CN111729253A - Sliding Comprehensive Strength Trainer - Google Patents

Abstract

The invention belongs to the technical field of fitness equipment, and relates to a sliding type comprehensive strength trainer, which comprises: the rear vertical frame is provided with a balance weight in a sliding manner; the main frame is fixedly connected with the rear vertical frame, a sliding rod is horizontally arranged on the main frame, a sliding frame is sleeved on the sliding rod in a sliding manner, a rotating device is arranged at the top of the sliding frame, and a cushion is fixedly arranged on the rotating device; the middle support is arranged between the rear vertical frame and the main frame, a pedal and a lifting device are fixedly arranged on the middle support, the lifting device is connected with the balance weight, the lifting device can drive the balance weight to move in the vertical direction, and the middle support has the advantage of coordinating the force of the whole body.

Description

Sliding Comprehensive Strength Trainer

technical field

The invention belongs to the technical field of fitness equipment, and in particular relates to a sliding type comprehensive strength training device.

Background technique

At present, there are two main types of strength training rowing machine products on the market. One is the sitting-stand type chest fixed rowing machine. When exercising, the human body sits on the seat cushion, the chest is close to the chest cushion, the body is stabilized, and the left and right sides are held by both hands. Pull the handle back so as to achieve the purpose of training the back muscles and arm strength groups. The other is a fixed low-position rower without a chest pad. When exercising, the person sits on the seat cushion, steps on the pedal, grasps the rowing handle with both hands, straightens the back of the body, and uses the strength of the arms and back to pull back.

At present, such products are all fixed in the lower part of the body and simply train the strength equipment of the upper part of the body.

At present, the products on the market are all motion modes in which a part is fixed and then a part is moved. It does not reflect the motion mode of human body movement as a kinematic chain, nor is it close to the normal way of life movement of the human body. Overtraining the back and upper limbs can easily make the upper part of the body strong and the upper part of the body weak, thus causing the body to lose balance due to training.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems in the background art, the present invention provides a sliding type comprehensive strength training device, which has the advantage of coordinating the force of the whole body.

The present invention is achieved through the following technical solutions:

A sliding type comprehensive strength training machine, comprising:

a rear stand, on which a counterweight is slidably arranged;

The main frame is fixedly connected with the rear vertical frame, a sliding rod is horizontally arranged on the main frame, a sliding frame is slidably sleeved on the sliding rod, and a rotating device is arranged on the top of the sliding frame, and the rotating device A seat cushion is fixed on the upper;

A middle bracket is arranged between the rear vertical frame and the main frame, a pedal and a lifting device are fixedly arranged on the middle bracket, the lifting device is connected with the counterweight, and the lifting device can drive the counterweight The weight moves in the vertical direction.

As a further description of the invention: at least two guide rods are arranged on the rear stand, and the counterweight is slidably sleeved with the guide rods.

As a further description of the invention, the rotating device includes a bearing fixedly arranged at the top of the sliding frame and a seat cushion turret fixedly connected with the bearing, and the seat cushion is fixedly connected with the seat cushion turret.

As a further description of the invention: the lifting device comprises a first pulley fixedly arranged on the middle bracket, a second pulley arranged at the bottom of the rear stand, a third pulley arranged on the top of the rear stand, and The steel cable is wound around the first pulley, the second pulley and the third pulley in turn, one end of the steel cable is detachably connected with the counterweight, and the other end is fixedly connected with a rowing handle.

As a further description of the invention: the counterweight includes a plurality of counterweight blocks stacked on each other, the counterweight blocks are all provided with lifting holes, and one end of the steel cable is provided with a lifting rod corresponding to the lifting holes, and any The counterweight block is provided with a counterweight bolt, and the end of the counterweight bolt away from the screw head is pressed against the lifting rod.

As a further description of the invention: a front shield, a rear shield and an upper cover are respectively provided on the outside of the rear stand, and the front shield, the rear shield and the upper cover cover the rear stand.

As a further description of the invention, the front shield is provided with an adjustment hole corresponding to the counterweight latch.

As a further description of the invention: a sensor is arranged on the rear stand, the sensor can sense the number of times the counterweight is lifted and lowered in the vertical direction, and the sensor is electrically connected with a display.

Compared with the prior art, the present invention has the following beneficial technical effects:

1. When the device is in use, the fitness personnel sit on the seat cushion and step on the pedals with both feet. There are many ways to exercise:

1. The fitness personnel sit on the cushion, step on the pedals with both feet, and grasp the rowing handle with both hands, and exert force on the legs to make the cushion slide along the sliding bar, so that the fitness personnel can row the hips and do flexion and extension exercises with their legs. Personnel exercises the muscles of the back, buttocks, upper and lower extremities;

2. Straighten the legs and do rowing exercises on the buttocks, which can train the back and arm muscles. The leg stabilizing muscles are more involved in stabilization;

At the same time, when the weight is small, the weight can be lifted through the wire rope by pulling the rowing handle with both hands when doing the above exercise.

3. Fitness personnel can sit on the cushion, do left and right rotation exercises, and train abdominal muscles;

4. When the weight is large, pull the rowing handle with both hands to lift the weight through the steel cable;

In this way, the trainer can exercise the muscles of all parts of the human body and coordinate the muscles of the whole body.

2. The front and rear shields and the upper shield are used to enclose all the counterweights, and the steel cables are also completely enclosed in the front, rear and upper shields to ensure the safety of users.

3. The counterweight can be selected and used in different numbers according to the physical conditions of the fitness personnel. When changing the number of counterweight blocks, the matching of the counterweight pin and different lifting holes can be adjusted through the adjustment hole on the front shield.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is an exploded schematic diagram of the present invention.

Description of reference numerals

1, rear stand; 11, counterweight; 1112, counterweight latch; 12, guide rod; 13, first pulley; 14, second pulley; 15, third pulley; 16, steel cable; 17, rowing handle; 18, lifting rod; 2, main frame; 21, sliding rod; 22, sliding frame; 23, seat cushion; 24, bearing, 25, seat cushion turret; 3, middle bracket; 31, pedal; 4, front cover; 41. Adjustment hole; 5. Rear shield; 6. Upper cover; 7. Sensor; 8. Display.

Detailed ways

In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the product of the invention is usually placed in use, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is required to be absolutely horizontal or overhang, but rather may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise expressly fixed and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figure 1 to Figure 2, a sliding comprehensive strength training device includes:

The rear stand 1 is slidably provided with a counterweight 11 ; at least two guide rods 12 are vertically arranged on the rear stand 1 , and the counterweight 11 is slidably sleeved with the guide rods 12 . Specifically, there are two guide rods 12 arranged vertically, and the rear stand 1 is arranged as a rectangular frame.

The main frame 2 is fixedly connected with the rear stand 1. A sliding rod 21 is horizontally arranged on the main frame 2, and a sliding frame 22 is provided on the sliding rod 21. The top of the sliding frame 22 is provided with a rotating device, and the rotating device is fixedly arranged There is a seat cushion 23 ; specifically, the main frame 2 includes a horizontally arranged main beam and a connecting rod disposed on the main beam, and one end of the connecting rod away from the main beam is inclined toward the rear stand 1 .

The middle bracket 3 is arranged between the rear stand 1 and the main frame 2. The middle bracket 3 is fixedly provided with a pedal 31 and a lifting device. The lifting device is connected with the counterweight 11, and the lifting device can drive the counterweight 11 in the vertical direction. Specifically, the middle bracket 3 is set in a U shape, both ends of the middle bracket 3 are fixedly connected to the rear stand 1 , and one end of the connecting rod away from the main beam is fixedly connected to the middle of the middle bracket 3 .

A front shield 4 , a rear shield 5 , an upper cover 6 and a front shield 4 are respectively provided on the outside of the rear stand 1 ; the front shield 4 is provided with an adjustment hole 41 corresponding to the latch of the counterweight 11 . Specifically, the front shield 4 and the rear shield 5 are both set in an arc shape, the front shield 4 is detachably fixed on the side of the rear stand 1 close to the main frame 2, and the rear shield 5 is detachably fixed on the rear stand 1. On the side away from the main frame 2, the upper cover 6 is detachably fixed on the top end of the rear stand 1, and the adjustment hole 41 is set as a waist-shaped hole.

The rotating device includes a bearing 24 fixedly arranged on the top end of the sliding frame 22 and a turret of the seat cushion 23 fixedly connected with the bearing 24 , and the seat cushion 23 is fixedly connected with the turret of the seat cushion 23 . Specifically, the outer ring of the bearing 24 is fixedly connected to the sliding frame 22 , the inner ring of the bearing 24 is fixedly connected to the turret of the seat cushion 23 , and the seat cushion 23 is fixedly connected to the turret of the seat cushion 23 by bolts.

The lifting device includes a first pulley 13 fixedly arranged on the middle bracket 3, a second pulley 14 arranged at the bottom of the rear stand 1, a third pulley 15 arranged on the top of the rear stand 1, and a wire rope 16. The wire ropes 16 are in turn Winding the first pulley 13 , the second pulley 14 and the third pulley 15 , one end of the wire rope 16 is detachably connected to the counterweight 11 , and the other end is fixedly connected with a rowing handle 17 . specific,

The counterweight 11 includes a plurality of counterweights 11 stacked on each other. The 11 counterweights are all provided with lifting holes. One end of the steel cable 16 is provided with a lifting rod 18 corresponding to the lifting hole. Any counterweight 11 is provided with a counterweight 11. plug. Specifically, the lifting rods 18 pass through the lifting holes of each counterweight 11 .

The rear stand 1 is provided with a sensor 7 , the sensor 7 can sense the number of times the counterweight 11 is lifted and lowered in the vertical direction, and the sensor 7 is electrically connected with the display 8 .

The working principle of the present invention is:

When the device is in use, the fitness personnel sit on the seat cushion 23 while stepping on the pedals 31 with both feet. There are various exercise modes, and the specific ones can be selected according to the actual situation of the fitness personnel:

1. The fitness person sits on the seat cushion 23, steps on the pedals with both feet, and grasps the rowing handle 17 with both hands, and makes the seat cushion 23 slide along the sliding rod 21 with both legs, so that the fitness person does rowing with the hips and flexion and extension of the legs. Exercise, exercise the muscles of the back, buttocks, upper and lower limbs of fitness personnel;

2. Straighten the legs and do rowing exercises on the buttocks, which can train the back and arm muscles. Leg stabilizing muscles are more involved in stabilization;

At the same time, when the weight 11 is small, the weight 11 can be lifted through the wire rope 16 by pulling the rowing handle 17 with both hands during the above exercise.

3. Fitness personnel can sit on the cushion 23 and do left and right rotation exercises to train abdominal muscles;

4. When the large counterweight 11 is used, pull the rowing handle 17 with both hands to lift the counterweight 11 through the wire rope 16;

In the process of exercising, the weights 11 can be selected and used in different numbers according to the physical conditions of the fitness personnel. When changing the number of 11 weights, the adjustment holes 41 on the front cover 4 can be used to adjust the weight. The counterweight 11 is matched with the different lifting holes, and the sensor 7 records the number of times the counterweight 11 is lifted, and transmits it to the display screen. It is fully enclosed in the front and rear shields 5 and the upper shield to ensure the safety of fitness personnel.

The above-mentioned embodiments are preferred examples for realizing the present invention, and the present invention is not limited to the above-mentioned embodiments. Any non-essential additions and substitutions made by those skilled in the art according to the technical features of the technical solutions of the present invention fall within the protection scope of the present invention.

Claims (8)

1. a sliding type comprehensive strength training device, is characterized in that, comprises: A rear stand (1), a counterweight (11) is slidably provided on the rear stand (1); The main frame (2) is fixedly connected with the rear vertical frame (1), a sliding rod (21) is horizontally arranged on the main frame (2), and a sliding frame ( 22), a rotating device is provided on the top of the sliding frame (22), and a seat cushion (23) is fixedly arranged on the rotating device; A middle bracket (3) is arranged between the rear vertical frame (1) and the main frame (2), and a pedal (31) and a lifting device are fixedly arranged on the middle bracket (3), and the lifting device The device is connected with the counterweight (11), and the lifting device can drive the counterweight (11) to move in the vertical direction. 2 . The sliding comprehensive strength training device according to claim 1 , wherein at least two guide rods ( 12 ) are vertically arranged on the rear stand ( 1 ), and the counterweight ( 11 ) and the The guide rod (12) is slidably sleeved. 3. The sliding type comprehensive strength training device according to claim 1, wherein the rotating device comprises a bearing (24) fixedly arranged on the top of the sliding frame (22) and fixed with the bearing (24) The connected seat cushion (23) turret is fixedly connected with the seat cushion (23) turret. 4. The sliding comprehensive strength training device according to claim 1, characterized in that: the lifting device comprises a first pulley (13) fixedly arranged on the middle bracket (3), a first pulley (13) arranged on the rear stand The second pulley (14) at the bottom of the frame (1), the third pulley (15) arranged at the top of the rear stand (1), and the wire rope (16), the wire rope (16) is wound around the first pulley in turn (13), a second pulley (14) and a third pulley (15), one end of the wire rope (16) is detachably connected with the counterweight (11), and the other end is fixedly connected with a rowing handle (17). 5. The sliding comprehensive strength training device according to claim 4, characterized in that: the counterweight (11) comprises a plurality of counterweight (11) blocks stacked on each other, and the counterweight (11) blocks are on top of each other. Both are provided with a lifting hole, one end of the steel cable (16) is provided with a lifting rod (18) corresponding to the lifting hole, and a counterweight (11) latch is provided on any of the counterweight (11) blocks. (11) The bolt penetrates through the counterweight (11) block and the lifting rod (18) at the same time. 6. The sliding comprehensive strength training device according to claim 1, characterized in that: a front shield (4), a rear shield (5) and an upper cover (6) are respectively provided on the outside of the rear stand (1) ). 7 . The sliding type comprehensive strength training device according to claim 6 , wherein the front shield ( 4 ) is provided with an adjustment hole ( 41 ) corresponding to the latch of the counterweight ( 11 ). 8 . 8. The sliding comprehensive strength training device according to claim 1, characterized in that: a sensor (7) is provided on the rear stand (1), and the sensor (7) can sense the edge of the counterweight (11). The number of lifts in the vertical direction, the sensor (7) is electrically connected with a display (8).

Images