CN2732287Y - Lifting and folding mechanism of running machine - Google Patents
Lifting and folding mechanism of running machine Download PDFInfo
- Publication number
- CN2732287Y CN2732287Y CN 200420087131 CN200420087131U CN2732287Y CN 2732287 Y CN2732287 Y CN 2732287Y CN 200420087131 CN200420087131 CN 200420087131 CN 200420087131 U CN200420087131 U CN 200420087131U CN 2732287 Y CN2732287 Y CN 2732287Y
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- China
- Prior art keywords
- running platform
- lifting
- articulated
- carriage
- arm
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Abstract
The utility model relates to a lifting and folding device of a running machine. A running platform of a running machine can be controlled to lift and fold corresponding to a base. The lifting and folding device is provided with a supporting frame, a coupled arm, a lifting mechanism, a telescopic arm, and a release switch. The front and the rear ends of the supporting frame are respectively pivoted with the base and the running platform, and the coupled arm is fixed on the supporting frame. The lifting mechanism is provided with a motor fixed on the running platform, a screw rod driven by the motor to rotate, and a sheath pipe which is sheathed on the screw rod in a screw mode and pivoted with the coupled arm. The front and the rear ends of the telescopic arm are respectively pivoted with the supporting frame and the base; when telescoped to certain distance, the telescopic arm can be fastened and can not be telescoped. The release switch is arranged on the bottom surface of the running platform and connected to the telescopic arm, and accordingly, the fastening state of the telescopic arm can be controlled and relieved.
Description
[technical field]
The utility model relates to a kind of treadmill, particularly relates to a kind of lifting and the jackknife action lifting and folding device of convenient, safe treadmill more of making.
[background technology]
Referring to Fig. 1, shown in Figure 2, general treadmill mainly is by a underframe 1, one dashboard bracket 2, one running platform 3, one wheel carrier 4, one straight line brake 5 and two auxiliary cylinder pressures are established for 6 groups and are formed, this underframe 1 level frame is located at ground, and relative two inboards respectively are provided with a slide rail 101, this dashboard bracket 2 is erected on this underframe 1, these running platform 3 front ends two sides hub setting respectively have a support arm 301, and each is articulated these support arm 301 bottoms with this underframe 1, these wheel carrier 4 one ends are hubbed at this running platform 3 bottoms, the other end then respectively is pivoted with a pulley 401 in two sides, these pulleys 401 are placed in respectively on the slide rail 101 of this underframe 1, this straight line brake 5 is installed in this running platform 3 bottoms, and has a motor 501, the outer telescopic tube 503 that one screw rod 502 and that is subjected to this motor 501 to drive rotation is nested with on this screw rod 502 and is articulated with these wheel carrier 4 stage casings, these auxiliary cylinder pressures 6 respectively have a cylinder body 601 and that is articulated in these underframe 1 one side front end places and protrude out and be articulated in the piston rod 602 at these running platform 3 one side places from these cylinder body 601 ends, by above-mentioned member, make these running platform 3 liftings when carrying out road-work, the motor 501 of this straight line brake 5 rotates, drive this screw rod 502 rotations, make this outer telescopic tube 503 along these screw rod 502 retractions, and spur this wheel carrier 4, these pulleys 401 are moved on slide rail 101, can make running platform 3 raised by these wheel carrier 4 tops, and be that fulcrum tilts to rise with these support arm 301 bottoms.
Referring to shown in Figure 3, make this running platform 3 will erect when placing, make this outer telescopic tube 503 elongations earlier, make this running platform 3 paste parallel this underframe 1 in ground, start this running platform 3 with manpower again, make these auxiliary cylinder pressures 6 turn over and lift and extend along with this running platform 3, at this moment, one elasticity of these running platform 3 middle sections is only supported, and part 302 can spring in the locating hole 201 and blocking location on this dashboard bracket 2 automatically, the support of its these auxiliary cylinder pressures 6 of arranging in pairs or groups, can make this running platform 3 maintain the setting collapse state, though above-mentioned treadmill is by straight line brake 5, wheel carrier 4, auxiliary cylinder pressure 6 and elasticity are supported the cooperation that ends part 302, can make this running platform 3 reach lifting and the folding effect that folds, but the structure of this treadmill is too complicated, and after erectting and place, this running platform 3 locatees to ending part 302 by this elasticity, its security is not enough, come off because of vibrations easily, in addition, this running platform 3 will be put down when using from collapse state, needing on the other hand, this elasticity of drawing makes it break away from this locating hole 201 to ending part 302, another hand then need be held to hold up and support this running platform 3, falls and causes danger to prevent this running platform 3 unexpected Crashed, quite inconvenience and requiring great effort.
[utility model content]
The utility model purpose is to provide a kind of member to simplify, and can improve the lifting and the folding device of the treadmill of security and convenience.
The lifting of the utility model treadmill and folding device are that the relative base of a running platform that is used for controlling this treadmill is made lifting and jackknife action, this treadmill includes a base, from the upwardly extending dashboard bracket of this base leading section, a running platform and a lifting and folding device, and this lifting and folding device are characterised in that: it comprises
One carriage has the support bar that a cross bar and two is positioned at these cross bar both sides, and the front end of this support bar and this base are articulated, and the rear end of this support bar and this running platform are articulated;
One coupled arm, its bottom are installed on this carriage cross bar;
One elevating mechanism has one and is installed in motor on this running platform, one and the screw rod that joins of this motor and the sleeve pipe that screws on this screw rod and be articulated with this coupled arm top ends by screw thread;
One telescopic arm, it can be motionless by blocking after being stretched to certain distance, and this telescopic arm comprises the piston rod that cylinder pressure body that a rear end and this base rear end portion be articulated and protrudes out and is articulated with this carriage cross bar from this cylinder pressure body front end, and the pivot joint axle center of the pivot joint axle center of this piston rod and this carriage two support bar rear ends is positioned on the same axis again; And
One release-push is arranged on a nearly central side place, this running platform bottom surface, and connects this telescopic arm, removes the blocking state of this telescopic arm with control.
The lifting of described treadmill and folding device is characterized in that: this coupled arm is two parallel bent plates, and this telescopic arm top is positioned in the middle of this bent plate.
The lifting of described treadmill and folding device, it is characterized in that: this telescopic arm also comprises an outer telescopic tube cover and a clamping piece, this outer telescopic tube cover is movably set in this cylinder pressure body and piston rod periphery, and this outer telescopic tube cover rear end and this base rear end portion are articulated, front end then all is positioned in the middle of this bent plate with this piston rod front end, and be articulated with the cross bar of this carriage, the pivot joint axle center of this outer telescopic tube cover front end and the pivot joint axle center of this carriage two support bar rear ends are positioned on the same axis again, and this clamping piece is arranged on this outer telescopic tube and puts and this outer telescopic tube of elongation can be overlapped blocking.
Effect of the present utility model mainly is to simplify member, increase aesthetic property, and by the cooperation of this carriage, telescopic arm and release-push, can improve the security and the convenience of running platform.
[description of drawings]
Be elaborated below by most preferred embodiment and accompanying drawing lifting and folding device to the utility model treadmill, in the accompanying drawing:
Fig. 1 is the three-dimensional exploded view of general treadmill;
Side view when Fig. 2 is above-mentioned treadmill lifting;
Fig. 3 is that above-mentioned treadmill folds the dorsal view when placing;
Fig. 4 is the side view of the lifting and folding device one preferred embodiment of the utility model treadmill;
Fig. 5 is the bottom view of this preferred embodiment;
Fig. 6 is the side view during a running platform lifting in this preferred embodiment;
The side view of Fig. 7 when to be that this running platform is folding in this preferred embodiment place;
The dorsal view of Fig. 8 when to be that this running platform is folding in this preferred embodiment place.
[specific embodiment]
Aforementioned and other technology contents, characteristics and effect about the utility model in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly be understood.
Referring to Fig. 4 and shown in Figure 5, be the lifting of the utility model treadmill and a preferred embodiment of folding device, this treadmill includes a base 10 that slightly is hollow, one from the upwardly extending dashboard bracket 20 of these base 10 leading sections, one supplies the running platform 30 of running usefulness and lifting and the folding device 40 that these running platform 30 relative these bases 10 of control are made lifting and jackknife action, because this base 10, dashboard bracket 20 and running platform 30 are little with traditional treadmill difference, and non-the utility model emphasis place, therefore repeat no more, and be illustrated with regard to this lifting and folding device 40, this lifting and folding device 40 include a carriage 41, one coupled arm 42, one elevating mechanism 43, one telescopic arm 44 and a release-push 45.
This carriage 41 is positioned at this running platform 30 belows, and has a support bar 412 that a cross bar 411 and two is positioned at these cross bar 411 both sides, and the front end of these support bars 412 and this base 10 are articulated, the rear end then is articulated with this running platform 30, this coupled arm 42 is constituted by two parallel bent plates 421, its bottom is installed on these carriage 41 cross bars 411, the top then protruded out this running platform 30, this elevating mechanism 43 has a motor 431, one screw rod 432 and a sleeve pipe 433, this motor 431 is installed on this running platform 30, drive and rotate and this screw rod 432 joins with this motor 431 and can be subjected to this motor 431, this sleeve pipe 433 screws on this screw rod 432 by screw thread again, and these sleeve pipe 433 peripheries and these bent plates 421 top ends are articulated, this telescopic arm 44 has a cylinder pressure body 441, one piston rod 442, one outer telescopic tube cover, 443 and one clamping piece 444, these cylinder pressure body 441 rear ends and this base 10 rearward end are articulated, and this piston rod 442 protrudes out from these cylinder pressure body 441 front ends, and this outer telescopic tube cover 443 is movably set in this cylinder pressure body 441 and piston rod 442 peripheries, and this outer telescopic tube overlaps 443 rear ends and this base 10 rearward end are articulated, front end then all is positioned at these bent plates 421 centres with these piston rod 442 front ends, and be articulated with these carriage 41 cross bars 411, this piston rod 442 again, outer telescopic tube overlaps the pivot joint axle center of 443 front ends and the pivot joint axle center of this carriage 41 2 support bars 412 rear ends is positioned on the same axis, this clamping piece 444 is arranged on this outer telescopic tube cover 443 in addition, and this clamping piece 444 can be behind these outer telescopic tube cover 443 elongation certain distances, it is motionless to make this outer telescopic tube overlap 443 blockings, and can't slippage, this release-push 45 is arranged on a nearly central side place, these running platform 30 bottom surfaces, and this release-push 45 is for pulling pressure type, and be connected with the clamping piece 444 of this telescopic arm 44 by a pipeline 451, with the blocking situation of this clamping piece 444 of control releasing, make this outer telescopic tube cover 443 can carry out slippage again.
Referring to shown in Figure 6, when this running platform 30 will be carried out lifting, start the motor 431 of this elevating mechanism 43 earlier, to drive this screw rod 432 rotations, this sleeve pipe 433 is advanced, at this moment along this screw rod 432, because this coupled arm 42 articulates with this sleeve pipe 433, therefore via the motion of connecting rod, this carriage 41 can be pulled up, and then drives this running platform 30 liftings, opposite, if allow this running platform 30 descend, then start this motor 431 counter-rotatings, this sleeve pipe 433 is retreated along this screw rod 432, so just can drive this running platform 30 descends, whereby, visual user's demand is to adjust the angle of inclination of this running platform 30.
Referring to Fig. 7, shown in Figure 8, when this running platform 30 will fold when placing, earlier this running platform 30 is dropped to the end, turn over to lift for this running platform 30 of naming a person for a particular job with support bar 412 front ends of this carriage 41 again and lift, at this moment, the piston rod 442 of this telescopic arm 44 and outer telescopic tube cover 443 can be pulled displacement, and this telescopic arm 44 is extended, and treat that this outer telescopic tube cover 443 elongates to certain distance, this clamping piece 444 can starts and to make this outer telescopic tube overlap 443 blockings motionless, make this telescopic arm 44 stretch, so, this running platform 30 is subjected to shoring of this telescopic arm 44, place state and can keep to be positioned to erect, on the contrary, this running platform 30 be put down when using, can make and with the hands help this running platform 30, and left hand is pulled simultaneously in support and is pressed this release-push 45, this clamping piece 444 is got loose, then, drive and the buffering power of this cylinder pressure body 441 and piston rod 442 by the hand application of force, can this running platform 30 be turned down smooth-goingly and keep flat.
As shown in the above description, the utility model only has a cylinder pressure, and the more traditional significantly wheel carrier 4 of structure of this carriage 41 and coupled arm 42 and two support arms 301 is simple in structure, member therefore of the present utility model is simplified, simultaneously, this telescopic arm 44 is positioned in the middle of these running platform 30 bottoms, but not both sides, add this cylinder pressure body 441 and piston rod 442 and all be hidden in this outer telescopic tube cover 443, therefore, integral aesthetic property is also preferable, and do not have too numerous and diverse sensation, in addition, the utility model is motionless by the blocking of this telescopic arm 44, to shore this running platform 30, make its security better, and this running platform 30 is wanted when the state of placing puts down use, because this release-push 45 can be subjected to pulling pressure simultaneously when both hands are helped this running platform 30, and unclamp the blocking state of this clamping piece 444, therefore need not open this elasticity and support and end part 302 as vacating drawing on the other hand as the tradition, therefore, the utility model be more convenient than traditional structure significantly, safety.
Claims (3)
1. the lifting of a treadmill and folding device, this treadmill includes a base, from the upwardly extending dashboard bracket of this base leading section, a running platform and a lifting and folding device, and this lifting and folding device are characterised in that: it comprises
One carriage has the support bar that a cross bar and two is positioned at these cross bar both sides, and the front end of this support bar and this base are articulated, and the rear end of this support bar and this running platform are articulated;
One coupled arm, its bottom are installed on this carriage cross bar;
One elevating mechanism has one and is installed in motor on this running platform, one and the screw rod that joins of this motor and the sleeve pipe that screws on this screw rod and be articulated with this coupled arm top ends by screw thread;
One telescopic arm, it can be motionless by blocking after being stretched to certain distance, and this telescopic arm comprises the piston rod that cylinder pressure body that a rear end and this base rear end portion be articulated and protrudes out and is articulated with this carriage cross bar from this cylinder pressure body front end, and the pivot joint axle center of the pivot joint axle center of this piston rod and this carriage two support bar rear ends is positioned on the same axis again; And
One release-push is arranged on a nearly central side place, this running platform bottom surface, and connects this telescopic arm, removes the blocking state of this telescopic arm with control.
2. the lifting of treadmill as claimed in claim 1 and folding device, it is characterized in that: this coupled arm is two parallel bent plates, and this telescopic arm top is positioned in the middle of this bent plate.
3. the lifting of treadmill as claimed in claim 1 or 2 and folding device, it is characterized in that: this telescopic arm also comprises an outer telescopic tube cover and a clamping piece, this outer telescopic tube cover is movably set in this cylinder pressure body and piston rod periphery, and this outer telescopic tube cover rear end and this base rear end portion are articulated, front end then all is positioned in the middle of this bent plate with this piston rod front end, and be articulated with the cross bar of this carriage, the pivot joint axle center of this outer telescopic tube cover front end and the pivot joint axle center of this carriage two support bar rear ends are positioned on the same axis again, and this clamping piece is arranged on this outer telescopic tube and puts this outer telescopic tube cover blocking of will extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087131 CN2732287Y (en) | 2004-08-16 | 2004-08-16 | Lifting and folding mechanism of running machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087131 CN2732287Y (en) | 2004-08-16 | 2004-08-16 | Lifting and folding mechanism of running machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732287Y true CN2732287Y (en) | 2005-10-12 |
Family
ID=35068134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420087131 Expired - Fee Related CN2732287Y (en) | 2004-08-16 | 2004-08-16 | Lifting and folding mechanism of running machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732287Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101176817B (en) * | 2007-11-27 | 2010-06-16 | 上官豪杰 | Foldable running apparatus |
| CN104759061A (en) * | 2015-03-10 | 2015-07-08 | 浙江风尚科技有限公司 | Road condition simulation running machine |
| CN106730746A (en) * | 2017-01-09 | 2017-05-31 | 雪梦都（北京）体育文化有限公司 | A kind of foldable ski machine |
-
2004
- 2004-08-16 CN CN 200420087131 patent/CN2732287Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101176817B (en) * | 2007-11-27 | 2010-06-16 | 上官豪杰 | Foldable running apparatus |
| CN104759061A (en) * | 2015-03-10 | 2015-07-08 | 浙江风尚科技有限公司 | Road condition simulation running machine |
| CN106730746A (en) * | 2017-01-09 | 2017-05-31 | 雪梦都（北京）体育文化有限公司 | A kind of foldable ski machine |
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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 |