CN2172137Y

CN2172137Y - Multifunctional electromagnetic body-building apparatus

Info

Publication number: CN2172137Y
Application number: CN 93225537
Authority: CN
Inventors: 张征权; 黄利平; 周为
Original assignee: WUYUAN SCIENCE AND TECHNOLOGY Co SHANGHAI
Current assignee: WUYUAN SCIENCE AND TECHNOLOGY Co SHANGHAI
Priority date: 1993-04-14
Filing date: 1993-04-14
Publication date: 1994-07-20
Anticipated expiration: 2003-04-14

Abstract

The utility model relates to sports equipment, particularly a multifunctional electromagnetic body builder. The utility model is composed of a main unit which is in insertion connection with fittings, wherein, the main unit is provided with an exercise amount display, a sensor and a rope recovery device; the fittings can be made into an upper limb movement type, a lower limb movement type and a whole body movement type. Because the utility model adopts electromagnetic type, no inertia is produced in the course of exercises. Corresponding indexes are shown on the display through monitoring the exercise state of body building people to better supervise body-building exercises. Simultaneously, because of the adoption of the rope recovery device, the utility model has the advantages of reasonable and simple structure, light weight and small size. Because the fittings can be in various types, the utility model has multifunction.

Description

Multifunctional electromagnetic body-building apparatus

The utility model relates to the sports goods field, especially a kind of health and fitness facilities.

At present, along with improving constantly of people's living standard, body building more and more causes people's attention, and body-building apparatus is extremely people's favor also, also begins to step into people's family.But owing to its structural reason, make its bulky heaviness, area occupied is big, and costs an arm and a leg, and it is further popularized be restricted.

The purpose of this utility model is to provide a kind of light, floor space to have multi-functional magneto-electric fitness equipment for a short time concurrently.

The technical solution of the utility model is: constitute the utility model by master unit and accessory, on master unit, be provided with support, support is fixed a fixed pulley, rope ends is walked around fixed pulley and is provided with a detachable handle, and the other end of rope connects with the contact at master unit middle part, passes through contact, rope is connected with rope head in the rope retracting device, be provided with some jacks and a pair of pedal in front, master unit bottom, in parts, also be provided with magnetoelectric transducer, rope retracting device.Accessory can be that to have the lower limb of inserted link and one group of transmission footstep mechanism at seat active, also can be before and after seats and insert seats movably, make it to be useful for all-around exercises and upper extremity exercise formula.On master unit, also be provided with the display of monitoring body builder motion conditions.

The utlity model has rational in infrastructurely, simple, multiple functional, floor space is few, low cost and other advantages.

Fig. 1 is structural representation of the present utility model

Fig. 2 is the structural representation of lower limb formula accessory of the present utility model

Fig. 3 is lower limb formula accessory transmission diagram of the present utility model

Fig. 4 is all-around exercises of the present utility model and upper extremity exercise accessory structure chart

Fig. 5 is magnetoelectric transducer system schematic of the present utility model

Fig. 6 is rope retracting device structural representation of the present utility model

Below in conjunction with the description of drawings best thin example of implementing of the present utility model, by master unit (1), accessory (2) rope (8), support (4) and pulley are formed, it is characterized in that master unit (1) installing one display (7), support (4) inserts in the top of master unit (1), two fixed pulleys are fixed at top at support (4), two ropes (a 8) end respectively are fixed on the rope contact (6) of master unit (1) side, the other end is by be provided with a detachable handle (5) through fixed pulley, the square bottom of master unit (1) is provided with some connecting holes (3), accessory (2) bottom is provided with some inserted links (9), inserted link (9) inserts in the connecting hole (3), and master unit is provided with a rotating shaft in (1), and rotating shaft is provided with sensor (11), rope reclaims (12), and the bottom of master unit (1) is equipped with a pair of pedal.

Its structure of accessory (2) is: an inserted link (9) is established in the bottom of seat (10), be provided with fixed axis (17) in the seat (10), crank (15), (16) are individually fixed in the two ends of axle (17), the other end of two cranks is set a movable pulley (18) and step respectively, two ropes, one end is fixed on the seat (10), the other end respectively around pulley (18) and fixed pulley to be connected with the rope retracting device.The identical angular wheel of the number of teeth (19) is installed on the fixed axis (7), and same conical tooth (20) is joined a use with two angular wheels (19) and is placed on the axle that is fixed on the seat (10).

Its structure of accessory (2) also can be: be fixed with a seat that can move up and down on some inserted links (9), insertion rod (9) is inserted respectively in the spliced eye (3) of principal part (1).Sensor (11) coil (30) places between stator, the shell inwall of stator and master unit (1) is fixed, having the stator of coil to be placed on has on the rare earth magnetic steel axle (27), the bearing of bolster (27) and master unit (1) inner casing are fixed, and the emitter and collector of the series connection triode (31) that connects behind the output termination full-wave rectifying circuit of coil (30) is established selector switch (33) and is connected to by some Zener diodes (32) between the emitter stage of triode and base stage.The structure of rope retracting device (12) is: spring (21) is fixed on the master unit (1), a rope is fixed in the lower end of spring (21), rope is around in and reclaims on the axle (22), gear (23) is placed on and reclaims axle (22) right-hand member, the gear (24) that closes with the left end of gear (23) is fixed in the left end of axle (28), the left end of axle (28) is fixed a whim (25), wiring rolls hole (25) inwall and establishes the freewheel clutch plate, sensor rotating shaft (27) left end is through in the freewheel clutch, mates use with both.

When using the utility model, needs according to the body builder are selected accessory (2), if select the accessory (2) of lower extremity movement for use, then as Fig. 1 map interlinking 2, Fig. 4, Fig. 5, shown in Figure 6, with accessory (2), the jack (3) that inserts master unit (1) is connected two ropes of being drawn by fixed pulley (13) in the accessory (2) with the rope contact (6) of master unit (1), as requested then can setting in motion after selecting body-building speed on temperature control display (7) panel, it is foot-operated to step accessory (2) this moment, drive two cranks (15), (16) moving, thereby movable pulley drags the rope that is overlapping, because rope is to be around on the whim (25), so the clutch (26) that is fixed in the whim (25) that drags and make of rope is worked, driving axle (27) rotates, make sensor (26) thus producing electromagnetic torque and foot-operated mechanical force moment balance has overcome inertia because of the mechanical force generation, the gear (24) that while axle (28) is with again, (23) and reclaim axle (22) and rotate and drag spring (21), again because spring (21) effect, make rope retracting device (12) continuous operation, stop body building up to the body builder, display (7) has a signal output part in addition, can be used for being sandwiched in body builder's ear, can obtain the various indexs such as heart rate of signal from ear, select the exercise intensity of oneself for the body builder display (7) panel demonstration body builder.

Claims

1, a kind of magneto-electric multi-gym, by master unit (1), accessory (2) rope (8), support (4) and top sheave are formed, it is characterized in that master unit (1) installing display (7), support (4) inserts in the top of master unit (1), two fixed pulleys are fixed at top at support (4), two ropes (a 8) end respectively are fixed on the rope contact (6) of master unit (1) side, the other end is by be connected to a detachable handle (5) through fixed pulley, the square bottom of master unit (1) is provided with some connecting holes (3), some inserted links (9) are established in accessory (2) bottom, inserted link (9) inserts in the connecting hole (3), master unit (1) is fixed a rotating shaft (27), and rotating shaft (28) is provided with sensor (11), and rope retracting device (12) sensor (11) can go out to hold the bottom that connects master unit (1) with display (7) to be equipped with a pair of pedal.

2, magneto-electric multi-gym according to claim 1 is characterized in that accessory (2) can be:

A, its structure is made up of seat (10) and inserted link (9), an inserted link (9) is established in the bottom of seat (10), be fixed with axle (17) in the seat (10), crank (15), (16) two ends of difference fixed axis (17), two cranks (5), (6) the other end is fixed a movable pulley (18) and step respectively, two rope ends are fixed on the seat (10), other end moving pulley (18) respectively is connected with the rope retracting device with fixed pulley (11), on the axle (17) the identical angular wheel of the number of teeth (19) is installed, same conical tooth (20) is joined a use with two angular wheels (19) and is placed on the axle that is fixed on the seat (10)

B, its structure also can be: some finger bars (9) but be provided with the seat of move left and right, insertion rod (9) is inserted respectively in the spliced eye (3) of principal part (1).

3, magneto-electric multi-gym according to claim 1 and 2, it is characterized in that sensor (11), coil (30) places between stator, the shell inwall of stator and master unit (1) is fixed, the stator that is equipped with coil is placed on the axle (27) of band rare earth magnetic steel rotor, the bearing of bolster (27) and master unit (1) inner casing are fixed, behind the heterogeneous full-wave rectifying circuit of output termination of coil (30), connect the emitter and collector of two series connection triodes (31), establish between the emitter stage of triode (31) and base stage and be connected to by some Zener diodes that are connected in series (32) after selector switch (33) can be selected as requested, wherein heterogeneous full-wave rectification should be greater than three-phase.

4, magneto-electric multi-gym according to claim 1, the structure that it is characterized in that rope retracting device (12) is: extension spring (21) is fixed on the master unit (1), a rope is fixed in the lower end of spring (21), rope is around in and reclaims on the axle (22), gear (23) is placed on and reclaims axle (22) right-hand member, mesh with gear (23), gear (24) is fixed in the left end of axle (28), the left end of axle (28) is fixed a whim (25), whim is equipped with freewheel clutch in (25), sensor rotating shaft (27) left end is through in the freewheel clutch hole, mates use with both.