CN113018763A

CN113018763A - Safety protection device for bench press

Info

Publication number: CN113018763A
Application number: CN202110436039.8A
Authority: CN
Inventors: 尉林平
Original assignee: Shenzhen Haocheng Training Co ltd
Current assignee: Shenzhen Haocheng Training Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-06-25

Abstract

The invention discloses a safety protection device for bench press, which comprises support rods (11), and is composed of a support frame and a movable support block, and is matched with a specially-made barbell rod, wherein the support frame main body is composed of two support rods (11), the two support rods (11) are fixedly connected to the ground, the two support rods (11) are respectively connected with an inner side slide rod (12) in a sliding manner, the left side surface of each support rod (11) is provided with an upper side round hole (32) and a lower side round hole (33), the left side surface of each support rod (11) is provided with the upper side round hole (32) and the lower side round hole (33) at equal intervals from top to bottom, and whether a restraint rod can slide back and forth can be controlled through an included angle between a balance rod and the ground, so that the restraint rod can not be lifted all the time, and the restraint rod can not be lifted up through rotating, thereby, the barbell bar is always contacted with the movable block, and the rotation of the barbell bar when the disc is detached from one side of the barbell bar is avoided.

Description

Safety protection device for bench press

Technical Field

The invention relates to the field related to sports, in particular to a safety protection device for bench press.

Background

When carrying out the bench press training, the training person probably does not notice when adorning the barbell piece and keeps barbell bar both ends weight unanimous to make and lift the whole unstability of in-process at the leg, thereby lead to the injury, or when accomplishing the bench press and lift off the barbell piece, lift off one side barbell piece alone and can lead to the perk of barbell bar, take place serious training accident, consequently it improves above-mentioned problem to need to set up a safety arrangement for the bench press.

Disclosure of Invention

The invention aims to provide a safety protection device for bench press, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

In a preferred embodiment, the safety protection device for the bench press comprises a support rod, the device consists of a support frame and a movable support block, the device also needs a specially-made barbell rod to be matched with the support frame for use, a support frame main body consists of two support rods, the two support rods are fixedly connected to the ground, the two support rods are respectively and slidably connected with inner side slide rods, an upper side round hole and a lower side round hole are formed in the left side surface of the support rod, and the upper side round hole and the lower side round hole are formed in the left side surface of the support rod from top to bottom at equal intervals.

In a preferred embodiment, the ground upper side surface is fixedly connected with an upright rod, the surface of the upright rod is hinged with a balance rod, and two sides of the balance rod are hinged with the inner side sliding rod.

In a preferred embodiment, the left side surface of the inner slide bar is provided with a round hole and a rectangular groove which are in one-to-one correspondence with the upper round hole and the lower round hole on the left side of the support rod.

In a preferred embodiment, the movable supporting block includes the movable block, a bolt is fixedly connected to a right side surface of the movable block, the bolt can penetrate through the supporting rod and the inner side sliding rod, a sliding abutting rod is slidably connected to an inside of the movable block, the sliding abutting rod penetrates through the movable block to an outside, and the sliding abutting rod abuts against a rectangular groove in a left side surface of the inner side sliding rod through the lower side circular hole.

In a preferred embodiment, a restraining rod is connected to the front side surface of the moving block in a sliding manner, a spring is fixedly connected between the rear side surface of the restraining rod and the moving block, a contact surface between the sliding resisting rod and the restraining rod is an inclined surface, and the sliding resisting rod can push the restraining rod to slide forwards when sliding leftwards.

In a preferred embodiment, when the weights of the dumbbell pieces on two sides of the special barbell bar are different, the two inner sliding rods are subjected to different pressures, so that the balance bar is not parallel to the ground, the rectangular groove vertically slides relative to the sliding resisting bar, the sliding resisting bar is compressed, and the restraining bar can be pushed to slide forwards when the sliding resisting bar slides leftwards.

The invention has the beneficial effects that: whether the constraint rod can slide back and forth can be controlled through the included angle between the balance rod and the ground, so that the constraint rod is always inserted into the rotating block, the barbell rod cannot be lifted, the rotating block is rotated after the bench press is completed, the barbell rod is always contacted with the moving block, and the rotation of the barbell rod when the disc is unloaded from one side of the barbell rod is avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a safety protection device for bench press of the present invention.

FIG. 2 is a schematic view of the storage state of the barbell bar.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of the working state of the balance bar.

FIG. 5 is a schematic view of the slide bar and the restraint bar being released.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine fig. 1-5 a safety arrangement for bench press, including bracing piece 11, this device comprises support frame and removal supporting shoe, and this device still needs purpose-made barbell rod rather than the cooperation to use, the support frame main part comprises two bracing pieces 11, two bracing piece 11 fixed connection is in ground, two there is inboard slide bar 12 in the bracing piece 11 sliding connection respectively, 11 left surfaces of bracing piece open there are upside round hole 32 and downside

round hole

33, 11 left surfaces of bracing piece top-down equidistance division have upside round hole 32 with downside round hole 33.

The ground upper side face is fixedly connected with an upright rod 26, the surface of the upright rod 26 is hinged with a balance rod 27, and two sides of the balance rod 27 are hinged with the inner side sliding rod 12.

The left side surface of the inner side sliding rod 12 is provided with a round hole and a rectangular groove 14 which are in one-to-one correspondence with the upper side round hole 32 and the lower side round hole 33 on the left side of the supporting rod 11.

The movable supporting block comprises a movable block 16, a bolt 13 is fixedly connected to the right side face of the movable block 16, the bolt 13 can penetrate through the supporting rod 11 and the inner side sliding rod 12, a sliding abutting rod 15 is connected to the inside of the movable block 16 in a sliding mode, the sliding abutting rod 15 penetrates through the movable block 16 to the outside, and the sliding abutting rod 15 abuts against a rectangular groove 14 in the left side face of the inner side sliding rod 12 through the lower side round hole 33.

The front side surface of the moving block 16 is connected with a restraint rod 25 in a sliding mode, a spring is fixedly connected between the rear side surface of the restraint rod 25 and the moving block 16, the contact surface between the sliding resisting rod 15 and the restraint rod 25 is an inclined surface, and the restraint rod 25 can be pushed to slide forwards when the sliding resisting rod 15 slides leftwards.

When the weights of the dumbbell pieces on two sides of the special barbell bar are different, the pressures applied to the two inner sliding rods 12 are different, so that the balance rod 27 is not parallel to the ground, the rectangular groove 14 vertically slides relative to the sliding resisting rod 15, the sliding resisting rod 15 is compressed, and the restraining rod 25 can be pushed to slide forwards when the sliding resisting rod 15 slides leftwards.

The special barbell bar comprises a barbell bar 20, rotating blocks 17 are rotatably connected to two sides of the barbell bar 20, sliding blocks 19 are fixedly connected to the rotating blocks 17, restraining holes 18 are formed in the rotating blocks 17, and the restraining rods 25 can slide into the restraining holes 18, so that the rotating blocks 17 cannot rotate.

In one embodiment, a user inserts the plug 13 through a proper hole according to the arm length of the user, places the barbell bar 20 on the upper side of the moving block 16, and when the weights of the barbell plates on two sides of the special barbell bar are different, the pressures applied to the two inner sliding rods 12 are different, so that the balance bar 27 is not parallel to the ground, the rectangular groove 14 vertically slides relative to the abutting sliding rod 15, the abutting sliding rod 15 is compressed, and the constraining rod 25 can be pushed to slide forwards when the abutting rod 15 slides leftwards, so that when the user unloads the barbell plates after using the device, the spatial relationship between the constraining rod 25 and the constraining hole 18 can enable the barbell bar 20 to be always attached to the moving block 16.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a safety arrangement for bench press, includes bracing piece (11), and this device comprises support frame and removal supporting shoe, and this device still needs purpose-made barbell rod and uses rather than the cooperation, the support frame main part comprises two bracing pieces (11), two bracing piece (11) fixed connection is in ground, two there are inboard slide bar (12) in bracing piece (11) sliding connection respectively, bracing piece (11) left surface is opened there are upside round hole (32) and downside round hole (33), it has to open by bracing piece (11) left surface top-down equidistance upside round hole (32) with downside round hole (33).

2. The safety protection device for bench press as claimed in claim 1, wherein: the ground side face is fixedly connected with an upright rod (26), the surface of the upright rod (26) is hinged with a balance rod (27), and two sides of the balance rod (27) are hinged with the inner side sliding rod (12).

3. The safety protection device for bench press as claimed in claim 1, wherein: the left side surface of the inner side sliding rod (12) is provided with a round hole and a rectangular groove (14), wherein the round hole and the rectangular groove are in one-to-one correspondence with the upper side round hole (32) and the lower side round hole (33) on the left side of the supporting rod (11).

4. The safety protection device for bench press as claimed in claim 1, wherein: the movable supporting block comprises a movable block (16), a bolt (13) is fixedly connected to the right side face of the movable block (16), the bolt (13) can penetrate through the supporting rod (11) and the inner side sliding rod (12), a sliding abutting rod (15) is connected to the inside of the movable block (16) in a sliding mode, the sliding abutting rod (15) penetrates through the movable block (16) to the outer side, and the sliding abutting rod (15) abuts against a rectangular groove (14) in the left side face of the inner side sliding rod (12) through a lower side round hole (33).

5. The safety protection device for bench press as claimed in claim 1, wherein: the front side surface of the moving block (16) is connected with a restraint rod (25) in a sliding mode, a spring is fixedly connected between the rear side surface of the restraint rod (25) and the moving block (16), the contact surface between the sliding resisting rod (15) and the restraint rod (25) is an inclined surface, and the restraint rod (25) can be pushed to slide forwards when the sliding resisting rod (15) slides leftwards.

6. The safety protection device for bench press as claimed in claim 1, wherein: when the weights of the dumbbell pieces on two sides of the special barbell bar are different, the pressures applied to the two inner sliding rods (12) are different, so that the balance rod (27) is not parallel to the ground, the rectangular groove (14) vertically slides relative to the sliding resisting rod (15), the sliding resisting rod (15) is compressed, and the restraining rod (25) can be pushed to slide forwards when the sliding resisting rod (15) slides leftwards.

7. The safety protection device for bench press as claimed in claim 1, wherein: when the weights of the dumbbell pieces on two sides of the special barbell bar are different, the pressures applied to the two inner sliding rods (12) are different, so that the balance rod (27) is not parallel to the ground, the rectangular groove (14) vertically slides relative to the sliding resisting rod (15), the sliding resisting rod (15) is compressed, and the restraining rod (25) can be pushed to slide forwards when the sliding resisting rod (15) slides leftwards.

8. The safety protection device for bench press as claimed in claim 1, wherein: the user needs to rotate the two rotating blocks (17) with two hands before doing bench press.