CN114452596B

CN114452596B - Bench press device convenient for replacing bench press weight

Info

Publication number: CN114452596B
Application number: CN202210102532.0A
Authority: CN
Inventors: 王万业; 吴银昌; 郑文豪; 孙帮军
Original assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Current assignee: Zhejiang Arcana Power Sports Tech Co Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2023-04-07
Anticipated expiration: 2042-01-27
Also published as: CN114452596A

Abstract

The invention discloses a bench press device convenient for replacing bench press weight, wherein two side brackets are symmetrically arranged on two sides of a lying plate, each side bracket comprises a push rod supporting plate, a stroke groove is formed in the push rod supporting plate, a first sliding block is arranged in the stroke groove in a sliding mode, a first through hole matched with a push rod is formed in the first sliding block, a counterweight block bearing plate is arranged on one side, away from the lying plate, of the push rod supporting plate, a second sliding block is arranged on the counterweight block bearing plate in a sliding mode, a plurality of limiting rod groups are arranged on the second sliding block side by side, a counterweight block is arranged on each limiting rod group in a sliding mode, a second through hole matched with the push rod is formed in the counterweight block, and a push-pull rod is arranged on one side, close to the lying plate, of the second sliding block. The push-and-pull rod can drive the second sliding block to slide, so that the push rod is inserted into the balance weight blocks with different numbers, the function of replacing the balance weight is realized, the balance weight can be conveniently and quickly replaced independently without getting up, the balance weight does not need to be disassembled or installed, the dropping of the balance weight is avoided, and the push-and-pull push rod is safe and practical.

Description

Bench press device convenient for replacing bench press weight

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a bench press device with the bench press weight convenient to replace.

Background

Along with the continuous improvement of the living standard of people, the demand of people on health is higher and higher, and the consciousness of body building is also strengthened. The body building is beneficial to strengthening the physique, preventing and treating diseases, accelerating the blood circulation by body building exercises, and cleaning harmful substances in an excretion system, thereby being beneficial to being comfortable and happy. The horizontal pushing device is a frequently used instrument in a gymnasium and is used for exercising upper limbs. When using the push-down device that crouches, at the exercise in-process, different counter weights need to be changed to different users, perhaps same user also need change different counter weights in different times, and current push-down device that crouches need dismantle or install the balancing weight at the change counter weight process, needs user oneself or other people to change the counter weight of push rod one end earlier, walks to the other end of push rod again and changes the counter weight, and not only waste time, still drops easily when changing the counter weight moreover, and is unsafe.

Disclosure of Invention

The invention aims to provide the bench press device which is convenient to replace the bench press weight, aiming at overcoming the defects of the prior art, and the replacement of the balance weight can be conveniently and independently completed without getting up.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the utility model provides a conveniently change bench press device of bench press weight, includes service creeper, push rod and two collateral branch framves, the lower terminal surface of service creeper is equipped with the support post, and two collateral branch frame symmetries set up in the both sides of service creeper, the collateral branch frame includes the push rod backup pad, the stroke groove has been seted up in the push rod backup pad, it is provided with first slider to slide in the stroke groove, set up the first through-hole with push rod looks adaptation on the first slider, one side that the service creeper was kept away from to the push rod backup pad is equipped with the balancing weight loading board, it is provided with the second slider to slide on the balancing weight loading board, be provided with a plurality of limiting rod groups on the second slider side by side, every limiting rod group includes the gag lever post that two symmetries set up, and it is provided with a balancing weight to slide on every limiting rod group, set up the second through-hole with push rod looks adaptation on the balancing weight, one side that the second slider is close to the service creeper is equipped with the push-pull rod, be equipped with the locking lever after the push-pull rod runs through the backup pad, the locking lever tip is equipped with the locking cover, one side that the push-pull rod is equipped with the guide arm, one side that the push-pull sleeve is close to the sliding sleeve is equipped with the guide arm, the first locking bolt, first locking bolt butt and guide arm.

The technical scheme is that a second locking bolt is connected to the first sliding block in a threaded mode and is abutted to the push rod.

A further technical scheme is that a containing groove is formed in the bottom wall of the stroke groove, a sliding rod is arranged in the containing groove in a sliding mode, the upper end of the sliding rod extends out of the containing groove, a buffer plate is arranged at the upper end of the sliding rod, and a buffer spring is arranged between the buffer plate and the bottom wall of the stroke groove.

The technical scheme is that a buffer pad is arranged on the upper end face of the buffer plate.

According to a further technical scheme, limiting grooves are formed in two sides of the stroke groove, limiting blocks are arranged on two sides of the first sliding block, and the limiting blocks are in sliding fit with the limiting grooves.

According to a further technical scheme, a sliding rail is arranged on the counterweight block bearing plate, and a sliding groove matched with the sliding rail is formed in the second sliding block.

The further technical proposal is that the end part of the push-pull rod is provided with a grab handle.

According to a further technical scheme, a first mounting plate is arranged at the bottom of the supporting upright post, and a plurality of mounting holes are formed in the first mounting plate.

The technical scheme is that a second mounting plate is arranged at the bottom of the push rod supporting plate, and a plurality of mounting holes are formed in the second mounting plate.

According to a further technical scheme, one end, far away from the lying plate, of the lower end face of the balancing weight bearing plate is provided with a balancing weight supporting plate, and the lower end of the balancing weight supporting plate is connected with the second mounting plate.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the second slider slides and sets up on the balancing weight loading board, and the every group stop lever group on the second slider is gone up to slide and is provided with a balancing weight, and the push-and-pull push-pull rod can drive the second slider and slide, makes the push rod insert in the balancing weight of different numbers, realizes changing the function of balancing weight, need not stand up and just can convenient and fast independently accomplish change the balancing weight, need not dismantle or install the balancing weight, avoids dropping of balancing weight, safe and practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. a lying board; 2. a push rod; 3. supporting the upright post; 4. a push rod support plate; 5. a stroke slot; 6. a first slider; 7. a first through hole; 8. a bearing plate of the balancing weight; 9. a second slider; 10. a limiting rod; 11. a balancing weight; 12. a second through hole; 13. a push-pull rod; 14. a locking lever; 15. a locking sleeve; 16. a guide bar; 17. a first locking bolt; 18. a second locking bolt; 19. a slide bar; 20. a buffer plate; 21. a buffer spring; 22. a limiting groove; 23. a limiting block; 24. a slide rail; 25. a handle; 26. a first mounting plate; 27. a second mounting plate; 28. counterweight supporting plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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.

As shown in fig. 1-3, a bench press device convenient for replacing bench press weight is disclosed, comprising a bench press 1, a push rod 2 and two side brackets, wherein a support upright 3 is arranged on the lower end surface of the bench press 1, a first mounting plate 26 is arranged at the bottom of the support upright 3, and a plurality of mounting holes are arranged on the first mounting plate 26 for fixing the bench press 1. Two collateral branch framves symmetry set up in the both sides of service creeper 1, the collateral branch frame includes push rod backup pad 4, push rod backup pad 4 bottom is equipped with second mounting panel 27, a plurality of mounting holes have been seted up on the second mounting panel 27 for fixed collateral branch frame makes the bench press device stability better. The push rod supporting plate 4 is provided with a stroke slot 5, a first slide block 6 is arranged in the stroke slot 5 in a sliding way, the first slide block 6 is provided with a first through hole 7 matched with the push rod 2, one side that lying plate 1 was kept away from to push rod backup pad 4 is equipped with balancing weight loading board 8, the one end that lying plate 1 was kept away from to the terminal surface under balancing weight loading board 8 is equipped with balancing weight backup pad 28, the lower extreme and the second mounting panel 27 of balancing weight backup pad 28 link to each other. Sliding on the balancing weight loading board 8 and being provided with second slider 9, be provided with a plurality of stop lever groups on the second slider 9 side by side, every stop lever group includes the gag lever post 10 that two symmetries set up, and every group of stop lever group goes up to slide and is provided with a balancing weight 11, set up the second through-hole 12 with 2 looks adaptations of push rod on the balancing weight 11, one side that second slider 9 is close to service creeper 1 is equipped with push-and-pull rod 13, be equipped with locking lever 14 behind the push-and-pull rod 13 running through push rod backup pad 4, locking lever 14 tip is equipped with locking collar 15, one side that push rod backup pad 4 is close to service creeper 1 is equipped with

guide arm

16, 15 slip cap of locking collar is located on guide arm 16, threaded connection has first locking bolt 17 on the locking collar 15, first locking bolt 17 and guide arm 16 butt. After the number of the balancing weights 11 inserted by the push rod 2 is adjusted, the second sliding block 9 is prevented from sliding in the process of horizontal pushing through locking by the first locking bolt 17.

When the push-pull rod 13 is farthest away from the lying plate 1, the end of the push rod 2 is flush with the innermost balancing weight 11, and when the push-pull rod 13 is closest to the lying plate 1, the end of the push rod 2 is flush with the outermost balancing weight 11 or slightly exceeds the balancing weight 11.

The first sliding block 6 is connected with a second locking bolt 18 through threads, and the second locking bolt 18 is abutted to the push rod 2. Be used for locking push rod 2, prevent that 2 sideslip take place at the bench press in-process push rod, cause the counter weight on both sides not to be heavy as usual.

As shown in fig. 2, a containing groove is formed in the bottom wall of the stroke groove 5, a slide rod 19 is slidably disposed in the containing groove, the upper end of the slide rod 19 extends out of the containing groove, a buffer plate 20 is disposed at the upper end of the slide rod 19, and a buffer spring 21 is disposed between the buffer plate 20 and the bottom wall of the stroke groove 5. When the push rod 2 descends, the first sliding block 6 is firstly contacted with the buffer plate 20 to play a role of buffering, so that the first sliding block 6 is prevented from being in hard contact with the bottom wall of the stroke groove 5 and the hard contact between the balancing weight 11 and the second sliding block 9 is prevented. The upper end surface of the buffer plate 20 is provided with a buffer pad, so that the buffer effect can be further enhanced.

Limiting grooves 22 are formed in two sides of the stroke groove 5, limiting blocks 23 are arranged on two sides of the first sliding block 6, and the limiting blocks 23 are in sliding fit with the limiting grooves 22.

Be equipped with slide rail 24 on the balancing weight loading board 8, second slider 9 is equipped with the spout with slide rail 24 looks adaptation, through the cooperation of slide rail 24 and spout, realizes balancing weight loading board 8 and second slider 9's sliding fit.

The end part of the push-pull rod 13 is provided with a grab handle 25, which is convenient for people to grab and push and pull, so that the second sliding block 9 slides to adjust the balance weight.

The guide rod 16 is provided with a counterweight identification area, the weight of the counterweight can be known by observing the alignment position of the locking sleeve 15 and the identification area, for example, the identification area is marked with scales of 10kg, 20kg, 30kg, 40kg and the like, and the push-pull rod 13 is pushed and pulled to enable the scale of the guide rod 16 corresponding to the weight to be aligned with the locking sleeve 15.

The working principle is as follows: when the horizontal pushing device is used, a person lies on the lying plate 1, pushes and pulls the push-pull rod 13 according to the required counter weight to drive the second sliding block 9 to slide, so that the push rod 2 is inserted into the counter weights 11 with different numbers, the function of replacing the counter weight is realized, the replacement of the counter weight can be conveniently and independently completed without getting up, the counter weights do not need to be detached or installed, the falling of the counter weights is avoided, and the horizontal pushing device is safe and practical.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a conveniently change bench press device of bench press weight which characterized in that: the side support comprises a lying plate (1), a push rod (2) and two side supports, wherein a support upright post (3) is arranged on the lower end face of the lying plate (1), the two side supports are symmetrically arranged on two sides of the lying plate (1), each side support comprises a push rod support plate (4), a stroke groove (5) is formed in the push rod support plate (4), a first slider (6) is arranged in the stroke groove (5) in a sliding manner, a first through hole (7) matched with the push rod (2) is formed in the first slider (6), a balancing weight bearing plate (8) is arranged on one side, away from the lying plate (1), of the push rod support plate (4), a second slider (9) is arranged on the balancing weight bearing plate (8) in a sliding manner, a sliding rail (24) is arranged on the balancing weight bearing plate (8), a sliding chute matched with the sliding rail (24) is arranged on the second slider (9), a plurality of limiting rod groups are arranged on the second slider (9) side by side, each limiting rod group comprises two limiting rods (10) which are symmetrically arranged, one side is provided with one side, one side of the sliding block (11) matched with the sliding rail (13), one side of the push rod (13) is arranged on the push rod (12) and close to the push rod (13) is arranged on the push rod (13), locking lever (14) tip is equipped with locking cover (15), one side that push rod backup pad (4) are close to service creeper (1) is equipped with guide arm (16), locking cover (15) slip cap is located on guide arm (16), threaded connection has first locking bolt (17) on locking cover (15), first locking bolt (17) and guide arm (16) butt.

2. The reclining device convenient for replacing reclining weight according to claim 1, wherein: and a second locking bolt (18) is connected to the first sliding block (6) through threads, and the second locking bolt (18) is abutted to the push rod (2).

3. The bench press device convenient for replacing bench press weight as claimed in claim 1, wherein: the storage tank has been seted up to the diapire of stroke groove (5), it is provided with slide bar (19) to slide in the storage tank, slide bar (19) upper end extends to outside the storage tank, slide bar (19) upper end is equipped with buffer board (20), be equipped with buffer spring (21) between buffer board (20) and stroke groove (5) diapire.

4. The bench press device of claim 3, wherein the bench press weight is changed conveniently by: the upper end surface of the buffer plate (20) is provided with a buffer pad.

5. The bench press device convenient for replacing bench press weight as claimed in claim 1, wherein: limiting grooves (22) are formed in two sides of the stroke groove (5), limiting blocks (23) are arranged on two sides of the first sliding block (6), and the limiting blocks (23) are in sliding fit with the limiting grooves (22).

6. The bench press device convenient for replacing bench press weight as claimed in claim 1, wherein: the end part of the push-pull rod (13) is provided with a grab handle (25).

7. The bench press device convenient for replacing bench press weight as claimed in claim 1, wherein: support post (3) bottom is equipped with first mounting panel (26), a plurality of mounting holes have been seted up on first mounting panel (26).

8. The bench press device convenient for replacing bench press weight as claimed in claim 1, wherein: the bottom of the push rod supporting plate (4) is provided with a second mounting plate (27), and the second mounting plate (27) is provided with a plurality of mounting holes.

9. The bench press device of claim 8, wherein the bench press weight is changed conveniently by: one end of the lower end face of the balancing weight bearing plate (8), which is far away from the lying plate (1), is provided with a balancing weight supporting plate (28), and the lower end of the balancing weight supporting plate (28) is connected with the second mounting plate (27).