CN2587455Y - Treadlemill with running-platform slope adjusting structure - Google Patents
Treadlemill with running-platform slope adjusting structure Download PDFInfo
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- CN2587455Y CN2587455Y CN 02289390 CN02289390U CN2587455Y CN 2587455 Y CN2587455 Y CN 2587455Y CN 02289390 CN02289390 CN 02289390 CN 02289390 U CN02289390 U CN 02289390U CN 2587455 Y CN2587455 Y CN 2587455Y
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- running platform
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Abstract
The utility model relates to a treadlemill with a running-platform slope adjusting structure. A running-platform is erected between two side rods of one base; the running-platform is provided with one front end part and one back end part; the running-platform is erected on the base through the front end part. One power source is pivoted at the bottom of the running-platform; the power source is connected with a telescopic rod, for controlling the telescoping of the telescopic rod; the telescopic rod is provided with one pivoting end. Two pushing elements are respectively pivoted on the inner sides of the both side rods of the base near the front end part of the running-platform; one corresponding pivoting end of each pushing element is pivoted on the front end part of the running-platform; one pivoting seat is fixed between the two pushing elements, for pivoting the telescopic rod on the pivoting end. The utility model forms a triangular steady support between the running-platform, the telescopic rod and the pushing elements, therefore, the running-platform can be firmly supported, and the safety of the running-platform can be increased. The integral structure is simplified, and the cost is lower. When the running-platform is lifted, the power source can lift following with the running-platform without exposing; the appearance of the treadlemill can not be influenced.
Description
Technical field
The utility model relates to a kind of health and fitness facilities, but relates in particular to a kind of robust support running platform, and increases the security when running, and overall structure is simplified, the treadmill of the tool running platform gradient adjustment structure that reduces cost.
Background technology
General treadmill is to make the runner obtain better running effect, but how can electric lifting mechanism be arranged design before the running platform of treadmill, increases movement effects with the gradient that changes running platform.Yet existing running platform lowering or hoisting gear connects between running platform and the underframe with connecting rod mostly, and utilizes the angle between flexible motor change connecting rod, so that running platform rises or descends.But these existing running platform lowering or hoisting gears have but that processing procedure is loaded down with trivial details and stable, the not high shortcoming of steadiness, and the preceding case of below enumerating promptly has above-mentioned shortcoming.
See also shown in Figure 6, it is a kind of existing treadmill lifting structure, it mainly is to set up a running platform 51 between two side levers of a pedestal 5, the top of two side levers is provided with a control panel, 5 of this running platform 51 and pedestals are provided with one group of lifting structure 6, this lifting structure 6 includes two elevating levers 61, two traces 62, two slide rails 63, one drive unit 64 and an expansion link 65, this two elevating lever 61 is pivoted with an end and pedestal 5 respectively, the other end and running platform 51 link, this two trace 62 pivot is respectively tied two elevating levers 61, two traces 62 are held a fixed displacement bar 621 in addition, the pulley 622 that respectively is pivoted at displacement bar 621 two ends, this pulley 622 is slidedly arranged in the slide rail 63 of 5 liang of inboards of pedestal, and this drive unit 64 is fixedly arranged on pedestal 5, this expansion link 65 is driven by drive unit 64, and links with displacement bar 621.It is flexible to drive expansion links 65 by drive unit 64, and changes the displacement of displacement bar 621, and then changes the distance and the pivot joint angle of trace 62 and 61 of elevating levers, with ascending, descending running platform 51.
For making this displacement bar 621 that the restriction of a direction of displacement and distance be arranged when changing angle, therefore be provided with slide rail 63, pulley 622 slippages for displacement bar 621, thus, not only must on pedestal 5, establish slide rail 63, also must on displacement bar 621, establish pulley 622, and make complicated integral structure, cause that processing procedure is loaded down with trivial details, waste of manpower, material resources, cost is improved.
Moreover this pulley 622 must slippage in this slide rail 63, so this pulley 622 is that a unstability supports, though it limits its position by expansion link 65, yet still has slippage slightly in use, and causes rocking of running platform 51 when running.Even might be that a unstability supports because of this pulley 622, and be subjected to bearing overweight weight or fierce running vibrations, and then burst apart in these expansion link 65 fractures or articulated section, cause danger.
See also shown in Figure 7 again, it is another kind of existing treadmill elevating mechanism, it mainly is that two runners 71 in a frame main body 7 offer a slide rail 72 respectively, and 71 of this two runners are provided with a screw rod 73 by the motor transmission, sails a sliding axle 74 and moves in slide rail 72 to drive.The two ends of this sliding axle 74 are pivoted with a lifting pole 75 respectively, and the other end of this lifting pole 75 and a running grillage 8 articulate, and these two runners, 71 front ends are pivoted with connecting rod 76, for linking with this running grillage 8.Rotate by motor-driven screw 73, drive two lifting poles 75, and, can make running grillage 8 produce relative lifting action because of runners 71 and running frame plate 8 are to link by connecting rod 76 and sliding axle 74 is moved.
Yet this running grillage 8 is to support by 75 liftings of lifting pole, and this lifting pole 75 is to set firmly with screw rod 73, so force arm has only the length of screw rod 73 radiuses, and force arm is too short can't to have good supporting and cause.Moreover, too short because of this force arm again, when shaking, this lifting pole 75 is burst apart with screw rod 73 fixing positions as if the running of bearing overweight weight or fierceness, cause danger.
The utility model content
In order to overcome the support running platform poor stability that existing treadmill lifting structure exists, and complex structure, the shortcoming that cost is high, the utility model provides a kind of treadmill of tool running platform gradient adjustment structure, it makes the firm support that forms triangle between running platform and expansion link and top bracing member, but therefore robust support running platform, and can increase security when running.Overall structure is simplified, reduced cost.This power source can increase and can not expose when running platform raises, and can not influence the outward appearance of treadmill.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of treadmill of tool running platform gradient adjustment structure, it is to set up a running platform between two side levers of a base, and the top of two side levers is provided with a control panel, and this running platform has a leading section and a rearward end, and this running platform is set up on this base with leading section; It is characterized in that the bottom of this running platform is pivoted with a power source, this power source is connected with an expansion link, and flexible to control this expansion link, this expansion link has a pivot end; These base two side levers are near the inboard of the running platform leading section top bracing member that is pivoted respectively, and the end that this top bracing member is pivoted relatively is articulated in the leading section of this running platform respectively, sets firmly a pivot block between two top bracing members, articulates for the pivot end with this expansion link.
The treadmill of aforesaid tool running platform gradient adjustment structure, wherein two side levers of base are respectively equipped with a upwardly extending support arm, the top of two support arms is respectively equipped with a handrail, described control panel is located between two handrails, the running band that has a cycle rotation in this running platform, this running platform bottom are pivoted respectively near the both sides of rearward end and one take turns.
The treadmill of aforesaid tool running platform gradient adjustment structure, wherein the bottom of the leading section both sides of running platform is respectively equipped with one first pin joint seat, an end that is pivoted relatively for this top bracing member articulates, this running platform bottom is provided with one second pin joint seat near leading section, articulate for described power source, these base two side levers are respectively equipped with one the 3rd pin joint seat near the relative inner of this running platform leading section, articulate for described top bracing member.
The treadmill of aforesaid tool running platform gradient adjustment structure, wherein be provided with a cross bar between two top bracing members, the two ends of this cross bar are fixed in a side of this top bracing member and base pivot joint respectively, and this pivot block is to be fixed on the end face of relative this top bracing member of this cross bar and running platform pivot joint.
The treadmill of aforesaid tool running platform gradient adjustment structure, wherein power source is the motor that rises.
The beneficial effects of the utility model are, it makes the firm support that forms triangle between running platform and expansion link and top bracing member, but therefore robust support running platform, and can increase security when running.Overall structure is simplified, reduced cost.This power source can increase and can not expose when running platform raises, and can not influence the outward appearance of treadmill.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model
Fig. 2 is a perspective exploded view of the present utility model
Fig. 3 is a local combination schematic diagram of the present utility model
Fig. 4 is the not side view of lifting of the utility model running platform
Fig. 5 is the schematic diagram that the rising of the utility model running platform forms gusseted
Fig. 6 is a kind of schematic diagram of existing treadmill lifting structure
Fig. 7 is the schematic diagram of another kind of existing treadmill lifting structure
The specific embodiment
See also Fig. 1 to Fig. 3, the utility model is a kind of treadmill of tool running platform gradient adjustment structure, this treadmill has a base 1, the and arranged on left and right sides of this base 1 has a side lever 11 respectively, each side lever 11 is respectively equipped with a upwardly extending support arm 12,12 of two support arms set up a running platform 2, and the top of two support arms 12 is respectively equipped with a handrail 13, be provided with a control panel 14 between two handrails 13, this handrail 13 is helped for the user, and this control panel 14 is available for users to control the velocity of running platform 2 and adjusts the gradient etc.
The running that has a cycle rotation in the above-mentioned running platform 2 is with 21, this running platform 2 has a leading section 22 and a rearward end 23, the bottom of these leading section 22 both sides is respectively equipped with one first pin joint seat 24, and these running platform 2 bottoms are provided with one second pin joint seat 25 near leading section 21, this second pin joint seat 25 articulates a power source 3, in the present embodiment, this power source 3 is the motor that rises, be flexible for control one expansion link 31, this expansion link 31 has a pivot end 32, the both sides of the close rearward end 22 in these running platform 2 bottoms are pivoted with one respectively and take turns 26 in addition, for contacting with the bottom surface.
These base 1 two side levers 11 are respectively equipped with one the 3rd pin joint seat 18 near the relative inner of these running platform 2 leading sections 22, be connected between the 3rd pin joint seat 18 and running platform 2 second pin joint seats 25 and be defined as a line 19, each the 3rd pin joint seat 18 top bracing member 15 that extends forward that is pivoted respectively, the end that this top bracing member 15 is pivoted relatively is articulated in first pin joint seat 24 of this running platform 2 respectively, and be provided with a cross bar 16 between two top bracing members 15, the two ends of this cross bar 16 are fixed in the homonymy of top bracing member 15 and 24 pivot joints of first pin joint seat respectively, and this cross bar 16 is provided with a pivot block 17, articulate for pivot end 32 with aforementioned expansion link 31, and this pivot block 17 is to be fixed on the end face of cross bar 16 relative these top bracing members 15 and running platform 2 pivot joints, and make the articulated section of this pivot block 17 and expansion link 31 pivot ends 32, be to be lower than the line 19 that is connected between running platform 2 second pin joint seats 25 and the 3rd pin joint seat 18.
See also Fig. 3 to shown in Figure 5, it is the utility model running platform lifting action schematic diagram, uphold by this this expansion link 31 of power source 3 controls, when the pivot end 32 of expansion link 31 is upheld forward, the cross bar 16 that promptly can promote to be articulated, and make two top bracing members 15 be subjected to the promotion of cross bar, make two top bracing members 15 and the upwards swing of these running platform 2 pivot ends, and then leading section 22 risings of drive running platform 2, make running platform 2 can on base 1, adjust the angle of the gradient.Otherwise, when running platform 2 angle of elevation are descended, equally by these power source 3 these expansion links 31 of control, the pivot end 32 of expansion link 31 is inwardly contracted, this expansion link 31 promptly can drive cross bar 16, and make top bracing member 15 and running platform 2 pivot ends to lower swing, and then drive running platform 2 leading sections 22 drop to original position.
Because the two ends of this top bracing member 15 are articulated in respectively on running platform 2 and the base 1, and promote to be fixed in the cross bar 16 of 15 of two top bracing members by expansion link 31, and top bracing member 15 is swung, with 2 liftings of pushing tow running platform, it does not exist existing running platform pulley can produce the problem that unstability is slided, and has stable support effect.And when running platform 2 rises, 15 firm support that form triangle of this running platform 2 and expansion link 31 and top bracing member, as shown in Figure 5, but therefore robust support running platform, and the security when increasing running.
Moreover, directly shore running platform 2 liftings by this top bracing member 15, to adjust the gradient of running platform 2, and members such as connecting rod, slide rail and wheel need not be set, therefore can reach the effect that running platform is adjusted the gradient by simple member, and overall structure is simplified, and then reduce cost.
In addition, this top bracing member 15 and base 1 are pivoted to and treadmill 2 distance h 1 between articulating than top bracing member 15 with base 1 is pivoted to and the distance h 2 of expansion link 31 between articulating grown, therefore can make expansion link 31 drive top bracing member 15 and produce bigger lifting angle with short stroke, make running platform 2 under minimum raises power, can do maximum lifting angle adjustment.And, because the articulated section of this pivot block 17 and expansion link 31 pivot ends 32, be to be lower than the line 19 that is connected between these running platform 2 second pin joint seats 25 and the 3rd pin joint seat 18, so this expansion link 31 can promote this top bracing member 15 easily and swing.
In addition, this power source 3 is bottoms of being located at running platform 2, and therefore this power source 3 can not expose when running platform 2 raises, and can not influence the outward appearance of treadmill.
Claims (5)
1. the treadmill of tool running platform gradient adjustment structure, it is to set up a running platform between two side levers of a base, the top of two side levers is provided with a control panel, and this running platform has a leading section and a rearward end, and this running platform is set up on this base with leading section; It is characterized in that,
The bottom of this running platform is pivoted with a power source, and this power source is connected with an expansion link, and flexible to control this expansion link, this expansion link has a pivot end;
These base two side levers are near the inboard of the running platform leading section top bracing member that is pivoted respectively, and the end that this top bracing member is pivoted relatively is articulated in the leading section of this running platform respectively, sets firmly a pivot block between two top bracing members, articulates for the pivot end with this expansion link.
2. the treadmill of tool running platform gradient adjustment structure according to claim 1, two side levers that it is characterized in that described base are respectively equipped with a upwardly extending support arm, the top of two support arms is respectively equipped with a handrail, described control panel is located between two handrails, the running band that has a cycle rotation in this running platform, this running platform bottom are pivoted respectively near the both sides of rearward end and one take turns.
3. the treadmill of tool running platform gradient adjustment structure according to claim 1, the bottom that it is characterized in that the leading section both sides of described running platform is respectively equipped with one first pin joint seat, an end that is pivoted relatively for this top bracing member articulates, this running platform bottom is provided with one second pin joint seat near leading section, articulate for described power source, these base two side levers are respectively equipped with one the 3rd pin joint seat near the relative inner of this running platform leading section, articulate for described top bracing member.
4. the treadmill of tool running platform gradient adjustment structure according to claim 1, it is characterized in that being provided with a cross bar between described two top bracing members, the two ends of this cross bar are fixed in a side of this top bracing member and base pivot joint respectively, and this pivot block is to be fixed on the end face of relative this top bracing member of this cross bar and running platform pivot joint.
5. the treadmill of tool running platform gradient adjustment according to claim 1 structure is characterized in that described power source is the motor that rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289390 CN2587455Y (en) | 2002-12-03 | 2002-12-03 | Treadlemill with running-platform slope adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289390 CN2587455Y (en) | 2002-12-03 | 2002-12-03 | Treadlemill with running-platform slope adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2587455Y true CN2587455Y (en) | 2003-11-26 |
Family
ID=33748948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289390 Expired - Fee Related CN2587455Y (en) | 2002-12-03 | 2002-12-03 | Treadlemill with running-platform slope adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2587455Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339229A (en) * | 2017-01-23 | 2018-07-31 | 力山工业股份有限公司 | Treadmill |
| CN108785976A (en) * | 2018-05-21 | 2018-11-13 | 厦门凯欣达体育用品有限公司 | A kind of gradient adjustable type treadmill |
-
2002
- 2002-12-03 CN CN 02289390 patent/CN2587455Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339229A (en) * | 2017-01-23 | 2018-07-31 | 力山工业股份有限公司 | Treadmill |
| CN108339230A (en) * | 2017-01-23 | 2018-07-31 | 力山工业股份有限公司 | Treadmill |
| CN108339230B (en) * | 2017-01-23 | 2021-08-17 | 力山工业股份有限公司 | Running machine |
| CN108785976A (en) * | 2018-05-21 | 2018-11-13 | 厦门凯欣达体育用品有限公司 | A kind of gradient adjustable type treadmill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |