CN211158426U - Leg pulling body builder with side pulling stretching and vertical stretching functions - Google Patents
Leg pulling body builder with side pulling stretching and vertical stretching functions Download PDFInfo
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- CN211158426U CN211158426U CN201921097723.2U CN201921097723U CN211158426U CN 211158426 U CN211158426 U CN 211158426U CN 201921097723 U CN201921097723 U CN 201921097723U CN 211158426 U CN211158426 U CN 211158426U
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Abstract
A leg-pulling body builder with the functions of lateral stretching and vertical stretching comprises a support frame and a flat lying panel arranged on the top surface of the support frame, wherein the bottom of one end of the support frame is hinged with a horizontal hinged frame and a vertical hinged frame which are symmetrical in span, and the bottom of the support frame is slidably provided with a push rod for pushing the horizontal hinged frame to open and close in the horizontal direction and pushing the vertical hinged frame to lift and rotate in the vertical direction; the bottom of the support frame is also provided with a power unit which provides sliding power for the push rod; the free ends of the horizontal hinging frame and the vertical hinging frame are movably inserted with leg frames. The leg pulling body builder can perform opening and closing leg pulling actions in the horizontal direction and vertical leg pulling actions in the vertical direction, so that a user can conveniently change the leg pulling motion direction and posture, the stretching functions in the two directions are integrated into one body builder, and the space utilization rate is improved.
Description
Technical Field
The utility model belongs to the technical field of body-building apparatus technique and specifically relates to a possess and draw leg fitness equipment that side was drawn and is extended and extend function perpendicularly.
Background
The leg-pulling body-building device is used for stretching the human body with proper force, so that the joints and muscles of the legs of the human body can be relaxed and exercised. The leg stretching body builder in the prior art cannot adjust the turning directions of horizontal leg stretching and vertical leg stretching, can only achieve the opening and closing leg stretching actions in the horizontal direction or can only achieve the vertical leg stretching actions in the vertical direction, and therefore a user needs two sets of leg stretching body builders to conduct leg stretching movements in two different directions, space efficient use is not facilitated, and long-term leg stretching movements in the same direction easily enable the user to strain leg tendons.
According to the published patent search results, the following published patents were found:
leg-pulling device (CN103191548B) discloses a leg-pulling device, which structurally comprises a bracket, a pulley, a pull rope, a rope clamping plate, a foot ring and a handrail. The bottom ends of the brackets are connected with the ground into a whole. The support is provided with a pulley, a pull rope is threaded on the pulley, one end of the pull rope is connected with the foot ring into a whole, and the pull rope can be fixed on the rope clamping plate. Handrails are arranged on two sides of the support for people to grasp and use so as to position limbs conveniently.
A leg-pulling body-building device (CN2319087Y) is disclosed, wherein an elastic brace is fixed at one end of a bed, and a sliding plate which can slide along the longitudinal direction of the bed is connected with the other end of the elastic brace. The foot cover is arranged on the sliding plate. When the ankle-foot type fitness equipment is used, the ankle is sleeved into the foot sleeve, the bed is supported by hands to move the body towards the head, the elastic brace exerts stretching force on the legs, the friction force between the human body and the bed is balanced with the pulling force of the brace, and the fitness equipment is uniform in pulling force, good in safety and safe to use.
Through the analysis, this application is all inequality in the aspects such as draw leg fitness equipment main solution problem, major structure improvement and realization function with above-mentioned patent, consequently does not influence the utility model discloses a novelty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a possess the side and draw leg fitness equipment of extension and perpendicular extension function, this draw leg fitness equipment can carry out the action of drawing leg that opens and shuts of horizontal direction, also can carry out the perpendicular action of drawing leg of vertical direction, and convenient to use person changes and draws leg direction of motion and gesture, and the stretching function of two directions assembles a fitness equipment in, has improved the space utilization.
The utility model provides a possess and draw leg fitness equipment that side was drawn and is extended and extend function perpendicularly, includes the support frame and installs the flat panel of lying on the support frame top surface, its characterized in that: the bottom of one end of the support frame is hinged with a horizontal hinging frame and a vertical hinging frame which are symmetrical in the middle, and the bottom of the support frame is slidably provided with a push rod which can push the horizontal hinging frame to open and close in the horizontal direction and push the vertical hinging frame to lift and rotate in the vertical direction; the bottom of the support frame is also provided with a power unit which provides sliding power for the push rod; the free ends of the horizontal hinging frame and the vertical hinging frame are movably inserted with leg frames.
The horizontal hinged frame comprises a horizontal bent rod, a horizontal shaft rod and a horizontal hinged shaft, wherein one end of the horizontal shaft rod is hinged and connected with the middle part of the horizontal bent rod along the horizontal direction through the horizontal hinged shaft, and the other end of the horizontal shaft rod is rotatably connected with the bottom of the support frame along the horizontal direction; one end of the horizontal bent rod is hinged with the end part of the push rod, and the other end of the horizontal bent rod is movably inserted into the leg frame; the top of the horizontal articulated shaft is slidably arranged in an arc-shaped slideway manufactured at the bottom of the supporting frame.
The vertical hinged frame comprises a vertical bent rod and a vertical shaft rod, wherein the bottom end of the vertical shaft rod is hinged with the middle part of the vertical bent rod along the vertical direction, and the top end of the vertical shaft rod is rotatably connected with the support frame along the vertical direction; the bottom end of the vertical bent rod is slidably sleeved at the end part of the push rod, and the top end of the vertical bent rod is movably inserted with the leg frame.
And one end of the push rod is provided with a Y-shaped fork arm, the bottom of the push rod is fixedly provided with a rack arranged along the extension direction of the push rod, and the top of the push rod is slidably arranged in a dovetail groove formed at the bottom of the support frame.
Moreover, the end parts of the two fork arms of the Y-shaped fork arm are rotatably sleeved on the horizontal hinge shaft of the horizontal hinge assembly frame, and the middle parts of the two fork arms of the Y-shaped fork arm are fixedly provided with vertically downward sliding rods; the sliding rod is sleeved with a horizontal lifting rod in a sliding mode, and the other end of the horizontal lifting rod is hinged and connected with the bottom end of the vertical bent rod in the vertical direction.
The power unit comprises a hydraulic cylinder and a manual control unit, wherein the hydraulic cylinder is fixedly arranged at the bottom of the support frame along the extension direction of the push rod, and the output end of the hydraulic cylinder is fixedly connected with the end part of the push rod; the manual control unit comprises a speed change gear set, a hand crank is fixedly arranged at the power input end of the speed change gear set, and the power output end of the speed change gear set is meshed and connected with a rack fixedly arranged at the bottom of the push rod.
And the bottom of the leg frame is fixedly provided with a pulley frame which is supported on the ground in a sliding way and provides vertical supporting force for the leg frame.
The utility model has the advantages and the technical effect be:
the utility model discloses a leg-pulling body-building device with the functions of lateral stretching and vertical stretching, which is hinged and connected with a support frame in the horizontal direction through a horizontal hinged frame, and a push rod with a Y-shaped fork arm pushes the horizontal hinged frame to open and close to rotate, so that the leg frame inserted on the horizontal hinged frame can horizontally open and close; the vertical hinged frame is hinged and connected with the supporting frame in the vertical direction, and the push rod with the Y-shaped fork arm pushes the vertical hinged frame to lift and rotate, so that the leg frame inserted on the vertical hinged frame can vertically extend; the multi-power driving function of the leg-pulling body-building device is realized by two pushing modes of the push rod provided by the hydraulic cylinder or the manual control unit, so that the condition that the leg-pulling body-building device cannot be used due to the fact that the hydraulic cylinder cannot work in a power failure state can be avoided; in addition, the steering motion of the horizontal hinging frame and the vertical hinging frame is pushed by the push rod, so that the transmission structure of the leg-pulling body-building device is effectively simplified, and the fault occurrence probability is reduced.
The utility model discloses a leg-drawing body-building device with side-drawing extension and vertical extension functions, which pushes the horizontal bent rod to rotate through the end part of the Y-shaped fork arm, limits the rotating radius of the horizontal bent rod through the horizontal shaft rod, and is hinged with the horizontal bent rod through the horizontal hinged shaft, and the horizontal hinged shaft is slidably arranged in the arc-shaped slideway, thereby further limiting the rotating radius of the horizontal bent rod, improving the structural stability of the horizontal hinged frame in the horizontal direction and avoiding the condition of structural deformation in the horizontal direction; and finally, the leg frame is vertically supported by the pulley frame, so that the deformation of the horizontal hinged frame caused by the fact that the force of the leg frame on the horizontal hinged frame is too large due to the fact that the suspended force arm is longer and the self gravity of the leg frame exerts force on the horizontal hinged frame is avoided, and the structural strength and the service life of the horizontal hinged frame are improved.
The utility model discloses a leg-pulling body-building device with the functions of lateral stretching and vertical stretching, which limits the rotating radius of a vertical bent rod through a vertical shaft rod; the lifting sliding connection between the vertical bent rod and the push rod is realized through the horizontal lifting rod and the slide rod, and the self-locking of the rotating structure is avoided.
The utility model discloses a possess and draw leg fitness equipment that extends and extend function perpendicularly of side, through set up Y shape yoke structure at the push rod tip, optimize horizontal hinge dress frame and vertical hinge dress turning radius of putting up, realize that the level of leg fitness equipment opens and shuts and extend the action perpendicularly under the two minimum prerequisite of rotation range.
Drawings
Fig. 1 is a bottom view (initial state of horizontal opening and closing movement) of the present invention;
fig. 2 is a bottom view (the state of the extreme position of the horizontal opening and closing movement) of the present invention;
fig. 3 is a side partial sectional view (initial state of vertical lifting and rotating) of the present invention;
fig. 4 is a side partial sectional view (a state of a vertical lifting rotation limit position) of the present invention;
fig. 5 is a side view (partially in section) of the present invention;
in the figure: 1-a leg frame; 2-horizontal bent rod; 3-a horizontal shaft; 4-Y-shaped yoke; 5-a push rod; 6-a speed change gear set; 7-fixing the plate; 8-a hydraulic cylinder; 9-a support frame; 10-a movable plate; 11-a hinge; 12-a rack; 13-vertical bent rod; 14-arc chute; 15-a horizontal articulated shaft; 16-a vertical shaft; 17-a dovetail groove; 18-a slide bar; 19-a horizontal lifting rod; 20-a pulley yoke; 21-a limiting groove; 22-hinged legs; 23-hand crank.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
The utility model provides a possess and draw leg fitness equipment that side was drawn and is extended and extend function perpendicularly, includes support frame 9 and installs the flat panel of lying on the support frame top surface, its characterized in that: the bottom of one end of the supporting frame is hinged with a horizontal hinging frame and a vertical hinging frame which are symmetrical in span, and the bottom of the supporting frame is slidably provided with a push rod 5 which pushes the horizontal hinging frame to open and close in the horizontal direction and pushes the vertical hinging frame to lift and rotate in the vertical direction; the bottom of the support frame is also provided with a power unit which provides sliding power for the push rod; the free ends of the horizontal hinging frame and the vertical hinging frame are movably inserted with leg frames 1.
The horizontal hinged frame comprises a horizontal bent rod 2, a horizontal shaft rod 3 and a horizontal hinged shaft 15, wherein one end of the horizontal shaft rod is hinged with the middle part of the horizontal bent rod along the horizontal direction through the horizontal hinged shaft, and the other end of the horizontal shaft rod is rotatably connected with the bottom of the support frame along the horizontal direction; one end of the horizontal bent rod is hinged with the end part of the push rod, and the other end of the horizontal bent rod is movably inserted into the leg frame; the top of the horizontal hinge shaft is slidably mounted in an arcuate race 14 formed in the bottom of the support frame.
The vertical hinged frame comprises a vertical bent rod 13 and a vertical shaft rod 16, wherein the bottom end of the vertical shaft rod is hinged with the middle part of the vertical bent rod along the vertical direction, and the top end of the vertical shaft rod is rotatably connected with the supporting frame along the vertical direction; the bottom end of the vertical bent rod is slidably sleeved at the end part of the push rod, and the top end of the vertical bent rod is movably inserted with the leg frame.
Moreover, one end of the push rod is provided with a Y-shaped yoke 4, the bottom of the push rod is fixedly provided with a rack 12 arranged along the extension direction of the push rod, and the top of the push rod is slidably arranged in a dovetail groove 17 formed at the bottom of the support frame.
Moreover, the end parts of the two fork arms of the Y-shaped fork arm are rotatably sleeved on the horizontal hinge shaft of the horizontal hinge mounting frame, and the middle parts of the two fork arms of the Y-shaped fork arm are fixedly provided with vertically downward sliding rods 18; the sliding rod is sleeved with a horizontal lifting rod 19 in a sliding mode, and the other end of the horizontal lifting rod is hinged with the bottom end of the vertical bent rod in the vertical direction.
The power unit comprises a hydraulic cylinder 8 and a manual control unit, wherein the hydraulic cylinder is fixedly arranged at the bottom of the support frame along the extension direction of the push rod, and the output end of the hydraulic cylinder is fixedly connected with the end part of the push rod; the manual control unit comprises a speed change gear set 6, a hand crank 23 is fixedly arranged at the power input end of the speed change gear set, and the power output end of the speed change gear set is meshed and connected with a rack fixedly arranged at the bottom of the push rod.
Also, the bottom of the leg frame is fixedly provided with a pulley frame 20 slidably supported on the ground and providing a vertical supporting force to the leg frame.
Additionally, the utility model discloses it is preferred, the flat panel of lying includes fixed plate 7 and fly leaf 10, and wherein fixed plate adorns admittedly on the top surface of support frame, and one side of the flat panel of lying passes through hinge 11 hinge with the fixed plate and adorns and be connected to the bottom hinge of the flat panel of lying is equipped with articulated landing leg 22, and the system has the spacing groove 21 of a plurality of grafting fixed landing legs on the support frame top surface of the flat panel of lying below for the angle of leaning on at the regulation user back is favorable to the tensile motion effect of shank.
Additionally, the utility model discloses it is preferred, speed gearset, pneumatic cylinder and pulley yoke all adopt the ripe product among the prior art to the sliding connection mode of push rod top in the dovetail of support frame bottom, the sliding connection mode of horizontal articulated shaft top in the arc slide, the meshing connected mode of speed gearset output and rack and the activity grafting mode of leg frame all adopt the ripe connected means among the prior art.
In order to more clearly describe the embodiments of the present invention, an example is provided below:
the utility model discloses an it is preferred only to be equipped with two leg framves to draw leg fitness equipment, the user can select to carry out the level and draw leg motion or carry out the perpendicular leg motion of drawing in the use, when the user carries out the level and draws leg motion, need fix the tip at horizontal knee, then rotate the crank or start hydraulic cylinder and promote the push rod and slide in the dovetail, the Y shape yoke of its tip promotes the end of horizontal knee in the push rod motion process and moves ahead, this moment because the radius of rotation of horizontal knee receives the restriction of horizontal axostylus axostyle and arc slide, make horizontal knee carry out horizontal direction rotary motion, horizontal knee supports all the time in the leg rest bottom at pulley yoke when the motion process, a gravity bearing capacity for carrying horizontal hinge dress frame, the horizontal direction that has so far realized drawing leg fitness equipment leg frame opens and shuts the action.
When the user carries out the motion of drawing legs perpendicularly, need fix the top at vertical curved bar with the leg frame, then rotate the crank or start hydraulic cylinder and promote the push rod and slide in the dovetail, the Y shape yoke of its tip promotes the slide bar and moves ahead in the push rod motion process, and drive the horizontal lift pole of slip suit on the slide bar and carry out vertical direction lift action when the horizontal direction moves ahead, the tip of horizontal lift pole will promote the bottom of vertical curved bar and move ahead and rise this moment, but because the turning radius at vertical curved bar middle part receives the restriction of vertical axostylus axostyle, vertical curved bar is at this moment rising and the hinge dress tie point that receives vertical curved bar and vertical axostylus axostyle with the motion of moving ahead is the radius rotation, up to this moment, the vertical direction rotation action of leg frame of body-building ware.
In addition, the user can adjust the supporting angle of the movable plate according to the self requirement, so that the leg pulling movement can be carried out at a more comfortable and efficient back leaning angle.
Finally, the user can select the manual control speed change gear set or the electric control hydraulic cylinder as the sliding power of the push rod according to the use environment, and the condition that the leg pulling body builder cannot be used due to environmental limitation in the scheme is avoided.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. The utility model provides a possess and draw leg fitness equipment that side was drawn and is extended and extend function perpendicularly, includes the support frame and installs the flat panel of lying on the support frame top surface, its characterized in that: the bottom of one end of the supporting frame is hinged with a horizontal hinging frame and a vertical hinging frame which are symmetrical in the middle, and the bottom of the supporting frame is slidably provided with a push rod which can push the horizontal hinging frame to open and close in the horizontal direction and push the vertical hinging frame to lift and rotate in the vertical direction; the bottom of the support frame is also provided with a power unit for providing sliding power for the push rod; the free ends of the horizontal hinging frame and the vertical hinging frame are movably inserted with leg frames.
2. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 1, wherein: the horizontal hinged frame comprises a horizontal bent rod, a horizontal shaft rod and a horizontal hinged shaft, wherein one end of the horizontal shaft rod is hinged and connected with the middle part of the horizontal bent rod along the horizontal direction through the horizontal hinged shaft, and the other end of the horizontal shaft rod is rotatably connected with the bottom of the support frame along the horizontal direction; one end of the horizontal bent rod is hinged with the end part of the push rod, and the other end of the horizontal bent rod is movably inserted into the leg frame; the top of the horizontal hinged shaft is slidably arranged in an arc-shaped slideway manufactured at the bottom of the support frame.
3. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 1, wherein: the vertical hinged frame comprises a vertical bent rod and a vertical shaft rod, wherein the bottom end of the vertical shaft rod is hinged with the middle part of the vertical bent rod along the vertical direction, and the top end of the vertical shaft rod is rotatably connected with the support frame along the vertical direction; the bottom end of the vertical bent rod is slidably sleeved at the end part of the push rod, and the top end of the vertical bent rod is movably inserted with the leg frame.
4. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 1, wherein: one end of the push rod is provided with a Y-shaped fork arm, the bottom of the push rod is fixedly provided with a rack arranged along the extension direction of the push rod, and the top of the push rod is slidably arranged in a dovetail groove formed at the bottom of the support frame.
5. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 4, wherein: the end parts of the two fork arms of the Y-shaped fork arm are rotatably sleeved on the horizontal hinge shaft of the horizontal hinge assembly frame, and vertical downward sliding rods are fixedly arranged in the middle parts of the two fork arms of the Y-shaped fork arm; the sliding rod is sleeved with a horizontal lifting rod in a sliding mode, and the other end of the horizontal lifting rod is hinged and connected with the bottom end of the vertical bent rod in the vertical direction.
6. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 1, wherein: the power unit comprises a hydraulic cylinder and a manual control unit, wherein the hydraulic cylinder is fixedly arranged at the bottom of the support frame along the extension direction of the push rod, and the output end of the hydraulic cylinder is fixedly connected with the end part of the push rod; the manual control unit comprises a speed change gear set, a hand crank is fixedly mounted at the power input end of the speed change gear set, and the power output end of the speed change gear set is meshed and connected with a rack fixedly mounted at the bottom of the push rod.
7. The leg stretching exerciser with the functions of lateral stretching and vertical stretching according to claim 1, wherein: the bottom of the leg frame is fixedly provided with a pulley frame which is supported on the ground in a sliding way and provides vertical supporting force for the leg frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097723.2U CN211158426U (en) | 2019-07-12 | 2019-07-12 | Leg pulling body builder with side pulling stretching and vertical stretching functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097723.2U CN211158426U (en) | 2019-07-12 | 2019-07-12 | Leg pulling body builder with side pulling stretching and vertical stretching functions |
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| Publication Number | Publication Date |
|---|---|
| CN211158426U true CN211158426U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921097723.2U Active CN211158426U (en) | 2019-07-12 | 2019-07-12 | Leg pulling body builder with side pulling stretching and vertical stretching functions |
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| Country | Link |
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| CN (1) | CN211158426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370734A (en) * | 2020-11-13 | 2021-02-19 | 郑州师范学院 | Intelligent equipment for dance ligament stretching training and using method thereof |
| CN114949766A (en) * | 2021-09-16 | 2022-08-30 | 郑州大学体育学院 | Tensile body-building device of shank |
-
2019
- 2019-07-12 CN CN201921097723.2U patent/CN211158426U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370734A (en) * | 2020-11-13 | 2021-02-19 | 郑州师范学院 | Intelligent equipment for dance ligament stretching training and using method thereof |
| CN112370734B (en) * | 2020-11-13 | 2021-07-16 | 郑州师范学院 | Intelligent equipment for dance ligament stretching training and using method thereof |
| CN114949766A (en) * | 2021-09-16 | 2022-08-30 | 郑州大学体育学院 | Tensile body-building device of shank |
| CN114949766B (en) * | 2021-09-16 | 2023-06-27 | 郑州大学体育学院 | Leg stretching body-building device |
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