CN211327995U - Safe bench press device convenient to adjust - Google Patents

Abstract

The utility model relates to the technical field of sports equipment, and discloses a safety bench press device that is easy to adjust, comprising two side frames, a top frame, a bottom frame, two No. 1 uprights and two No.2 uprights. A top frame is arranged between the tops of the side frames, a bottom frame is arranged between the bottoms of the two side frames, and a No. 1 column and a No. 2 column are arranged on the two side frames. Two placement hooks are provided on the opposite side walls of each of the No. 1 uprights; the utility model improves the stability and safety when a single person disassembles and assembles the barbell, and can directly predict the drop of the barbell through the position and height of the rubber band. The lowest position when the barbell falls, and it can directly reflect whether the barbell will cause harm to the user through the rubber band. It is convenient and fast to set the restraint height of the barbell through the positioning block, which is safe and can be completed by a single person. It will have an impact on the normal use of the device and is worthy of vigorous promotion.

Description

An easy-to-adjust safety bench press device

technical field

The utility model relates to the technical field of sports equipment, in particular to a safety bench press device which is convenient for adjustment.

Background technique

The Bench Press is one of the main exercises for building strong chest muscles. The bench press is a compound movement that involves multiple joints, including the shoulder and elbow joints.

The most frequently used equipment in the gym is the flat bench press, and there are many people who can push a lot of weight. The pectoral muscles control only the movement of the shoulder joint, pulling the upper arms from the sides to the chest. The movement of the elbow joint is completed by the triceps brachii, which changes the arm from bending to straightening. Simply put: lift the barbell vertically until the arms are fully extended, the chest muscles are completely contracted, stand still for one second, slowly Fall slowly.

However, in the process of using the existing bench press equipment, people are prone to let go of the barbell due to lack of strength. One is to follow the trainer at any time to prevent the barbell from letting go. In this case, the cost of fitness is high, and the requirements for the trainer are higher. It is easy to carry out, and the other is that the barbell will be blocked by the iron bar on the boss on the bench press equipment, which prevents the barbell from hurting the exerciser, but this safety device cannot be used flexibly during use, and the height of the block is not high. It is easy to control, the adjustment process is cumbersome, the adjustment is short, and it is not convenient for the actual barbell to push. Danger due to incorrect operation.

Utility model content

In order to solve the above problems existing in the prior art, the purpose of the present invention is to provide a toilet cover with a function of separating bacteria from a seat.

The technical scheme adopted by the utility model is:

An easily adjustable safety bench press device, comprising two side frames, a top frame, a bottom frame, two No. 1 columns, two No. 2 columns and a reclining chair, and a top frame is arranged between the tops of the two side frames , a bottom frame is arranged between the bottoms of the two side frames, a No. 1 column and a No. 2 column are arranged on the two side frames, and the bottom surface of the reclining chair is provided with a plurality of supporting legs, The supporting legs are buckled on the bottom frame, and two placement hooks are provided on the opposite side walls of the two No. 1 uprights. The two placement hooks of the same height are the first placement position, and the other two are the same. The height of the placement hook is the second placement position, and the two placement hooks in the first placement position are provided with barbell bars, the two ends of the barbell bars are sleeved with barbell sheets, and the two ends of the barbell bars are connected by threads. hoop.

There is a No. 3 slot inside the No. 2 column, a No. 1 slot is arranged on the side wall of the No. 2 column close to the reclining chair, a No. 2 slot is arranged between the No. 1 slot and the No. 3 slot, and the No. 2 column is close to The side walls of the No. 1 column are provided with side grooves, the opposite side walls of the No. 1 groove are respectively provided with No. 1 convex teeth and No. 2 convex teeth, and the No. 2 groove is vertically provided with a sliding column. A sliding block is sleeved on the sliding column, a positioning block is arranged between the No. 1 convex tooth and the No. 2 convex tooth, one end of the sliding block extends into the No. 1 slot and passes through the positioning block, and the positioning block Rotating around the slider, the No. 3 slot is provided with a limit block, the end of the slider away from the positioning block extends to the No. 3 slot to connect with the limit block, and one end of the limit block passes through the side The groove extends to the side of the No. 1 upright column, and a rubber band is arranged between the two limit blocks.

As a further solution of the present invention, the placing hooks are arranged on the No. 1 column through positioning bolts, each placing hook is provided with three positioning bolts, and the positioning bolts are threadedly connected to the No. 1 column.

As a further solution of the present invention, a side box is provided on the side wall of the No. 1 column away from the placing hook, a cavity is arranged inside the side box, an anti-rotation column is arranged on the side box, and the side box is provided with an anti-rotation column. One end of the anti-rotation column is provided with a holding ball, and the end of the anti-rotation column away from the holding ball passes through the side box and the barbell in sequence.

As a further solution of the present invention, the tooth surfaces of the No. 1 convex tooth are respectively the No. 1 tooth surface and the No. 2 tooth surface, and the tooth surfaces of the No. 2 convex tooth are respectively the No. 3 tooth surface and the No. 4 tooth surface.

As a further solution of the present invention, the No. 1 tooth surface is parallel to the No. 3 tooth surface, and the No. 2 tooth surface is parallel to the No. 4 tooth surface.

As a further solution of the present invention, the height of the end of the limiting block close to the No. 1 upright column is higher than the height of the positioning block.

The beneficial effects of the present utility model are:

The easy-to-adjust safety bench press device sets different placement positions through the No. 1 column, which is convenient for the exercise needs of users of different physiques, and passes through the barbell bar through the anti-rotation column in the side box, which greatly improves the stability of a single person when disassembling and assembling the barbell. The slider in the No. 2 column drives the lifting and lowering of the limit block, and the height of the relative position of the slider is restricted by the cooperation between the positioning block connected to the slider and the convex teeth, so that the position of the rubber band can be adjusted intuitively and conveniently. Height, the user can directly predict the lowest position of the barbell when it falls through the position and height of the rubber band, and intuitively reflect whether the barbell will cause harm to the user when it falls through the rubber band. The safety is strong, and the whole process can be completed by a single person. The horizontal placement of the rubber band will not affect the normal use of the device, and it is worth vigorously promoting.

Description of drawings

Figure 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 view of the structure of some components at the place where the hook is placed according to the present invention.

4 is a schematic cross-sectional structure diagram of the slider of the present invention.

Figure 5 is a partial front view of the No. 1 slot of the present invention.

FIG. 6 is a schematic structural diagram of some components at the limiting block of the present invention.

FIG. 7 is a schematic cross-sectional view of the No. 2 upright column of the present invention.

In the picture: 101-side frame; 102-top frame; 103-bottom frame; 2-reclining chair; 201-support leg; 3-No.1 column; 4-No.2 column; 501-Barbell bar; 502-Barbell plate; 503 -Clamp; 6-Place hook; 601-Locating bolt; 7-Side box; 701-Anti-rotation column; 702-Grip ball; 8-No.1 convex tooth; 801-No.1 tooth surface; 802-No.2 tooth Surface; 9-No.2 convex tooth; 901-No.3 tooth surface; 902-No.4 tooth surface; 10-No.1 slot; 1001-Positioning block; 11-No.2 slot; 1101-Slider; 12-No.3 slot ; 1201-limit block; 13-side slot; 14-slide column; 15-rubber band.

Detailed ways

The present utility model will be further elaborated below in conjunction with the accompanying drawings and specific embodiments. The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product;

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Example 1

As shown in Figures 1-7, an easily adjustable safety bench press device includes two side frames 101, a top frame 102, a bottom frame 103, two No. 1 columns 3, two No. 2 columns 4 and a reclining chair 2, A top frame 102 is arranged between the tops of the two side frames 101 , a bottom frame 103 is arranged between the bottoms of the two side frames 101 , and a No. 1 column is arranged on the two side frames 101 3 and one of the No. 2 uprights 4, the bottom surface of the reclining chair 2 is provided with a plurality of supporting legs 201, the supporting legs 201 are snapped on the bottom frame 103, and the opposite side walls of the two No. 1 uprights 3 There are two placement hooks 6 on each, the two placement hooks 6 of the same height are the first placement position, the other two placement hooks 6 of the same height are the second placement position, and the two placement hooks 6 of the first placement position are on the A barbell bar 501 is provided, two ends of the barbell bar 501 are sleeved with barbell sheets 502, and two ends of the barbell bar 501 are connected with clamps 503 through threads.

The No. 2 column 4 is provided with a No. 3 slot 12 , a No. 1 slot 10 is arranged on the side wall of the No. 2 column 4 near the reclining chair 2 , and a No. 2 slot is arranged between the No. 1 slot 10 and the No. 3 slot 12 11. The side wall of the No. 2 column 4 close to the No. 1 column 3 is provided with a side slot 13, and the opposite side walls of the No. 1 slot 10 are respectively provided with a No. 1 convex tooth 8 and a No. 2 convex tooth 9, so A sliding column 14 is vertically arranged in the No. 2 slot 11, a sliding block 1101 is sleeved on the sliding column 14, and a positioning block 1001 is arranged between the No. 1 convex tooth 8 and the No. 2 convex tooth 9. One end of the slider 1101 extends into the No. 1 slot 10 and passes through the positioning block 1001. The positioning block 1001 rotates around the slider 1101. The No. 3 slot 12 is provided with a limit block 1201, and the slider 1101 is far from One end of the positioning block 1001 extends to the No. 3 slot 12 and is connected to the limit block 1201. One end of the limit block 1201 passes through the side slot 13 and extends to the side of the No. 1 column 3. Rubber bands 15 are arranged between the limiting blocks 1201 .

The placing hooks 6 are set on the No. 1 column 3 through positioning bolts 601. Each placing hook 6 is provided with three positioning bolts 601. The positioning bolts 601 are threadedly connected with the No. 1 column 3. The positioning of the bolts 601 strengthens the positional relationship between the placement hook 6 and the No. 1 column 3, increases the load-bearing weight of the placement hook 6, and avoids losing the bearing effect due to the gravity of the barbell when a single bolt is fixed.

The side wall of the No. 1 column 3 away from the placing hook 6 is provided with a side box 7 , a cavity is provided inside the side box 7 , and an anti-rotation column 701 is provided on the side box 7 . One end of the column 701 is provided with a holding ball 702, and the other end of the anti-rotation column 701 passes through the side box 7 and the barbell bar 501 in turn. The restraint of the rod 501 can be directly rotated after the clamp 503 is removed, and the barbell piece 502 can be directly disassembled and replaced. The weight of the barbell piece 502 at the end is unbalanced and falls, which enhances the safety of barbell replacement and disassembly.

The tooth surfaces of the No. 1 convex tooth 8 are the No. 1 tooth surface 801 and the No. 2 tooth surface 802 respectively, and the tooth surfaces of the No. 2 convex tooth 9 are the No. 3 tooth surface 901 and the No. 4 tooth surface 902 respectively. The No. 1 tooth surface 801 is parallel to the No. 3 tooth surface 901, the No. 2 tooth surface 802 is parallel to the No. 4 tooth surface 902, the positioning block 1001 follows the slider 1101 to move up and down on the sliding column 14, and the positioning block 1001 It can rotate around the slider 1101. When the side wall of the positioning block 1001 is perpendicular to the bottom surface, the positioning block 1001 can smoothly move between the No. 1 convex tooth 8 and the No. 2 convex tooth 9. Rotate the positioning block 1001 to make the positioning block 1001 The bottom surface is fitted with the No. 4 tooth surface 902, and one side of the positioning block 1001 is fitted with the No. 1 tooth surface 801. At this time, the No. 1 convex tooth 8 and the No. 2 convex tooth 9 constrain the positioning block 1001, so that the positioning block 1001 cannot continue to move downward. At this time, the limit block 1201 at the other end of the slider 1101 maintains a height in the No. 3 slot 12 , and the height of the end of the limit block 1201 close to the No. 1 column 3 is higher than the height of the positioning block 1001 .

The user lies on the reclining chair 2, slides to a suitable height on the sliding column 14 through the positioning blocks 1001 on the two No. 2 columns 4, and adjusts the positioning block 1001 through the distance between the height of the elastic band 15 and the body. , rotate the positioning block 1001 so that it is constrained by the No. 1 convex tooth 8 and the No. 2 convex tooth 9, and then fix the position height of the limit block 1201. At this time, the bench press exercise can be performed routinely. When 501 falls, the barbell bar 501 first touches the two limit blocks 1201 during the falling process. After the limit blocks 1201 are obliquely buffered, the barbell bar 501 is constrained by the limit blocks 1201 and stays above the rubber band 15. The adjusted rubber band 15 is not in contact with the body, the rubber band 15 stays horizontally above the lying body, and the barbell bar 501 will not touch the user's body at this time, so as to achieve the effect of safety prevention, the height of the rubber band 15 can be adjusted according to different The height of the positioning block 1001 is adjusted and set according to the user's own physical condition.

The utility model sets different placement positions through the No. 1 upright column, which is convenient for the exercise needs of users with different physiques, and the anti-rotation column in the side box passes through the barbell bar, which greatly improves the stability and safety when a single person disassembles and assembles the barbell. The slider in the second column drives the lifting and lowering of the limit block, and the height of the relative position of the slider is constrained by the cooperation of the positioning block connected with the slider and the convex teeth, so that the position and height of the rubber band can be adjusted intuitively and conveniently. Directly predict the lowest position of the barbell when the barbell falls through the height of the rubber band, and intuitively reflect whether the barbell will cause damage to the user through the rubber band. The positioning block is used to conveniently and quickly set the height of the restraint of the barbell, with strong safety and the whole process. It can be done by a single person, and the horizontal placement of the rubber band will not affect the normal use of the device, which is worthy of vigorous promotion.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

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;

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.

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.

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