CN220159144U - Dumbbell bench with adjustable - Google Patents

Abstract

The utility model provides an adjustable dumbbell bench, which comprises a bench, wherein supporting legs are symmetrically and fixedly arranged at the lower end of the bench, a backrest is rotatably connected at the rear end of the bench, a fixing component is fixedly arranged between the bench and the backrest, a mounting seat is fixedly arranged on one side, close to the bench, of each supporting leg, a driving component is fixedly arranged at the upper end of each mounting seat, an adjusting component is movably sleeved outside each driving component, and fixing rods are symmetrically and fixedly arranged at the front end of each adjusting component.

Description

Dumbbell bench with adjustable

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to an adjustable dumbbell bench.

Background

The dumbbell is the most commonly used instrument in the free weight exercise action, the control force of joints and muscles of all parts of the body can be improved through exercise of the dumbbell, the small muscle groups around the target muscle groups can be exercised, the muscle tissues of the connecting parts of all the muscle groups can be stimulated better, the muscle groups of all the parts are connected more tightly, and the exercised muscles feel more harmonious to people. The device that body-building action was accomplished to supplementary dumbbell is usually dumbbell bench, however, the dumbbell bench of tradition use is when utilizing the dumbbell body-building, and the dumbbell can only take in the hand and temper, and body-building function is single, can't satisfy body-building person's user demand, consequently, provide a dumbbell bench can also satisfy the demand to other body-building actions such as sit up when carrying out dumbbell training, and among the prior art front end foot fixing's device can not be adjusted when carrying out the sit up, can not satisfy the demand of the body-building crowd of different heights, consequently need provide an adjustable dumbbell bench and solve above-mentioned problem.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides an adjustable dumbbell bench, which comprises a bench, wherein supporting legs are symmetrically and fixedly arranged at the lower end of the bench, a backrest is rotatably connected at the rear end of the bench, a fixing component is fixedly arranged between the bench and the backrest, a mounting seat is fixedly arranged on one side, close to the bench, of the supporting legs, a driving component is fixedly arranged at the upper end of the mounting seat, an adjusting component is movably sleeved outside the driving component, and a fixing rod is symmetrically and fixedly arranged at the front end of the adjusting component.

Preferably, the driving assembly comprises a motor fixedly arranged at the upper end of the mounting seat, the output end of the motor is fixedly connected with a screw rod, the screw rod penetrates through a supporting leg close to one end of the mounting seat through a bearing and extends between two symmetrical supporting legs, and the structural design is simple and can provide power for the adjusting assembly.

Preferably, the adjusting part is including the fixed guide bar that sets up in the side surface that the supporting leg is close to each other of symmetry, and the symmetry the outer movable cover of guide bar is equipped with the mounting panel, the mounting panel passes through the helicitic texture cover and establishes at the lead screw surface, the one end activity of keeping away from the mount pad of mounting panel runs through the supporting leg of keeping away from mount pad one end, the front end side of mounting panel is connected with the dead lever of symmetry, and this structural design is simple, can adjust the horizontal position of dead lever and make things convenient for the body-building person of different heights to fix its foot to the travelling comfort of taking exercise has been improved to a certain extent.

Preferably, a side fixed surface that bench is close to the back is equipped with connecting block one, a side fixed surface that the back is close to the bench is equipped with connecting block two, a middle position of connecting block has seted up the cooperation groove, connecting block two is located the cooperation inslot, connecting block one left side is fixed to be run through and is equipped with the pivot, pivot surface and connecting block two rotate and are connected, fixed subassembly is fixed to be set up at connecting block two upper end surfaces, and this structural design is simple and convenient to rotate the position of backrest regulation back, makes things convenient for the more comfortable exercise of body-building person.

Preferably, the fixed subassembly is including fixed block and the fixed a plurality of spacing grooves that set up on the pivot surface of setting up two upper end surfaces of connecting block, be equipped with the mounting groove in the fixed block, fixed block one side sideslip is equipped with the sliding block, the one end fixedly connected with cooperation piece in the sliding block stretches into the mounting groove, the cooperation piece surface runs through and is equipped with the slide rail, the cooperation is connected with the slider in the slide rail, the front end surface fixedly connected with spacing post of slider, spacing post is located the front of cooperation piece, the mounting groove bottom runs through mounting groove and connecting block one and is equipped with the guide way, the guide way extends to the upper end on the surface of pivot, spacing post cooperatees with guide way, spacing groove, and this structural design can be fixed in the position after the back rotates, prevents that the back from taking place to rotate, plays fixed effect.

Preferably, the sliding rail is inclined, and the sliding rail is inclined downwards from the upper end of the left side to the lower end of the right side of the matching block, and the limiting rod can be enabled to displace in the vertical direction under the matching of the guide groove through the structural design.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up bench, back, dead lever, connecting block one, cooperation groove, pivot, the cooperation between the fixed subassembly can make the body-building person can adjust the position of back and fix suitable position to it when taking exercise, improves the travelling comfort of taking exercise to a certain extent like this, through setting up the position of the dead lever of symmetry on the horizontal direction of drive assembly, adjusting part, the cooperation of the limit between the installation seat to the body-building crowd of convenient different heights is to the fixed of its foot, has consequently improved the travelling comfort of taking exercise.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is a schematic cross-sectional view of a fixing assembly according to the present utility model.

In the figure: 1. a stool; 2. a backrest; 3. an adjustment assembly; 4. a fixed rod; 5. a fixing assembly; 6. a mounting base; 7. a drive assembly; 11. support legs; 12. a first connecting block; 13. a rotating shaft; 131. a limit groove; 121. a mating groove; 21. a second connecting block; 211. a guide groove; 31. a guide rod; 32. a mounting plate; 51. a fixed block; 511. a mounting groove; 52. a sliding block; 53. a limit column; 531. a slide block; 54. a mating block; 541. a slide rail; 71. a motor; 72. and a screw rod.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the sit-up bench comprises a sit-up bench 1, supporting legs 11 are symmetrically and fixedly arranged at the lower end of the sit-up bench 1, a backrest 2 is rotatably connected at the rear end of the sit-up bench 1, a fixing component 5 is fixedly arranged between the sit-up bench 1 and the backrest 2, a mounting seat 6 is fixedly arranged on one side, close to the sit-up bench 1, of the supporting legs 11, a driving component 7 is fixedly arranged at the upper end of the mounting seat 6, an adjusting component 3 is sleeved outside the driving component 7 in a movable mode, a fixing rod 4 is symmetrically and fixedly arranged at the front end of the adjusting component 3, the structure is simple, the angle of the backrest 2 can be adjusted to achieve the most comfortable position for exercise, and the position of the fixing rod 4 can be conveniently adjusted during sit-up so as to adapt to fixing feet of people with different heights, and accordingly comfort during exercise is improved to a certain extent.

Referring to fig. 2, the driving assembly 7 includes a motor 71 fixedly disposed at an upper end of the mounting seat 6, an output end of the motor 71 is fixedly connected with a screw rod 72, the screw rod 72 penetrates through a supporting leg 11 near one end of the mounting seat 6 through a bearing, and extends between two symmetrical supporting legs 11.

Please refer to fig. 1 and 2, the adjusting component 3 includes a guide rod 31 symmetrically fixed on a side surface of the supporting leg 11, the guide rod 31 is movably sleeved with a mounting plate 32, the mounting plate 32 is sleeved on the outer surface of the screw rod 72 through a threaded structure, one end of the mounting plate 32 far away from the mounting seat 6 movably penetrates through the supporting leg 11 far away from one end of the mounting seat 6, and the front end side surface of the mounting plate 32 is connected with a symmetrical fixing rod 4.

Referring to fig. 1, a first connecting block 12 is fixedly arranged on a surface of one side of the stool 1, which is close to the backrest 2, a second connecting block 21 is fixedly arranged on a surface of one side of the backrest 2, which is close to the stool 1, a matching groove 121 is formed in the middle position of the first connecting block 12, the second connecting block 21 is positioned in the matching groove 121, a rotating shaft 13 is fixedly arranged on the left side of the first connecting block 12 in a penetrating manner, the outer surface of the rotating shaft 13 is rotationally connected with the second connecting block 21, and a fixing assembly 5 is fixedly arranged on the upper end surface of the second connecting block 21.

Referring to fig. 3 and 4, the fixing assembly 5 includes a fixing block 51 fixedly disposed on the upper end surface of the second connecting block 21 and a plurality of limiting grooves 131 fixedly disposed on the surface of the first rotating shaft 13, a mounting groove 511 is disposed in the fixing block 51, a sliding block 52 is disposed on a left side of the fixing block 51, one end of the sliding block 52 extending into the mounting groove 511 is fixedly connected with a matching block 54, a sliding rail 541 is disposed on the surface of the matching block 54 in a penetrating manner, a sliding block 531 is connected with the sliding rail 541 in a matching manner, a limiting column 53 is fixedly connected with the front end surface of the sliding block 531, the limiting column 53 is located in front of the matching block 54, a guiding groove 211 is disposed on the bottom of the mounting groove 511 and the first connecting block 12 in a penetrating manner, the guiding groove 211 extends to the upper end of the surface of the first rotating shaft 13, and the limiting column 53 is matched with the guiding groove 211 and the limiting groove 131.

Referring to fig. 4, the sliding rail 541 is inclined, and the sliding rail 541 is inclined downward from the upper left end to the lower right end of the mating block 54, and the structural design can enable the limiting rod to displace in the vertical direction under the cooperation of the guiding slot 211.

Example 1:

when the backrest 2 needs to be rotated to a proper position, the backrest 2 is rotated firstly, the backrest 2 rotates under the cooperation of the first connecting block 12, the second connecting block 21 on the stool 1, the matching groove 121 and the rotating shaft 13, when the backrest 2 rotates to a proper position, the sliding block 52 moves outwards, the sliding block 52 drives the matching block 54 to move outwards under the cooperation of the mounting groove 511, the limiting column 53 in the mounting groove 511 moves downwards under the cooperation of the sliding block 531, the sliding rail 541 and the guiding groove 211, the limiting column 53 is inserted into the limiting groove 131, and at the moment, the limiting column 53 is positioned in the fixed block 51, the fixed block 51 is fixedly connected with the second connecting block 21, and therefore no rotation occurs between the second connecting block 21 and the rotating shaft 13, and the backrest 2 is fixed at a proper position.

Example 2:

when the position of the symmetrical fixing rod 4 needs to be adjusted, the motor 71 on the mounting seat 6 is started, the motor 71 drives the screw rod 72 to rotate, the screw rod 72 drives the mounting plate 32 to move on the horizontal position under the cooperation of the symmetrical guide rod 31, the mounting plate 32 drives the symmetrical fixing rod 4 to move on the horizontal position, and when the symmetrical fixing rod 4 moves to a proper position, the motor 71 is stopped.

Claims (6)

1. An adjustable dumbbell bench, its characterized in that: including sitting bench (1), the fixed supporting leg (11) that is equipped with of bench (1) lower extreme symmetry, it is connected with back (2) to sit bench (1) rear end rotation, it is fixed subassembly (5) to be equipped with between bench (1) and back (2), one side that supporting leg (11) are close to bench (1) is fixed and is equipped with mount pad (6), mount pad (6) upper end is fixed and is equipped with drive assembly (7), drive assembly (7) outer movable sleeve is equipped with adjusting part (3), adjusting part (3) front end symmetry is fixed and is equipped with dead lever (4).

2. An adjustable dumbbell bench according to claim 1 wherein: the driving assembly (7) comprises a motor (71) fixedly arranged at the upper end of the mounting seat (6), a screw rod (72) is fixedly connected with the output end of the motor (71), and the screw rod (72) penetrates through a supporting leg (11) close to one end of the mounting seat (6) through a bearing and extends between the two symmetrical supporting legs (11).

3. An adjustable dumbbell bench according to claim 1 wherein: the adjusting component (3) comprises guide rods (31) which are symmetrically and fixedly arranged on one side surfaces of the supporting legs (11) close to each other, mounting plates (32) are sleeved outside the guide rods (31) in a movable mode, the mounting plates (32) are sleeved on the outer surfaces of screw rods (72) through threaded structures, one ends, far away from the mounting seats (6), of the mounting plates (32) movably penetrate through the supporting legs (11) far away from one ends of the mounting seats (6), and the front end side surfaces of the mounting plates (32) are connected with symmetrical fixing rods (4).

4. An adjustable dumbbell bench according to claim 1 wherein: one side fixed surface that bench (1) is close to back (2) is equipped with connecting block one (12), one side fixed surface that back (2) is close to bench (1) is equipped with connecting block two (21), mating groove (121) have been seted up to connecting block one (12) intermediate position, connecting block two (21) are located mating groove (121), connecting block one (12) left side is fixed to be run through and is equipped with pivot (13), pivot (13) surface and connecting block two (21) rotate and are connected, fixed subassembly (5) are fixed to be set up at connecting block two (21) upper end surface.

5. An adjustable dumbbell bench according to claim 3 wherein: fixed subassembly (5) are including fixed block (51) and the fixed a plurality of spacing groove (131) that set up on pivot (13) surface of connecting block two (21) upper end surface, be equipped with mounting groove (511) in fixed block (51), fixed block (51) left side slide and be equipped with slider (52), one end fixedly connected with cooperation piece (54) in slider (52) stretches into mounting groove (511), cooperation piece (54) surface runs through and is equipped with slide rail (541), cooperation is connected with slider (531) in slide rail (541), the front end surface fixedly connected with spacing post (53) of slider (531), spacing post (53) are located the place ahead of cooperation piece (54), mounting groove (511) bottom run through mounting groove (511) and connecting block one (12) are equipped with guide way (211), guide way (211) extend to the upper end of the surface of pivot (13), spacing post (53) cooperatees with guide way (211), spacing groove (131).

6. The adjustable dumbbell bench of claim 5, wherein: the slide rail (541) is inclined, and the slide rail (541) is inclined downward from the upper left end to the lower right end of the mating block (54).