CN201328991Y - Musculus quadriceps femoris stretcher - Google Patents
Musculus quadriceps femoris stretcher Download PDFInfo
- Publication number
- CN201328991Y CN201328991Y CNU2008202156902U CN200820215690U CN201328991Y CN 201328991 Y CN201328991 Y CN 201328991Y CN U2008202156902 U CNU2008202156902 U CN U2008202156902U CN 200820215690 U CN200820215690 U CN 200820215690U CN 201328991 Y CN201328991 Y CN 201328991Y
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- CN
- China
- Prior art keywords
- quadriceps femoris
- stretcher
- elevating mechanism
- planetary gear
- fixing
- 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 relates to a musculus quadriceps femoris stretcher, which comprises two fixing plates, brackets, a lifting mechanism and a crank handle, wherein the two fixing plates are respectively fixed on two brackets, one bracket is fixedly connected with an outer shell of the lifting mechanism, the other bracket is fixedly connected with an output shaft of the lifting mechanism, the crank handle is installed in a rotary disc, the rotary disc is fixedly connected with an input shaft of the lifting mechanism, the sides of the two brackets are respectively provided with fixing belt lock catches, and fixing belts are respectively installed on the two fixing plates. The musculus quadriceps femoris stretcher can realize stretching exercises to musculus quadriceps femoris by one person, the musculus quadriceps femoris can be fully stretched, the exercise method is scientific, and the stretcher can prevent accident injuries in the exercise process, simultaneously, an epicyclic gear speed reducing mechanism is adopted, the power transmission is even, the transmission ratio is big, the stretcher can realize using small force to achieve the purpose of exercises, and furthermore a locking mechanism is arranged on the crank handle for preventing the lifting mechanism from turning reversely when the loading is excessive.
Description
Technical field
This utility model relates to a kind of training and recovers equipment, specifically relates to a kind of tensile quadriceps femoris stretcher of quadriceps femoris that is used for, and belongs to the exercising device technical field.
Background technology
Muscle needs often to take exercise could be strong, but also need to loosen after exercise, especially the strength building of professional athlete.At present, the athlete is after the motion or after taking exercise, and in order to loosen quadriceps femoris, adopts the exercise of the muscle of assisting mutually to stretch through regular meeting.Promptly an athlete on all fours, another athlete lifts athletic thigh on all fours come with hands, embracing shank carries out bending, to the exercise that stretches of the quadriceps femoris of thigh.Often carrying out stretching has very big benefit, when relaxing one's muscles, can also make muscle obtain taking exercise, and is difficult for causing muscle sprain in the motion afterwards, quickens muscle recovery, improves the toughness of muscle.Not enough if stretch, be easy to the phenomenon that takes place to pull a muscle at the volley, this situation we in projects such as football, track and field through often seeing.Present this exercise all is to be undertaken by cooperating mutually between the athlete, does not also have relevant apparatus to assist and finishes.This stretching exercise of finishing by the people because the athlete compares fatigue in motion or after taking exercise, is carried out such stretching again, tensile strength and time all can not meet the demands fully, it is insufficient to stretch, and effect is bad, also needs everyone to carry out successively, waste time, and individual's muscle difference, the strength that needs is also different, the bad grasp of auxiliary people, feasible exercise is science not very, sometimes also causes in exercise easily to pull a muscle.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide an a kind of people can carry out quadriceps femoris stretching, the manageable quadriceps femoris stretcher of science.
For achieving the above object, this utility model is to realize by following technical scheme:
A kind of quadriceps femoris stretcher, it is characterized in that comprising two fixing heads, carriage, elevating mechanism and cranks, described two fixing heads are separately fixed on two carriages, a carriage is fixedlyed connected with the shell of elevating mechanism, another carriage is fixedlyed connected with the output shaft of elevating mechanism, and described crank is installed on the rolling disc, and rolling disc is fixedlyed connected with the power shaft of elevating mechanism, side at two carriages is equipped with the fixing band snap close respectively, on two fixing heads fixing band is housed respectively.
Aforesaid quadriceps femoris stretcher is characterized in that the outside of described crank is with a movable sleeve, and an end of movable sleeve is provided with inserted link, and rolling disc is stretched out in the end of inserted link; End at elevating mechanism is provided with jack, and inserted link matches with jack.
Aforesaid quadriceps femoris stretcher is characterized in that described jack is 20, evenly arranges along the circumference of rolling disc.
Aforesaid quadriceps femoris stretcher is characterized in that described elevating mechanism is the planetary gear type reducing gear.
Aforesaid quadriceps femoris stretcher is characterized in that described planetary gear type reducing gear, comprises the third-level planetary gear.
Aforesaid quadriceps femoris stretcher is characterized in that every grade of planetary gear ratio is 6.3.
The beneficial effects of the utility model are: quadriceps femoris stretcher of the present utility model can one the people just can realize the stretching of quadriceps femoris, and quadriceps femoris is fully stretched, quicken the recovery of quadriceps femoris, improve the toughness of muscle, the exercise method science prevents in the exercise process unexpected injured.
Simultaneously, this utility model adopts the planetary gear type elevating mechanism, the power transmission equilibrium, and gear ratio is big, can realize can reaching with very little power the purpose of exercise.
In addition, on crank, be provided with locking mechanism, can prevent that elevating mechanism reverses when load is excessive.
Description of drawings
Fig. 1 is the front view of quadriceps femoris stretcher of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a use sketch map of the present utility model;
Fig. 4 is planetary structural representation;
Fig. 5 is the cutaway view of the elevating mechanism in this utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done concrete introduction.
Fig. 1 is the front view of quadriceps femoris stretcher of the present utility model; Fig. 2 is the left view of Fig. 1.
As shown in the figure, quadriceps femoris stretcher of the present utility model, comprise fixing head 1, carriage 2, elevating mechanism 3, rolling disc 5 and crank 4, fixing head is two, be fixedly mounted on the carriage respectively, a carriage is fixedlyed connected with the shell of elevating mechanism 3, and another carriage is fixedlyed connected with the output shaft of elevating mechanism 3.Rolling disc 5 is fixedly mounted on the power shaft of elevating mechanism 3, and crank 4 is installed on the rolling disc 5.Side at two carriages is equipped with fixing band snap close 6 respectively, and fixing band (not shown) is housed respectively on two fixing heads, and the end of fixing band can be inserted in the fixing band snap close 6, fixes.By the adjusting of elevating mechanism 3, the angle of two fixing heads is regulated between 0～180 degree.
Fig. 3 is a use sketch map of the present utility model, as shown in the figure, when quadriceps femoris being carried out stretching or relaxing one's muscles after motion, uses step as follows:
The first step, this utility model is lain on floor or the cushion, make two fixing heads become 180 degree angles, be placed on arbitrary end fixing head with a softish attached pad;
Second step, athlete put down and crouch on fixing head, and upper body is positioned at the side that attached pad is arranged, and hip joint is aimed at the position of elevating mechanism 3;
The 3rd step, adjustment fixing strap of waist length are inserted the fixing band snap close with fixing band and are fixed waist, and it is fixing in the lump with shank and thigh to adjust shank fixing band length, and fixing band is inserted the fixing band snap close;
The 4th step, rotate crank, shake crank according to the direction of " liters " of pointing out on the elevating mechanism, the fixing head below the thigh that at this moment is fixed will promote gradually with certain angle, till reaching the drawing effect that the couch thinks.Then crank is fixed, stretching time is carried out according to couch's requirement;
The 5th step, the end that stretches are shaken crank later according to the direction of elevating mechanism prompting " falling ", fixing head is set level the fixing band of release waist and shank;
The 6th step, attached pad is placed on other end fixing head stresses the quadriceps femoris of multiple second step to the 5th step stretching opposite side thigh.
Use this utility model to carry out the quadriceps femoris stretching, a people just can realize, does not need others' assistance, and the exercise method science, and strength oneself is grasped, and has prevented in the exercise process injured.
In addition, reverse,, be convenient to rotate at movable sleeve of the outside of crank 4 socket in order to prevent this utility model bigger situation bottom plate of load in frequent process.And the end at movable sleeve is provided with inserted link, and rolling disc 5 is stretched out in the end of inserted link, is provided with jack in the end of elevating mechanism 3, and inserted link can insert in the jack and position, and prevents rolling disc 5 counter-rotatings.Simultaneously, for the ease of the strength of fixing different sizes, jack can be provided with 20, evenly arranges space 18 degree along rolling disc 5 circumference.
Fig. 5 is the cutaway view of the elevating mechanism in this utility model.As shown in the figure, planetary gear type reducing gear of the present utility model is that example is introduced with the third-level planetary gear, but is not limited thereto.Planetary gear is installed in the space of being made up of housing 25 and end cap 11.End cap 11 is stretched out in the end of first order idler gear 12, form the power shaft of elevating mechanism, first order idler gear 12 matches with first order planetary gear 13, the central movable of first order planetary gear 13 is inserted the first order and is taken off post 14, the first order takes off post and 14 fixedlys connected with first order connecting plate 15, first order connecting plate 15 is fixedlyed connected with second level central gear 16, second level central gear 16 cooperates with second level planetary gear 17, and the like, end cap is stretched out in third level middle connecting plate 24 ends, forms output shaft.When rotating first order idler gear 12, drive first order planetary gear 13 and rotate, the first order take off post 14 and then first order planetary gear 13 make circular motion around first order idler gear 12, rotating ratio is a gear ratio.Equally, transmit downwards successively, take off post 18 through first order connecting plate 15, second level idler gear 16, second level planetary gear 17, the second level, second level connecting plate 19, third level idler gear 20, third level planetary gear 21, the third level take off post 22 and third level middle connecting plate 23 transmit successively, after third level connecting plate outwards export.It is 6.3 that this utility model adopts gear ratio, and therefore last output gear ratio is 6.3 cube, reaches 250, can just can realize taking exercise purpose with very little power.
The foregoing description does not limit this utility model in any form, and all technical schemes that mode obtained of taking to be equal to replacement or equivalent transformation all drop in the protection domain of the present utility model.
Claims (6)
1, quadriceps femoris stretcher, it is characterized in that comprising two fixing heads, carriage, elevating mechanism and cranks, described two fixing heads are separately fixed on two carriages, a carriage is fixedlyed connected with the shell of elevating mechanism, another carriage is fixedlyed connected with the output shaft of elevating mechanism, and described crank is installed on the rolling disc, and rolling disc is fixedlyed connected with the power shaft of elevating mechanism, side at two carriages is equipped with the fixing band snap close respectively, on two fixing heads fixing band is housed respectively.
2, quadriceps femoris stretcher according to claim 1 is characterized in that the outside of described crank is with a movable sleeve, and an end of movable sleeve is provided with inserted link, and rolling disc is stretched out in the end of inserted link; End at elevating mechanism is provided with jack, and inserted link matches with jack.
3, quadriceps femoris stretcher according to claim 2 is characterized in that described jack is 20, evenly arranges along the circumference of rolling disc.
4, quadriceps femoris stretcher according to claim 1 is characterized in that described elevating mechanism is the planetary gear type elevating mechanism.
5, quadriceps femoris stretcher according to claim 4 is characterized in that described planetary gear type elevating mechanism, comprises the third-level planetary gear.
6, quadriceps femoris stretcher according to claim 5 is characterized in that every grade of planetary gear ratio is 6.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202156902U CN201328991Y (en) | 2008-11-26 | 2008-11-26 | Musculus quadriceps femoris stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202156902U CN201328991Y (en) | 2008-11-26 | 2008-11-26 | Musculus quadriceps femoris stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328991Y true CN201328991Y (en) | 2009-10-21 |
Family
ID=41222364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202156902U Expired - Fee Related CN201328991Y (en) | 2008-11-26 | 2008-11-26 | Musculus quadriceps femoris stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328991Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344835A (en) * | 2022-01-26 | 2022-04-15 | 北京大学第三医院（北京大学第三临床医学院） | Quadriceps femoris exerciser |
-
2008
- 2008-11-26 CN CNU2008202156902U patent/CN201328991Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344835A (en) * | 2022-01-26 | 2022-04-15 | 北京大学第三医院（北京大学第三临床医学院） | Quadriceps femoris exerciser |
| CN114344835B (en) * | 2022-01-26 | 2022-10-28 | 北京大学第三医院（北京大学第三临床医学院） | Quadriceps femoris exerciser |
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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: 20091021 Termination date: 20091228 |