CN205730104U - Two-way stretchable fitness equipment - Google Patents

Abstract

The utility model discloses a but biaxial stretching's fitness equipment, it including: the frame body is provided with an upper roller and a lower roller by a forward tilting rod, the tension assembly is provided with an elastic rope along the lower part of the forward tilting rod, a front hook part is arranged at the upper roller in a penetrating way, a rear hook part is arranged at the lower roller in a penetrating way, and the front hook part and the rear hook part are correspondingly connected with a front pull handle and a rear pull handle, so that a user can pull two front pull handles by two hands to apply force to pull the elastic rope, the rear pull handle at the other end of the elastic rope is used for abutting against the lower roller to form a block, the upper body building exercise effect of front and rear stretching is formed, the user can pull two rear pull handles by two hands to apply force to pull the elastic rope, the front pull handle abuts against the upper roller to form a block, and the upper body building exercise effect of upper and lower stretching is achieved, and the composite stretching exercise function is provided.

Description

Two-way stretchable fitness equipment

technical field

The utility model relates to a body-building apparatus, in particular to a body-building apparatus provided with compound exercise effects and capable of bidirectional stretching.

Background technique

Existing fitness machines are divided into two categories: single-function and multi-function according to the number of training functions, and rowing machines, bodybuilding bikes, treadmills, bicycle machines, waist shaping machines, etc. are common according to the different fitness parts. It is common for fitness machines to combine two different types of functions, such as the combination of sit-ups and sit-ups, or the combination of stretching chest expansion and bicycle machines. However, it is not difficult to find that there are still existing structures in detail. There are some deficiencies, the main reasons are as follows: the composite structure of the multifunctional fitness equipment will lead to an increase in volume, a substantial increase in price, and there may be mutual interference, so it is necessary to combine more than three fitness functions It is not easy to do, and the stretching and chest expansion function of the bicycle machine is mainly because a drawstring is installed on the handle, so that the user can hold the drawstring to perform forward and backward stretching movements, but it will be more difficult to add other functions. multiply.

Utility model content

The technical problem to be solved by the utility model is to provide a two-way stretchable fitness device for the above-mentioned shortcomings in the prior art.

The utility model provides a two-way stretchable fitness device, comprising:

A frame body, the frame body is pivotally provided with a rear tilt bar and two mutually parallel forward tilt bars with a pivot joint, and the rear tilt bar is sandwiched between the two forward tilt bars, and is connected between the forward tilt bar and the rear tilt bar. A foot is formed at the same side end of the tilting rod, and a plurality of positioning holes are penetrated at the forward tilting rod between the pivot joint and the supporting leg, and an adjustment piece is connected with a positioning rod at the positioning hole, and the pivoting position of the adjustment piece is Pairs of fixed pulleys are provided, and the fixed position of the adjustment member can be changed by relatively selecting different positioning holes through the positioning rod, and two lower rollers are arranged at the forward tilt rod between the pivot joint and the positioning hole. A handle is formed at the opposite end of the leg, and a connecting piece is provided between the handle and the pivotal joint, and two rolling wheels are pivotally arranged at the connecting piece, and the forward tilt bar between the connecting piece and the handle There are two upper rollers, and the reclining bar is provided with a cushion at the opposite end of the leg; and

A tension component, the tension component includes two elastic cords, two front pull handles and two rear pull handles, one end of the two elastic cords is provided with a front hook, and the other end of the two elastic cords is provided with a rear hook part, the two elastic cords are passed through the upper roller, the scroll wheel, the fixed pulley and the lower roller along the bottom of the two forward tilt bars, and the two elastic cords are arranged on both sides of the rear tilt bar. The front hook portion of the elastic cord is located at the upper roller, and the rear hook portion of the elastic cord is located at the lower roller.

Wherein, the rear tilting rod is provided with a pedal device between the supporting leg and the pivot joint, and the pedal device is extended with two pedals.

Wherein, the two forward tilt bars are provided with two fixed pieces horizontally at the place where the upper roller and the lower roller are arranged, and a plurality of perforations are opened at the fixed piece, and the upper roller and the lower roller are connected by plugs at the perforated places. Put roller, the quantity of this perforation is identical with the quantity of this plug.

The utility model has the advantage that:

The frame body is provided with an upper roller and a lower roller at the forward tilt bar, and the tension component is along the bottom of the forward tilt bar with an elastic cord, and the front hook is passed through the upper roller, and the rear hook It is installed at the lower roller, and the front and rear hooks are correspondingly connected to the front pull handle and the rear pull handle, so that the user can hold the two front pull handles with both hands and pull the elastic cord with force, and use the elastic cord to separate The rear pull handle at the end is against the lower roller to form a barrier, thereby forming the upper body fitness exercise effect of stretching back and forth. Conversely, the user can also pull the elastic rope by pulling the two rear pull handles with both hands, and use the front pull handle to resist. Hold the upper roller to form a barrier, thereby achieving the upper body fitness exercise effect of stretching up and down, so as to provide a compound stretching exercise function.

The front hook part and the rear hook part of the elastic cord of the tension component are correspondingly provided with a front pull handle and a rear pull handle, and the two elastic cords are all threaded on the upper roller, the scroll wheel, and the fixed pulley along the bottom of the two forward tilt bars. and the lower rollers, and let the two elastic cords be set on both sides of the rear tilt bar. When you want to replace the elastic cord, you can separate the front pull handle and the rear pull handle, so that the elastic cord can be removed directly, so as to facilitate the elastic cord It also has the effect of easy production and assembly, so as to reduce the cost and practicability.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a side view of the utility model.

Fig. 4 is a schematic diagram (1) of the use state of the utility model.

Fig. 5 is a schematic diagram (2) of the use state of the utility model.

Fig. 6 is a schematic diagram (1) of adjusting the tightness of the elastic cord according to the utility model.

Fig. 7 is a schematic diagram (2) of adjusting the tightness of the elastic cord according to the present invention.

In the picture:

Frame - - - - 10;

Pivot joint - 10a;

Forward tilt bar - - - 11;

Legs - - - (111) (121);

Positioning hole - - - 112;

Grip - - - - 113;

Fixed piece - - - (114) (115);

Perforation - - (114a) (115a);

Plug - - - (116) (117);

Rear tilt bar - - - 12;

Cushion - - - - 122;

Positioning rod - - - - 13;

Adjustment parts - - - 14;

Fixed pulley - - - 141;

Bottom roller———15;

Connector - - - 16;

Scroll wheel - - - 161;

Upper roller - 17;

Pedal device - 18;

Pedal - - - 181;

Tensile component - 20;

Elastic rope - - - 21;

Front hook --- 211;

Rear hook --- 212;

Front pull handle --- 22;

Pull the handle back - 23.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the examples given are not intended to limit the utility model.

First please see from Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of bidirectionally stretchable fitness equipment, which includes: a frame body 10 and a tension component 20, a frame body 10 and a The pivotal joint 10a is pivotally provided with two forward tilting rods 11 and a rear tilting rod 12 parallel to each other, and the rear tilting rod 12 is sandwiched between the two forward tilting rods 11, and is connected between the forward tilting rod 11 and the rear tilting rod. One end of the same side of 12 is formed with a leg 111, 121, and a plurality of positioning holes 112 are penetrated at the forward tilt rod 11 between the pivot joint 10a and the leg 111, and a positioning rod 13 is connected to a positioning hole 112. The adjustment member 14 is pivotally provided with a pair of fixed pulleys 141, and the fixed position of the adjustment member 14 is changed by relatively selecting different positioning holes 112 through the positioning rod 13, and between the pivot joint 10a and the positioning hole 112 Two lower rollers 15 are arranged at the forward tilt bar 11, a handle 113 is formed on the opposite end of the forward tilt bar 11 provided with the leg 111, and a connecting piece 16 is provided between the handle 113 and the pivot joint 10a , and the connecting piece 16 is pivotally provided with two rolling wheels 161, and the forward tilt bar 11 between the connecting piece 16 and the handle 113 is provided with two upper rollers 17, and the two forward tilting bars 11 are provided with Both the upper roller 17 and the lower roller 15 are horizontally provided with two fixed pieces 114, 115, and a plurality of perforations 114a, 115a are provided at the fixed pieces 114, 115, and the same number of plugs are used at the perforated holes 114a, 115a. 116, 117 connect the upper roller 17 and the lower roller 15, and the reclining bar 12 is provided with a seat cushion 122 at the opposite end of the leg 121, and the reclining bar 12 is provided with a seat between the leg 121 and the pivot joint 10a. Pedal device 18, and two pedals 181 are extended in the pedal device 18 in order to provide the pedal exercise function, and a tension component 20 includes two elastic cords 21, two front pull handles 22 and two rear pull handles 23, the The elastic cords 21 are all provided with a front hook portion 211 at one end, and a rear hook portion 212 is provided at the other end of the elastic cords 21, and the two elastic cords 21 are all passed on the upper rollers along the bottom of the two forward tilt bars 11. 17. Scroll wheel 161, fixed pulley 141 and lower roller 15 places, and allow two elastic cords 21 to be arranged on both sides of the rear tilt bar 12, thereby facilitating the disassembly and replacement of the elastic cord 21, and the front of the elastic cord 21 The hook part 211 is located at the upper roller 17, and is used to hook and connect the front pull handle 22, and the rear hook part 212 of the elastic cord 21 is located at the lower roller 15, and is used to hook and connect the rear pull handle 23. The alternate stretching of the front pull handle 22 and the rear pull handle 23 provides the fitness functions of front and rear stretching and up and down stretching.

The effect of its actual use, please observe from Fig. 1, Fig. 2, Fig. 3 again, this frame body 10 is cross-hinged with two forward-tilt bars 11 and rear-tilt bar 12, allows two forward-tilt bars 11 to sandwich the The rear tilt bar 12 is fixedly connected with a handle 113, fixed pieces 114, 115, connectors 16 and legs 111 between the two forward tilt bars 11, and the rear tilt bar 12 is correspondingly provided with a leg 121 and a pedal device 18 And the seat cushion 122, the adjustment member 14 is fixed to the positioning hole 112 of the forward tilt bar 11 with the positioning rod 13, and the fixing pieces 114, 115 are respectively pierced with the upper roller 17 and the lower roller with the plugs 116 and 117 15. In addition, the tension component 20 can be selected to hook the front hook portion 211 of the elastic cord 21 to hook the front pull handle 22 during assembly, and then use the rear hook portion 212 of the elastic cord 21 to follow the upper roller 17 and the scroll wheel 161 in sequence. 1. The fixed pulley 141 forms a winding design, and finally the rear hook portion 212 is passed through the lower roller 15 and hooked with the rear pull handle 23. Through the volume of the front and rear pull handles 22, 23 and the elasticity of the elastic cord 21, that is The tension component 20 can be limited on the frame body 10. At this time, the elastic cord 21 is arranged below the two forward tilt bars 11, and can form the dodge of the elastic cord 21 by both sides of the rear tilt bar 12. When performing fitness exercises At the same time, the user can sit on the cushion 122 and hold the handle 113 with both hands, and step on the pedal 181 of the pedal device 18 with both feet, thereby forming the same fitness purpose as stepping on a bicycle, please cooperate with the figure 4. As shown in Figure 5, the user can also hold the two front pull handles 22 with both hands at this time, and apply force to pull the elastic cord 21, and use the rear pull handle 23 at the other end of the elastic cord 21 to push against the lower roller 15. Form a barrier, thereby achieving the upper body fitness exercise effect of stretching back and forth. On the contrary, the user can also pull the two rear pull handles 23 with both hands, and apply force to pull the elastic cord 21, and use the front pull handle 22 at the other end of the elastic cord 21 to resist. Hold the upper roller 17 to form a barrier, so as to achieve the upper body fitness exercise effect of stretching up and down, and then further cooperate with the view shown in Figure 6 and Figure 7, when the user needs to adjust the elasticity of the tension component 20, the positioning The rod 13 is pulled out from the positioning hole 112 of the forward tilt rod 11, so that the adjustment member 14 can be freely displaced, and then a different positioning hole 112 is selected to allow the positioning rod 13 to pass through and fix the adjustment member 14, that is, the position of the adjustment member 14 can be changed. The purpose of adjusting the tightness of the elastic cord 21 is achieved, so as to be suitable for users with different needs to perform fitness exercises.

By the structure of the above-mentioned specific embodiment, the following benefits can be obtained: (1) the frame body 10 is provided with an upper roller 17 and a lower roller 15 at the forward tilt bar 11, and the tension component 20 is stretched along with an elastic cord 21. Under the forward tilt bar 11, and let the front hook 211 pass through the upper roller 17, and the rear hook 212 pass through the lower roller 15, and connect the front and rear hooks 211, 212 correspondingly. The front pull handle 22 and the rear pull handle 23 allow the user to hold the two front pull handles 22 with both hands to apply force to pull the elastic cord 21, and use the rear pull handle 23 at the other end of the elastic cord 21 to resist the lower roller 15 to form a barrier , so as to form the upper body fitness exercise effect of stretching back and forth. On the contrary, the user can also pull the elastic rope 21 by pulling the two rear pull handles 23 with both hands, and use the front pull handle 22 to resist the upper roller 17 to form a barrier , so as to achieve the upper body fitness exercise effect of stretching up and down, so as to provide a compound stretching exercise function; (2) the front and rear hooks 211, 212 of the elastic cord 21 of the tension component 20 are correspondingly provided with the front pull handle 22 and Pull the handle 23 back, and the two elastic cords 21 are all placed on the upper roller 17, the scroll wheel 161, the fixed pulley 141 and the lower roller 15 along the bottom of the two forward tilt bars 11, and the two elastic cords 21 are set On both sides of the rear tilt bar 12, when the elastic cord 21 is to be replaced, the front pull handle 22 and the rear pull handle 23 can be separated, so that the elastic cord 21 can be directly removed, thereby facilitating the disassembly and replacement of the elastic cord 21. It has the effect of easy production and assembly, so as to have the effects of reducing cost and practicability.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (3)

1. one kind can the fitness equipment of biaxial tension, it is characterised in that including:

nullOne support body，This support body is pivoted with a hypsokinesis bar and the two parallel to each other bars that lean forward with an articulated section intersection，And this hypsokinesis bar cramp is located at two and leans forward between bar，And it is each formed with a leg in bar homonymy one end with hypsokinesis bar of leaning forward，Run through at the bar that leans forward between this articulated section and leg and have hole, multiple location，And in location hole sentence a positioning rod connect have an adjustment part，And at this adjustment part, it is pivoted with paired fixed pulley，Different hole, location is relatively selected to change the fixed position of adjustment part by location bar，And it is provided with two underlying rollers at the bar that leans forward between articulated section and hole, location，This bar that leans forward is formed with a handle in the opposite end being provided with leg，And it is provided with a connection piece between this handle and articulated section，And at this connector, it is pivoted with two scroll wheels，It is provided with on two at the bar that leans forward between this connector and handle and puts roller，This hypsokinesis bar is provided with a medicated cushion in the opposite end of leg；And

One pulling force assembly, this pulling force assembly includes two stretch cords, pulls handle and pull handle after two before two, this two stretch cord is all provided with a front hook part in one end, and it is equipped with a back hook part in the other end of this two stretch cord, this two stretch cord is arranged in each along two lower sections leaning forward bar to be put at roller, scroll wheel, fixed pulley and underlying roller, and allowing two stretch cords be arranged at the both sides of hypsokinesis bar, the front hook part of this stretch cord is positioned at puts at roller, and the back hook part of this stretch cord is positioned at underlying roller.

The most according to claim 1 can the fitness equipment of biaxial tension, it is characterised in that wherein, this hypsokinesis bar is provided with a foot pedal apparatus between leg and articulated section, and this foot pedal apparatus is extended with two pedals.

The most according to claim 1 can the fitness equipment of biaxial tension, it is characterized in that, wherein, two these bars that lean forward are put roller on being provided with and have all been horizontally set with two stators at underlying roller, and at stator, offer multiple perforation, and this perforation is sentenced plug and connected and put roller and underlying roller on this, the quantity of this perforation is same as the quantity of this plug.