CN2586492Y - Elevation angle adjusting and folding device for treadmill - Google Patents
Elevation angle adjusting and folding device for treadmill Download PDFInfo
- Publication number
- CN2586492Y CN2586492Y CN 02284920 CN02284920U CN2586492Y CN 2586492 Y CN2586492 Y CN 2586492Y CN 02284920 CN02284920 CN 02284920 CN 02284920 U CN02284920 U CN 02284920U CN 2586492 Y CN2586492 Y CN 2586492Y
- Authority
- CN
- China
- Prior art keywords
- running platform
- underframe
- platform
- line brake
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an elevation angle adjusting and folding device for a treadmill, which comprises a bottom frame, a treadle platform, a wheel frame, a straight-line brake and an auxiliary pressure cylinder, wherein, the bottom frame is pivoted at the treadle platform through a pair of supporting arms; two inner sides of the bottom frame are provided with sliding rails for the slide of the wheel frame; one end of the wheel frame is pivoted at the bottom of the treadle platform and the other end is pivoted on a sliding wheel and is placed on the sliding rails on the bottom frame; simultaneously, the wheel frame can be driven to slide by the straight-line brake fixed at the bottom of the treadle platform; the auxiliary pressure cylinder is provided with a telescopic pressure rod which can be pivoted between the bottom frame and the treadle platform. When the utility model is folded, the treadle platform can be inverted in the vertical position by the supporting arms corresponding to the bottom frame; the treadle platform can be pushed by the auxiliary pressure cylinder between the bottom frame and the treadle platform, causing that the treadle platform can be stably in the vertical position. The structure avoids that the gravity of a whole platform completely concentrates on a telescoping outer tube of the straight-line brake; thereby, the life time of the straight-line brake is greatly raised.
Description
Technical field
The utility model relates to a kind of elevation angle adjustment and folding mechanism of treadmill.
Background technology
The modern lives busy, has no time to outdoor exercises body-building, and it is narrow and small gradually to add the living space, so the indoor body-building equipment just becomes the essential equipment of modern's outdoor activity.In various body-building apparatus, just belong to traditional treadmill and be subjected to popular favor most.Treadmill structure now not only can be adjusted the reclining angle, more can fold at time spent vertically-arranged not, very meets the modern for the requirement of saving the space.Announce " having the folding treadmill of the function of rising formula " No. 422111 as the Taiwan right, its structure promptly has the function that folds and adjust reclining.This structure mainly comprises members such as base, platform, bracing or strutting arrangement and straight line brake, its action form mainly drives bracing or strutting arrangement by straight line brake linear drives, and support to arrive in platform indirectly, make platform relatively the base inclined lift or vertical stretch to put fold.Yet the detailed said structure of seeing is not difficult to find that it has remained a little weak point in fact, and main cause is summarized as follows:
Elongation, the condensation action of this structure by the straight line brake laterally drives bracing or strutting arrangement, makes it support the oscilaltion of running platform gradually and tilts.Yet this structure is as under vertical folding state, and location therebetween only gives support platform by straight line brake interlock bracing or strutting arrangement and keeps vertically-arranged, maintains static by the straight line brake, and running platform vertically-arranged is fixed.But, the volume of this platform is quite big and have a constant weight, if be in when hanging down the state of putting, total is only supported the location by the straight line brake, its gravity concentrates entirely on the outer telescopic tube of straight line brake, bearing under the gravity for a long time, the straight line brake life-span will significantly be shortened, making the damage ahead of time of straight line brake.
The utility model content
The purpose of this utility model is to provide a kind of elevation angle adjustment and folding mechanism of treadmill, and this device can support firmly, can reduce the holding capacity of straight line brake again.
For achieving the above object, the utility model provides a kind of elevation angle adjustment and folding mechanism of treadmill, mainly is made up of underframe, running platform, wheel carrier, straight line brake and auxiliary cylinder pressure; Wherein: the underframe level frame is located at ground, hangs down respectively and put bogie side frame for supporting control panel in its both sides, underframe two relatively the inboard be provided with slide rail;
There is pair of support arms in running platform two outsides hub setting respectively, and these support arm both ends articulate running platform and underframe respectively, make the running platform be articulated on the underframe indirectly;
Wheel carrier one end is hubbed at running platform bottom, then be pivoted pulley and being placed on the slide rail of underframe of other end both sides;
The straight line brake is fixedly arranged on running platform bottom, and has telescopic outer telescopic tube, and this outer telescopic tube is arranged in the wheel carrier stage casing;
Auxiliary cylinder pressure has telescopic depression bar, and the end hub setting of this depression bar is in running platform two bottom sides, the cylinder pressure body then hub setting on underframe.
The elevation angle of described treadmill is adjusted and folding mechanism, wherein: be provided with between the bogie side frame of this underframe and running platform at the running platform and turn over when lifting vertically-arranged, support the elasticity of fastening position automatically and support only part.
After adopting such scheme, because straight line brake action of the present utility model, can drive wheel carrier and carry over the slippage of slide rail straight line, and then by wheel carrier lifting running platform face tilt relatively, utilize the pulley of wheel carrier and the fulcrum together support running platform of support arm again, make it keep the angle of inclination, the running platform can be firmly supported in the design of this running platform leading portion dual-gripper, makes running platform after rising more stable and be enough to take the weight.When folding, with the running platform is that the relative underframe of fulcrum turns over and lifts vertically-arranged with the support arm, relend the auxiliary cylinder pressure of two between underframe and running platform to fixed, fold form and make the running platform be maintained firm vertically-arranged, avoided the gravity of whole platform is concentrated entirely on the outer telescopic tube of straight line brake, thereby the straight line brake life-span is significantly promoted.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is a combination of side view of the present utility model;
Fig. 3 is a combination upward view of the present utility model;
Fig. 4 is a lifting action schematic diagram of the present utility model;
Fig. 5 is a folding schematic side view of the present utility model;
Fig. 6 is a folding elevational schematic view of the present utility model.
1 underframe, 11 bogie side frames, 111 locating holes
12 control panels, 13 slide rails, 2 running platforms
21 motors, 22 conveyer belts, 23 poles
24 support arms, 241 fulcrums, 242 fulcrums
25 support only part 251 springs 26 rollers
27 support shotpin 3 wheel carriers 31 articulated sections
32 pulleys, 33 pivot ears, 4 straight line brakes
41 motors, 42 outer telescopic tubes, 43 screw rods
5 auxiliary cylinder pressure 51 depression bars 6 pivot connecting elements
Specific embodiment
As shown in Figure 1, the utility model is mainly established for 5 groups by underframe 1, running platform 2, wheel carrier 3, straight line brake 4 and two auxiliary cylinder pressures and is formed, wherein:
Running platform 2 is provided with motor 21 and conveyer belt 22, running platform 2 bottom transverse are equipped with several poles 23, there is the support arm 24 that is the L type in its two outside hub setting respectively, the both ends of this support arm 24 articulate running platform 2 and underframe 1 respectively, two fulcrums 241,242 that form on it, both can articulate each other by this support arm 24 to make running platform 2 and underframe 1; Again, running platform 2 lateral margins are provided with to ending part 25 (this part-structure sees also shown in Figure 6), should only support and establish spring 251 in the part 25, when running platform 2 vertical vertically-arrangeds, should support and end part automatically to terminating in the locating hole 111 of bogie side frame 11 on the underframe 1; In addition, running platform 2 other ends bottom then is provided with roller 26, and running platform 2 lateral margins above relative support arm 24 are provided with to shotpin 27.
Two auxiliary cylinder pressures 5 are arranged at running platform 2 both sides, and it has a telescopic depression bar 51, and the end of this depression bar 51 cooperates pivot connecting element 6 hub settings in running platform 2 bottoms, auxiliary cylinder pressure 5 bodies then hub setting on underframe 1.
When group is established, as shown in Figures 2 and 3, underframe 1 level is placed on the ground, and make preceding half section two fulcrum 241 that support arm 24 ends by its both sides form of running platform 2,242 and be articulated in underframe 1 both sides indirectly, the second half section of running platform 2 then is supported on the ground by roller 26 and forms the strong point, and running platform 2 bottoms with respect to fulcrum 241 places of support arm 24 articulate one group of wheel carrier 3 again, the shotpin 27 that supports of running platform 2 lateral margins then is butted on the support arm 24, when level folds, support shotpin 27 and be butted on support arm 24 lateral margins, thereby make running platform 2 keep level and be unlikely to excessively to be absorbed in, 42 of the outer telescopic tubes of straight line brake 4 are articulated on the pivot ear 33 in wheel carrier 3 stage casings.
When 2 liftings of running platform, as shown in Figure 4, make 4 actions of straight line brake, make outer telescopic tube 42 withdrawals that are articulated in wheel carrier 3 stage casing pivot ears 33, thereby can spur wheel carrier 3, its pulley 32 is moved on slide rail 13, at this moment, the wheel carrier 3 end liftings that are articulated on the running platform 2 support to arrive in running platform 2, make running platform 2 with roller 26 be the strong point and relatively face tilt rise, because roller 26 can rotate to sponge the displacement that running platform 2 is produced when rising, in lifting, the fulcrum 241 of the support arm 24 be articulated in 1 on running platform 2 and underframe will be driven synchronously, making support arm 24 is that pivot rotates with its another fulcrum 242, but these fulcrum 242 supplemental support running platforms 2 rise, so, after running platform 2 rises, the pulley 32 of wheel carrier 3 and fulcrum 242 articulated sections of support arm 24 will form the leading portion strong point (back segment of running platform 2 is supported by roller 26) of running platform 2 jointly, the design of these running platform 2 leading portion dual-grippers, can firmly support running platform 2, make running platform 2 after rising more stable and be enough to take the weight.
In desire during with the 2 vertical foldings of running platform, as Fig. 5 and shown in Figure 6, make outer telescopic tube 42 elongations of straight line brake 4, cause running platform 2 to keep level with underframe 1, start running platform 2 with manpower again, the depression bar 51 that makes the auxiliary cylinder pressure 5 in both sides lifts with turning over of running platform 2 and extends, turn over lift in, running platform 2 with the fulcrum 242 of support arm 24 be pivot point and relatively underframe 1 turn over and lift vertical vertically-arranged, in this simultaneously, the part 25 that support to end that is arranged in running platform 2 bottoms supports the locating hole 111 that terminates in underframe 1 lateral margin automatically by the elastic force of spring 251, makes running platform 2 can keep the vertically-arranged collapse state.
When desiring to put down running platform 2, only need spur to ending part 25, make it break away from locating hole 111 and get final product, at this moment, running platform 2 is slowly regained by the depression bar 51 of the auxiliary cylinder pressure 5 that is articulated in 2 on underframe 1 both sides and running platform, and makes running platform 2 slowly fall horizontal towards underframe 1.
Claims (2)
1, a kind of elevation angle of treadmill is adjusted and folding mechanism, mainly is made up of underframe, running platform, wheel carrier, straight line brake; The underframe level frame is located at ground, hangs down respectively and put the bogie side frame that supplies supporting control panel in its both sides; It is characterized in that: this device also comprises auxiliary cylinder pressure, wherein:
Underframe two relatively the inboard be provided with slide rail;
There is pair of support arms in running platform two outsides hub setting respectively, and these support arm both ends articulate running platform and underframe respectively, make the running platform be articulated on the underframe indirectly;
Wheel carrier one end is hubbed at running platform bottom, then be pivoted pulley and being placed on the slide rail of underframe of other end both sides;
The straight line brake is fixedly arranged on running platform bottom, and has telescopic outer telescopic tube, and this outer telescopic tube is arranged in the wheel carrier stage casing;
Auxiliary cylinder pressure has telescopic depression bar, and the end hub setting of this depression bar is in running platform two bottom sides, the cylinder pressure body then hub setting on underframe.
2, the elevation angle of treadmill as claimed in claim 1 is adjusted and folding mechanism, it is characterized in that: be provided with between the bogie side frame of this underframe and running platform at the running platform and turn over when lifting vertically-arranged, support the elasticity of fastening position automatically and support only part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02284920 CN2586492Y (en) | 2002-10-31 | 2002-10-31 | Elevation angle adjusting and folding device for treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02284920 CN2586492Y (en) | 2002-10-31 | 2002-10-31 | Elevation angle adjusting and folding device for treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586492Y true CN2586492Y (en) | 2003-11-19 |
Family
ID=33746079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02284920 Expired - Lifetime CN2586492Y (en) | 2002-10-31 | 2002-10-31 | Elevation angle adjusting and folding device for treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586492Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI458518B (en) * | 2012-10-29 | 2014-11-01 | ||
| TWI462763B (en) * | 2012-10-29 | 2014-12-01 | ||
| TWI486194B (en) * | 2013-04-16 | 2015-06-01 | Strength Master Fitness Tech Co Ltd | Treadmill lift and folding control mechanism |
| TWI494148B (en) * | 2013-09-25 | 2015-08-01 | Dyaco Int Inc | Foldable Treadmill |
-
2002
- 2002-10-31 CN CN 02284920 patent/CN2586492Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI458518B (en) * | 2012-10-29 | 2014-11-01 | ||
| TWI462763B (en) * | 2012-10-29 | 2014-12-01 | ||
| TWI486194B (en) * | 2013-04-16 | 2015-06-01 | Strength Master Fitness Tech Co Ltd | Treadmill lift and folding control mechanism |
| TWI494148B (en) * | 2013-09-25 | 2015-08-01 | Dyaco Int Inc | Foldable Treadmill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121031 Granted publication date: 20031119 |