CN101176817A - Foldable running apparatus - Google Patents
Foldable running apparatus Download PDFInfo
- Publication number
- CN101176817A CN101176817A CNA2007101571880A CN200710157188A CN101176817A CN 101176817 A CN101176817 A CN 101176817A CN A2007101571880 A CNA2007101571880 A CN A2007101571880A CN 200710157188 A CN200710157188 A CN 200710157188A CN 101176817 A CN101176817 A CN 101176817A
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- CN
- China
- Prior art keywords
- piston rod
- earthen pipe
- fixed cover
- grab
- running board
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Abstract
The invention relates to a foldaway running machine, comprising a base support and a running board pivoted on the base support through a gas spring. The gas spring comprises a cylinder pipe and a piston rod, and the piston rod comprises a supporting part, on which an open end of the cylinder pipe is arranged when the running board rises to a certain angle, and a retaining sleeve sleeved at the lower end of the cylinder pipe; a snap hook, which can be snapped in the retaining sleeve or the cylinder pipe from the lower end of the retaining sleeve, is hinged with the outside of the retaining sleeve; a pull rod passes through the upper end of the snap hook while a pull ring passes through the lower end of the snap hook, and the piston rod passes through the pull ring. The invention has the advantages that the running machine can be used merely after pulling the pull rod upwards, and no destructive operation is carried out towards the gas spring; the snap hook arranged on the gas spring is used as a safety device, thus basically no misoperation occurs.
Description
(1) technical field
The present invention relates to a kind of Foldable running apparatus.
(2) background technology
Existing Foldable running apparatus includes pony sill, be articulated in the running board on the described pony sill, running board is connected by air spring with pony sill, air spring comprises earthen pipe and piston rod, the upper end of earthen pipe is an openend for the blind end lower end, piston rod is stretched in this earthen pipe airtightly by the openend of earthen pipe, the upper end of earthen pipe is articulated in the back side of described running board, the lower ending pivot of piston rod is connected on the pony sill, the openend that piston rod has an earthen pipe when lifting to certain angle on the running board can support support portion thereon, in general piston rod is made up of the minor diameter on top and the large-diameter portion of bottom, and the upper surface of large-diameter portion promptly constitutes the support portion.When not using treadmill usually, will lift on the running board, when lifting to the support portion of piston rod the openend through earthen pipe, the openend of earthen pipe is supported on the support portion, and treadmill is in folded state.When needs used treadmill, with kicking earthen pipe, piston rod can be inserted in the earthen pipe again.
The shortcoming that existing this Foldable running apparatus also exists is: 1. when needing to use treadmill, adopt the mode that kicks to operate air spring, be easy to generate damage.2. do not have safeties on the air spring, if run into earthen pipe because of carelessness, running board also can turn down, and very easily produces maloperation, and particularly active child very easily produces danger as the words that produce maloperation.
(3) summary of the invention
In order to overcome the deficiency that existing Foldable running apparatus air spring is fragile, be easy to generate maloperation, the invention provides a kind of Foldable running apparatus with safeties.
The technical scheme that the present invention solves its technical problem is: a kind of Foldable running apparatus, comprise pony sill, be articulated in the running board on the described pony sill, described running board is connected by air spring with described pony sill, described air spring comprises earthen pipe and piston rod, the upper end of described earthen pipe is an openend for the blind end lower end, described piston rod is stretched in the described earthen pipe airtightly by described openend, the upper end of described earthen pipe is articulated in the back side of described running board, the lower ending pivot of described piston rod is connected on the described pony sill, and the openend that described piston rod has an earthen pipe when lifting to certain angle on the running board can support support portion thereon; Also comprise a fixed cover, described fixed cover is sheathed on the lower end of described earthen pipe, the outside of described fixed cover is hinged with the grab that can snap in from the lower end of described fixed cover in described fixed cover or the earthen pipe, the top of described grab is equipped with pull bar, the bottom of described grab is equipped with draw ring, and described piston rod is arranged in the described draw ring; The back side of described running board is provided with location-plate, and the upper end of described pull bar is passed through described location-plate and located.
Further, described piston rod is made up of the minor diameter on top and the large-diameter portion of bottom, and the upper surface of described large-diameter portion constitutes described support portion; Perhaps: described piston rod is provided with boss, and described boss constitutes described support portion.
Further, offer locating hole on the described location-plate, described locating hole is made up of circular hole and bar hole, and described pull bar has catch near the top on top, and the size of described catch makes it can't pass through described bar hole by described circular hole.
Further, described grab is located at the lower end of described fixed cover.
Further, described fixed cover is fixed on the described earthen pipe by screw.
When not using treadmill usually, to lift on the running board, when lifting to the support portion of piston rod the openend through earthen pipe, the openend of earthen pipe is supported on the support portion, and treadmill is in folded state, and have gap between earthen pipe and fixed cover and the piston rod this moment, grab is snapped in this gap, make piston rod be able to relative fixed, make it to return back in the earthen pipe, therefore can not produce maloperation.When needs use treadmill, on pull bar, the rotation of pull bar pulling grab, make grab withdraw from gap between earthen pipe or fixed cover and the piston rod, pull bar in the continuation, then draw ring begins to contact with piston rod, and pulling piston rod rollback, after the piston rod rollback is to the earthen pipe, the i.e. slowly turnover downwards under the effect of air spring of running board.
Beneficial effect of the present invention is: 1. when needing to use treadmill, only need upwards spur the downward turnover that pull bar can be realized running board, and simple to operate soft, can not implement any destructive procedure to air spring.2. air spring is provided with grab as safeties, and pull bar could put down the running board under the folded state on having only, and can not produce maloperation basically.
(4) description of drawings
Fig. 1 is the piston rod of air spring and the earthen pipe structural representation when fixing.
Fig. 2 is the local amplification view of A part among Fig. 1.
Fig. 3 is the structural representation of the piston rod of air spring can slide relatively with earthen pipe the time.
Fig. 4 is the partial enlarged drawing of B part among Fig. 2.
Fig. 5 is the structural representation of fixed cover.
Fig. 6 is the structural representation of piston rod.
Fig. 7 is the structural representation of location-plate.
Fig. 8 is the structural representation of pull bar.
Fig. 9 is the piston rod of another kind of version.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of Foldable running apparatus, comprise pony sill 1, be articulated in the running board 2 on the described pony sill 1, described running board 2 and described pony sill 1 are connected by air spring, described air spring comprises earthen pipe 3 and piston rod 4, the upper end of described earthen pipe 3 is an openend for the blind end lower end, described piston rod 4 is stretched in the described earthen pipe 3 airtightly by described openend, the upper end of described earthen pipe 3 is articulated in the back side of described running board 2, and the lower ending pivot of described piston rod 4 is connected on the described pony sill 1.
With reference to Fig. 6, described piston rod is made up of the minor diameter 5 on top and the large-diameter portion 6 of bottom, and the upper surface of described large-diameter portion 6 constitutes support portion 7, and the openend of earthen pipe 3 can be supported on this support portion 7 when lifting to certain angle on the running board 2.
Also comprise a fixed cover 8, described fixed cover 8 is sheathed on the lower end of described earthen pipe 3, and fixing by screw 9, the lower end of fixed cover is a little less than the lower end of cylinder sleeve.The outside of described fixed cover 8 (promptly a side of running board) dorsad is hinged with the grab 10 that can snap in from the lower end of described fixed cover 8 in the described fixed cover, and this grab 10 is positioned at the lower end of described fixed cover 8.The top of described grab 10 is equipped with pull bar 11, and the bottom of described grab 10 is equipped with draw ring 12, and described piston rod 4 is arranged in the described draw ring 12.
The back side of described running board 2 is provided with location-plate 13, and the upper end of described pull bar 11 is passed through described location-plate 13 and located.
When not using treadmill usually, to lift on the running board 2, when lifting to the support portion 7 of piston rod the openend through earthen pipes 3, the openend of earthen pipe 3 is supported on the support portion 7, and treadmill is in folded state, and have gap between fixed cover 8 and the piston rod 4 this moment, grab 10 is snapped in this gap, make piston rod 4 be able to relative fixed, make it to return back in the earthen pipe, therefore can not produce maloperation.When needs use treadmill, on pull bar 11,10 rotations of pull bar 11 pulling grabs, make grab 10 withdraw from gap between fixed cover and the piston rod, pull bar 11 in the continuation, and then draw ring 12 beginnings contact with piston rod 4, and pulling piston rod 4 rollbacks, after piston rod 4 rollbacks are to the earthen pipe 3, the i.e. slowly turnover downwards under the effect of air spring of running board.
If the position of fixed cover is slightly by last, the lower end of the lower end of fixed cover or fixed cover concordant with the lower end of cylinder sleeve is a little more than the lower end of cylinder sleeve, during then with the openend lifted on the running board to the support portion of piston rod through earthen pipe, the openend of earthen pipe is supported on the support portion, treadmill is in folded state, have gap between cylinder sleeve and the piston rod this moment, and grab is snapped in this gap, can make piston rod be able to relative fixed equally.
In order further to prevent maloperation, as shown in Figure 7, offer locating hole 14 on the location-plate 13, Design Orientation hole 14 is made up of circular hole and bar hole, pull bar 11 has catch 15 near the top on top, and the size of described catch 15 makes it can't pass through described bar hole by described circular hole.Pull bar 11 was positioned at the below that bar hole and catch 15 are positioned at location-plate 13 when earthen pipe and piston rod were in the lock state, this moment since the barrier effect pull bar 11 of catch 15 can't on draw.With being pushed into the circular hole place on the pull bar 11, pull bar 11 up could be drawn when needing pull bar.
Certainly, the version that piston rod is formed for supporting the support portion of earthen pipe is not limited to foregoing description, and as shown in Figure 9, piston rod 4 is provided with boss 16, and described boss 16 also can constitute the support portion.
Claims (8)
1. Foldable running apparatus, comprise pony sill, be articulated in the running board on the described pony sill, described running board is connected by air spring with described pony sill, described air spring comprises earthen pipe and piston rod, the upper end of described earthen pipe is an openend for the blind end lower end, described piston rod is stretched in the described earthen pipe airtightly by described openend, the upper end of described earthen pipe is articulated in the back side of described running board, the lower ending pivot of described piston rod is connected on the described pony sill, the openend that described piston rod has an earthen pipe when lifting to certain angle on the running board can support support portion thereon, it is characterized in that:
Also comprise a fixed cover, described fixed cover is sheathed on the lower end of described earthen pipe, the outside of described fixed cover is hinged with the grab that can snap in from the fixed cover lower end in described fixed cover or the earthen pipe, the top of described grab is equipped with pull bar, the bottom of described grab is equipped with draw ring, and described piston rod is arranged in the described draw ring;
The back side of described running board is provided with location-plate, and the upper end of described pull bar is passed through described location-plate and located.
2. Foldable running apparatus as claimed in claim 1 is characterized in that: described piston rod is made up of the minor diameter on top and the large-diameter portion of bottom, and the upper surface of described large-diameter portion constitutes described support portion.
3. Foldable running apparatus as claimed in claim 1 is characterized in that: described piston rod is provided with boss, and described boss constitutes described support portion.
4. as the described Foldable running apparatus of one of claim 1～3, it is characterized in that: offer locating hole on the described location-plate, described locating hole is made up of circular hole and bar hole, described pull bar has catch near the top on top, and the size of described catch makes it can't pass through described bar hole by described circular hole.
5. as the described Foldable running apparatus of one of claim 1～3, it is characterized in that: described grab is located at the lower end of described fixed cover.
6. Foldable running apparatus as claimed in claim 4 is characterized in that: described grab is located at the lower end of described fixed cover.
7. Foldable running apparatus as claimed in claim 5 is characterized in that: described fixed cover is fixed on the described earthen pipe by screw.
8. Foldable running apparatus as claimed in claim 6 is characterized in that: described fixed cover is fixed on the described earthen pipe by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101571880A CN101176817B (en) | 2007-11-27 | 2007-11-27 | Foldable running apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101571880A CN101176817B (en) | 2007-11-27 | 2007-11-27 | Foldable running apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101176817A true CN101176817A (en) | 2008-05-14 |
| CN101176817B CN101176817B (en) | 2010-06-16 |
Family
ID=39403334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101571880A Expired - Fee Related CN101176817B (en) | 2007-11-27 | 2007-11-27 | Foldable running apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101176817B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295424A (en) * | 2018-03-26 | 2018-07-20 | 厦门奥业科技有限公司 | A kind of folding device of running machine and its application method with lockable function |
| CN110180130A (en) * | 2019-05-20 | 2019-08-30 | 厦门任和运动器材有限公司 | A kind of Foldable exhibition spending support arrangement, treadmill and its upright method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899834A (en) * | 1997-10-28 | 1999-05-04 | Icon Health & Fitness, Inc. | Fold-out treadmill |
| CN2500337Y (en) * | 2001-02-28 | 2002-07-17 | 乔山金属工业股份有限公司 | Running apparatus possessing folding function |
| CN2614727Y (en) * | 2003-05-20 | 2004-05-12 | 宁波凯利斯运动器材有限公司 | Lifting & lowering & folding mechanism for electric treadle mill |
| US7041038B2 (en) * | 2004-05-12 | 2006-05-09 | Smith Jeffrey A | Folding mechanism for a treadmill |
| CN2732287Y (en) * | 2004-08-16 | 2005-10-12 | 翰威实业股份有限公司 | Lifting and folding mechanism of running machine |
| CN2780260Y (en) * | 2005-03-25 | 2006-05-17 | 张维建 | Retraction device of pedal plate of treadle mill |
| CN2892177Y (en) * | 2006-03-16 | 2007-04-25 | 青岛英派斯（集团）有限公司 | Secondary cushioning lifting portable electrical running machine |
| CN201108704Y (en) * | 2007-11-27 | 2008-09-03 | 上官豪杰 | Fold-type treadmill |
-
2007
- 2007-11-27 CN CN2007101571880A patent/CN101176817B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295424A (en) * | 2018-03-26 | 2018-07-20 | 厦门奥业科技有限公司 | A kind of folding device of running machine and its application method with lockable function |
| CN108295424B (en) * | 2018-03-26 | 2024-01-09 | 厦门任和运动器材有限公司 | Treadmill folding device with lockable function and application method thereof |
| CN110180130A (en) * | 2019-05-20 | 2019-08-30 | 厦门任和运动器材有限公司 | A kind of Foldable exhibition spending support arrangement, treadmill and its upright method |
| CN110180130B (en) * | 2019-05-20 | 2023-12-19 | 厦门任和运动器材有限公司 | Foldable unfolding support device, running machine and standing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101176817B (en) | 2010-06-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20121127 |