CN203777590U - Single person hand-operated body-building device - Google Patents

Abstract

The utility model discloses a single person hand-operated body-building device which aims to overcome the defects in the conventional body-building devices that the using environment is limited and the capacity is fixed. Through the adoption of the technical scheme provided by the utility model, a left end and a right end of a rotating shaft protrude out a rack and are respectively connected with rocking arms extending in the direction away from the rack and allowing a user to hold; the left rocking arm and the right rocking arm are arranged in central symmetry and can drive a rotating shaft to rotate; a brake component comprises a brake block matched with a runner, a fixing rack used for mounting the brake block, and a vertical shift rod with one end connected with the fixing rack; the upper part of the shift rod protrudes out of the rack; a segment of external threads is formed on the shift rod; a screw hole used for being matched with external threads is formed in the rack; the shift rod is matched with the screw hole though thread segments with different heights to move up and down and position. The single person hand-operated body-building device has the advantages that the device is suitable for outdoor environment such as community, parks and the like and public autonomous exercise, upper limbs of the user can get practiced, the cardio-pulmonary function of the user can get practiced, the capacity can be adjusted and the requirements for different people can be met.

Description

Single hand fitness equipment

technical field

The utility model relates to a physical exercise device, in particular to a single hand-operated fitness device.

Background technique

In daily work and life, people often feel that their limbs are heavy due to long-term desk work and lack of necessary physical exercise, and their bodies are in a sub-health state for a long time. Especially middle-aged and elderly people often suffer from frozen shoulder and cardiopulmonary function due to lack of exercise in their upper limbs. decline and other diseases.

At present, the equipment for upper limb exercise and cardiopulmonary exercise is mainly suitable for professional rehabilitation or fitness institutions to carry out exercise or rehabilitation exercises indoors. It requires professional maintenance and high costs, and is not suitable for outdoor environments such as communities and parks. The masses exercise independently; moreover, the load capacity of the current upper limb exercise equipment is fixed and cannot be adjusted according to the physical strength of different groups of people, causing some people to feel too strenuous when using it, while others feel too relaxed and not flexible enough to use.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned prior art, and provide a single hand-operated fitness device suitable for outdoor environments such as communities and parks and the public's self-exercise, which can exercise the user's upper limbs and cardiopulmonary function , the device can also adjust the load to meet the needs of different groups of people, easy to operate and flexible to use.

For this reason, the technical scheme adopted by the utility model is as follows: a single hand-operated fitness device, its technical feature is that it includes a frame, a rotating shaft that runs through the frame transversely, a runner that is arranged at the center of the rotating shaft, and is used in conjunction with the runner. The brake assembly; the left and right ends of the rotating shaft protrude from the frame, and are respectively connected to a rocker arm that extends away from the frame and is held by the user. The left and right rocker arms are center-symmetrical set and can drive the rotating shaft to rotate; the brake assembly includes a brake pad matched with the runner, a fixed frame for installing the brake pad, a vertical shift rod connected to the fixed frame at one end, and the upper part of the shift rod protrudes On the frame, a section of external thread is formed on the shift rod, and a screw hole matching with the external thread is formed on the frame. The shift rod moves up and down and positioned through the thread segments of different heights and the screw hole to control the brake pads and the rotation. positive pressure on the wheels, thereby adjusting the load on the exercise device.

The user's left and right hands hold the left and right rocker arms respectively, and turn the rocker arms to drive the shaft to rotate. This process enhances the flexibility and muscle strength of the user's upper limbs, and effectively improves the user's Cardiopulmonary function; the user can also adjust the load of the device according to their own conditions, move the shift lever downward, the positive pressure (friction force) between the brake pad and the runner will increase, and the force that needs to be applied when turning the rocker arm is large. Move the shift lever upward, the positive pressure (friction force) between the brake pad and the runner decreases, and the force required to rotate the rocker arm is small and flexible to use; the overall structure of the fitness device is simple, all of which are mechanical structures without electronic components. It is not afraid of wind, sun and rain, and is suitable for outdoor environments such as communities and parks. Moreover, the operation is simple and convenient, and it is suitable for the public to exercise independently.

As an improvement, a through hole through which the rotating shaft passes is opened on the side wall of the frame, and a bearing used in conjunction with the rotating shaft is installed in the through hole. This setting makes the frictional force between the rotating shaft and the frame when rotating small, and the noise is small.

As an improvement, the outer part of the rocker arm extends toward the front of the frame to form a rocker that is convenient for remote manipulation by the user. This setting allows the user to exercise while standing at a position farther away from the fitness device, and is also convenient for users with shorter arms.

As an improvement, the rocker arm is in a "Z" shape with a circular cross section. This setting makes the structure of the rocker arm simple and easy to operate.

As an improvement, the frame is a frame body composed of a horizontal base plate for installation, two vertical side plates symmetrically arranged on the base plate and a crossbeam on the top of the side plates. This setting makes the structure of the rack simple and stable.

As an improvement, the upper end of the displacement rod is connected with a horizontal handle which is convenient for the user to rotate the displacement rod. This setting makes the rotation and displacement operation of the displacement lever more convenient.

As an improvement, an annular spacer sleeve is placed outside the displacement rod between the frame and the handle, and the bottom of the spacer sleeve is connected with the frame. This arrangement makes the position-limiting sleeve play a position-limiting effect on the part of the displacement rod protruding outward from the frame, preventing the upper part of the displacement rod from shaking from side to side when rotating and causing the dislocation of the screw connection to be stuck.

The beneficial effects of the utility model are mainly reflected in: first, the left and right hands of the user hold the left and right rocking arms respectively, and rotate the rocking arms to drive the rotating shaft to rotate. This process enhances the flexibility of the user's upper limbs. Sex and muscle strength, while effectively improving the user's cardiopulmonary function; second, the user can adjust the load of the device according to their own conditions, rotate the handle to move the shift lever downward, and the brake pads and wheels The positive pressure (friction force) increases, the force required to be applied when turning the rocker is large, and the load capacity is large, and the reverse rotation of the handle moves the shift lever upward, and the positive pressure (friction force) between the brake pad and the runner decreases, When turning the joystick, it requires little force, small load, and flexible use; third, the overall structure is simple, all of which are mechanical structures, without electronic components, and are not afraid of wind, sun, sun and rain, and are suitable for outdoor environments such as communities and parks , Moreover, the operation is simple and convenient, and it is suitable for the public to exercise independently.

Description of drawings

Fig. 1 is a front partial sectional view of the utility model.

Fig. 2 is a side partial sectional view of the utility model.

Shown in the figure: 1, frame, 2, rotating shaft, 3, runner, 4, rocking arm, 41, rocking bar, 51, brake pad, 52, fixed frame, 53, shift lever, 54, external thread, 55, grip, 6, bearing, 7, limit cover.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments of the specification.

The single-person hand-operated fitness device shown in Figure 1 and Figure 2 is installed in outdoor environments such as communities and parks for people to exercise independently. A runner 3 arranged at the center of the rotating shaft 2 and a brake assembly used in conjunction with the runner 3 .

The frame 1 is a frame made of a horizontal base plate for installation, two vertical side plates symmetrically arranged on the base plate and a crossbeam positioned on the top of the side plate, and the base plate is fixed on the flat ground by screws. The left and right ends of the rotating shaft 2 protrude from the frame 1, and are respectively connected to a rocker arm 4 extending away from the frame 1 for the user to hold. The center of the left and right rocker arms 4 is It is arranged symmetrically and can drive the rotating shaft 2 to rotate. A through hole for the rotating shaft 2 is opened on the side wall of the frame 1 , and a bearing 6 used in conjunction with the rotating shaft 2 is installed in the through hole. The rocker arm 4 is in a "Z" shape with a circular cross section. The outer part of the rocker arm 4 extends toward the front of the frame 1 to form a rocker 41 which is convenient for the user to remotely control.

The user's left and right hands hold the left and right rocker 41 respectively, and push the rocker 41 like a hand-operated waterwheel, so that it drives the rotating shaft 2 to rotate. This process enhances the flexibility and muscles of the user's upper limbs. strength, while effectively improving the user's cardiopulmonary function.

The brake assembly includes a brake pad 51 matched with the runner 3, a fixed frame 52 for installing the brake pad 51, a vertical shift rod 53 connected to the fixed frame 52 at one end, and the upper part of the shift rod 53 protrudes outward. On the frame 1, a section of external thread 54 is formed on the shift rod 53, and a screw hole cooperating with the external thread 54 is formed on the frame 1. The shift rod 53 moves up and down and is positioned through the cooperation of thread segments of different heights with the screw hole. To control the positive pressure of the brake pad 51 and the runner 3. The upper end of the displacement rod 53 is connected with a horizontal handle 55 for the user to rotate the displacement rod 53 . An annular spacer sleeve 7 is sheathed on the shift rod 53 between the frame 1 and the handle 55 , and the bottom of the spacer sleeve 7 is connected with the frame 1 .

The user can adjust the load capacity of the device according to his or her own situation: rotate the handle 55 to move the shift lever 53 downward, and the positive pressure (friction force) between the brake pad 51 and the runner 3 increases, and it needs to be applied when turning the rocker 41. The power is large and the load capacity is large; the reverse rotation of the handle 55 makes the shift lever 53 move upward, the positive pressure (friction force) between the brake pad 51 and the runner 3 decreases, and the force that needs to be applied when turning the rocker 41 is small. The load is small.

The above is only a description of the preferred embodiments of the present utility model, but should not be construed as a limitation on the claims. The utility model is not limited to the above embodiments, and its specific structure allows changes. All the various changes made within the scope of protection of the independent claims of the utility model are within the scope of protection of the utility model.

Claims (7)

1. single hand-rail type body-building device, is characterized in that: the brake assemblies that it comprises frame (1), laterally run through the rotating shaft (2) of frame (1), be arranged on the runner (3) at rotating shaft (2) center, be used in conjunction with runner (3), the equal evagination in left and right two ends of described rotating shaft (2) is in frame (1), and connect respectively one toward the rocking arm (4) that extends away from the direction of frame (1), holds for user, left and right two rocking arms (4) Central Symmetry setting and can drive rotating shaft (2) to rotate, described brake assemblies comprises the brake block (51) coordinating with runner (3), be used for installing the fixed mount (52) of brake block (51), the vertical displacement bar (53) that one end is connected with fixed mount (52), the top evagination of this shift rod (53) is in frame (1), the upper one section of external screw thread (54) that forms of shift rod (53), the upper screw coordinating with external screw thread (54) that forms of frame (1), shift rod (53) coordinates realization to move up and down and locate by the thread segment of differing heights with screw, to control the normal pressure of brake block (51) and runner (3), thereby adjust the load capacity of body-building device.

2. single hand-rail type body-building device according to claim 1, is characterized in that: on the sidewall of described frame (1), have the through hole running through for rotating shaft (2), the bearing (6) being used in conjunction with rotating shaft (2) is installed in described through hole.

3. single hand-rail type body-building device according to claim 1, is characterized in that: the outside portion of described rocking arm (4) extends to form the rocking bar (41) of being convenient to user's remote control to frame (1) front.

4. according to the single hand-rail type body-building device described in claim 1 or 3, it is characterized in that: described rocking arm (4) is " Z " shape, and its cross section is rounded.

5. single hand-rail type body-building device according to claim 1, is characterized in that: described frame (1) is symmetricly set on the vertical side plate on base plate by one for the horizonal base plate installed, two and is positioned at the framework that the crossbeam on side plate top forms.

6. single hand-rail type body-building device according to claim 1, is characterized in that: the upper end of described shift rod (53) is connected with a horizontal handle (55) of being convenient to user's rotation displacement bar (53).

7. single hand-rail type body-building device according to claim 6, is characterized in that: the outer also cover of shift rod (53) being positioned between frame (1) and handle (55) has an annular stop cover (7), and the bottom of this stop collar (7) is connected with frame (1).