CN2553842Y

CN2553842Y - Lifting folding structure of treadlemill

Info

Publication number: CN2553842Y
Application number: CN 02237644
Authority: CN
Inventors: 张煌东
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-24
Filing date: 2002-06-24
Publication date: 2003-06-04
Anticipated expiration: 2012-06-24

Abstract

The utility model relates to a lifting folding structure of treadmill. A lifting folding device and an interlocked device are arranged between a base and a running stage. When adjusting the lifting folding device, the interlocked device can be moved synchronously, in order to adjust the running stage to the statues of going uphill, downhill or horizontally and make the treadmill stable. Having the functions of automatic lifting and folding, the utility model provides the user with diverse choices about motion mode.

Description

The foldable structure that rises of treadmill

Technical field

The utility model relates to mechanical, be particularly related to a kind of foldable structure that rises of treadmill, comprise an elevating folding device, a drive unit and a linkage, can reach the adjustment running platform and make the function of multisection type angle adjustment such as upward slope, descending and level, and have the effect that to do to fold automatically.

Background technology

The elevating folding structure of common treadmill includes frame main body, has one

Shape is held up bar and two relative runners, and the relative inner face of this two runners also offers a slide rail respectively; One running board is set up between two runners, one running board is set on it, be nested with a running band in the running board outer rim, the band transmission group of running is to be located at this running grillage one end, by a main motor transmission one belt pulley, make this belt pulley drive a final drive shaft and rotate, and this final drive shaft can cooperate the counter drive shaft transmission of being located at other end of running grillage in addition, the band of running being circulating to take turns changes; One elevating folding mechanism, be located between this two runners, be to utilize the servomotor gear-box of transmitting scriptures to make a drive screw rotate, sail a sliding axle and move forward and backward to drive in this slide rail place, these sliding axle two ends are to be arranged with a pulley, and axle is gone up and the two lifting poles that are pivoted, and this two liftings pole end in addition is hubbed on the fixed axis that is fixed on this running grillage, it is forward and backward when mobile to use this sliding axle, can make this running grillage produce relative lifting action; When this sliding axle moves again, in addition can connect fixingly with this running board frame-saw simultaneously, make the relative jackknife action of this running grillage generation by a folding rack that is hubbed at this runners one end respectively and a travel(l)ing rest; Said structure makes screw rod rotate by starting servomotor, reach to drive and sail sliding axle and move forward and backward along slide rail, and by the two lifting poles that are pivoted at sliding axle, and with holding in addition on the fixed axis that is hubbed on respectively on the running grillage of two lifting poles, so that sliding axle is forward and backward when mobile, can reach the action that makes the running grillage produce synchronization lifting by the pivot joint of lifting pole; This structure blemish in an otherwise perfect thing and the part that haves much room for improvement are when the start of elevating folding mechanism, only can reach the running grillage two kinds of forms such as heeling condition that are the level of state and go up a slope of adjusting, how the user is provided the more motor pattern selection of diversification, and then the running platform that breaks through the common treadmill of improvement only can make level, upward slope state and fold the variation of standards such as state, makes it can adjust the control running platform and is upward slope state, level, descending state and has and rise automatically that multiple function such as to fold be the purpose of this utility model.

The utility model content

According to the purpose of this utility model, a kind of foldable structure that rises of treadmill is provided, mainly be between pedestal and running platform, to be equiped with an elevating folding device and a linkage, can adjust the function that running platform is made multisection type angle adjustment such as upward slope, descending and level to reach, and have the effect that to do to fold automatically; This elevating folding device include running platform bottom front both sides in regular turn symmetry be pivoted with a motion bar and a gag lever post, and gag lever post is held the relative inner that is hubbed at pedestal in addition, motion bar end in addition is pivoted with a preceding runner, between two motion bars, be connected with in addition one first axostylus axostyle and before two the center of runner be pivoted with one second axostylus axostyle, this second axostylus axostyle mainly is that the sleeve pipe for a drive unit connects and establishes, and can drive the synchronous start of second axostylus axostyle with displacement before and after doing by drive sleeve; Drive unit one end is hubbed at pedestal, by an electric-motor drive one gear train, and then drives the control adjustment that a screw rod can be done two-way rotation, and the sleeve pipe that is screwed together in screw rod can be moved forward and backward; Linkage includes the about interlude place's bilateral symmetry activity of running platform bottom and is pivoted with a location-plate, and is pivoted with a front rod and a back link respectively at the fulcrum two ends that location-plate articulates, and front rod holds the pivot knot at first axostylus axostyle in addition; Back link in addition end is hubbed on the axostylus axostyle that both sides, rear end back stay links at the bottom of the running platform; Be provided with a back runner in the back stay bottom; Be equiped with front wheel in its two bottom sides front-end edge symmetry of running platform, when providing running platform upwards to fold, can be by front wheel as auxiliary function of sliding, it is more smooth and easy to reach the start that makes running platform.

Description of drawings

Fig. 1 is the utility model combination elevational schematic view.

Fig. 2 is the main schematic diagram of looking of the utility model combination.

Fig. 3 is the utility model adjustment upward slope view.

Fig. 4 adjusts the descending view for the utility model.

Fig. 5 adjusts the folded state schematic diagram for the utility model.

The specific embodiment

Shown in accompanying drawing 1 and accompanying drawing 2, the utility model is to be equiped with an elevating folding device 30 and a linkage 40 etc. at

pedestal

10 and 20 of running platform, wherein, this elevating folding device be included in running platform 20 bottom front both sides in regular turn symmetry be pivoted with a motion bar 31 and a gag lever post 32; And gag lever post 32 that should symmetry in addition end be hubbed at the relative inner of pedestal 10; The motion bar 31 of symmetry end in addition is pivoted with a preceding runner 311, and making this preceding runner 311 keep pasting touches in ground, in addition 31 of two motion bars be connected with one first axostylus axostyle 312 and before two the center of runner 311 be pivoted with one second axostylus axostyle 313, this second axostylus axostyle 313 mainly is that the sleeve pipe 333 for a drive unit 33 connects and establishes, when doing the front and back displacement, drive the 313 synchronous starts of second axostylus axostyle by drive sleeve 333; Drive unit 33 1 ends are hubbed at pedestal 10, and it mainly is by a motor 331 transmissions one gear train, and then drives the function that a screw rod 332 can be done to move forward and backward; Linkage 40 includes running platform 20 bottom book office bilateral symmetry activities and is pivoted with a location-plate 41, and articulate the fulcrum two ends at location-plate 41 and be pivoted with a front rod 42 and a back link 43 respectively, the pivot of holding in addition of this front rod 42 is tied at first axostylus axostyle 312, and back link 43 end in addition is hubbed on the axostylus axostyle 441 that 20 end of running platform both sides, rear end back stay 44 links; Wherein, these back stay 44 bottoms are provided with a back runner 442; As shown in Figure 2, when running platform is the level of state, the motion bar 31 of elevating folding device 30 is the angles of inclination that are 30 degree, and the back stay 44 of linkage 40 is slightly inclined, the forward and backward runner 311,442 that motion bar 31 and back stay 44 bottoms are pivoted all is to paste to touch in ground, to keep the stationarity of running platform 20.

As shown in Figure 3, when desire adjustment running platform 20 is the upward slope state, can make sleeve pipe pass forward by the motor 331 that starts drive unit 33, make motion bar 31 forward impelling make its more vertical, and then push the front end of running platform 20 to high point, when motion bar 31 promotes displacement forward, the related linkage 40 that affects carries out synchronous start, at first, be to affect an end to be hubbed on front rod 42 displacement forward of first axostylus axostyle 312, front rod 42 is that the pivot knot is at location-plate 41 fulcrums one end again, therefore can produce lever principles move the back link 43 of other end toward front rods opposite direction start by location-plate 41, back stay 43 is passed outward be bigger skewed, when adjusting running platform 20 front ends and raising, the rear end that can adjust running platform 20 synchronously reduces, but and same holding position before running platform 20 bottom quadripolar corners, back runner 311,442 steady really kiss the earths, provide the user when selecting running platform 20 to be the adjustment of upward slope state, have effect than Da Yang angular width degree.

As shown in Figure 4, when desire adjustment running platform 20 is the descending state, can make sleeve pipe 333 move backward by drive motor 331, with synchronous drive motion bar 31 and front rod 42 displacement backward, and then the front end of running platform 20 is descended, simultaneously, by relocating plate 41 pulling back links 43 to left side displacement, make it gradually in vertical state, the rearward end of running platform 20 can be raised, be the descending state to reach control running platform 20.

As shown in Figure 5,20 of pedestal 10 and running platform, in the binding of the rear of motion bar 31 one gag lever post 32 is arranged, when motor 331 transmissions continue to allow sleeve pipe 333 move backward, when driving motion bar 31 synchronously toward the pulling of motor 331 driving ends, can be by the spacing rotating function of gag lever post 32 tools, and then make running platform 20 reach the effect that auto-folder folds; Wherein, this running platform 20 is equiped with front wheel 21 in its two bottom sides front-end edge symmetry, when providing running platform 20 upwards to fold, can be by the front wheel 21 of front end as auxiliary function of sliding, and it is more smooth and easy to reach the start that makes running platform 20.

The utility model has the advantages that rear end, the end symmetry that is running platform is equipped with rear runner, can with liter Fall the synchronous start of motion bar of folding device, and then make stepless gradient morphology Control in the adjustment running platform The time, as long as the front end of running platform raises, the rear end of this running platform just can relative reduce, otherwise, run When the front end of platform descended, its rear end is lifting immediately, can increase except having that the running platform gradient adjusts Gradient, and the forward and backward runner that installing is positioned at running platform bottom quadripolar corners in the middle of adjusting all can begin Keep eventually pasting touching in ground, to reach the stationarity of guaranteeing that the running platform tool is absolute.

Claims

1, a kind of foldable structure that rises of treadmill, between pedestal and running platform, be equiped with an elevating folding device and a linkage, it is characterized in that: the elevating folding device is installed between pedestal and running platform, wherein in running platform bottom front both sides in regular turn symmetry be pivoted with a motion bar and a gag lever post, and this gag lever post in addition end be hubbed at the relative inner of pedestal; The motion bar of symmetry end in addition is pivoted with a preceding runner, between two motion bars, be connected with in addition one first axostylus axostyle and before two the center of runner be pivoted with one second axostylus axostyle, this second axostylus axostyle mainly is that the sleeve pipe for a drive unit connects and establishes, and can drive the synchronous start of second axostylus axostyle with displacement before and after doing by drive sleeve; Drive unit one end is hubbed at pedestal, by electric-motor drive one gear train, and then drives a screw rod; Linkage is to give in the running platform bottom deciding the place.The bilateral symmetry activity is pivoted with a location-plate, and is pivoted with a front rod and back link respectively at the fulcrum two ends that location-plate articulates, and front rod holds the pivot knot at first axostylus axostyle in addition; Back link in addition end is hubbed on the axostylus axostyle that both sides, rear end back stay links at the bottom of the running platform.

2, according to the foldable structure that rises of the described a kind of treadmill of claim 1, it is characterized in that: said pole bottom is provided with a back runner.

3, according to the foldable structure that rises of the described a kind of treadmill of claim 1, it is characterized in that: said running platform is equiped with front wheel in its two bottom sides front-end edge symmetry.