CN210302186U

CN210302186U - Safety protection device for flat-plate bench press exercise

Info

Publication number: CN210302186U
Application number: CN201921238126.7U
Authority: CN
Inventors: 刘春宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-14
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the technical field of the physical training protection technique and specifically relates to a dull and stereotyped bench press is taken exercise and is used safety device, including I-shaped base, curb plate, thread section of thick bamboo, threaded rod, T shape slider, the equal vertical curb plate of fixedly connected with in the middle part of the top surface of I-shaped base, the middle part of curb plate is equipped with rectangular movable groove, and the symmetry is equipped with the curved breach of placing of a plurality of 45 degrees downwards to one side on the cell wall of movable groove both sides, the front end of T shape slider slides and pegs graft in the movable groove, and the middle part of T shape slider is equipped with the standing groove of arc indent. The utility model has the advantages of reasonable design, it is firm to support through the I-shaped base that the threaded rod links to each other, and the activity groove can provide the activity space for the bench press barbell, and the breach of placing of both sides can provide interim support for the barbell bench press in-process, and the T shape slider can be adjusted its upper and lower position as required, can provide minimum safety protection position, can prevent to injure the health by a crashing object when the barbell falls down, and convenience safe in utilization is worth using widely.

Description

Safety protection device for flat-plate bench press exercise

Technical Field

The utility model belongs to the technical field of the physical training protection technique and specifically relates to a dull and stereotyped bench press is taken exercise and is used safety device.

Background

The flat bench press (bench press) is a main exercise for strengthening the chest muscle after training, and is the most frequently used fitness exercise method in the gymnasium. The horizontal pushing is a compound action, which not only relates to the actions of a plurality of joints, but also relates to shoulder joints and elbow joints which participate in the movement, the most frequently used instrument in the gymnasium is a flat-plate horizontal pushing frame, people with large weight can be pushed, pectoral muscles only control the movement of the shoulder joints, upper arms are pulled to the front of the chest from two sides, and the movement of the elbow joints is completed by triceps brachii, so that the arms are changed from bending to straightening.

The exercise effect of the flat bed bench press is very obvious, but the flat bed bench press is also the exercise method which is most frequently caused by the accidents of the gymnasium, and people who die by bench press occupy most of the accidents of the gymnasium, which can arouse the attention of all sports and fitness and need to strengthen the safety protection during the exercise. Must have the auxiliary staff to assist on one side when dull and stereotyped bench press, improve the security of taking exercise, nevertheless even someone is supplementary on one side, also probably because barbell weight is too big, lead to the arm to drop, the rescue is untimely, injures the person taking exercise, to sum up, the technical problem that this technical scheme will solve is: because the weight of the barbell is too large, the arm falls off, and accidents happen due to untimely rescue.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a dull and stereotyped safety device for bench press exercise. The I-shaped base that links to each other through the threaded rod supports firmly, and the activity groove can provide the activity space for the bench press barbell, and the breach of placing of both sides can support for the barbell bench press in-process provides interim, and position about it can be adjusted as required to T shape slider, can provide minimum safety protection position, can prevent to pound when the barbell falls and hinder the health, and convenience safe in utilization is worth using widely.

The utility model provides a technical scheme that technical problem adopted does: a safety protection device for flat plate horizontal pushing exercise comprises an I-shaped base, two side plates, a thread cylinder, two thread rods and a T-shaped sliding block, wherein the I-shaped base is horizontally arranged, the middle part of the top surface of the I-shaped base is fixedly connected with the vertical side plates, the thread cylinder is provided with two thread rods, the two ends of the thread cylinder are respectively screwed with the thread rods with opposite screw directions, the thread rods at the two ends of the thread cylinder are screwed and fixed at the opposite end parts of the I-shaped bases at the two sides, the middle part of each side plate is provided with a rectangular movable groove, the groove walls at the two sides of each movable groove are symmetrically provided with a plurality of arc-shaped placing notches which are inclined downwards by 45 degrees, the side plate walls at the two sides of each movable groove are symmetrically provided with a plurality of limiting holes, the limiting holes are positioned on the side plate wall between the two placing grooves, the front end of the T-shaped sliding block, the T-shaped sliding block is characterized in that fixing bolts are screwed in the fixing holes of the T-shaped sliding block and the limiting holes of the side plates, fixing nuts are screwed and fixed on the fixing bolts, and an arc-shaped inwards-concave placing groove is formed in the middle of the T-shaped sliding block.

And a layer of rubber cushion pad is fixedly connected to the inner wall of the placing groove.

A layer of rubber anti-slip mat is fixedly connected to the bottom surface of the I-shaped base.

The I-shaped base, the side plates, the threaded cylinder, the threaded rod and the T-shaped sliding block are all made of stainless steel.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, it is firm to support through the I-shaped base that the threaded rod links to each other, and the activity groove can provide the activity space for the bench press barbell, and the breach of placing of both sides can provide interim support for the barbell bench press in-process, and the T shape slider can be adjusted its upper and lower position as required, can provide minimum safety protection position, can prevent to injure the health by a crashing object when the barbell falls down, and convenience safe in utilization is worth using widely.

Drawings

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

Detailed Description

The present invention will be described in detail with reference to fig. 1.

As shown in figure 1, the utility model comprises an I-shaped base 1, a side plate 5, a thread cylinder 2, a threaded rod 3 and a T-shaped slide block 8, wherein the I-shaped base 1 is provided with two threaded rods 3 with opposite screw directions, the two threaded rods 3 at the two ends of the thread cylinder 2 are fixed at the opposite end parts of the I-shaped bases 1 at the two sides by screw threads, the I-shaped base 1 is more stably supported, the I-shaped bases 1 at the two sides can be connected and fixed by the threaded rods 3, the support is more stable, the threaded rods 3 at the two sides can be adjusted to be relatively close to or far away by rotating the thread cylinder 2, the distance between the I-shaped bases 1 at the two sides can be adjusted according to needs, the middle part of the side plate 5 is provided with a rectangular movable groove 13, the movable groove 13 can provide a movable space for the barbell when in bench press, a plurality of arc-shaped placing notches 7 which are inclined downwards by 45 degrees are symmetrically arranged on the groove walls at two sides of the movable groove 13, when the barbell is in bench press, the rod part of the barbell can be directly placed into the placing notches 7 of the side plates 5 at two ends nearby at any time when the arm is stressed, the barbell can be prevented from falling off due to the falling of the arm, a plurality of limiting holes 6 are symmetrically arranged on the plate walls of the side plates 5 at two sides of the movable groove 13, the limiting holes 6 are positioned on the plate wall of the side plate 5 between the two placing grooves 11, the front end of the T-shaped sliding block 8 is inserted in the movable groove 13 in a sliding way, fixing holes 14 matched with the limiting holes 6 are arranged at two sides of the T-shaped sliding block 8, fixing bolts 10 are screwed in the fixing holes 14 of the T-shaped sliding block 8 and the limiting holes 6 of the side plates 5, fixing nuts 9 are fixed on the fixing bolts 10, and the T-shaped sliding, can be according to exerciser's size, the minimum height that pushes down of restriction barbell provides spacing protection, injures exerciser by a crashing object when preventing that the barbell accident from dropping, T shape slider 8's middle part is equipped with the standing groove 11 of arc indent. The placing groove 11 can facilitate the bar part of the barbell to be pressed in the placing groove 11, and the barbell is prevented from moving left and right at the bottom of the moving groove 13.

A layer of rubber buffer 12 is fixedly connected to the inner wall of the placing groove 11. The rubber cushion pad 12 can provide cushioning when the lever portion of the barbell is pressed into the placement groove 11, and can reduce noise when the two collide.

The bottom surface of the I-shaped base 1 is fixedly connected with a layer of rubber non-slip mat 4. The rubber anti-skid pad 4 can prevent skidding to ensure that the I-shaped base 1 is supported more stably.

The I-shaped base 1, the side plate 5, the threaded cylinder 2, the threaded rod 3 and the T-shaped sliding block 8 are all made of stainless steel materials. The stainless steel material has high structural strength, stable support and good durability.

During the use, put I-shaped base 1 in the both sides of dull and stereotyped bench press service creeper, rotatory screw thread section of thick bamboo 2 adjusts the interval between the I-shaped base 1 of both sides as required, according to exerciser's size, fix T shape slider 8 on spacing hole 6 of required height, put the pole portion of barbell pole in T shape slider 8's standing groove 11, carry out dull and stereotyped bench press, bench press in-process arm power of taking off can be put close place breach 7 with barbell pole portion in, when the unexpected whereabouts of barbell, T shape slider 8 can block the support, prevent to injure the health by a crashing object.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dull and stereotyped bench press is taken exercise and is used safety device, includes I-shaped base, curb plate, a thread section of thick bamboo, threaded rod, T shape slider, its characterized in that: the T-shaped base is provided with two horizontally placed H-shaped bases, the middle part of the top surface of the H-shaped base is fixedly connected with vertical side plates, the threaded cylinder is provided with two threaded rods, the two ends of the threaded cylinder are screwed with threaded rods with opposite screw directions, the threaded rods at the two ends of the threaded cylinder are screwed and fixed at the end parts of the opposite ends of the H-shaped bases at the two sides, the middle part of each side plate is provided with a rectangular movable groove, the groove walls at the two sides of the movable groove are symmetrically provided with a plurality of arc-shaped placing notches which are inclined downwards by 45 degrees, the side plate walls at the two sides of the movable groove are symmetrically provided with a plurality of limiting holes, the limiting holes are positioned on the side plate wall between the two placing grooves, the front end of the T-shaped sliding block is slidably inserted in the movable groove, the two sides of the T-shaped sliding block are provided with fixing holes matched with the limiting holes, the middle part of the T-shaped sliding block is provided with an arc-shaped concave placing groove.

2. The safety device for bench press exercise according to claim 1, wherein: and a layer of rubber cushion pad is fixedly connected to the inner wall of the placing groove.

3. The safety device for bench press exercise according to claim 1, wherein: a layer of rubber anti-slip mat is fixedly connected to the bottom surface of the I-shaped base.

4. The safety device for bench press exercise according to claim 1, wherein: the I-shaped base, the side plates, the threaded cylinder, the threaded rod and the T-shaped sliding block are all made of stainless steel.