CN207024489U

CN207024489U - Reduce the drive mechanism of the running platform of treadmill

Info

Publication number: CN207024489U
Application number: CN201720772422.XU
Authority: CN
Inventors: 张仲甫
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-28
Filing date: 2017-06-28
Publication date: 2018-02-23
Anticipated expiration: 2027-06-28

Abstract

A kind of drive mechanism for the running platform for reducing treadmill, including：One running platform, the running platform have a support body and the treadbelt that can be circulated on foregoing support body, and the top surface of the treadbelt forms a moving surface that can be slided along loop direction, there is provided user runs or walked on moving surface and moves；One drive device, the drive device have the motor and a linkage unit of a fraction horsepower, and the motor is arranged on the front end of the running platform, and the motor is provided with a transmission main shaft, can drive the linkage unit circulation rotating；The linkage unit is assembled on the running platform, to drive the treadbelt to produce cycle rotation；Accordingly, by above-mentioned structure, the motor volume of the fraction horsepower of the drive device is small, can decline running platform, and has lifting transmission torsion function during being driven linkage unit.

Description

Reduce the drive mechanism of the running platform of treadmill

Technical field

A kind of drive mechanism is the utility model is related to, espespecially a kind of motor volume is small, can decline running platform, and to pass The drive mechanism of the running platform of reduction treadmill with lifting transmission torsion function during dynamic linkage unit.

Background technology

The power of existing treadmill, power source is all used as using single motor and single steering, run with drawing The treadbelt of machine, and power source drives treadbelt to reach movement effects using motor mostly.

However, existing treadmill but has the shortcomings that following：

1. the driving of treadmill is mainly driven by motor direct drive, used when treadmill will have the function of speed change Motor must can be only achieved the purpose of multistage speed change with large-scale motor, but the treadmill for selecting large-scale motor to coordinate, volume It is unfavorable for carrying greatly.

2. another problem of existing structure is that motor is normally mounted in front of treadmill or is hidden in race Inside step platform, both designs can all cause running platform highly to increase, and the volume of treadmill is larger, is less favorable for old age People needs rehabilitation sufferer to use, and is easily caused danger because running platform height is higher.

3. because the motor volume of treadmill is huge, treadmill is caused relatively to take up space.

Utility model content

Main purpose of the present utility model is to be to provide a kind of drive mechanism for the running platform for reducing treadmill, mainly By being provided with a motor and a linkage unit on the drive means, reach good power output by cooperation between the two, And reduce the height of running platform.

The structure of above-mentioned purpose can be reached, mainly included：

One running platform, the running platform have a support body and the treadbelt that can be circulated on foregoing support body, the treadbelt top Face forms a moving surface that can be slided along loop direction, is moved so that user runs or walked on moving surface；

One drive device, the drive device have a motor and a linkage unit, and the motor is arranged on the running platform Front end, the motor is provided with a transmission main shaft, can drive the linkage unit circulation rotating；The linkage unit is assembled in the running On platform, to drive the treadbelt to produce cycle rotation；Accordingly, above-mentioned structure, the motor indirect belt of the drive device are passed through The linkage unit is moved, the treadbelt of the running platform is produced the cycle rotation of continuation.

In some embodiments, the transmission main shaft of the motor is arranged one first travelling gear, and the linkage unit is provided with One second travelling gear, is provided with one the 3rd travelling gear between first travelling gear and second travelling gear, and the 3rd The number of teeth of travelling gear is less than the number of teeth and modulus of the first travelling gear and the second travelling gear with modulus, reaches after starter motor The function of the treadbelt cycle rotation and speed change.

In some embodiments, one first belt pulley set and one second biography are provided between the motor and the linkage unit Dynamic belt pulley set, first belt pulley set are provided with one first drive pulley on the transmission main shaft of the motor, along this first The center of drive pulley is provided with one first driven pulley towards the motion platform direction extended spot, the first drive pulley with One first driving belt is arranged on first driven pulley, the center of first driven pulley is provided with an outrigger shaft, and this prolongs Stretch the other end of axle and the linkage unit forms the second driving pulley group, in relative first follower belt of the outrigger shaft The side of wheel is provided with one second driving pulley, and the linkage unit is provided with one second driven pulley, and passes through one second transmission Belt is arranged on second driving pulley with second driven pulley, reaching treadbelt circulation accordingly, after starter motor Rotation and the function of speed change.

In some embodiments, a gear box structure is provided between the motor and the linkage unit, the gear case and bag The first gear group for transmission and the second gear group for interlocking are included, the first gear group and the transmission main shaft of the motor connect Connect, the second gear group is arranged on the side of the linkage unit, reaches the treadbelt cycle rotation and change after starter motor whereby The function of speed.

In some embodiments, a belt pulley box structure, the belt pulley are provided between the motor and the linkage unit Case is included for the first drive pulley being driven and one second driven pulley for interlocking, the belt pulley box axle and the horse The transmission main shaft connection reached, the other end away from the transmission main shaft are connected with second driving pulley, second follower belt Wheel reaches the treadbelt cycle rotation by means of one second driving belt and carried after starter motor installed in the side of the linkage unit Rise the function of torsion.

By above-mentioned structure, the effect of the utility model can provide, is summarized as follows：

1. structure of the present utility model mainly produces the gear ratio such as reductor, speed ratio by motor and linkage unit, Even if still it can reach such as the torsion of large-scale motor using miniature motor.

2. structure provided by the utility model can reduce the overall volume of treadmill, it is easy to carrying, assembling operation.

3. the height of running platform provided by the utility model is low compared with existing structure, it is adapted to all types of users to exist Walk or take a walk on running platform.

Brief description of the drawings

Fig. 1：Structural representation of the present utility model；

Fig. 2：The schematic diagram of first embodiment of the present utility model；

Fig. 3：The schematic diagram of second embodiment of the present utility model；

Fig. 4：The schematic diagram of 3rd embodiment of the present utility model；

Fig. 5：The schematic diagram of 4th embodiment of the present utility model；

Fig. 6：The schematic diagram of 5th embodiment of the present utility model.

Description of reference numerals

10 running platforms

11 support bodys

12 treadbelts

E moving surfaces

20 drive devices

21 motors

211 transmission main shafts

22 linkage units

31 first travelling gears

32 second travelling gears

33 the 3rd travelling gears

41 first belt pulley sets

411 first drive pulleys

412 first driven pulleies

413 first driving belts

42 outrigger shafts

43 second driving pulley groups

431 second driving pulleys

432 second driven pulleies

433 second driving belts

50 gear-boxes

51 first gear groups

52 second gear groups

40 belt pulley boxes.

Embodiment

Your, to enable auditor to have further understanding and approval to feature of the present utility model and its feature, now enumerate Following preferred embodiment simultaneously coordinates brief description of the drawings as follows：

Fig. 1 to Fig. 4 is referred to, the drive mechanism of the running platform of the present utility model for reducing treadmill mainly includes：One The drive device 20 of running platform 10 and one.

Fig. 1 to Fig. 4 is referred to, the running platform 10 has a support body 11, and the support body 11 is so that user is in motion platform Upper gripping, foregoing support body 11 are provided with the treadbelt 12 of a circulation, and the top surface of the treadbelt 12, which forms one, to be slided along loop direction Moving surface E, for user run on moving surface E or walk move.

Referring to Fig. 1, the drive device 20 has a motor 21 and a linkage unit 22, the motor 21 is arranged on the race The front end of step platform 10, the motor 21 are provided with a transmission main shaft 211（As shown in Figure 2）, the linkage unit 22 can be driven to circulate Rotation；The linkage unit 22 is assembled on the running platform 10, to drive the treadbelt 12 to produce cycle rotation；Accordingly, pass through Above-mentioned structure, the motor 21 of the drive device 20 drive the linkage unit 22, produce the treadbelt 12 of the running platform 10 indirectly The cycle rotation of raw continuation.

Referring to Fig. 2, it is the schematic diagram of first embodiment of the present utility model, and in the present embodiment, driving dress 20 are put using gear as the kind of drive, its detailed construction is as follows：Use the connection of transmission main shaft 211 one of the motor 21 of a fraction horsepower First travelling gear 31, the linkage unit 22 are provided with one second travelling gear 32, first travelling gear 31 and second biography Be provided with one the 3rd travelling gear 33 between moving gear 32, the number of teeth of the 3rd travelling gear 33 be less than the first travelling gear 31 and The number of teeth of second travelling gear 32, after the motor 21 for starting fraction horsepower, reach the treadbelt 12 rotation is lifted in cycle rotation and turn round The function of power, and the height of running platform 10 can be reduced.

Referring to Fig. 3, it is the schematic diagram of second embodiment of the present utility model, and in the present embodiment, driving dress 20 are put using belt pulley set as the kind of drive, its detailed construction is as follows：One is provided between the motor 21 and the linkage unit 22 First belt pulley set 41 and one second driving pulley group 43, transmission main shaft of first belt pulley set 41 in the motor 21 211 are provided with one first drive pulley 411, prolong along the center of first drive pulley 411 towards the motion platform direction Stretch place and be provided with one first driven pulley 412, in the first drive pulley 411 with being arranged one on first driven pulley 412 First driving belt 413, the center of first driven pulley 412 are provided with an outrigger shaft 42, the other end of the outrigger shaft 42 with The linkage unit 22 forms the second driving pulley group 43, in relative first driven pulley 412 of the outrigger shaft 42 Side is provided with one second driving pulley 431, and the linkage unit 22 is provided with one second driven pulley 432, and passes through one second Driving belt 433 is arranged on second driving pulley 431 and second driven pulley 432, accordingly, with the horse of fraction horsepower Reach the treadbelt 12 up to 21 and rotation torsion function is lifted in cycle rotation, because small volume can reduce the height of running platform 10.

Referring to Fig. 4, it is the schematic diagram of the 3rd embodiment of the present utility model, and in the present embodiment, driving dress Put 20 directly to engage as the kind of drive with a second gear group 52 using a first gear group 51, its detailed construction is as follows：The horse Up to a first gear group 51 and a second gear group 52 is provided between 21 and the linkage unit 22, the first gear group 51 is with being somebody's turn to do Second gear group 52 is intermeshed, and the first gear group 51 is connected with the transmission main shaft 211 of the motor 21, the second gear group 52 Installed in the side of the linkage unit 22, reach the cycle rotation of treadbelt 12 and lifting after starting the motor 21 of fraction horsepower whereby Torsion function is driven, because small volume can reduce the height of running platform 10.

Referring to Fig. 5, it is the schematic diagram of the 4th embodiment of the utility model Fig. 2 extensions, in the present embodiment, Drive device 20 is with the transmission main shaft 211 of the 50 external motor 21 of a gear-box, and the gear-box 50 is away from the transmission main shaft 211 It is another to terminate a first gear group 51, it is provided with inside the gear-box 50 between the transmission main shaft 211 and the first gear group 51 More than one first travelling gear 31, the 3rd travelling gear 33（Such as Fig. 2）The change-speed gearing group formed（For general gear teeth Wheel construction, it is not shown）；The transmission main shaft 211 that the outer shaft of gear-box 50 picks out is connected with the motor 21, and a second gear group 52 is pacified Mounted in the side of the linkage unit 22, and the first gear group 51 engages with the second gear 52, will whereby after starter motor 21 Transmission torsion is transferred to the second gear group 52 through gear-box 50, reaches the cycle rotation of treadbelt 12 and lifting is driven torsion Function, and can be by volume-diminished, to reduce the height of running platform 10.

Referring to Fig. 6, it is the schematic diagram of the 5th embodiment of the utility model Fig. 3 extensions, in the present embodiment, Drive device 20 is with the transmission main shaft 211 of the 40 external motor 21 of a belt pulley box, and the belt pulley box 40 is away from the transmission main shaft 211 other end picks out an outrigger shaft 42, and the outrigger shaft 42 sets one second driving pulley 431, in the transmission main shaft 211 with being somebody's turn to do The inside of belt pulley box 40 between second driving pulley 431 be provided with more than one first drive pulley 411 and first from Dynamic belt pulley 412（Such as Fig. 3）The change pulley group formed（It is not shown for general gear）；The outer shaft of belt pulley box 40 connects The transmission main shaft 211 gone out is connected with the motor 21, and one second driven pulley 432 is arranged on the side of the linkage unit 22, and One second driving belt 433 is set on the driven pulley 432 of the second driving pulley 431 and second, whereby starter motor After 21, transmission torsion is transferred to the second driving pulley 431, second driven pulley through the belt pulley set in gear-box 50 432 and the second driving pulley group 43 for being formed of the second driving belt 433 for being arranged, reach the cycle rotation of treadbelt 12 and The function of lifting transmission torsion, and can be by volume-diminished, to reduce the height of running platform 10.

By above-mentioned structure, the utility model can reduce the height of running platform 10, can be defeated with miniature motor 21 Go out high-power, meet the demand of all types of users, and the small volume of treadmill provided by the utility model, conveniently remove Fortune, assembling, therefore market welcome can be obtained.

In summary, composition structure of the present utility model had not seen all books and periodicals or openly used, and met utility model The application key element of patent, spy propose patent application.

It should be noted that described above is the technical principle of the present utility model for being embodied and being used immediately, if According to the made change of conception of the present utility model, the spirit that its caused function is still covered without departing from specification and accompanying drawing When, all should in the scope of the utility model, it is hereby stated that.

Claims

1. a kind of drive mechanism for the running platform for reducing treadmill, is made up of, the race a running platform and a drive device Step platform has a support body and the treadbelt that can be circulated on foregoing support body, and the top surface of the treadbelt forms one can be along loop direction The moving surface of slip, moved so that user runs or walked on moving surface, the drive device has the motor of a fraction horsepower And with linkage unit；It is characterized in that：

The transmission main shaft of the motor of the fraction horsepower connects one first travelling gear, and the linkage unit is provided with one second driving cog Wheel, is provided with one the 3rd travelling gear, the tooth of the 3rd travelling gear between first travelling gear and second travelling gear The number of teeth of the number less than the first travelling gear and the second travelling gear.

2. the drive mechanism of the running platform of treadmill is reduced as claimed in claim 1, it is characterised in that drive device is with one The transmission main shaft of the external motor of gear-box, another termination one first gear group of the gear-box away from the transmission main shaft, at this The more than one gear teeth being made up of travelling gear is provided with inside gear-box between transmission main shaft and the first gear group Wheel group, a second gear group is arranged on the side of the linkage unit, and the first gear group engages with the second gear group.

3. a kind of drive mechanism for the running platform for reducing treadmill, is made up of, the race a running platform and a drive device Step platform has a support body and the treadbelt that can be circulated on foregoing support body, and the top surface of the treadbelt forms one can be along loop direction The moving surface of slip, moved so that user runs or walked on moving surface, the drive device has the motor of a fraction horsepower And with linkage unit；It is characterized in that：

One first belt pulley set and one second driving pulley group are provided between the motor of the fraction horsepower and the linkage unit, First belt pulley set is provided with one first drive pulley on the transmission main shaft of the motor, along first drive pulley Center is provided with one first driven pulley towards the motion platform direction extended spot, in the first drive pulley and the first driven skin One first driving belt is arranged on belt wheel, the center of first driven pulley is provided with an outrigger shaft, the other end of the outrigger shaft The second driving pulley group is formed with the linkage unit, is provided with the side of relative first driven pulley of the outrigger shaft One second driving pulley, the linkage unit is provided with one second driven pulley, and is arranged on and be somebody's turn to do by one second driving belt On second driving pulley and second driven pulley.

4. as claimed in claim 3 reduce treadmill running platform drive mechanism, it is characterised in that the drive device with The transmission main shaft of the external motor of one belt pulley box, the other end of the belt pulley box away from the transmission main shaft pick out an outrigger shaft, The outrigger shaft sets one second driving pulley, is set inside the belt pulley box between the transmission main shaft and second driving pulley By the more than one change pulley group being made up of the first drive pulley and the first driven pulley, one second driven pulley Installed in the side of the linkage unit, and one second driving belt is set in second driving pulley and the second driven pulley On.