CN111760238A - A kind of weight-bearing resistance, endurance strength training equipment - Google Patents

Abstract

The invention relates to the field of fitness equipment, in particular to a strength training device for load resistance and endurance, which comprises a main bearing plate, wherein a rectangular groove is formed in the upper surface of the main bearing plate, an upward lying plate is movably arranged in the rectangular groove, a moving wheel is arranged at the left end of the bottom of the main bearing plate, unfolding wing plates are symmetrically arranged on the left side and the right side of the middle of the main bearing plate, a load wheel with a through hole in the middle is rotatably arranged at the bottom of each unfolding wing plate, U-shaped frames are symmetrically arranged on the front wall and the rear wall of the right side of the main bearing plate, and a lifting rod is arranged between the two; a pull ring is arranged on the right side wall of the main bearing plate, and straps are tied on the pull ring; the front wall and the rear wall of the left end and the right end of the main bearing plate are provided with supporting mechanisms. The invention has comprehensive functions, fully meets the requirements of speed endurance and speed resistance exercise, and is suitable for wide popularization.

Description

A kind of weight-bearing resistance, endurance strength training equipment

technical field

The invention relates to the field of fitness equipment, in particular to a weight-bearing resistance and endurance strength training equipment.

Background technique

The strength training equipment for weight-bearing resistance and endurance is the leading training equipment for training speed endurance, speed resistance and enhancing various physical functions. However, the existing training equipment has a single function and cannot fully meet the needs of speed endurance and speed resistance exercise, and a training equipment with strong functions and convenient exercise is required.

SUMMARY OF THE INVENTION

The weight-bearing resistance and endurance strength training equipment proposed by the present invention has comprehensive functions, fully meets the needs of speed endurance and speed resistance exercise, and solves the above problems.

In order to achieve the above object, the present invention adopts the following technical solutions:

A weight-bearing resistance and endurance strength training apparatus comprises a main load-bearing plate, a rectangular groove is arranged on the upper surface of the main load-bearing plate, a supine board is movably arranged in the rectangular groove, and a bottom left end of the main load-bearing plate is arranged with a The moving wheel, the middle left and right sides are symmetrically arranged with the wing plate, the bottom of the wing plate is rotatably provided with a road wheel with a through hole in the middle, the front and rear walls on the right side of the main bearing plate are symmetrically arranged with a U-shaped frame, two A lift bar is placed between the U-shaped frames;

The right side wall of the main bearing plate is provided with a pull ring, and a strap is bolted on the pull ring;

The front and rear walls at the left and right ends of the main bearing plate are provided with support mechanisms.

Preferably, the supine board is formed by connecting a foot board, a calf board, a thigh board, and a back board in sequence through a rotating shaft, and a foot block frame is provided on the upper surface of the foot board, and the left and right sides of the free ends of the foot board and the back board are An L-shaped fixing plate is provided, the free end of the L-shaped fixing plate is provided with a through hole with a built-in thread, and a fastening bolt is screwed in the through hole.

Preferably, two fixing plates with a through hole in the middle are symmetrically arranged on the left and right sides of the bottom of the wingspan, and a load-bearing rod is arranged between the fixing plates, and the two ends of the load-bearing rod are screwed with a third plate through a thread. A limit nut.

Preferably, a lightening hole is provided on the surface of the spreader plate, and the road wheel is rotatably mounted on the load-bearing rod.

Preferably, the support mechanism includes a connecting plate with an internal thread through hole in the middle, a screw rod is screwed in the middle of the connecting plate, a hand wheel is arranged on the top of the screw rod, and a support plate is arranged at the bottom.

Preferably, the U-shaped frame is covered with a rubber sleeve, and the rubber sleeve is located at the upper end of the lift rod.

Preferably, both ends of the lift rod are screwed with second limit nuts through threads.

Preferably, the front and rear inner walls of the rectangular groove are provided with rubber strips for increasing friction.

Preferably, a headrest is provided at the right end of the rectangular groove.

The beneficial effects of the present invention are:

1. A rectangular groove is arranged on the upper surface of the main bearing plate of the present invention, and a supine board is movably arranged in the rectangular groove, which can be used for doing sit-ups.

2. The support mechanism includes a connecting plate with an internal thread through hole in the middle, a screw rod is screwed in the middle of the connecting plate, a hand wheel is set on the top of the screw rod, and a support plate is set at the bottom. The load-bearing plate is supported to make the moving wheels and road wheels off the ground, so that the sit-ups are more stable, and the road wheels can be placed on both ends of the lift bar to exercise arm strength.

3. Two fixed plates with through holes in the middle are symmetrically arranged on the left and right sides of the bottom of the wingspan plate. A load-bearing rod is arranged between the fixed plates. The two ends of the load-bearing rod are screwed with a first limit nut. According to the training To increase the strength, add different numbers of load wheels to the load-bearing rod, and then pull the present invention to run through the strap to realize weight-bearing resistance exercise, which is suitable for widespread promotion.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a top view of the structure of the support mechanism of the present invention.

FIG. 3 is a schematic structural diagram of the main bearing plate of the present invention.

FIG. 4 is a schematic diagram of the structure of the wingspan of the present invention.

FIG. 5 is a schematic diagram of the structure of the supine board according to the present invention.

FIG. 6 is a top view of the present invention.

In the picture: 1-main bearing plate, 2-wing plate, 3-road wheel, 4-U-shaped frame, 5-lifting rod, 6-second limit nut, 7-pull ring, 8-support mechanism, 9 -Moving wheel, 10-Supine plate, 11-Rubber strip, 12-Headrest, 13-Fixing plate, 14-Load-bearing rod, 15-First limit nut, 21-Reducing hole, 41-Rubber sleeve, 81-Connection Plate, 82-support plate, 83-screw, 84-handwheel, 101-foot plate, 102-calf plate, 103-leg plate, 104-back plate, 105-foot stop, 106-rotating shaft, 107-tightening Fastening bolts, 108-rectangular grooves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

1-6, a weight-bearing resistance, endurance strength training equipment, including a main bearing plate 1, the upper surface of the main bearing plate 1 is provided with a rectangular groove 108, the rectangular groove 108 is movably provided with a supine board 10, the supine board 10 is formed by the foot plate 101, the calf plate 102, the thigh plate 103, and the back plate 104 connected in turn by the rotating shaft 106. The upper surface of the foot plate 101 is provided with a foot stop frame 105, and the left and right sides of the free end of the foot plate 101 and the back plate 104 are provided There is an L-shaped fixing plate 106, the free end of the L-shaped fixing plate 106 is provided with a through hole with built-in threads, and a fastening bolt 107 is screwed in the through hole. The bottom left end of the main bearing plate 1 is provided with a moving wheel 9, and the left and right sides of the middle are symmetrically provided with a spreader plate 2, and two fixed plates 13 with through holes in the middle are symmetrically arranged on the left and right sides of the bottom of the spreader plate 2. The fixed plate 13 A load-bearing rod 14 is arranged therethrough, and a first limit nut 15 is screwed on both ends of the load-bearing rod 14 through threads. A lightening hole 21 is provided on the surface of the spreader plate 2 , and the road wheel 3 is rotatably mounted on the load-bearing rod 14 . A U-shaped frame 4 is symmetrically arranged on the front and rear walls on the right side of the main bearing plate 1 , a lift rod 5 is placed between the two U-shaped frames 4 , and second limit nuts 6 are screwed at both ends of the lift rod 5 through threads. The U-shaped frame 4 is covered with a rubber sleeve 41 , and the rubber sleeve 41 is located at the upper end of the lift rod 5 .

The right side wall of the main bearing plate 1 is provided with a pull ring 7, and the pull ring 7 is bolted with a strap 16; the front and rear walls of the left and right ends of the main bearing plate 1 are provided with a support mechanism 8, and the support mechanism 8 includes a through hole with an internal thread in the middle. The connecting plate 81 has a screw 83 screwed in the middle of the connecting plate 81 , a hand wheel 84 is arranged at the top of the screw 83 , and a support plate 82 is arranged at the bottom.

The front and rear inner walls of the rectangular groove 108 are provided with rubber strips 11 for increasing friction. The right end of the rectangular groove 108 is provided with the headrest 12 .

working principle:

The main bearing plate of the present invention is provided with a rectangular groove on the upper surface, and a supine board is movably arranged in the rectangular groove, which can be used for doing sit-ups. The support mechanism includes a connecting plate with an internal thread through hole in the middle, a screw rod is screwed in the middle of the connecting plate, a hand wheel is arranged on the top of the screw rod, and a support plate is arranged at the bottom. Hold up to keep the moving and road wheels off the ground, making the sit-ups more stable, and you can put the road wheels on the ends of the bar for arm strength. Two fixing plates with through holes in the middle are symmetrically arranged at the bottom of the wingspan plate on the left and right sides. A load-bearing rod is arranged between the fixed plates. The two ends of the load-bearing rod are screwed with a first limit nut. According to the training intensity, Adding different numbers of load wheels to the load-bearing rod, and then pulling the present invention to run through the straps can realize weight-bearing resistance exercise, which is suitable for widespread promotion.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (9)

1. A strength training apparatus for weight-bearing resistance and endurance, characterized in that: it comprises a main load-bearing plate (1), and the upper surface of the main load-bearing plate (1) is provided with a rectangular groove (108), and the rectangular groove ( 108) A supine board (10) is movably provided in the interior, a moving wheel (9) is provided at the bottom left end of the main load-bearing board (1), and a wingspan (2) is symmetrically provided on the left and right sides of the middle. 2) A road wheel (3) with a through hole in the middle is rotatably arranged at the bottom, and a U-shaped frame (4) is symmetrically arranged on the front and rear walls of the right side of the main load-bearing plate (1), and between the two U-shaped frames (4) A lift bar (5) is placed; A pull ring (7) is provided on the right side wall of the main bearing plate (1), and a strap (16) is bolted on the pull ring (7); A support mechanism (8) is provided on the front and rear walls at the left and right ends of the main bearing plate (1). 2. A kind of weight-bearing resistance, endurance strength training apparatus according to claim 1, is characterized in that: described supine board (10) consists of foot board (101), calf board (102), thigh board (103), rear The backboard (104) is sequentially connected by a rotating shaft (106), the footboard (101) is provided with a footstop (105) on the upper surface, the footboard (101) and the left and right sides of the free end of the backboard (104) Both are provided with an L-shaped fixing plate (106), the free end of the L-shaped fixing plate (106) is provided with a through hole with built-in threads, and a fastening bolt (107) is screwed in the through hole. 3. A kind of weight-bearing resistance, endurance strength training apparatus according to claim 1, it is characterized in that: the left and right sides of the bottom of the wing spreader plate (2) are symmetrically provided with two fixed plates (with through holes in the middle). 13), a load-bearing rod (14) is arranged through the fixing plate (13), and a first limit nut (15) is screwed on both ends of the load-bearing rod (14) through threads. 4. A kind of weight-bearing resistance and endurance strength training equipment according to claim 3, characterized in that: the surface of the spreader plate (2) is provided with a lightening hole (21), and the road wheel (3) is rotatably installed on the bearing bar (14). 5 . The weight-bearing resistance and endurance strength training apparatus according to claim 1 , wherein the support mechanism ( 8 ) comprises a connecting plate ( 81 ) with an internal thread through hole in the middle, and the connecting plate (81) A lead screw (83) is screwed in the middle, a hand wheel (84) is arranged on the top of the lead screw (83), and a support plate (82) is arranged at the bottom. 6. The weight-bearing resistance and endurance strength training apparatus according to claim 1, wherein the U-shaped frame (4) is covered with a rubber sleeve (41), and the rubber sleeve (41) is located at the The upper end of the bar (5). 7 . The weight-bearing resistance and endurance strength training apparatus according to claim 1 , wherein the two ends of the lift rod ( 5 ) are screwed with a second limit nut ( 6 ) through threads. 8 . 8 . The weight-bearing resistance and endurance strength training apparatus according to claim 1 , wherein the front and rear inner walls of the rectangular groove ( 108 ) are provided with rubber strips ( 11 ) for increasing friction. 9 . 9 . The weight-bearing resistance and endurance strength training apparatus according to claim 1 , wherein a headrest ( 12 ) is provided at the right end of the rectangular groove ( 108 ). 10 .

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