CN201286950Y - Lifting device of running device - Google Patents
Lifting device of running device Download PDFInfo
- Publication number
- CN201286950Y CN201286950Y CNU2009200024975U CN200920002497U CN201286950Y CN 201286950 Y CN201286950 Y CN 201286950Y CN U2009200024975 U CNU2009200024975 U CN U2009200024975U CN 200920002497 U CN200920002497 U CN 200920002497U CN 201286950 Y CN201286950 Y CN 201286950Y
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- CN
- China
- Prior art keywords
- treadmill
- connecting rod
- lowering
- hoisting gear
- screw
- 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 - Fee Related
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Abstract
The utility model discloses a lifting device for a treadmill, which comprises a threaded rod fixing seat, a threaded sleeve fixing seat and a driving mechanism. Through the arrangement, the lifting device for the treadmill can be used on a treadmill with a meter rod capable of being folded relatively to a pedal, the slope of the pedal of the treadmill to the horizontal ground is changed, and the cost is low.
Description
Technical field
The present invention relates to a kind of body-building apparatus, particularly a kind of lowering or hoisting gear of treadmill.
Background technology
Be illustrated in figure 1 as the treadmill of a known technology, the pedal 003 of this known technology treadmill is arranged on the vehicle frame 002, vehicle frame 002 can pivot around the fixed axis of the front end of base 001, pedal 003 can make progress folding in the counterclockwise direction, generally all be provided with CD-ROM drive motor 004 and lift motor 005, CD-ROM drive motor 004 is that the race band of treadmill is rotated, the body builder can be moved on run band, lift motor 005 can make pedal 003 change with respect to the gradient on ground, thus the sensation that the body builder is run on the hillside under can the simulating nature state when running; But, the volume of this known technology treadmill, fair bigger, so, produced the treadmill technology that some volumes are little, the space is taken up an area of in the saving of light weight, as No. 01805220.7, Chinese patent and Chinese in disclosed No. 200610104079.8 patent applications on February 6th, 2008, the major technique effect of these two patents is to be stored in horizontal or flat longitudinally space to treadmill, as under the bed, under the sofa, cabinet gap, the wall etc. that reclines, the harvesting mode is comparatively flexible.The volume of prior art treadmill little, that save the occupation of land space generally all is that the instrument bar is folding with respect to pedal, the jacking system of treadmill all is not set, so, need a kind of lowering or hoisting gear that can use the treadmill on the instrument bar treadmill folding on the market with respect to pedal.
Summary of the invention
Technical problem to be solved by this invention provides a kind of lowering or hoisting gear that can use the treadmill on the instrument bar treadmill folding with respect to pedal, the pedal that the lowering or hoisting gear of this treadmill can make this treadmill changes with respect to the gradient of level ground, and cost is low.
For achieving the above object, the invention provides a kind of lowering or hoisting gear of treadmill, described treadmill has: a base, the forward end of base is welded with a base cross bar;
One pedal, its rear and front end are supported on the aforementioned base;
One front roller wheel and a rear roll laterally are hubbed on the aforementioned base, lay respectively at the rear and front end of aforementioned pedal;
One annular is run band, around the top side and the bottom side of aforementioned pedal, and can be enclosed within on aforementioned front roller wheel and the rear roll with rotating;
An one left instrument bar and a right instrument bar are connected respectively on the base, all can be folding with respect to pedal;
The lowering or hoisting gear of treadmill comprises:
One screw rod holder, this screw rod holder is arranged on the base, and this screw rod holder is provided with the screw rod stator;
One screw shell holder, this screw shell holder and base are articulated, and this screw shell holder comprises a left connecting rod, a right connecting rod, a connecting rod cross bar, a sleeve stator, a left ground touching piece, a right ground touching piece; A left side ground touching piece, right ground touching piece can be respectively driving wheel, a driving wheel that moves to right that moves to left, and also can be other objects, as rubber blanket etc.; Left side connecting rod, right connecting rod all have first end and second end, and first end of left connecting rod is articulated by securing member and left connecting rod stator, and left connecting rod stator is welded on the base cross bar, and second end is pivoted with the driving wheel that moves to left by securing member; First end of right connecting rod is articulated by securing member and right connecting rod stator, and the right connecting rod stator is welded on the base cross bar, and second end is pivoted with the driving wheel that moves to right by securing member; Left side connecting rod, right connecting rod are connected by the connecting rod cross bar, and the connecting rod cross bar is provided with cushion pad, preferably, can be respectively arranged with left rubber blanket, right rubber blanket on the connecting rod cross bar; The sleeve stator is welded on the connecting rod cross bar;
One driving mechanism, this driving mechanism comprises one handle, one screw rod, one retaining collar, one screw shell, handle is installed on the screw rod by screw, screw rod, retaining collar, the equal concentric of screw shell, retaining collar, screw shell is provided with internal thread, screw thread on the screw rod oppositely is provided with to both sides from the centre, the direction of rotation of the screw thread that matches with retaining collar of screw rod is opposite with the direction of rotation of the screw thread that matches with screw shell of screw rod, screw rod passes retaining collar, the center of screw shell and can be around the rotation of its central axis, screw shell is articulated on the sleeve stator by securing member, and retaining collar is articulated on the screw rod stator by securing member.Certainly, aforementioned driving mechanism also can be a lift motor.
The user clockwise or rotate counterclockwise handle, because handle is installed on the screw rod by screw, so screw rod can take place clockwise or be rotated counterclockwise, again because screw rod, retaining collar, the equal concentric of screw shell, retaining collar, screw shell is provided with internal thread, screw rod passes retaining collar, the center of screw shell, screw shell is articulated on the sleeve stator by securing member, the sleeve stator is welded on the connecting rod cross bar, left side connecting rod, right connecting rod is connected by the connecting rod cross bar, so left connecting rod, right connecting rod can produce thrust upwards or downward pulling force, again because left connecting rod, right connecting rod all is articulated with the base cross bar, the base cross bar is welded on the forward end of base, pedal is supported on the base, so the forward end of pedal will upwards lift under the effect of thrust or pulling force or landing downwards, the variation of the gradient will take place with respect to the level ground in pedal so, is convenient to the user and selects the gradient wanted.Because the screw thread on the screw rod oppositely is provided with to both sides from the centre, so retaining collar and screw shell all have mobile trend simultaneously, so the user pedal will be hurry up with respect to the speed of the slope change of level ground when turning handle.
Positive progressive effect of the present invention is: the lowering or hoisting gear of this treadmill can use on the instrument bar treadmill folding with respect to pedal, and the pedal that the lowering or hoisting gear of this treadmill can make this treadmill changes with respect to the gradient of level ground, and cost is low
Description of drawings
Fig. 1 is the Foldable running apparatus schematic diagram of a known technology
Fig. 2 is the treadmill integral schematic appearance of one embodiment of the invention
Fig. 3 is the primary structure schematic diagram of the treadmill of one embodiment of the invention
Fig. 4 is that the lowering or hoisting gear of the treadmill of one embodiment of the invention is arranged on the certain angle schematic top plan view on the treadmill
Fig. 5 is that the lowering or hoisting gear of the treadmill of one embodiment of the invention is arranged on the certain angle elevational schematic view on the treadmill
Fig. 6 is the lowering or hoisting gear certain angle overall schematic of the treadmill of one embodiment of the invention
Fig. 7 is installed in schematic diagram on the screw rod for the handle of the lowering or hoisting gear of the treadmill of one embodiment of the invention
Fig. 8 is that the handle, screw rod, retaining collar, screw shell parts of lowering or hoisting gear of the treadmill of one embodiment of the invention launches schematic diagram
Fig. 9 is the screw rod fixed seat structure schematic diagram of lowering or hoisting gear of the treadmill of one embodiment of the invention
Figure 10 is the screw shell fixed seat structure schematic diagram of lowering or hoisting gear of the treadmill of one embodiment of the invention
Figure 11 is that the treadmill of one embodiment of the invention lies in the schematic diagram on the level ground
Figure 12 is the view of the pedal of the treadmill of one embodiment of the invention when becoming certain slope with the level ground
Figure 13 is the screw rod schematic diagram of another embodiment of the present invention
Figure 14 is the treadmill integral schematic diagram of another embodiment of the present invention
Figure 15 is the lowering or hoisting gear installation site schematic diagram of the treadmill of another embodiment of the present invention
Figure 16 is the lift motor schematic diagram of another embodiment of the present invention
The specific embodiment one
Provide the embodiment of the invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.It should be noted that below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and variation thereof all should be listed protection scope of the present invention in.
A kind of lowering or hoisting gear of treadmill, shown in Fig. 2-12, described treadmill has:
One base 1, the forward end of base is welded with a base cross bar 30;
One pedal 2, its rear and front end are supported on the aforementioned base 1;
One front roller wheel 4 and a rear roll 5 laterally are hubbed on the aforementioned base 1, lay respectively at the rear and front end of aforementioned pedal 2;
One annular is run and is with 3, around the top side and the bottom side of aforementioned pedal 2, and can be enclosed within on aforementioned front roller wheel 4 and the rear roll 5 with rotating;
An one left instrument bar 6 and a right instrument bar 7 are connected respectively on the base 1, all can be folding with respect to pedal 2;
One handrail 8 is convenient to hold when the user needs handrail 8;
One CD-ROM drive motor 16 makes the annular race be with 3 to rotate in order to drive front roller wheel 4;
One instrument 9 is as the Electronic Control and the display part of treadmill.
The lowering or hoisting gear of treadmill comprises:
One screw rod holder 13, this screw rod holder 13 is arranged on the base 1, and this screw rod holder 13 is provided with screw rod stator 1301;
One screw shell holder 27, this screw shell holder 27 comprise a left connecting rod 20, a right connecting rod 21, a connecting rod cross bar 22, move to left driving wheel 23, move to right driving wheel 24, left rubber blanket 25, right rubber blanket 26, a sleeve stator 17; Left side connecting rod 20, right connecting rod 21 all have first end and second end, first end of left side connecting rod 20 is articulated by screw, nut and left connecting rod stator 28, left side connecting rod stator 28 is welded on the base cross bar 30, and second end is pivoted with the driving wheel 23 that moves to left by screw, nut; First end of right connecting rod 21 is articulated by screw, nut and right connecting rod stator 29, and right connecting rod stator 29 is welded on the base cross bar 30, and second end is pivoted with the driving wheel 24 that moves to right by screw, nut; Left side connecting rod 20, right connecting rod 21 are connected by connecting rod cross bar 22, and connecting rod cross bar 22 is provided with left rubber blanket 25, right rubber blanket 26; Sleeve stator 17 is welded on the connecting rod cross bar 22.
One driving mechanism, this driving mechanism comprises one handle 11, one screw rod 12, one retaining collar 14, one screw shell 15, handle 11 is installed on the screw rod 12 by screw, screw rod 12, retaining collar 14, screw shell 15 equal concentrics, retaining collar 14, screw shell 15 is provided with internal thread, screw thread on the screw rod 12 oppositely is provided with to both sides from the centre, the direction of rotation of the screw thread that matches with retaining collar 14 of screw rod 12 is opposite with the direction of rotation of the screw thread that matches with screw shell 15 of screw rod 12, screw rod 12 passes retaining collar 14, the center of screw shell 15 and can be around the rotation of its central axis, screw shell 15 is by screw 18, nut 19 is articulated on the sleeve stator 17, and retaining collar 14 is articulated in (each screw gos deep into to the position of a wall thickness of retaining collar at most) on the screw rod stator 1301 by two screws.
The user is when use is of the present invention, with hand clockwise or rotate counterclockwise handle 11, screw rod 12 can take place clockwise or be rotated counterclockwise, left side connecting rod 20, right connecting rod 21 can produce thrust upwards or downward pulling force, the forward end of pedal 2 will upwards lift under the effect of thrust or pulling force or landing downwards, the variation of the gradient will take place in pedal 2 with respect to the level ground so, be convenient to the gradient that user's selection is wanted, as shown in figure 11, it is zero state that pedal is in angle with the level ground, as shown in figure 12, the angle of pedal and level ground is the state of certain certain acute angle.
The specific embodiment two
Screw rod can have other structural change, as shown in figure 13, screw rod 31 is provided with groove 3101, the retaining collar identical with embodiment one structure can match with it, make in the retaining collar embedded groove 3101, when user's rotary handle, make the fixed-site of retaining collar of an end of screw rod 31, the screw shell of the other end moves, the pedal that also can realize treadmill changes with respect to the gradient of level ground, the operation principle of the specific embodiment two can specifically describe here no longer in addition with reference to the specific embodiment one.
Tool is stopped embodiment three
A kind of lowering or hoisting gear of treadmill, as Figure 14, Figure 15, shown in Figure 16, described treadmill has:
One base 40;
One pedal 41, its rear and front end are supported on the aforementioned base 40;
One front roller wheel 44 and a rear roll 43 laterally are hubbed on the aforementioned base 40, lay respectively at the rear and front end of aforementioned pedal 41;
One annular is run and is with 42, around the top side and the bottom side of aforementioned pedal 41, and can be enclosed within on aforementioned front roller wheel 44 and the rear roll 43 with rotating;
An one left instrument bar 46 and a right instrument bar 45 are connected respectively on the base 40, all can be folding with respect to pedal 41;
One CD-ROM drive motor 49 makes the annular race be with 42 to rotate in order to drive front roller wheel 44;
Lowering or hoisting gear comprises:
One screw rod holder 47, structure is identical with the screw rod holder of the specific embodiment one;
One screw shell holder 48, structure is identical with the screw shell holder of the specific embodiment one;
One lift motor 50, securing member is articulated on the screw rod holder 47 by the last installing hole 501 of lift motor 50, securing member is articulated on the screw shell holder 48 by the installing hole 502 of the screw shell 503 of lift motor 50, and the screw rod 504 of lift motor 50 matches with the screw shell 503 of lift motor 50.
The user partly controls the work of lift motor 50 by the instrument of treadmill, make screw rod 504 clockwise or rotate counterclockwise, make left connecting rod, the right connecting rod of screw shell holder 48 can produce thrust upwards or downward pulling force, the forward end of pedal 2 will upwards lift under the effect of thrust or pulling force or landing downwards, the variation of the gradient will take place with respect to the level ground in pedal 41 so, is convenient to the user and selects the gradient wanted.
Claims (10)
1, a kind of lowering or hoisting gear of treadmill, described treadmill has:
One base;
One pedal, its rear and front end are supported on the aforementioned base;
One front roller wheel and a rear roll laterally are hubbed on the aforementioned base, lay respectively at the rear and front end of aforementioned pedal;
One annular is run band, around the top side and the bottom side of aforementioned pedal, and can be enclosed within on aforementioned front roller wheel and the rear roll with rotating;
An one left instrument bar and a right instrument bar are connected respectively on the base, all can be folding with respect to pedal;
It is characterized in that: the lowering or hoisting gear of described treadmill includes: a screw rod holder, and this screw rod holder is arranged on the base; One screw shell holder, this screw shell holder and base are articulated; One driving mechanism.
2, treadmill lowering or hoisting gear according to claim 1 is characterized in that: described screw rod holder is provided with the screw rod stator.
3, treadmill lowering or hoisting gear according to claim 1 is characterized in that: described screw shell holder comprises a left connecting rod, a right connecting rod, a connecting rod cross bar, a left ground touching piece, a right ground touching piece, a sleeve stator.
4, treadmill lowering or hoisting gear according to claim 3 is characterized in that: described left ground touching piece, right ground touching piece are respectively the driving wheel that moves to left, driving wheel moves to right.
5, treadmill lowering or hoisting gear according to claim 3, it is characterized in that: described left connecting rod, right connecting rod all have first end and second end, first end of left side connecting rod is articulated by securing member and left connecting rod stator, left side connecting rod stator is welded on the base cross bar, and second end is pivoted with the driving wheel that moves to left by securing member; First end of right connecting rod is articulated by securing member and right connecting rod stator, and the right connecting rod stator is welded on the base cross bar, and second end is pivoted with the driving wheel that moves to right by securing member; Left side connecting rod, right connecting rod are connected by the connecting rod cross bar.
6, treadmill lowering or hoisting gear according to claim 5 is characterized in that: described connecting rod cross bar is provided with cushion pad.
7, treadmill lowering or hoisting gear according to claim 1, it is characterized in that: described driving mechanism comprises one handle, a screw rod, a retaining collar, a screw shell, handle is installed on the screw rod, screw rod, retaining collar, the equal concentric of screw shell, screw rod pass the center of retaining collar, screw shell and can rotate around its central axis.
8, treadmill lowering or hoisting gear according to claim 7, it is characterized in that: described screw shell is articulated on the sleeve stator by securing member.
9, treadmill lowering or hoisting gear according to claim 7, it is characterized in that: described retaining collar is articulated on the screw rod stator by securing member.
10, treadmill lowering or hoisting gear according to claim 1 is characterized in that: described driving mechanism is a lift motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200024975U CN201286950Y (en) | 2009-01-05 | 2009-02-01 | Lifting device of running device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920066436 | 2009-01-05 | ||
| CN200920066436.5 | 2009-01-05 | ||
| CNU2009200024975U CN201286950Y (en) | 2009-01-05 | 2009-02-01 | Lifting device of running device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201286950Y true CN201286950Y (en) | 2009-08-12 |
Family
ID=40978622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200024975U Expired - Fee Related CN201286950Y (en) | 2009-01-05 | 2009-02-01 | Lifting device of running device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201286950Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301596A (en) * | 2012-03-05 | 2013-09-18 | 岱宇国际股份有限公司 | Running machine |
| CN103301603A (en) * | 2012-03-06 | 2013-09-18 | 岱宇国际股份有限公司 | Pedal lifting mechanism of elliptical machine |
| CN108339229A (en) * | 2017-01-23 | 2018-07-31 | 力山工业股份有限公司 | Treadmill |
| CN114504766A (en) * | 2022-03-04 | 2022-05-17 | 中南大学湘雅医院 | Medical bedside walking machine |
-
2009
- 2009-02-01 CN CNU2009200024975U patent/CN201286950Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301596A (en) * | 2012-03-05 | 2013-09-18 | 岱宇国际股份有限公司 | Running machine |
| CN103301596B (en) * | 2012-03-05 | 2015-06-17 | 岱宇国际股份有限公司 | Running machine |
| CN103301603A (en) * | 2012-03-06 | 2013-09-18 | 岱宇国际股份有限公司 | Pedal lifting mechanism of elliptical machine |
| CN108339229A (en) * | 2017-01-23 | 2018-07-31 | 力山工业股份有限公司 | Treadmill |
| CN114504766A (en) * | 2022-03-04 | 2022-05-17 | 中南大学湘雅医院 | Medical bedside walking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI GAOSHUO ELECTRICAL AND MECHANICAL TECHNOL Free format text: FORMER OWNER: ZHAO NUO Effective date: 20110402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 473500 NO. 169, JIANSHE STREET, CHENGJIAO TOWNSHIP, XINYE COUNTY, NANYANG CITY, HE NAN PROVINCE TO: 200011 ROOM 1205, NEW CENTURY BUILDING, NO. 1011, LUJIABANG ROAD, HUANGPU DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110402 Address after: 200011 Shanghai City, Huangpu District Lujiabang road new Century Towers No. 1011 room 1205 Patentee after: Shanghai Gaoshuo Electromechanical Technology Co., Ltd. Address before: 473500 No. 169 construction street, Jiao Xiang Village, Xinye County, Nanyang, Henan Patentee before: Zhao Na |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20120201 |