arm rotating shaft penetrates through the mechanical arm and the bearing seat and then is limited through a spring clamp. The fixing seat is arranged at a proper position of the rack 1, the fixing seat is further fixedly connected with a mechanical arm fixing disk, the mechanical arm fixing disk is fixedly connected with the fixing seat, an electromagnetic lock pin is arranged on the fixing disk, the front end portion of the electromagnetic lock pin is electrically controlled to stretch out and retract back, when the intelligent screen mechanical arm 71 rotates to a certain position, three holes are formed in the rotating disk, and when the intelligent screen mechanical arm 71 rotates to the hole position, the electromagnetic lock pin stretches out of the holes to lock the fixing position. The screen of the intelligent display screen 7 is connected with the intelligent screen mechanical arm 71 through a corresponding shaft, so that the screen can be manually rotated, and the fitness personnel with different heights can use the intelligent display screen.

In order to reduce the occupied space of the whole device, the pedals 5 used for the exercise of the exercise bicycle in the embodiment can be folded, and the folding structure of the pedals 5 is the most common structure, and the details are not repeated here. The whole device has two handrails when being used for body building, one is a handle for rowing a boat, and the other is a handrail of an exercise bicycle. The exercise bicycle handrail 9 is located the front end of whole device, and the exercise bicycle handrail 9 head is provided with pull pin 91, sets up the spring in the pull pin 91, and the exercise bicycle handrail head can rotate after pull pin 91 is pulled out, prevents to block the folding of other parts. The armrest head is provided with an armrest rotating shaft, a bearing corresponding to the armrest rotating shaft 92 is an angle bearing 93 which has certain thrust, an armrest positioning angle scale is welded on the armrest arm 94, and a plastic shell is buckled on the armrest positioning angle scale and is fixed by screws. Two holes are formed in the handrail positioning angle scale and matched with the pull pins, the positions of the two holes are 90 degrees, and the corresponding handrail rotation degree is 90 degrees. The tail end of the exercise bicycle handrail is connected with the handrail mounting seat, the handrail mounting seat is welded and fixed on the rack 1, the tail end of the exercise bicycle handrail 9 is provided with a handrail arm shaft, the handrail arm shaft penetrates through the handrail positioning angle scale, a bearing is arranged inside the handrail positioning angle scale, the handrail arm shaft penetrates through the bearing, and the other side of the handrail arm shaft is clamped by a spring. The handrail is provided with the handrail mount pad below, one on one side, the welding is in frame 1, handrail mount pad upper portion is inlayed and is equipped with the bearing frame, the handrail axle passes the bearing frame, handrail location ratchet 95 passes on the handrail axle, weld U type frame on handrail arm 94, U type frame screw fixation is on handrail location ratchet 95, the ratchet mounting bracket is installed on the handrail arm, the pull pin is installed on the ratchet mounting bracket, the pull pin inserts back fixed handrail location ratchet 95 for handrail location ratchet 95 is fixed.

The opening and closing of the exercise bicycle seat 8 are realized electrically, specifically, the power output end of the electric cylinder 81 is adopted to control the movement of the connecting rod 82 so as to control the folding mechanism of the exercise bicycle seat 8 to perform folding or unfolding operation. The connecting rods 82 are arc-shaped and are respectively arranged on two sides of the push rod through connecting rod shafts, the other ends of the two connecting rods are respectively connected with two holes of the rotating crank 83, namely one end of each connecting rod 82 is connected to the push rod, the other end of each connecting rod is connected to the rotating crank 83, and the two connecting rods 82 are connected with the push rod through the connecting rod shafts, are in clearance fit and can rotate. When the push rod moves, the connecting rod 82 drives the crank shaft to rotate, two holes in the rotating crank 83 are correspondingly connected, and when the push rod moves linearly, the rotating crank 83 is driven to rotate. The rotary crank 83 is connected to the folding main shaft 84, a hole in the middle of the rotary crank 83 is a semicircle, the front end of the folding main shaft 84 is in a shape corresponding to the semicircle and is fixed on the folding main shaft 84, and the rotary crank and the folding main shaft rotate together to achieve the limiting effect. The other side of the rotating crank 83 is provided with an internal gear seat 85, a folding main shaft 84 is sleeved on the internal gear seat, the folding main shaft 84 penetrates through an internal gear disc, a pinion is arranged in the internal gear, and the internal gear and the pinion are fitted with each other. Still be provided with flexible storehouse on the exercise bicycle seat 8, be provided with seat fastening adjustment handle in the flexible storehouse, seat positioning slot 86 welds on flexible storehouse, and flexible storehouse axle still welds on the flexible storehouse, and the pinion is installed on flexible storehouse axle. The folding main shaft is arranged on the telescopic warehouse through a flat key and drives the telescopic warehouse to rotate when rotating. When rotated to the uppermost end, the seat positioning lock groove 86 is locked by a tongue at the front end of the electromagnetic lock pin 87. The unfolding and folding of the exercise bike seat 8 is accomplished electrically. The intelligent display screen 7 can control the rotation and the extension of the exercise bicycle seat 8 by clicking a corresponding module. The electromagnetic lock pin 87 and the exercise bicycle seat 8 are a control button, when the exercise bicycle seat 8 rotates, the electromagnetic lock pin 87 is opened, and when the exercise bicycle seat 8 stops rotating, the electromagnetic lock pin 87 is locked and automatically locked. After the exercise is finished, the button is clicked on the intelligent screen, and the exercise bicycle seat 8 is folded under the mutual linkage and cooperation effect of the electric cylinder 81 and other components.

The pedal 23 of the exercise bicycle and the handle during rowing have certain resistance in action so as to meet the effect of exercise. During the rowing movement, the display screen rotating arm 71 is rotated to a proper position, and then the exerciser pulls the rowing handle 6 to sit on the rowing seat 24 to slide back and forth. The uppermost end of the rowing machine rail 2 is provided with a rowing sliding rail supporting rod 25, and the rowing machine rail can play a supporting role together with the adjustable ground feet 3 and the hand push rod 11 during rowing. The power of the rowing machine handle 6 is from a rope, the rope is wound on a rope winch 52, an inner ratchet groove is arranged on the rope winch 52, a matched pawl 53 is arranged in the inner ratchet groove, and the rope winch 52 and a belt pulley are matched through the pawl 53. The belt pulley is provided with a belt which is connected with an adjustable damper 51, and the adjustable damper 51 is also provided with a belt pulley. When the rowing rope is pulled by a hand, the rope winch 52 rotates to drive the driving belt pulley to rotate, the belt pulley drives the belt pulley on the adjustable electromagnetic damper to rotate, the adjustable damper 51 adjusts the resistance through electromagnetic resistance, the tensile force of the rope is adjusted, and the resistance of the adjustable damper 51 is adjusted through a corresponding button of the intelligent display screen 7. When the belt pulley rotates, the pedal shaft of the exercise bicycle does not rotate. The exercise bicycle pedal 5 is connected with a flywheel 54, the structure of the flywheel 54 is similar to that of a flywheel on a bicycle, the flywheel 54 is connected with a pedal shaft of the exercise bicycle through a flywheel shaft sleeve by a flat key, and when the bicycle walks forwards, the flywheel is not moved. The other side of the rope winch 52 is provided with an integrated small shaft, an elastic rope is wound on the small shaft, and the power of rope rebounding is provided through the elastic rope. When rowing, hold the rowing handle and pull out the rope hard, adjust the resistance size through adjustable attenuator 51, kick-back is bounced back through the stretch cord, makes the rowing motion round trip. During exercise, the two sides of the pedal shaft of the exercise bicycle are provided with pedal discs to assist riding the bicycle, and the flywheel 54 drives the belt pulley 55 to rotate during pedaling, and the force of the pedaling is also adjusted through the adjustable damper 51. At this time, the rope reel 52 is stationary, and since the pawl and ratchet are rotated in one direction, the rope reel 52 is stationary when the exercise bicycle pedal shaft is rotated, and the exercise bicycle pedal shaft 5 is stationary when the rope reel 52 is rotated. Whether rowing or exercise bike, the pulley is constantly rotating.

The utility model discloses to rowing body-building function and spinning function unite two into one, fold the spinning seat during the rowing mode and hide, intelligence screen arm 71 is rotatory to the position that the rowing was fit for observing, and the touch screen is switched to rowing body-building data acquisition cross-section and just can be carried out rowing body-building and take exercise. The rowing mechanism is folded during the motion of the spinning, the electromagnetic lock pin 87 locks and fixes the exercise bike seat 8 after the bicycle seat rotates to a proper position through the folding mechanism, the bicycle armrest is lifted and adjusted to a proper position, the intelligent screen mechanical arm 71 rotates to the highest position, the touch screen is switched to a bicycle motion data acquisition section to perform bicycle riding motion, and the resistance of the bicycle can be changed by changing the magnetic resistance through the current.

Corresponding software can be arranged on the intelligent display screen 7 to realize other intelligent movements. For example, all movement data can be transmitted to a mobile phone APP client for display and storage through a mobile phone APP client by scanning a two-dimensional code, the movement data of the day week, the month, the year and the like are counted, and the user is reminded to be urged to perform planned aerobic exercise by planning and setting movement time by the user.

In the present embodiment, a conventional structure or a component in the mechanical field is used unless otherwise specified.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an exercise bicycle with rowing function, includes the frame, its characterized in that, frame one end is provided with the rowing machine rail, and rowing machine rail lower part is provided with nitrogen spring, and the oblique the place ahead both sides of rowing machine rail lower extreme are provided with the rowing machine and pedal, and the frame both sides are provided with the pedal, and frame upper portion is provided with rowing machine handle, intelligent display screen, exercise bicycle seat and exercise bicycle handrail, and the frame is inside to be provided with damping mechanism and electronic folding mechanism, pedal and rowing machine handle are connected with damping mechanism power take off end, exercise bicycle seat is connected with electronic folding mechanism, is provided with in the frame with exercise bicycle handrail, exercise bicycle seat, the folding matched with recess of intelligent display screen.

2. The exercise bike with the rowing function according to claim 1, wherein rollers are provided at the front end of the frame, folding cross beams are provided at both sides of the rollers, adjustable feet are provided on the folding cross beams, and handrails are provided at the rear of the frame.

3. The exercise bicycle with the rowing function according to claim 1, wherein the upper end of the nitrogen spring is hinged to a slide rail, the lower end of the nitrogen spring is hinged to a frame, a rowing seat is arranged on the upper portion of the rowing slide rail, the rowing machine rail is of a T-shaped structure, an upper roller and a lower roller are arranged at the bottom of the rowing slide chair, and the upper roller and the lower roller are correspondingly clamped on the rowing machine rail; the rowing machine rail lower part is provided with folding aircraft nose and rowing machine rail connecting axle, folding aircraft nose includes locking spring, locking ejector pin, pedal unblock crank, locking crank and locking crank axle, the locking crank axle passes the frame, and pedal unblock crank and locking crank install at the locking crank axle both ends, and the locking spring both ends are overlapped respectively on locking crank and rowing machine rail connecting axle, and the locking ejector pin sets up in locking crank axle intermediate position.

4. The exercise bicycle with the rowing function according to claim 1, wherein a pull pin and a rotating shaft of the armrest are provided at a lower portion of the armrest of the exercise bicycle, a spring is provided in the pull pin, and an angle bearing is provided corresponding to the rotating shaft of the armrest; the handrail of the exercise bicycle is connected with a handrail arm and a handrail arm shaft, the tail end of the handrail arm is provided with a handrail mounting seat and a handrail positioning angle disc, the handrail mounting seat is welded on the frame, the handrail arm shaft passes through the handrail positioning angle disc, a bearing is arranged in the handrail positioning angle disc, and the handrail arm shaft passes through the bearing; the armrest shaft is sleeved with an armrest positioning ratchet wheel, and the armrest arm is provided with a pull pin corresponding to the positioning ratchet wheel.

5. The exercise bicycle with the rowing function as claimed in claim 1, wherein an electric cylinder is provided inside the frame, a power output end of the electric cylinder is connected to a connecting rod, the other end of the connecting rod is connected to a rotary crank, the rotary crank is connected to a folding main shaft in a matching manner, an inner gear seat is provided on the other side of the rotary crank, an inner gear and a pinion gear are provided on the inner gear seat, the pinion gear is provided inside the inner gear and meshed with the inner gear, a telescopic garage shaft is provided on the frame, and the pinion gear is mounted on the telescopic garage shaft; the folding main shaft is connected with the telescopic warehouse shaft through a flat key, and a seat positioning clamping groove and an electromagnetic lock pin matched with the seat positioning clamping groove are arranged on the other side of the telescopic warehouse.

6. The exercise bicycle with the rowing function according to claim 1, wherein a rope is connected to the handle of the rowing machine, an adjustable electromagnetic damper and a rope winch are arranged inside the frame, the pedal is connected with the rope winch, a bearing is arranged between the pedal and the rope winch, the rope winch is connected with a ratchet and pawl mechanism for realizing unidirectional rotation of the rope winch, the rope is sleeved on the rope winch, the rope winch and the adjustable damper are driven by a belt, a return shaft is arranged at the other end of the rope winch, and an elastic rope is wound on the return shaft.

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