CN206391456U - limb exercising device - Google Patents

Abstract

The utility model provides a limb exercising device which is novel in structural design, easy to manufacture, low in cost, and capable of exercising upper and lower limbs; it includes a rod in a "Z" shape, and the right-angle turning of the rod is fixedly connected with the first bearing, and the end of the rod is provided with a push rod parallel to the first fixed rod; the end side of the rod above the first bearing is provided with the end of the rod The position-limiting rods arranged at intervals are arranged on the side of the position-limiting rod away from the direction of the seat, and the second fixed rod, the third fixed rod and the fourth fixed rod are arranged in parallel with the first fixed rod. The second fixed rod, the third fixed rod and the fourth fixed rod are respectively provided with a first pulley, a second pulley, and a third pulley; a stay rope is also included, and one end of the stay rope is connected to the top of the first bearing. The ends of the rods are connected, and the other end of the stay rope is connected with the counterweight after winding around the first pulley, the third pulley and the second pulley in sequence.

Description

Physical exercise device

technical field

The utility model relates to a sports equipment, in particular to a body exercising device.

Background technique

With the improvement of people's living standards, more and more students do not pay attention to physical exercise, which causes the upper and lower limbs of the students to not be well exercised, which affects the health of the students. The cost of purchasing training equipment is relatively high, and many colleges and universities cannot implement it on a large scale.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art, meet the needs of reality, and provide a limb exercise device with novel structure design, easy manufacture, low cost, and capable of exercising upper limbs and lower limbs.

In order to realize the purpose of the utility model, the technical scheme adopted in the utility model is:

Design a kind of limb exercising device, it comprises the seat with armrest; The front side bottom of described seat is provided with first fixed bar, and first fixed bar is provided with first bearing, also includes the "Z" shape structure A rod, the right-angled turn of the rod is fixedly connected to the first bearing, and the rod can rotate around the first fixed rod through the first bearing; the other right-angled turn of the rod is arranged on the first fixed rod below, and on the end of the rod below the first bearing, a push rod arranged parallel to the first fixed rod is provided;

Preferably, on the side of the end of the rod above the first bearing, a limit rod is provided at a distance from the end of the rod. When the rod rotates with the first fixed rod and is located above the first bearing When the end of the rod moves toward the limit rod, the end of the rod can be supported on the limit rod;

Preferably, a second fixed rod, a third fixed rod and a fourth fixed rod are all arranged parallel to the first fixed rod on the side of the limit rod in the direction away from the seat, and the second fixed rod , the third fixed rod is arranged on the same horizontal plane and arranged at intervals, the fourth fixed rod is arranged below the middle part of the second fixed rod and the third fixed rod, between the second fixed rod, the third fixed rod and the fourth fixed rod A first pulley, a second pulley and a third pulley are respectively arranged on the fixed rod;

Preferably, it also includes a stay rope, one end of the stay rope is connected to the end of the rod above the first bearing, and the other end of the stay rope goes around the first pulley, the third pulley, and the second pulley in sequence Connect with counterweight;

Preferably, above the first fixed rod, there is a horizontal handle bar for hand holding, and the horizontal handle bar is arranged in parallel with the first fixed rod.

The fourth pulley is arranged on the horizontal handrail, and an auxiliary rope is also included. One end of the auxiliary rope is connected to the counterweight after passing around the second pulley, and the other end of the auxiliary rope is connected to the counterweight after passing around the fourth pulley. Connect with a wristband.

Preferably, an extension rod perpendicular to the end of the rod and extending toward the seat is provided on the end of the rod below the first bearing, and the push rod is fixed on the end of the extension rod.

Preferably, two bearings arranged at intervals are sleeved on the ejector rod, sleeves are provided on the two bearings, and the sleeves can rotate circumferentially through the bearings; and a flexible sleeve is sleeved on the sleeves.

The beneficial effects of the utility model are:

This design has a novel structural design, is easy to manufacture during implementation, and has low manufacturing cost. It can be manufactured and implemented by mechanical students in colleges and universities, and can be popularized and used in colleges. It can be used on the upper and lower limbs of students. Effective workout.

Description of drawings

Fig. 1 is the main structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the utility model in use;

Fig. 3 is a cross-sectional schematic diagram of the setting relationship of the ejector rod, the bearing, the casing and the flexible sleeve in the utility model;

In the figure: 1. Seat; 2. Armrest; 3. Push rod; 4. Flexible sleeve; 5. Extension rod; 6. First fixed rod; 7. Rod; 8. First bearing; 9. Limit rod ;10. Second fixed rod; 11. First pulley; 12. Third fixed rod; 13. Second pulley; 14. Pull rope; 15. Counterweight; 16. Fourth fixed rod; 17. Third pulley ;18. Auxiliary rope; 19. Horizontal hand lever; 20. Fourth pulley; 21. Bracelet; 22. Sleeve; 23. Bearing.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment 1: a kind of limb exercising device, referring to Fig. 1 to Fig. 3; It comprises the seat 1 that has armrest 2; This design is provided with the first fixed bar 6 at the front side bottom of described seat 1, and the first fixed bar 6 The rod 6 is provided with a first bearing 8, and also includes a rod 7 in a "Z" shape, the corner of the rod 7 is fixedly connected with the first bearing 8, and the rod 7 can be rotated around the first bearing through the first bearing. The first fixed rod 6 rotates; another right-angled turn of the rod 7 is arranged under the first fixed rod 6, and this design is also provided with the end of the rod 7 located below the first bearing 8 to be connected with the rod 7. The extension rod 5 that is vertically arranged at the end of the rod and extends toward the seat direction also includes a push rod 3 arranged in parallel with the first fixed rod, and the push rod 3 is fixed on the end of the extension rod, and the push rod 3 is also arranged on the top Two bearings 23 arranged at intervals are sheathed on the rod 3 , and sleeves 22 are arranged on the two bearings 23 , and the sleeves 22 can rotate circumferentially through the bearings 23 ; and a flexible sleeve 4 is sleeved on the sleeves.

Further, this design is also provided with a limit rod 9 spaced apart from the end of the rod 7 on the side of the end of the rod 7 above the first bearing 8, when the rod 7 is fixed with the first fixed rod When the end of the rod member above the first bearing rotates and moves toward the limit rod 9 , the end 7 of the rod member can abut against the limit rod 9 .

Further, this design is also provided with the second fixed rod 10, the third fixed rod 12 and the fourth fixed rod 16 which are all arranged in parallel with the first fixed rod 6 on the side of the limit rod away from the seat direction. , the second fixed rod 10 and the third fixed rod 12 are arranged on the same horizontal plane and arranged at intervals, the fourth fixed rod 16 is arranged below the middle part of the second fixed rod and the third fixed rod, The second fixed rod, the third fixed rod and the fourth fixed rod are respectively provided with a first pulley 11, a second pulley 13, and a third pulley 17;

It also includes a stay rope 14, one end of the stay rope 14 is connected to the end of the rod above the first bearing 8, and the other end of the stay rope 14 goes around the first pulley 11, the third pulley 17, the first pulley in turn. After the second pulley 13 is connected with the counterweight 15.

The above is the basic structure of the device. When in use, the initial state is as shown in Figure 1. At this time, the end of the rod is pushed against the limit rod, and the counterweight is suspended in the air. The exerciser sits on the seat, and then The exerciser's legs or one leg are in contact with the flexible sleeve and do the action of stretching the legs-retracting the legs. When doing this action, as shown in Figure 2, the rod rotates around the first fixed rod through the bearing, and the pull rope pulls the counterweight The block rises, and the exercise of the lower limbs can be realized in the exerciser's reciprocating leg stretching-leg retracting action.

As a further improvement to the device, this design is also provided with a horizontal hand lever 19 above the first fixed pole 6, and the horizontal hand lever is arranged in parallel with the first fixed pole. When the horizontal hand-hold bar 19 of design stretches one's leg toward the F direction in the figure or raises one's leg and is not enough to push up the push bar, at this moment, the exerciser's both hands can be held on the horizontal hand-hold bar 19 to assist the leg leg stretching action.

As a further improvement to the device, this design is also provided on the fourth pulley 20 on the horizontal hand lever 19, and also includes an auxiliary rope 18, and one end of the auxiliary rope 18 goes around the second pulley 13 and connects Weight 15 is connected, and the other end of described auxiliary rope 18 is connected with a bracelet 21 after going around the 4th pulley 20; Both hands can be held on the wristband 21, and the auxiliary rope is pulled by the wristband, and the auxiliary rope is used to give the counterweight an upward auxiliary pulling force to assist the leg stretching action of the leg. The upper limbs have also been exercised accordingly; and this design has the effect of auxiliary exercise for beginners.

The embodiments of the utility model disclosed are preferred embodiments, but are not limited thereto. Those skilled in the art can easily comprehend the spirit of the utility model according to the above-mentioned embodiments, and make different extensions and Change, but as long as it does not depart from the spirit of the utility model, it is all within the protection scope of the utility model.

Claims (4)

1. a kind of limb exercising device, it includes having armed seat；It is characterized in that：The front side bottom of the seat is provided with First fix bar, the first fix bar is provided with clutch shaft bearing, in addition in the rod member of Z-shaped configuration, the right angle of the rod member turns Crook is fixedly connected with clutch shaft bearing, and rod member can be rotated by clutch shaft bearing around the first fix bar；The rod member another Right angle turn is arranged at the lower section of the first fix bar, and is provided with and first on the end of the rod member below clutch shaft bearing The push rod that fix bar be arranged in parallel；

The spaced gag lever post in end with the rod member is provided with the end sidepiece of the rod member above clutch shaft bearing, works as institute State rod member rotated with the first fix bar and rod member above the clutch shaft bearing end to gag lever post direction move when, the bar The end of part can be withstood on the gag lever post；

The sidepiece away from the gag lever post on the orientation of chair be provided be arranged in parallel with the first fix bar the second fix bar, 3rd fix bar and the 4th fix bar, second fix bar, the 3rd fix bar are arranged in same level and are arranged at intervals, 4th fix bar is arranged at the second fix bar, the lower section in the middle part of the 3rd fix bar, is fixed in second fix bar, the 3rd First pulley, second pulley, the 3rd pulley are respectively equipped with bar and the 4th fix bar；

Also include drawstring, one end of the drawstring is connected with the end of rod member being located above clutch shaft bearing, the drawstring it is another One end is connected after bypassing first pulley, the 3rd pulley, second pulley successively with balancing weight；

Being provided with the top of first fix bar is used for hand steered horizontal hand rod, and the horizontal hand rod is consolidated with described first Fixed pole be arranged in parallel.

2. limb exercising device as claimed in claim 1, it is characterised in that：Slided on the horizontal hand rod located at the 4th Wheel, in addition to auxiliary rope, one end of the auxiliary rope bypasses after second pulley and is connected with balancing weight, the other end of the auxiliary rope Bypass after the 4th pulley and to be connected with a bracelet.

3. limb exercising device as claimed in claim 1, it is characterised in that：In the end of the rod member below clutch shaft bearing Provided with the extension rod for being vertically arranged and extending to orientation of chair with the Rod end, the push rod is fixed on the end of extension rod On.

4. limb exercising device as claimed in claim 3, it is characterised in that：Be cased with the push rod two it is spaced Bearing, two bearings are provided with sleeve pipe, and described sleeve pipe can be circumferentially rotated by bearing；And flexible boot is cased with described sleeve pipe.