CN212327336U

CN212327336U - Stretching device for shaping arm muscles

Info

Publication number: CN212327336U
Application number: CN202020857749.9U
Authority: CN
Inventors: 张旭
Original assignee: Nanjing Communications Institute of Technology
Current assignee: Nanjing Communications Institute of Technology
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-12
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a stretching device for shaping arm muscles, which comprises a device main body, wherein the device main body comprises an arm power device, a connecting device and a pull rod device, the arm power device comprises a spring, a telescopic device and a backing arm plate, two ends of the spring are respectively connected with the two telescopic devices, the other ends of the two telescopic devices are connected with the backing arm plate, one end surface of the backing arm plate, which is far away from the telescopic devices, is symmetrically provided with two circular rings, two sides of the pull rod device are provided with pulleys, two ends of the pull rod device are welded with the circular rings, one end of the connecting device is connected with the circular ring on the backing arm plate, the other end of the connecting device is connected with the circular ring on the pull rod device, the device can carry out arm opening and closing movement, can adjust the training intensity through the telescopic devices, improve the safety through the backing arm plate, can carry out arm contraction movement and deep, can be used as an abdominal muscle wheel, has comprehensive functions and is convenient to carry.

Description

Stretching device for shaping arm muscles

Technical Field

The utility model relates to a body-building apparatus's technical field specifically is a stretching device is used in moulding of arm muscle.

Background

Nowadays, more and more people pay attention to the body line of the people, because the arms are the main parts for displaying the muscle lines of the people, the exercise and the shaping of the arm muscles are paid more and more attention to the people,

the moulding trainer of current arm muscle is like the arm strength ware, and the training effect is general, and the function singleness only can open and shut the arm training, and factor of safety is low, takes off the hand easily when bare-handed arm strength ware training and injures the training personnel, consequently need design a factor of safety height, can adjust training intensity, and multiple functional, can the all-round exercise mould arm muscle, conveniently carry out the moulding tensile device of arm muscle anytime and anywhere.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a stretching device for shaping of arm muscles, which is used for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a stretching device for shaping arm muscles comprises a device main body, wherein the device main body comprises an arm strength device, a connecting device and a pull rod device, the arm strength device comprises a spring, a telescopic device and a cantilever pad, the telescopic device comprises a steel pipe, a lining circular steel block, a compression spring and a holding rod, two ends of the holding rod are symmetrically welded at one end of the steel pipe, a cavity structure is arranged in the steel pipe, one side end face, far away from the holding rod, of the steel pipe is communicated, the bottom of the steel pipe is provided with the compression spring, one end of the lining circular steel block is arranged in a cavity in the steel pipe, the outer wall of the steel pipe is provided with a plurality of circular through holes, the lining circular steel block is provided with a plurality of circular hole grooves, two ends of the springs are respectively connected with the steel pipe of two telescopic devices, the steel pipe is close to one side end face of the holding rod, the other end of the 4 lining, the utility model discloses a draw bar device, including arm plate, pad armplate, ring, draw bar device, connecting device, telescopic device, pad armplate and circle one end welding pole, the one side terminal surface symmetry that the arm plate kept away from telescoping device is equipped with two rings, pad armplate is the character cut in bas-relief, it is equipped with semicircular groove to fill up armplate one end and be close to ring one end, the both sides that fill up the armplate are equipped with square groove, pad armplate keeps away from ring one end welding pole, paste the elastic cord on the pole, the other end of elastic cord bonds and is close to in pad armplate ring one side bottom, the both ends welding of draw bar device.

Preferably, the pull rod device comprises a pull rod and pulleys, the pulleys are arranged on two sides of the pull rod, and the pulley bearings are connected with the pull rod.

Preferably, the surface of the pull rod is provided with an anti-skid layer.

Preferably, the surface of the holding rod is provided with a spongy cushion, and the grooves on the arm cushion plates are provided with spongy cushions.

Preferably, the connecting device comprises a tension rope and a hook lock, and the hook lock is connected with two ends of the tension rope.

Preferably, the hook lock is provided with an elastic buckle structure.

Preferably, the bottom of the arm-pad plate is provided with an anti-slip layer.

Preferably, the circular through hole on the outer wall of the steel pipe is matched with the circular groove on the circular steel block of the lining

Compared with the prior art, the beneficial effects of the utility model are that:

this moulding stretching device of using of arm muscle is equipped with the arm strength device, this arm strength device passes through the whole length of telescoping device adjusting device, according to the adjustable arm training intensity of lever principle, increase the training security through the cooperation of holding rod and arm backing plate, connecting device connects behind arm strength device and the pull rod device, the arm strength device is stepped on to the foot, the hand power pull rod device can carry out the arm motion of contracting, tensile arm muscle, also can resist with the pull rod device with the shoulder on carry out the training of squatting deeply, hold the pull rod device, the person of training lies prone down and slides the pull rod device on the ground and does the abdominal muscle wheel and use, temper the arm.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

fig. 2 is a front view of the structure of the arm exerciser device of the present invention;

FIG. 3 is a front view of the structure of the pull rod device of the present invention;

fig. 4 is a front view of the structure of the connecting device of the present invention.

In the figure: 1. a device main body; 2. an arm exerciser device; 21. a spring; 22. a telescoping device; 221. a steel pipe; 222. lining a circular steel block; 223. a compression spring; 224. a hand-held lever; 23. a bolster plate; 231. a round bar; 232. elastic bands; 3. a connecting device; 31. a tension rope; 32. hooking and locking; 4. a pull rod device; 41. a pull rod; 42. a pulley.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the stretching device for shaping the arm muscles includes a device body 1, the device body 1 includes an arm exerciser device 2, a connecting device 3, and a pull rod device 4, the arm exerciser device 2 includes a spring 21, an expansion device 22, and an arm pad 23, the expansion device 22 includes a steel tube 221, a lining circular steel block 222, a compression spring 223, and a grip rod 224, two ends of the grip rod 224 are symmetrically welded at one end of the steel tube 221, a cavity structure is provided inside the steel tube 221, one end surface of the steel tube 221 far away from the grip rod 224 is through, the bottom of the steel tube 221 is provided with the compression spring 223, one end of the lining circular steel block 222 is placed in the cavity of the steel tube 221, the outer wall of the steel tube 221 is provided with a plurality of circular through holes, the lining circular steel block 222 is provided with a plurality of circular hole slots, two ends of the two springs 21 are respectively connected to the end surfaces of the steel tube 221 of the two expansion devices 22 close to, the other ends of the 4 lining circular steel blocks 222 of the two telescopic devices 22 are connected with the arm plates 23, two circular rings are symmetrically arranged on the end surface of one side of the arm-supporting plate 23 far away from the telescopic device 22, the arm-supporting plate 23 is in a concave shape, one end of the arm backing plate 23, which is close to the circular ring, is provided with a semicircular groove, two sides of the arm backing plate 23 are provided with square grooves, the circular through hole on the outer wall of the steel pipe 221 is matched with the circular groove on the lining circular steel block 222, the surface of hand-held lever 224 is equipped with the foam-rubber cushion, it all is equipped with the foam-rubber cushion to fill up arm board 23 upper groove, extracts the length of the round steel piece 222 of spacer pin adjustment inside lining in the through-hole on the steel pipe 221, inserts the spacer pin after suitable fixed, holds hand-held lever 224, and the arm is arranged in and is filled up arm board 23 first semicircular groove, carries out the arm training that opens and shuts, fills up arm board 23 and prevents to take off hand back arm strength device 2 rebound and injures the training personnel.

Please refer to fig. 1-3, wherein a round bar 231 is welded at one end of the armpad 23, which is far from the ring, an elastic band 232 is adhered on the round bar 231, the other end of the elastic band 232 is adhered at the bottom of one side of the armpad 23, which is close to the ring, the two ends of the pull rod device 4 are welded with the ring, the ring is connected on the armpad 23 at one end of the connecting device 3, the other end of the connecting device 3 is connected with the ring on the pull rod device 4, the pull rod device 4 comprises a pull rod 41 and pulleys 42, the pulleys 42 are arranged at two sides of the pull rod 41, the pulleys 42 are connected with the pull rod 41 through bearings, the surface of the pull rod 41 is provided with an anti-slip layer, the bottom of the armpad 23 is provided with an anti-slip layer, after the connecting device 3 is connected, the feet are arranged in the grooves above the armpad 23, the elastic band 232, the pull rod device 4 is shouldered for deep squat training, the pull rod device 4 is placed on the bottom surface, and the pull rod 41 is held by hand to be used as an abdominal muscle wheel.

Please refer to fig. 1-4, the connecting device 3 includes a pulling rope 31 and a hook lock 32, two ends of the pulling rope 31 are connected to the hook lock 32, the hook lock 32 is provided with an elastic buckle structure, the hook lock 32 can be automatically opened and closed through the buckle structure, and the connecting device 3 is conveniently connected to the ring.

The utility model discloses a concrete operation as follows:

the whole length of the arm exerciser device 2 is adjusted according to the strength of an individual arm, a limiting pin in a through hole of the steel pipe 221 is pulled out, a compression spring 223 automatically pushes out a lining round steel block 222, the limiting pin is inserted after the proper length is adjusted, a hand holding rod 224 is held, the arm is placed in a semicircular groove on the arm pad plate 23, the arm is retracted inwards to perform arm opening and closing movement, the hook lock 32 is connected with rings on two sides of the arm exerciser device 2 and rings on two sides of the pull rod device 4 through an elastic buckle structure of a hook lock 32 on the connecting device 3, feet are added and placed in a circular groove on the upper portion of the arm pad plate 23, an elastic band 232 is sleeved, the pull rod 41 is held by the hand to perform arm contraction training, the pull rod 41 is resisted on the shoulder to perform deep squat training, the pull rod device 4 is placed on the bottom surface after the pull rod 41 is held.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A stretching device for shaping arm muscles, comprising a device body (1), characterized in that: the device main body (1) comprises an arm strength device (2), a connecting device (3) and a pull rod device (4), wherein the arm strength device (2) comprises a spring (21), a telescopic device (22) and a cantilever plate (23), the telescopic device (22) comprises a steel pipe (221), a lining circular steel block (222), a compression spring (223) and a holding rod (224), two ends of the holding rod (224) are symmetrically welded at one end of the steel pipe (221), a cavity structure is arranged in the steel pipe (221), one side end face of the holding rod (224) is far away from the steel pipe (221) and is communicated, the compression spring (223) is arranged at the bottom of the steel pipe (221), one end of the lining circular steel block (222) is arranged in the inner cavity of the steel pipe (221), the outer wall of the steel pipe (221) is provided with a plurality of circular through holes, the lining circular steel block (222) is provided with a plurality of circular hole grooves, two steel pipe (221) that two telescoping device (22) are connected respectively at the both ends of spring (21) are close to holding rod (224) a side end face, two the other end connection gasket armplate (23) of 4 inside lining circular steel block (222) of telescoping device (22), one side end face symmetry that telescoping device (22) were kept away from in gasket armplate (23) is equipped with two rings, gasket armplate (23) are the character cut in bas-relief, gasket armplate (23) are close to ring one end and are equipped with semicircular groove, the both sides of gasket armplate (23) are equipped with square groove, ring one end welding pole (231) are kept away from in gasket armplate (23), paste elastic cord (232) on pole (231), the other end of elastic cord (232) bonds and is close to ring one side bottom in gasket armplate (23), the both ends welding of pull rod device (4) has the ring, ring is gone up in one end connection gasket armplate (23) of connecting device (3), the other end of the connecting device (3) is connected with a circular ring on the pull rod device (4).

2. The stretching device for shaping arm muscles as set forth in claim 1, wherein: the pull rod device (4) comprises a pull rod (41) and pulleys (42), the pulleys (42) are arranged on two sides of the pull rod (41), and the pulleys (42) are connected with the pull rod (41) through bearings.

3. The stretching device for shaping arm muscles as set forth in claim 2, wherein: the surface of the pull rod (41) is provided with an anti-slip layer.

4. The stretching device for shaping arm muscles as set forth in claim 1, wherein: the surface of the holding rod (224) is provided with a spongy cushion, and the grooves on the arm-supporting plates (23) are provided with spongy cushions.

5. The stretching device for shaping arm muscles as set forth in claim 1, wherein: the connecting device (3) comprises a tension rope (31) and a hook lock (32), and the hook lock (32) is connected with two ends of the tension rope (31).

6. The stretching device for shaping arm muscles as set forth in claim 5, wherein: and an elastic buckle structure is arranged on the hook lock (32).

7. The stretching device for shaping arm muscles as set forth in claim 1, wherein: the bottom of the arm cushion plate (23) is provided with an anti-skid layer.

8. The stretching device for shaping arm muscles as set forth in claim 1, wherein: the circular through hole of the outer wall of the steel pipe (221) is matched with the circular groove on the lining circular steel block (222).