CN108888900A - A kind of sitting posture inwardly draws the health and fitness facilities and its application method of chest - Google Patents

Abstract

The invention relates to a body-building apparatus for sitting inwardly pulling the chest and its use method. Pulleys, central guide wheels, connecting rods, lower bracket pulleys, rotating shafts, seat cushions, base guide wheels, base brackets, pedals and pulleys. The invention is low in cost, convenient in installation and simple in operation; by choosing a reasonable counterweight weight, during the exercise, the shoulder muscles, upper limbs and chest muscles can be effectively exercised through the exertion of the shoulders, chest and arms .

Description

A kind of body-building apparatus and its application method for seated inward pulling chest

technical field

The invention relates to a body-building apparatus for sitting inwardly pulling the chest and a use method thereof, belonging to the field of body-building apparatus.

Background technique

With the development of national fitness, more and more people include fitness exercises in their growth and life activities, not only for the pursuit of health, but also for the yearning for a healthy body. Many young people love fitness exercises. At the same time, many fitness clubs and fitness venues have also been enriched. In order to facilitate people's physical exercise, the selection of fitness equipment has become the primary consideration of fitness venues and clubs.

How to more effectively exercise the muscle strength and muscle quality of designated areas is a problem that current fitness equipment needs to solve.

Contents of the invention

The invention provides a body-building apparatus for sitting inwardly pulling the chest and a use method thereof, which can effectively exercise shoulder muscles, upper limbs and chest muscles.

The technical solution of the present invention is: a body-building apparatus for sitting inwardly pulling the chest, comprising: a counterweight bracket 1, a traction rope 2, a sliding post 3, a handle 4, a fixed post 5, a swing arm 6, a counterweight plate 7, Latch 8, chest 9, support upper pulley 10, middle guide wheel 11, connecting rod 12, support lower pulley 13, rotating shaft 14, seat cushion 15, base guide wheel 16, base support 17, pedal 18 and pulley 19 ;

The counterweight bracket 1 is installed and fixed on one side of the base bracket 17. Two vertical sliding columns 3 are installed inside the counterweight bracket 1, and a plurality of counterweight plates 7 are set on the sliding columns 3 and along the sliding columns 3. Sliding up and down, the middle of the upper plane of each weight plate 7 is provided with a fixed column 5 with a row of jacks on the side inserted into the through hole at the bottom of the weight plate 7, on the side of each weight plate 7 The middle part is provided with a hole that enables the latch 8 to be inserted into the jack on the fixed column 5 of the weight plate 7 to realize the selection of the number of the weight plate 7; the handle 4 is hinged on the upper end of the swing arm 6 through a pin shaft, and the swing arms 6 on both sides The fixed bracket with the middle guide wheel 11 is hinged on the base bracket 17 by two connecting rods 12 pin shafts, and two pedals 18 are welded on the base bracket 17 to conform to the position where the human body sits down, and the lower end of the swing arm 6 is installed on the base bracket 17. The rotating shaft 14 at the front end of the base bracket 17 is a shaft rotation; the seat unit composed of the chest 9 and the seat cushion 15 is installed and fixed on the rear end pole of the base bracket 17, and one end of the traction rope 2 is connected to the top of the fixed column 5, and the traction rope 2. The other end is connected to the front end pole of the base support 17 through the pulley 19 below the counterweight support 1, the base guide wheel 16, the lower pulley 13 of the support, the pulley 10 on the support and the guide wheel 11 in the middle after changing direction.

The seat cushion 15 is a height-adjustable seat cushion.

A method of using a sitting-type fitness equipment that pulls the chest inward. The user sits on the seat cushion 15 facing the chest 9, selects the number of weight plates 7 required, and fixes them with the latch 8, and presses the chest against the chest. Chest 9, both feet step on the pedals 18 on both sides of the middle part of the base bracket 17, stretch out both arms, hold the handle 4 with both hands, straighten the waist and back, push the shoulders, chest and arms, and pull the handle toward the chest, Thereby drive swing arm 6 to rotate with rotating shaft 14 as a shaft, the rotation of swing arm 6 drives the fixed bracket of the middle part guide wheel 17 that is connected by connecting rod 12 to swing backward, and the fixed bracket of middle part guide wheel 17 swings backward and drives to be installed on the fixed bracket. The middle guide wheel 17 in the bracket moves together, thereby pulling the traction rope 2 to be displaced, and the counterweight plate 7 is pulled up; when the handle 4 is pulled to the predetermined position in front of the chest by both arms, the user returns the handle 4 to the initial position, Do this repeatedly.

The beneficial effects of the present invention are: the present invention is low in cost, convenient to install, and simple to operate; by selecting a reasonable counterweight weight, during exercise, the muscles of the shoulders can be effectively strengthened by exerting force on the shoulders, chest, and arms. And the exercise of upper limbs and chest muscles.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Each label in the figure: 1-counterweight bracket, 2-traction rope, 3-sliding column, 4-handle, 5-fixed column, 6-swing arm, 7-counterweight plate, 8-bolt, 9-chest, 10-support upper pulley, 11-middle guide wheel, 12-connecting rod, 13-support lower pulley, 14-rotation shaft, 15-seat cushion, 16-base guide wheel, 17-base support, 18-pedal, 19 - pulley.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the content of the present invention is not limited to the stated scope.

Embodiment 1: As shown in Fig. 1, a kind of body-building equipment of sitting type pulling chest inwardly, comprises: counterweight bracket 1, traction rope 2, sliding column 3, handle 4, fixed column 5, swing arm 6, counterweight Sheet 7, latch 8, chest 9, bracket upper pulley 10, middle guide wheel 11, connecting rod 12, bracket lower pulley 13, rotating shaft 14, seat cushion 15, base guide wheel 16, base bracket 17, pedal 18 and pulley 19;

The counterweight bracket is welded and fixed on one side of the base bracket 17. Two vertical sliding columns 3 are installed inside the counterweight bracket 1, and a plurality of counterweight plates 7 are set on the sliding column 3 and move up and down along the sliding column 3. Sliding, the middle of the upper plane of each weight plate 7 is provided with a fixed column 5 with a row of jacks on the side inserted into the through hole at the bottom of the weight plate 7, in the middle of the side of each weight plate 7 Be provided with and make latch 8 can insert the hole on the fixing post 5 of counterweight plate 7 to realize the quantity that selects counterweight plate 7; The fixed bracket of the guide wheel 11 in the middle is hinged on the base bracket 17 through two connecting rods 12 pin shafts, and the two pedals 18 are welded on the base bracket 17 to conform to the position where the human body sits down, and the lower end of the swing arm 6 is installed on the base The rotating shaft 14 at the front end of the support 17 is a shaft rotation; the seat unit composed of the chest 9 and the seat cushion 15 is installed and fixed on the vertical pole at the rear end of the base support 17 to meet the position where the human body sits down, and one end of the traction rope 2 is connected to the fixed column 5 the top, the other end of the traction rope 2 passes through the pulley 19 below the counterweight support 1, the base guide wheel 16, the lower pulley 13 of the support, the pulley 10 on the support and the middle guide wheel 11 after changing direction and is connected to the base support 17 front end poles ( Pulley 19 is installed in the middle position below counterweight support 1, and base guide wheel 16 is installed and fixed in the lower middle position of base support 17, and pulley 10 on the support and support lower pulley 13 are installed and fixed on the vertical bar of base support 17 front ends).

Further, the seat cushion 15 can be set as a height-adjustable seat cushion.

A method of using a sitting-type fitness equipment that pulls the chest inward. The user sits on the seat cushion 15 facing the chest 9, selects the number of weight plates 7 required, and fixes them with the latch 8, and presses the chest against the chest. Chest 9, both feet step on the pedals 18 on both sides of the middle part of the base bracket 17, stretch out both arms, hold the handle 4 with both hands, straighten the waist and back, push the shoulders, chest and arms, and pull the handle toward the chest, Thereby drive swing arm 6 to rotate with rotating shaft 14 as a shaft, the rotation of swing arm 6 drives the fixed bracket of the middle part guide wheel 17 that is connected by connecting rod 12 to swing backward, and the fixed bracket of middle part guide wheel 17 swings backward and drives to be installed on the fixed bracket. The middle guide wheel 17 in the bracket moves together, thereby pulling the traction rope 2 to be displaced, and the counterweight plate 7 is pulled up; when the handle 4 is pulled to the predetermined position in front of the chest by both arms, the user returns the handle 4 to the initial position, Repeated exercise in this way will achieve the purpose of exercising the shoulder muscles, upper limbs and chest muscles.

In addition, after the installation is completed, lubricating oil should be applied to the connection between the pulley and the traction rope to protect the fitness equipment and increase its service life, and then it can be put into use. It should be used according to the usage method.

The specific implementation of the present invention has been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned implementation, within the knowledge of those of ordinary skill in the art, it can also be made without departing from the gist of the present invention. Variations.

Claims (3)

1. A body-building device for sitting inward pulling the chest, characterized in that it includes: a weight support (1), a traction rope (2), a sliding column (3), a handle (4), a fixed column (5), Swing arm (6), counterweight plate (7), latch (8), chest rest (9), pulley on the bracket (10), guide wheel in the middle (11), connecting rod (12), lower pulley on the bracket (13) , rotating shaft (14), seat cushion (15), base guide wheel (16), base bracket (17), pedal (18) and pulley (19); The counterweight bracket (1) is installed and fixed on one side of the base bracket (17), and two vertical sliding columns (3) are installed inside the counterweight bracket (1), and a plurality of counterweight plates (7) sets On the sliding column (3) and slide up and down along the sliding column (3), the middle of the upper plane of each weight plate (7) is provided with a fixed column (5) with a row of sockets on the side inserted into the The through hole at the bottom of the weight plate (7) is provided with a hole in the middle of the side of each weight plate (7) so that the pin (8) can be inserted into the hole on the fixing column (5) of the weight plate (7). Realize the selection of the number of counterweight plates (7); the handle (4) is hinged to the upper end of the swing arm (6) through a pin shaft, and the swing arms (6) on both sides are connected to the fixed bracket of the middle guide wheel (11) through two The pin shaft of the rod (12) is hinged on the base bracket (17), and the two pedals (18) are welded on the base bracket (17) to conform to the position where the human body sits on the foot, and the lower end of the swing arm (6) is installed on the base bracket (17) The rotating shaft (14) at the front end rotates; the seat unit consisting of the chest (9) and the seat cushion (15) is installed and fixed on the rear end pole of the base bracket (17), and the traction rope (2) One end is connected to the top of the fixed column (5), and the other end of the traction rope (2) passes through the pulley (19) below the counterweight support (1), the base guide wheel (16), the lower pulley of the support (13), the upper pulley of the support (10 ) and the middle guide wheel (11) are connected to the front end pole of the base support (17) after changing direction. 2. The sitting type fitness equipment for pulling the chest inward according to claim 1, characterized in that: the seat cushion (15) is a height-adjustable seat cushion. 3. A method of using the sitting chest inward fitness equipment according to claim 1, characterized in that: the user sits on the seat cushion (15) facing the chest (9) and selects the required weight plate (7) Quantity, and fix it with the bolt (8), put the front chest close to the chest (9), step on the pedals (18) on both sides of the middle part of the base bracket (17) with both feet, stretch out your arms, Hold the handle (4) with both hands, straighten your waist and back, pull the handle toward your chest with strength from your shoulders, chest and arms, so as to drive the swing arm (6) to rotate around the rotation axis (14), and the swing arm (6) The rotation drives the fixed bracket of the middle guide wheel (17) connected by the connecting rod (12) to swing backward, and the fixed bracket of the middle guide wheel (17) swings backward to drive the middle guide wheel (17) installed in the fixed bracket to move together , so that the traction rope (2) is pulled to shift, and the weight plate (7) is pulled up; when the handle (4) is pulled to the predetermined position in front of the chest by both arms, the user returns the handle (4) to the original position, so Perform repetitive movements.