CN203235186U

CN203235186U - Multipurpose exercise bicycle

Info

Publication number: CN203235186U
Application number: CN 201320160445
Authority: CN
Inventors: 周昱志
Original assignee: XIAMEN YULONG SPORTS EQUIPMENT CO Ltd
Current assignee: XIAMEN YULONG SPORTS EQUIPMENT CO Ltd
Priority date: 2013-04-02
Filing date: 2013-04-02
Publication date: 2013-10-16
Anticipated expiration: 2023-04-02

Abstract

The utility model discloses a multipurpose exercise bicycle, comprising a rack, a seat rest, a seat, a handrail, a back rest, a back and a pedal device, wherein the seat rest comprises two parallel connecting rods, the upper ends and the lower ends of the two parallel connecting rods are hinged to the lower end of the back rest and the middle part of the rack respectively, the seat is fixedly arranged on the top surface of the seat rest along the horizontal direction, the back is installed on an extending section formed by upwards bending the back rest, the middle part of the handrail is fixedly arranged below the back rest, and the pedal device is arranged at the front part of the rack. Since the rack of the multipurpose exercise bicycle is provided with gear plates, the lower end of the seat rest is hinged to the middle part of the rack and is positioned through gear holes in the gear plates, and the seat fixedly arranged on the seat rest is in a state of being basically parallel with or basically vertical to the pedal device, so that the multipurpose exercise bicycle can not only be used as a sports car but also be basically kept flat to be used as a recumbent cycle, and is not only suitable for high-strength exercise but also suitable for low-strength exercise of old people.

Description

The Multi-purpose body-building car

Technical field

The utility model relates to a kind of body-building apparatus, particularly relates to a kind of Multi-purpose body-building car.

Background technology

Along with the progress in epoch, the abundance that is well off is in well-fed and well-clothed, obesity is following, and the sequelae of bringing along with obesity also emerges in an endless stream, such as hypertension, heart disease etc., and most of young man can't accept to integrate proud flesh oneself especially, and for the working clan, before being sitting in desk and computer all day, make food build-up under one's belt, can't digest smoothly, cause the situation of protruding tummy, also make the working clan feel puzzlement very much.Therefore, many fat-reducing and body shaping equipment just occur on the market, many body-building apparatus for belly and leg exercises particularly occurred, if but this kind body-building apparatus is simple in structure, function singleness then, the then complex structure that function is more, non-general working clan can afford.

The utility model content

The purpose of this utility model is to provide a kind of Multi-purpose body-building car of simple in structure and diverse in function.

For achieving the above object, technical solution of the present utility model is:

The utility model is a kind of Multi-purpose body-building car, and it comprises frame, seat frame, seat, handrail, back rest, backrest, pedal unit; Described central rack is provided with position retaining plate, is provided with a plurality of gears hole on this position retaining plate; Described seat frame comprises two parallel rods, and the top and bottom of two parallel rods are hinged on respectively the lower end of back rest and the middle part of frame, and the bottom of one of them connecting rod is connected with gear hole on the position retaining plate by latch; Described seat along continuous straight runs is fixed on the seat frame end face, and backrest is installed on the extension that back rest is bent upwards, and the handrail middle part is fixed on the back rest below; Described pedal unit is installed in the front portion of frame.

Described pedal unit comprises housing, fixed head, pedal, foot-driven lever, main shaft, driving pulley, compound belt wheel, damping belt wheel, active belt, driven belt, driven shaft, tie rod; Described fixed head consists of by two, relatively is fixed on the frame respectively; Described main shaft passes fixed head and housing by the rotatable two ends that are installed in fixed head middle part and main shaft of bearing, pass a respectively end of connecting pin treadle of shell section at main shaft, the rotatable connecting pin pedal of the other end of foot-driven lever, driven shaft is installed in the bottom of fixed head and the two ends of driven shaft pass fixed head and housing by bearing is rotatable, articulate respectively tie rod on two traversing through end of driven shaft, tie rod is installed on the fixed head; Described driving pulley and damping belt wheel interval are fixedly sleeved at the middle part of main shaft, and compound belt wheel is fixed on the middle part that is socketed in driven shaft; Described active belt is articulated on the small pulley in driving pulley and the compound belt wheel, and driven belt is articulated on the large belt wheel and damping belt wheel in the compound belt wheel.

Described frame is comprised of front foot rest, rear leg, two parallel bars, two position retaining plates; The two ends of described two parallel bars are cemented in respectively front foot rest middle part and rear leg middle part, and the position retaining plate that be arranged in parallel respectively in the front portion of two parallel bars is offered three gear holes along curved line on two position retaining plates; Connecting rod lower end in the described seat frame insert two parallel bars between and be hinged on two parallel bars, the bottom of this connecting rod is provided with locating hole, latch passes gear hole on the position retaining plate and the locating hole on the connecting rod and connecting rod is fixed.

After adopting such scheme, because frame of the present utility model is provided with position retaining plate and is provided with a plurality of gears hole at position retaining plate, the lower end of seat frame is hinged on the middle part of frame and locates by the gear hole on the position retaining plate, the seat and the pedal unit that are fixed on the seat frame can be substantially parallel or substantially upright state, so that both having can be used as sports car, used the utility model, also can substantially set level as lazyboot's car and use, both be fit to high-intensity motion, also be fit to some old man's low intensive motion.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is axonometric drawing of the present utility model;

Fig. 2 is three-dimensional exploded view of the present utility model;

Fig. 3 is the installation diagram after the utility model pedal unit removes housing;

Fig. 4 is the installation diagram after the utility model pedal unit decomposes;

Fig. 5 is the three-dimensional exploded view of the utility model pedal unit;

Fig. 6-Fig. 9 is the schematic diagram of first to fourth gear of the utility model.

The specific embodiment

As shown in Figure 1, the utility model is a kind of Multi-purpose body-building car, and it comprises frame 1, seat frame 2, seat 3, handrail 4, back rest 5, backrest 6, pedal unit 7.

Such as Fig. 2, shown in Figure 3, described frame 1 is comprised of front foot rest 11, rear leg 12, two

parallel bars

13,14, two position retaining plates 15,16.Described two

parallel bars

13,14 two ends are cemented in respectively front foot rest 11 middle parts and rear leg 12 middle parts, the

position retaining plate

15,16 that be arranged in parallel respectively in two

parallel bars

13,14 front portion is offered three gear holes 151,161 along curved line on two position retaining plates 15,16.Connecting rod 21 lower end in the described seat frame 2 insert two

parallel bars

13,14 between and be hinged on two

parallel bars

13,14, the bottom of this connecting rod 21 is provided with 211, latches 8 of locating hole and passes behind gear hole 151 on the position retaining plate 15, the locating hole 211 on the connecting rod 21 and the gear hole on the position retaining plate 16 161 connecting rod 21 is fixing.

Described seat frame 2 comprises that two

parallel rods

21,22, two

parallel rods

21,22 upper end are hinged on the lower end of back rest 5.Described seat 3 along continuous straight runs are fixed on seat frame 2 end faces, and backrest 6 is installed on the extension 51 that back rest 5 is bent upwards, and handrail 4 middle parts are fixed on back rest 5 belows; Described pedal unit 7 is installed in the front portion of frame 1, near front foot rest 11 places.

Such as Fig. 4, shown in Figure 5, described pedal unit 7 comprises housing 71, fixed head 72, pedal 73, foot-driven lever 74, main shaft 75, driving pulley 76, compound belt wheel 77, damping belt wheel 78, active belt 791, driven belt 792, driven shaft 793, tie rod 794.Described fixed head 72 consists of by two, relatively is fixed on respectively on the frame 1; Described main shaft 75 passes fixed head 72 and housing 71 by the rotatable two ends that are installed in fixed head 72 middle parts and main shaft 75 of bearing, pass an end of 71 sections difference of housing connecting pin treadle 74 at main shaft 75, the rotatable connecting pin pedal 73 of the other end of foot-driven lever 74.Driven shaft 793 is installed in the bottom of fixed head 72 and the two ends of driven shaft 793 pass fixed head 72 and housing 71 by bearing is rotatable, articulates respectively tie rod 794 on two traversing through end of driven shaft 793, and tie rod 794 is installed on the fixed head 72; Described driving pulley 76 and damping belt wheel 78 intervals are fixedly sleeved at the middle part of main shaft 75, and compound belt wheel 77 is fixed on the middle part that is socketed in driven shaft 793.Described active belt 791 is articulated on the small pulley 771 in driving pulley 76 and the compound belt wheel 77, and driven belt 792 is articulated on the large belt wheel 772 and damping belt wheel 78 in the compound belt wheel 77.

Location status of the present utility model is as follows:

1, as shown in Figure 6, the gear hole 151 that the user can extract latch 8 on the position retaining plate 15 out is in receiving state;

2, as shown in Figure 7, first gear hole 151 that the user can insert latch 8 on the position retaining plate 15 as required is lazyboot's car state;

3, as shown in Figure 8, the user can be as required with second gear hole 151 on the latch 8 insertion position retaining plates 15;

4, as shown in Figure 9, the 3rd the gear hole 151 that the user can insert latch 8 on the position retaining plate 15 as required is the sports car state.

The above, it only is the utility model preferred embodiment, therefore can not limit the scope that the utility model is implemented with this, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. Multi-purpose body-building car, it is characterized in that: it comprises frame, seat frame, seat, handrail, back rest, backrest, pedal unit; Described central rack is provided with position retaining plate, is provided with a plurality of gears hole on this position retaining plate; Described seat frame comprises two parallel rods, and the top and bottom of two parallel rods are hinged on respectively the lower end of back rest and the middle part of frame, and the bottom of one of them connecting rod is connected with gear hole on the position retaining plate by latch; Described seat along continuous straight runs is fixed on the seat frame end face, and backrest is installed on the extension that back rest is bent upwards, and the handrail middle part is fixed on the back rest below; Described pedal unit is installed in the front portion of frame.

2. Multi-purpose body-building car according to claim 1 is characterized in that: described pedal unit comprises housing, fixed head, pedal, foot-driven lever, main shaft, driving pulley, compound belt wheel, damping belt wheel, initiatively belt, driven belt, driven shaft, tie rod; Described fixed head consists of by two, relatively is fixed on the frame respectively; Described main shaft passes fixed head and housing by the rotatable two ends that are installed in fixed head middle part and main shaft of bearing, pass a respectively end of connecting pin treadle of shell section at main shaft, the rotatable connecting pin pedal of the other end of foot-driven lever, driven shaft is installed in the bottom of fixed head and the two ends of driven shaft pass fixed head and housing by bearing is rotatable, articulate respectively tie rod on two traversing through end of driven shaft, tie rod is installed on the fixed head; Described driving pulley and damping belt wheel interval are fixedly sleeved at the middle part of main shaft, and compound belt wheel is fixed on the middle part that is socketed in driven shaft; Described active belt is articulated on the small pulley in driving pulley and the compound belt wheel, and driven belt is articulated on the large belt wheel and damping belt wheel in the compound belt wheel.

3. Multi-purpose body-building car according to claim 1, it is characterized in that: described frame is comprised of front foot rest, rear leg, two parallel bars, two position retaining plates; The two ends of described two parallel bars are cemented in respectively front foot rest middle part and rear leg middle part, and the position retaining plate that be arranged in parallel respectively in the front portion of two parallel bars is offered three gear holes along curved line on two position retaining plates; Connecting rod lower end in the described seat frame insert two parallel bars between and be hinged on two parallel bars, the bottom of this connecting rod is provided with locating hole, latch passes gear hole on the position retaining plate and the locating hole on the connecting rod and connecting rod is fixed.