CN211327995U

CN211327995U - Safe bench press device convenient to adjust

Info

Publication number: CN211327995U
Application number: CN201922376168.3U
Authority: CN
Inventors: 李凯夏
Original assignee: Hubei Polytechnic University
Current assignee: Hubei Polytechnic University
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to the technical field of sports equipment, and discloses a safe bench press device convenient to adjust, which comprises two side frames, a top frame, a bottom frame, two first columns and two second columns, wherein the top frame is arranged between the tops of the two side frames, the bottom frame is arranged between the bottoms of the two side frames, one first column and one second column are arranged on the two side frames, and two placing hooks are respectively arranged on the opposite side walls of the two first columns; the utility model provides in the time of stability and security when improving single dismouting barbell, the extreme low position when can also highly directly prejudge the barbell through the position of rubber band when falling down can whether can cause the injury to the user when reflecting the barbell through the rubber band is audio-visual, through the convenient quick setting of locating piece to the restraint height of barbell, the security is strong, whole single can accomplish, the rubber band is horizontal can not produce the influence to the normal use of apparatus, is worth wideling popularize.

Description

Safe bench press device convenient to adjust

Technical Field

The utility model relates to a sport equipment's technical field specifically is a safe bench press device convenient to adjust.

Background

Flat Bench Press (Bench Press) is a dominant beating action to strengthen the pectoral muscle. The bench press is a compound motion, which involves the motion of multiple joints, including the shoulder joint and elbow joint involved in the exercise.

The most frequently used apparatus in the gymnasium is the flat-plate bench press, and people with large weight can be pushed. The pectoral muscles control only the movement of the shoulder joints and pull the upper arms from both sides towards the chest. The motion of the elbow joint is performed by the triceps brachii muscle, which changes the arm from a bent state to a straightened state, in short: the barbell is lifted vertically until the two arms are completely straightened, the pectoral muscle is completely contracted, and the barbell is stood still for one second and falls slowly.

But in the current equipment use of pushing up of lying on the back, people let the barbell take off the hand because of the not enough of strength easily, one kind is followed closely at any time through the coach, the condition that prevention barbell took off the hand, this kind of condition body-building is with high costs, it is higher to require the coach, be not convenient for carry on, another kind is exactly that the barbell can be blockked by the iron set on the boss on the equipment of pushing up the back, avoided the barbell to hinder the exerciser, but this kind of safety device is in the use, use that can not be nimble, the high inconvenient control that blocks, accommodation process is loaded down with trivial details, it forms the weak point to adjust, also be convenient for the bench press action of actual barbell, play certain constraint effect to the motion itself, in addition when dismouting barbell or trans-match barbell, it is very inconvenient to operate alone, misoperation appears and take.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a toilet lid with a seat ring and a bacteria isolation function.

The utility model discloses the technical scheme who adopts does:

the utility model provides a safe bench press device convenient to adjust, includes two side bearers, roof-rack, chassis, two stands and deck chair, two be equipped with the roof-rack between the top of side bearer, two be equipped with the chassis between the bottom of side bearer, two be equipped with one on the side bearer No. one stand and one No. two stands, the deck chair bottom surface is equipped with a plurality of supporting legs, the supporting leg buckle is in on the chassis, two respectively be equipped with two on the stand lateral wall in opposite directions and place the hook, two co-altitude place the hook for first place the position, two co-altitude place the hook for the second place the position in addition, two of first place the position place be equipped with the barbell pole on the hook, barbell pole both ends cover is equipped with the barbell disc, barbell pole both ends are equipped with the clamp through threaded connection.

The inside No. three grooves that are equipped with of No. two stands, No. two stands are equipped with a groove on being close to the lateral wall of deck chair, be equipped with No. two grooves between a groove and No. three grooves, be equipped with the side channel on No. two stands are close to the lateral wall of a stand, be equipped with a dogtooth and No. two dogteeth on the relative lateral wall in an inslot respectively, No. two inslots are vertical to be equipped with the traveller, the cover is equipped with the slider on the traveller, be equipped with the locating piece between a dogtooth and No. two dogteeth, slider one end extends to an inslot and passes the locating piece, the locating piece is rotatory around the slider, No. three inslots are equipped with the stopper, the one end that the locating piece was kept away from to the slider extend to No. three grooves with the stopper is connected, a stopper tip passes the side channel extends to No. one stand side, two be equipped with the rubber.

As a further aspect of the present invention: the placing hooks are arranged on the first stand column through positioning bolts, three positioning bolts are arranged on each placing hook, and the positioning bolts are in threaded connection with the first stand column.

As a further aspect of the present invention: the utility model discloses a barbell bar, including placing the hook, stand, side box, cavity, rotation preventing column, holding ball, the tip that the ball was kept away from to rotation preventing column runs through side box and barbell bar in proper order.

As a further aspect of the present invention: the tooth surfaces of the first convex tooth are respectively a first tooth surface and a second tooth surface, and the tooth surfaces of the second convex tooth are respectively a third tooth surface and a fourth tooth surface.

As a further aspect of the present invention: the first tooth surface is parallel to the third tooth surface, and the second tooth surface is parallel to the fourth tooth surface.

As a further aspect of the present invention: the height of the end part of the limiting block close to the first stand column is higher than that of the positioning block.

The utility model has the advantages that:

the safe bench press device convenient to adjust is provided with different placing positions through the first upright post, is convenient for the exercise requirements of users with different physiques, the anti-rotation columns in the side boxes penetrate through the barbell bar, so that the stability and the safety of the barbell assembled and disassembled by a single person are greatly improved, the sliding block in the second upright post drives the limiting block to lift, the height of the relative position of the sliding block is restricted by the matching of the positioning block connected with the sliding block and the convex teeth, thereby the position height of the rubber band can be intuitively and conveniently adjusted, a user can directly pre-judge the lowest position of the barbell when falling through the position height of the rubber band, whether can cause the injury to the user when falling through audio-visual reflection barbell of rubber band, through the convenient quick setting of locating piece to the restraint height of barbell, the security is strong, and whole single can accomplish, and the rubber band is horizontal can not exert an influence to the normal use of apparatus, is worth wideling popularize.

Drawings

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

Fig. 2 is a schematic sectional view of the anti-rotation column of the present invention.

Fig. 3 is a schematic structural view of a part of the components of the present invention where the hook is placed.

Fig. 4 is a schematic sectional view of the slider according to the present invention.

Fig. 5 is a partial front view of the first groove of the present invention.

Fig. 6 is a schematic structural diagram of a part of the components at the position of the limiting block of the present invention.

Fig. 7 is a schematic sectional view of a second column according to the present invention.

In the figure: 101-sideframe; 102-a top frame; 103-chassis; 2-reclining chair; 201-support legs; 3-column I; 4-column II; 501-barbell bar; 502-a barbell disc; 503-a clamp; 6-placing a hook; 601-positioning bolts; 7-side box; 701-anti-rotation column; 702-a grip ball; 8-first convex tooth; 801-tooth surface number one; 802-tooth flank No. two; 9-second convex tooth; 901-tooth surface number three; 902-tooth flank number four; 10-first groove; 1001-locating block; 11-groove number two; 1101-a slider; 12-groove No. three; 1201-a limiting block; 13-side groove; 14-a strut; 15-rubber band.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1 to 7, a safety bench press device convenient to adjust comprises two side frames 101, a top frame 102, a bottom frame 103, two first columns 3, two second columns 4 and a deck chair 2, wherein the top frame 102 is arranged between the tops of the two side frames 101, the bottom frame 103 is arranged between the bottoms of the two side frames 101, one first column 3 and one second column 4 are arranged on the two side frames 101, the bottom surface of the deck chair 2 is provided with a plurality of supporting legs 201, the supporting legs 201 are buckled on the bottom frame 103, two placing hooks 6 are respectively arranged on the opposite side walls of the first upright post 3, two placing hooks 6 with the same height are first placing positions, the other two placing hooks 6 with the same height are second placing positions, barbell bars 501 are arranged on the two placing hooks 6 of the first placing position, the barbell rod 501 is sleeved with barbell plates 502 at two ends, and the barbell rod 501 is provided with hoops 503 at two ends through threaded connection.

A third groove 12 is formed in the second upright post 4, a first groove 10 is formed in the side wall of the second upright post 4 close to the reclining chair 2, a second groove 11 is formed between the first groove 10 and the third groove 12, a side groove 13 is formed in the side wall of the second upright post 4 close to the first upright post 3, a first convex tooth 8 and a second convex tooth 9 are respectively arranged on the opposite side walls in the first groove 10, a sliding column 14 is vertically arranged in the second groove 11, a sliding block 1101 is sleeved on the sliding column 14, a positioning block 1001 is arranged between the first convex tooth 8 and the second convex tooth 9, one end of the sliding block 1101 extends into the first groove 10 and penetrates through the positioning block 1001, the positioning block 1001 rotates around the sliding block 1101, a limiting block 1201 is arranged in the third groove 12, one end of the sliding block 1101 far away from the positioning block 1001 extends into the third groove 12 and is connected with the limiting block 1201, and one end of the limiting block 1201 penetrates through the side groove 13 and extends to the side surface of the first upright post 3, a rubber band 15 is arranged between the two limiting blocks 1201.

Placing the hook 6 and establishing through positioning bolt 601 on a stand 3, every is placed and all is equipped with three positioning bolt 601 on the hook 6, positioning

bolt

601 and 3 threaded connection of a stand, through the location of three positioning bolt 601, strengthen the position relation of placing between hook 6 and a stand 3, increase and place the bearing weight of hook 6, avoid under the fixed circumstances of single bolt, receive the action of gravity of barbell and lose bearing effect.

The utility model discloses a stand 3 keeps away from be equipped with side box 7 on the lateral wall of placing hook 6, the inside cavity that is equipped with of side box 7, be equipped with on the side box 7 and prevent rotating column 701, it is equipped with and holds ball 702 to prevent rotating column 701 one end, prevent that the rotating column 701 other end passes side box 7 and barbell rod 501 in proper order, when needing to dismantle or change barbell disc 502 at barbell rod 501 both ends, through the restraint of preventing rotating column 701 to barbell rod 501, can directly rotate and tear down behind clamp 503, directly dismantle and change barbell disc 502, two prevent that rotating column 701 is preventing that barbell rod 501 from following 503 pivoted while, can also avoid barbell disc 502 unbalanced weight and the emergence of clamp rod 501 end both ends to drop, strengthen the security that barbell was changed and the dismouting.

The tooth surfaces of the first convex tooth 8 are a first tooth surface 801 and a second tooth surface 802 respectively, the tooth surfaces of the second convex tooth 9 are a third tooth surface 901 and a fourth tooth surface 902 respectively, the first tooth surface 801 is parallel to the third tooth surface 901, the second tooth surface 802 is parallel to the fourth tooth surface 902, the positioning block 1001 moves up and down on the sliding column 14 along with the sliding block 1101, the positioning block 1001 can rotate around the sliding block 1101, when the side wall of the positioning block 1001 is vertically perpendicular to the bottom surface, the positioning block 1001 can smoothly move between the first convex tooth 1001 8 and the second convex tooth 9, the positioning block 1001 is rotated to enable the bottom surface of the positioning block 1001 to be attached to the fourth tooth surface 902, one side surface of the positioning block 1001 is attached to the first tooth surface 801, the first convex tooth 8 and the second convex tooth 9 restrict the positioning block 1001, the positioning block 1001 cannot continuously move downwards, the limiting block 1101 at the other end of the sliding block is kept high in the third groove 12, and the height of the limiting block close to the end of the first upright column 3 is higher than the.

The user lies on the deck chair 2, the positioning blocks 1001 on the two second upright posts 4 slide on the sliding columns 14 to proper heights, after the positioning blocks 1001 are adjusted to slide through the distance between the height of the rubber band 15 and the body, the positioning blocks 1001 are rotated to be restrained by the first convex teeth 8 and the second convex teeth 9, the position height of the limiting blocks 1201 is fixed, at the moment, the bench press exercise can be performed conventionally, if the barbell bar 501 falls in the exercise process, the barbell bar 501 firstly touches the two limiting blocks 1201 in the falling process, after the limiting blocks 1201 buffer obliquely, the barbell bar 501 is restrained by the limiting blocks 1201 and stays above the rubber band 15, because the pre-adjusted rubber band 15 is not in contact with the body, the rubber band 15 stays above the lying body horizontally, at the moment, the barbell bar 501 cannot contact with the body of the user, and the safety prevention effect is achieved, the height of the rubber band 15 can be set by adjusting the height of the positioning block 1001 according to the body condition of different users.

The utility model discloses a stand sets up different places, be convenient for different physique users' exercise demand, prevent that the post passes the barbell bar through preventing in the side box, stability and security when improving single dismouting barbell by a wide margin, slider through No. two stands drives the lift of stopper, the height of restraint slider relative position through the locating piece of being connected with the slider and the cooperation of dogtooth, and then the position height of the convenient regulation rubber band directly can be directly prejudged the extreme lower position when barbell falls through the position height of rubber band, whether can cause the injury to the user when reflecting the barbell through the rubber band is audio-visual, the restraint height to the barbell through the convenient quick setting of locating piece, the security is strong, whole is single can accomplish, the rubber band horizontal can not produce the influence to the normal use of apparatus, be worth wideling popularize.

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, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 safe bench press device convenient to adjust which characterized in that: the barbell bar comprises two side frames, a top frame, a bottom frame, two first stand columns, two second stand columns and a deck chair, wherein the top frame is arranged between the tops of the two side frames, the bottom frame is arranged between the bottoms of the two side frames, one first stand column and one second stand column are arranged on the two side frames, a plurality of supporting legs are arranged on the bottom surface of the deck chair, the supporting legs are buckled on the bottom frame, two placing hooks are respectively arranged on opposite side walls of the two first stand columns, the two placing hooks with the same height are first placing positions, the other two placing hooks with the same height are second placing positions, barbell bars are arranged on the two placing hooks of the first placing positions, barbell discs are sleeved at two ends of each barbell bar, and clamps are arranged at two ends of each barbell bar through threaded connection;

2. A safety bench press device as claimed in claim 1, wherein: the placing hooks are arranged on the first stand column through positioning bolts, three positioning bolts are arranged on each placing hook, and the positioning bolts are in threaded connection with the first stand column.

3. A safety bench press device as claimed in claim 1, wherein: the utility model discloses a barbell bar, including placing the hook, stand, side box, cavity, rotation preventing column, holding ball, the tip that the ball was kept away from to rotation preventing column runs through side box and barbell bar in proper order.

4. A safety bench press device as claimed in claim 1, wherein: the tooth surface of the first convex tooth comprises a first tooth surface and a second tooth surface, and the tooth surface of the second convex tooth comprises a third tooth surface and a fourth tooth surface.

5. An adjustable safety bench press as defined in claim 4, wherein: the first tooth surface is parallel to the third tooth surface, and the second tooth surface is parallel to the fourth tooth surface.

6. A safety bench press device as claimed in claim 1, wherein: the height of the end part of the limiting block close to the first stand column is higher than that of the positioning block.