CN2776470Y - Structure improved treadmill - Google Patents
Structure improved treadmill Download PDFInfo
- Publication number
- CN2776470Y CN2776470Y CN 200520080239 CN200520080239U CN2776470Y CN 2776470 Y CN2776470 Y CN 2776470Y CN 200520080239 CN200520080239 CN 200520080239 CN 200520080239 U CN200520080239 U CN 200520080239U CN 2776470 Y CN2776470 Y CN 2776470Y
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- chassis
- frame
- fixed
- pedal
- structure improved
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Abstract
The utility model discloses a structure improved treadmill which comprises a base, two pedal devices and two damping devices, wherein the base is provided with a chassis and a connecting frame fixed to the chassis; the two pedal devices are pivoted on the connecting frame; the two damping devices are respectively arranged among bottoms of the two pedal devices and the chassis. Pivoted shaft lines among the two pedal devices and the connecting frame are all crossed with the chassis. The utility model has the advantages that the pivoted shaft lines among the two pedal devices and the connecting frame are all crossed with the chassis, the two pedal devices not only can erectly move upward and downward, but also can move towards two sides, and exercising activities are various; the exercising activities are various such as skiing activities, and thus the utility model become a beginner's exercising apparatus for a skiing lover; the back end of a support frame is pivoted on a pivoted frame, the support frame is rotated around the pivoted frame, the rotation direction of the support frame is the length direction of the pivoted frame, and the support frame not only can erectly move upward and downward, but also can move towards one side.
Description
Technical field
The utility model relates to a kind of treadmills.
Background technology
Along with the development of society, living standard improves, and the present people more and more note sports.Thereby sports equipment has obtained using widely.Treadmills in the sports equipment is subjected to person taking exercise's favor owing to tempering shank, buttocks and foot.Disclosing invention and created name in the Chinese patent database is the utility model of balance treadmills, and its patent No. is 03221697, and the time of disclosure is on May 24th, 2004.The balance treadmills, comprise base, be connected with two groups of V-shaped symmetrically arranged quadric chains on the described base, be connected with the interlock handle between two groups of quadric chains, the top of quadric chain is equipped with pedal, is fixed with cushion cylinder between quadric chain and the base.This treadmills also has following shortcoming: one, and two pedals of treadmills can only vertically move up and down, the movable dullness of exercise; Its two, the complex structure of whole treadmills; Its three, treadmills is owing to have cushion cylinder, thereby the manufacturing cost height.
The utility model content
The purpose of this utility model is to solve the existing problem of above-mentioned prior art, and a kind of structure improved treadmills is provided, and its two pedal not only can vertically move up and down and can also be to the dual-side activity, and the movable of exercise adopted more; It is simple in structure; Its low cost of manufacture.
The utility model adopts following technical scheme: a kind of structure improved treadmills comprises:
A base, it has a chassis and a link span that is fixed in the chassis;
Two device with pedal, it all is articulated in link span;
Two damping units, it is located at respectively between two device with pedal bottoms and the chassis;
Pivot joint axis between described two device with pedal and the link span all intersects with the chassis.
Described link span comprises that two reference columns that are fixedly connected on extreme end of chassis portion left and right sides respectively, two are fixed in two fixed mounts that articulate between the frame terminal parts to the pivot joint frame that extends and one to close respectively upward by two reference column upper ends, and link span is symmetrical arranged;
Described device with pedal comprises bracing frame and is fixed in pedal on the bracing frame that the rearward end of bracing frame is articulated in the pivot joint frame.
The technical solution of the utility model preferably also comprises: the coupled frame of class V-arrangement, and its bottom is articulated in by center chassis and extends upward the pivot joint platform that forms, and portion's upper side is abutted against and slidably is connected in the bracing frame lower surface of two device with pedal respectively about coupled frame.
The technical solution of the utility model preferably also comprises: the coupled frame of class " " font, its bottom extends into pivoted pole downwards, pivoted pole is articulated in by center chassis and extends upward the pivot joint platform that forms, about coupled frame portion's upper side be abutted against respectively in and slidably be connected in the bracing frame lower surface of two device with pedal.
Described damping unit comprises first extension spring, and its anchor portion is fixed in the chassis, and free end is fixed in bracing frame.
With being connected to portion about the chassis, free end is fixed in the bottom of two bracing frames respectively to the anchor portion of first extension spring of described two damping units respectively.
Described damping unit also comprises second extension spring, and its anchor portion is fixed in the pivot joint platform, and free end is fixed in bracing frame.
The anchor portion of second extension spring of described two damping units all is fixed in the middle part, chassis, and free end is fixed in the bottom of two bracing frames respectively.
Described first extension spring and second extension spring lay respectively at and articulate platform front and back side.
The longitudinal separation of described device with pedal is less than the longitudinal separation on chassis.
By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage with background technology:
One, the pivot joint axis between two device with pedal and the link span all intersect with the chassis, so two pedals not only can vertically move up and down and can also be to the dual-side activity, the movable of exercise adopted more; This exercise activity is as the activity of skiing, so can become beginner's exercise apparatus of skiing fan;
Its two, the rearward end of bracing frame is articulated in the pivot joint frame, bracing frame rotates around articulating frame, its rotation direction is for articulating the length direction of frame, both bracing frame not only can vertically move up and down and can also be to a side activity;
When its three, one bracing frame pressed down a side of coupled frame, coupled frame rotated, and the opposite side of coupled frame drives another bracing frame rising simultaneously;
Its four, damping unit is extension spring, the user presses down a bracing frame, must overcome the elastic force of the extension spring under another bracing frame, just can press down this bracing frame; In like manner, press down another bracing frame, also must overcome the elastic force of this extension spring under this bracing frame.
Description of drawings
Accompanying drawing 1 is one of perspective view of treadmills of the present utility model;
Accompanying drawing 2 be treadmills of the present utility model perspective view two;
Accompanying drawing 3 be treadmills of the present utility model perspective view three.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of structure improved treadmills as shown in Figure 1, 2, 3, comprises a base 1, two device with pedal 2, two damping units 3 and coupled frames 4.
Coupled frame 4 is the trace of class V-arrangement.Other mates a pivot and passes two pin-jointing pieces 115 and trace 4 centers, and both the bottom of coupled frame 4 was articulated in and articulates platform 115.Described coupled frame 4 also can adopt straight-bar, and the middle part lower surface of straight-bar is fixed with pivoted pole, mates a pivot and passes two pin-jointing piece 115 and pivoted poles, and both being articulated in of coupled frame 4 articulated platform 115.
The structure of two device with pedal 2 is identical, and simultaneously the syndeton with corresponding pivot joint frame 122 is identical.Two device with pedal 2 are symmetrical arranged.
The pedal 22 that device with pedal 2 comprises bracing frame 21 and is fixed in bracing frame 21 upper surfaces.The rearward end of bracing frame 21 extends back into two braces, and two braces are parallel with pivot joint frame 122, and other mates a pivot and passes two braces and pivot joint frame 122, that is, the rearward end of device with pedal 2 is articulated in and articulates frame 122.Both, the pivot joint axis between two device with pedal 2 and the link span 12 all intersected with chassis 11.
The longitudinal separation of device with pedal 2 is less than the longitudinal separation on chassis 11.The leading section that is device with pedal 2 is positioned at after the leading section on chassis 11.
The bottom of device with pedal 2 is provided with the position-limit foot 23 that the plastics manufacturing forms.
The extension of bracing frame 21 bottoms is provided with two first stators, and one is fixedly connected on two first slide bars between the stator; The side of bracing frame 21 is provided with two second stators, and one is fixedly connected on two second fixed bars between the stator.
Two second stators of two bracing frames 21 are arranged at close side respectively.
Slide bar is abutted against in coupled frame 4 left sides or right part upper side, and slide bar slidably is connected in coupled frame 4 left parts or right part upper side.
The structure of two damping units 3 is identical, and simultaneously the syndeton with corresponding device with pedal 2 or base 1 is identical.Two damping units 3 are symmetrical arranged.
First extension spring 31 and second extension spring 32 are located at respectively between two device with pedal bottoms and the chassis, and lay respectively at pivot joint platform front and back side.
The user presses down a bracing frame, must overcome the elastic force of the extension spring under another bracing frame, just can press down this bracing frame; When the position-limit foot 23 under this device with pedal 2 has been run into base 1, can limit device with pedal 2 and then press down; In like manner, press down another bracing frame, also must overcome the elastic force of this extension spring under this bracing frame.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1, a kind of structure improved treadmills, it is characterized in that: it comprises:
A base, it has a chassis and a link span that is fixed in the chassis;
Two device with pedal, it all is articulated in link span;
Two damping units, it is located at respectively between two device with pedal bottoms and the chassis;
Pivot joint axis between described two device with pedal and the link span all intersects with the chassis.
2, a kind of structure improved treadmills according to claim 1 is characterized in that:
Described link span comprises that two reference columns that are fixedly connected on extreme end of chassis portion left and right sides respectively, two are fixed in two fixed mounts that articulate between the frame terminal parts to the pivot joint frame that extends and one to close respectively upward by two reference column upper ends, and link span is symmetrical arranged;
Described device with pedal comprises bracing frame and is fixed in pedal on the bracing frame that the rearward end of bracing frame is articulated in the pivot joint frame.
3, a kind of structure improved treadmills according to claim 1, it is characterized in that: also comprise: the coupled frame of class V-arrangement, its bottom is articulated in by center chassis and extends upward the pivot joint platform that forms, and portion's upper side is abutted against and slidably is connected in the bracing frame lower surface of two device with pedal respectively about coupled frame.
4, a kind of structure improved treadmills according to claim 1, it is characterized in that: also comprise: the coupled frame of class " " font, its bottom extends into pivoted pole downwards, pivoted pole is articulated in by center chassis and extends upward the pivot joint platform that forms, about coupled frame portion's upper side be abutted against respectively in and slidably be connected in the bracing frame lower surface of two device with pedal.
5, according to claim 3 or 4 described a kind of structure improved treadmills, it is characterized in that: described damping unit comprises first extension spring, and its anchor portion is fixed in the chassis, and free end is fixed in bracing frame.
6, a kind of structure improved treadmills according to claim 5, it is characterized in that: the anchor portion of first extension spring of described two damping units is fixed in portion about the chassis respectively, and free end is fixed in the bottom of two bracing frames respectively.
7, a kind of structure improved treadmills according to claim 6, it is characterized in that: described damping unit also comprises second extension spring, and its anchor portion is fixed in the pivot joint platform, and free end is fixed in bracing frame.
8, a kind of structure improved treadmills according to claim 7 is characterized in that: the anchor portion of second extension spring of described two damping units all is fixed in the middle part, chassis, and free end is fixed in the bottom of two bracing frames respectively.
9, a kind of structure improved treadmills according to claim 8 is characterized in that: described first extension spring and second extension spring lay respectively at and articulate platform front and back side.
10, a kind of structure improved treadmills according to claim 9, it is characterized in that: the longitudinal separation of described device with pedal is less than the longitudinal separation on chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520080239 CN2776470Y (en) | 2005-01-18 | 2005-01-18 | Structure improved treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520080239 CN2776470Y (en) | 2005-01-18 | 2005-01-18 | Structure improved treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2776470Y true CN2776470Y (en) | 2006-05-03 |
Family
ID=36743856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520080239 Expired - Fee Related CN2776470Y (en) | 2005-01-18 | 2005-01-18 | Structure improved treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2776470Y (en) |
-
2005
- 2005-01-18 CN CN 200520080239 patent/CN2776470Y/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060503 Termination date: 20100219 |