A kind of lower limbs strength trainer of tape counter
Technical field
The utility model relates to sports apparatus field, especially relates to a kind of lower limbs strength trainer of tape counter.
Background technology
Along with growth in the living standard, many people start to carry out in free time body-building, and owing to being subject to the restriction in time and place, a lot of people cannot realize this hope.In park, there is multiple health and fitness facilities, be specifically designed to the less of lower limbs strength training, though go to gymnasium to use professional apparatus exercise can reach good effect, too high expense can cause extra expenses.
Granted publication number is CN 203169926 U, the Chinese patent literature that application number is 201320192047.3 provides a kind of callisthenics force exerciser, comprise stressed plate, flexible member, piston, cylinder body, valve flap stop valve, fluid reservoir and liquid flowing pipe, described piston is arranged in cylinder body, between piston and cylinder body, do piston movement, stressed plate is placed in the top of piston, and be provided with flexible member between stressed plate and piston, the upper surface of flexible member and the lower surface of stressed plate are fixed together, the lower surface of flexible member and the upper surface of piston are fixed together, in described cylinder body, be also provided with valve flap stop valve, cylinder body is divided into upper and lower two chambers by valve flap stop valve, upper chamber is gas chamber, lower chambers is liquid chamber, fluid reservoir is placed in the outside of cylinder body, and fluid reservoir is communicated with the bottom of liquid chamber by liquid flowing pipe.Granted publication number is CN 202777627 U, the Chinese patent literature that application number is 201220455954.8 provides a kind of swimming exerciser for lower limbs, comprise human body support portion and space framework, on described space framework, have two cross bars that be arranged in parallel up and down, cross bar can carry out adjusting position fixing at above-below direction by the location structure at two ends; A pair of positioning sliding block is installed respectively on each cross bar, and described positioning sliding block can carry out adjusting position fixing by location structure on left and right directions; Also comprise latex elastic force belt and degree of tightness leg ring, one end of described latex elastic force belt ties up on positioning sliding block, and the other end ties up on degree of tightness leg ring.
Although existing exercising device application is comparatively extensive, most restrictions that are limited to place or other factors, do not have large-scale promotion.Generally speaking, also there is no the application of good leg training apparatus.
Summary of the invention
The purpose of this utility model, is just to overcome above-mentioned shortcoming, and the lower limbs strength trainer of a kind of tape counter providing.
The utility model is achieved in that a kind of lower limbs strength trainer of tape counter, comprises backrest and cushion, on described cushion, fixedly mounts jug, and one end of cushion is connected with connecting rod, is provided with slide rail on connecting rod, is provided with extension spring in slide rail; One end of extension spring is connected with cushion, and the other end is connected with pedal; The other end of connecting rod is provided with limiting plate, and counter is installed on limiting plate.
Preferably, on described connecting rod, be provided with buttress brace.
Preferably, on described pedal, be provided with footmuff.
Preferably, described cushion and backrest adopt hinged.
Preferably, described connecting rod and cushion adopt hinged.
Preferably, the pulling force of described extension spring is 360N-1200N.
Preferably, the pulling force of described extension spring is 900N.
Preferably, described counter adopts and is flexibly connected with connecting rod.
The beneficial effects of the utility model are: when use, be sitting on cushion, both hands are caught handle, and pin puts in footmuff, can carry out lower limbs strength training; Pedal contacts once with limiting plate, and counter just adds up; After having trained, by folding to backrest and connecting rod, be convenient for carrying and accumulating.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is front view of the present utility model;
Fig. 2 is folded state diagram of the present utility model;
In figure: 1 backrest, 2 cushions, 3 extension springs, 4 connecting rods, 5 buttress braces, 6 limiting plates, 7 counters, 8 pedals, 9 footmuffs, 10 handles.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is illustrated, but protection domain is not by this restriction.
Embodiment 1: a kind of lower limbs strength trainer of tape counter, its structure as shown in Figure 1-2, comprises backrest 1 and cushion 2, on described cushion 2, fixedly mount jug 10, one end of cushion 2 is connected with connecting rod 4, on connecting rod 4, is provided with slide rail, is provided with extension spring 3 in slide rail; One end of extension spring 3 is connected with cushion 2, and the other end is connected with pedal 8; The other end of connecting rod 4 is provided with limiting plate 6, and counter 7 is installed on limiting plate 6; On described connecting rod 4, be provided with buttress brace 5; On described pedal 8, be provided with footmuff 9; Described cushion 2 adopts hinged with backrest 1; Described connecting rod 4 adopts hinged with cushion 2; The pulling force of described extension spring 3 is 900N.
When use, grip handle 10, both feet put in footmuff 9, can carry out lower limbs strength training; Buttress brace 5 can guarantee that connecting rod 4 can not separate; Footmuff 9 guarantees that user's sole in training process contacts with pedal 8 all the time, thereby has avoided because the slippage of sole causes the quick resilience of extension spring 3, user being damaged in training process; Pedal 8 contacts with limiting plate 6 at every turn, and counter 7 just adds up, and is easy to grasp leg training intensity; After having trained, backrest 1 is folding with connecting rod 4, pull down counter 7, be convenient for carrying and accumulating.
Embodiment 2: a kind of lower limbs strength trainer of tape counter, its structure still as shown in Figure 1-2, is with the difference of embodiment 1: the pulling force of described extension spring is 360N.
Embodiment 3: a kind of lower limbs strength trainer of tape counter, its structure still as shown in Figure 1-2, is with the difference of embodiment 1: the pulling force of described extension spring is 1200N.