CN220588869U

CN220588869U - Body-building chair

Info

Publication number: CN220588869U
Application number: CN202322081874.1U
Authority: CN
Inventors: 杨楚江; 罗建忠; 雷显轩; 谢嘉俊; 卢子权
Original assignee: Dongguan Konka Packaging Material Co ltd
Current assignee: Dongguan Konka Packaging Material Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-15
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a body-building chair, which relates to the technical field of body-building devices and comprises a body-building chair frame, wherein a cushion is fixedly arranged at the top of the body-building chair frame, a back cushion is rotatably connected to the top of the body-building chair frame and positioned at the rear end of the cushion, a supporting plate is rotatably connected to the bottom of the back cushion, a connecting column is connected to the free end of the supporting plate, a limiting seat is connected to the rear end of the body-building chair frame, a plurality of groups of limiting grooves are formed in the top of the limiting seat, when the connecting column is pulled by the supporting plate to move, two groups of side plates and a plurality of groups of sliding rods are driven to move upwards to squeeze a plurality of groups of springs, so that the two ends of the connecting column are moved into the proper limiting grooves, the position of the connecting column is not influenced, and the plurality of groups of springs are stretched and push to enable an upper extension plate to be in contact with a lower extension plate, so that an arc plate is tightly attached to the outer part of the limiting seat through the plurality of groups of springs.

Description

Body-building chair

Technical Field

The utility model relates to the technical field of body-building devices, in particular to a body-building chair.

Background

The exercise is a non-legal goal of keeping healthy, and the exercise equipment is an appliance for providing exercise for people. The body-building chair is a body-building device which can be used for a sporter to carry out weight training or abdomen training;

the body-building chair shown in fig. 1 comprises a body-building chair frame 1, a cushion 2 is fixedly arranged at the top of the body-building chair frame 1, a back cushion 3 is rotatably connected to the back end of the cushion 2, a supporting plate 6 is rotatably connected to the bottom of the back cushion 3, a connecting column 7 is connected to the free end of the supporting plate 6, a limit seat 4 is connected to the back end of the body-building chair frame 1, a plurality of groups of limit grooves 5 are formed in the top of the limit seat 4, and two ends of the connecting column 7 are located in one group of limit grooves 5;

because the both ends of spliced pole 7 are located the spacing inslot 5 on spacing seat 4 to play the fixed action to the bottom of backup pad 6, thereby inject the angle of cushion 3, according to the angle of adjusting the position adjustment cushion 3 of spliced pole 7, nevertheless the both ends of spliced pole 7 lack limit structure in spacing inslot 5, and then appear spliced pole 7 and shift out the condition of spacing groove 5 when using, then have great potential safety hazard, for this reason, we have proposed a body-building chair.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a body-building chair which solves the problems of the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a body-building chair, includes body-building chair frame, body-building chair frame's top fixed mounting has the cushion, body-building chair frame's top just is located the rear end of cushion and rotates and be connected with the cushion, the bottom of cushion rotates and is connected with the backup pad, and the free end of backup pad is connected with the spliced pole, body-building chair frame's rear end is connected with spacing seat, the top of spacing seat sets up multiunit spacing groove, and the both ends of spliced pole are located the inside of a set of spacing groove, the both ends of spliced pole just are located the external connection of spacing seat and have fastening assembly, and the both ends of spliced pole and the outside of fastening assembly are connected with two sets of nuts jointly;

the fastening assembly comprises side plates which are symmetrically arranged, an arc plate is arranged at the bottom of each side plate, an upper extension plate is connected to the outer side face of the bottom of each side plate, lower extension plates are connected to the outer surfaces of the two ends of each arc plate, each lower extension plate penetrates through sliding connection with a sliding rod, multiple groups of sliding rods are connected with the bottom ends of the two groups of upper extension plates respectively, free ends of the sliding rods are connected with connecting seats, and springs are connected to the top ends of the connecting seats and the bottom ends of the lower extension plates and the outer parts of the sliding rods.

Preferably, the lateral surface of curb plate has all seted up the breach groove, and the both ends of spliced pole pass two sets of breach grooves, every group the side of nut and the side of every group curb plate laminate mutually.

Preferably, two groups of sliding grooves and two groups of grooves are formed in the cambered surfaces at the inner ends of the limiting seat, each group of sliding grooves and each group of grooves are of a communication structure, sliding seats are connected in a sliding mode in the sliding grooves, and bolts are connected to the sliding grooves and the sliding seats in the groups.

Preferably, the two groups of sliding grooves and the two groups of sliding seats have the same structure and are arc-shaped T-shaped structures, and the inner parts of the two groups of grooves are arc-shaped structures.

Preferably, the rear end of the body-building chair frame is positioned in the limiting seat, and the intrados of the two groups of sliding seats are connected with the outer surface of the body-building chair frame.

Preferably, the bottom of the limiting seat is matched with the structure of the arc plate, and the outer surface of the bottom of the limiting seat is attached to the inner cambered surface of the arc plate.

The beneficial effects of the utility model are as follows:

1. according to the body-building chair, when the connecting column is pulled to move through the supporting plate, the two groups of side plates and the multiple groups of sliding rods are driven to move upwards, the multiple groups of springs are extruded, so that the two ends of the connecting column are moved into the proper limiting grooves, the adjustment of the positions of the connecting column is not affected, the multiple groups of springs are stretched and pushed to enable the upper extending plate to be in contact with the lower extending plate, the arc plate is tightly attached to the outer portion of the limiting seat through the multiple groups of springs, and when the body-building chair is used, the two ends of the connecting column can be prevented from moving out of the limiting grooves, and the stability of the body-building chair is improved.

2. According to the body-building chair, the limiting seat is arranged outside the body-building chair frame, so that the two groups of sliding seats are respectively positioned in the two groups of grooves, the limiting seat is downwards slid to enable the two groups of sliding seats to enter the two groups of sliding grooves, and then the limiting seat and the body-building chair frame are fixed through the bolts.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a structure of a exercise chair;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a limiting seat according to the present utility model;

fig. 4 is a schematic view showing a disassembled structure of the fastening assembly of the present utility model.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The body-building chair shown in fig. 2, including body-building chair frame 1, body-building chair frame 1's top fixed mounting has cushion 2, body-building chair frame 1's top just is located cushion 2's rear end rotation and is connected with cushion 3, cushion 3's bottom rotation is connected with backup pad 6, and backup pad 6's free end is connected with spliced pole 7, body-building chair frame 1's rear end is connected with spacing seat 4, spacing seat 4's top sets up multiunit spacing groove 5, and spliced pole 7's both ends are located the inside of a set of spacing groove 5, spliced pole 7's both ends just are located spacing seat 4's external connection and have fastening component 8, and spliced pole 7's both ends and fastening component 8's outside are connected with two sets of nuts 9 jointly.

It should be noted that, the top of the fastening assembly 8 is clamped at two ends of the connecting post 7, so that the fastening assembly 8 is located outside the limiting seat 4, and two sets of nuts 9 are connected at two ends of the connecting post 7, so that the fastening assembly 8 and the two ends of the connecting post 7 are fixed.

As shown in fig. 4, the fastening assembly 8 includes symmetrically arranged side plates 81, arc plates 82 are arranged at the bottoms of the two groups of side plates 81, the bottom outer side surface of each group of side plates 81 is connected with an upper extension plate 83, the outer surfaces of the two ends of the arc plates 82 are connected with lower extension plates 84, each group of lower extension plates 84 is connected with a sliding rod 85 in a penetrating and sliding manner, multiple groups of sliding rods 85 are respectively connected with the bottom ends of the two groups of upper extension plates 83, the free ends of each group of sliding rods 85 are connected with connecting seats 86, the top ends of each group of connecting seats 86 and the bottom ends of each group of lower extension plates 84 are respectively connected with springs 87 at the outer side surfaces of each group of sliding rods 85, notch grooves 88 are respectively formed in the outer side surfaces of the side plates 81, two ends of the connecting column 7 penetrate through the two groups of notch grooves 88, and the side surfaces of each group of nuts 9 are attached to the side surfaces of each group of side plates 81.

It should be noted that when the connecting column 7 is pulled to move through the supporting plate 6, the two groups of side plates 81 and the multiple groups of sliding rods 85 are driven to move upwards to squeeze the multiple groups of springs 87, so that the two ends of the connecting column 7 are moved to the inside of the proper limiting groove 5, the multiple groups of springs 87 stretch and push the upper extending plate 83 and the lower extending plate 84 to be contacted, and then the arc plate 82 is tightly attached to the outside of the limiting seat 4 through the multiple groups of springs 87.

As shown in fig. 3, two groups of sliding grooves 41 and two groups of grooves 42 are formed in the inner cambered surfaces at two ends of the limiting seat 4, each group of sliding grooves 41 and each group of grooves 42 are of a communication structure, the sliding seat 43 is connected in a sliding manner in each group of sliding grooves 41, the sliding groove 41 and each group of sliding seat 43 are connected with bolts 44 together, the two groups of sliding grooves 41 and the two groups of sliding seat 43 are identical in structure and are of an arc-shaped T-shaped structure, the inner parts of the two groups of grooves 42 are of arc-shaped structures, the rear end of the body-building chair frame 1 is located in the inner part of the limiting seat 4, the inner cambered surfaces of the two groups of sliding seats 43 are connected with the outer surface of the body-building chair frame 1, the bottom of the limiting seat 4 is matched with the structure of the arc plate 82, and the bottom outer surface of the limiting seat 4 is attached to the inner cambered surface of the arc plate 82.

It should be noted that, through installing the limit seat 4 in the outside of body-building chair frame 1 for two sets of slide 43 are located two sets of recesses 42 respectively inside, and the downward slip limit seat 4 makes two sets of slide 43 get into two sets of spouts 41 inside, and then fixes limit seat 4 and body-building chair frame 1 through bolt 44, and this structure is convenient for install and remove limit seat 4, can change when limit seat 4 or limit slot 5 appear damaging.

The working principle is that firstly, the limit seat 4 is arranged outside the body-building chair frame 1, so that two groups of sliding seats 43 are respectively positioned in two groups of grooves 42, the limit seat 4 is slid downwards, so that the two groups of sliding seats 43 enter the two groups of sliding grooves 41, and then the limit seat 4 and the body-building chair frame 1 are fixed through bolts 44;

when the back cushion 3 is moved to enable the supporting plate 6 to pull the connecting column 7 to move, the two groups of side plates 81 and the multiple groups of sliding rods 85 are driven to move upwards, the multiple groups of springs 87 are extruded, two ends of the connecting column 7 are moved into the proper limiting grooves 5, the multiple groups of springs 87 extend and push the upper extending plate 83 and the lower extending plate 84 to be in contact, and then the arc plate 82 is tightly attached to the outer part of the limiting seat 4 through the multiple groups of springs 87;

when the limit seat 4 or the limit groove 5 is damaged, the two sets of bolts 44 are disassembled to release the limit seat 4 and the body-building chair frame 1, so that the limit seat 4 is moved upwards, the two sets of sliding seats 43 respectively enter the two sets of grooves 42, and the limit seat 4 can be removed.

Claims

1. The utility model provides a body-building chair, includes body-building chair frame (1), body-building chair frame (1) top fixed mounting has cushion (2), body-building chair frame (1) top and be located the rear end rotation of cushion (2) and be connected with cushion (3), the bottom rotation of cushion (3) is connected with backup pad (6), and the free end of backup pad (6) is connected with spliced pole (7), its characterized in that: the body-building chair frame is characterized in that the rear end of the body-building chair frame (1) is connected with a limiting seat (4), the top of the limiting seat (4) is provided with a plurality of groups of limiting grooves (5), two ends of a connecting column (7) are located in the group of limiting grooves (5), two ends of the connecting column (7) are connected with a fastening assembly (8) and are located outside the limiting seat (4), and two ends of the connecting column (7) and the outer side of the fastening assembly (8) are connected with two groups of nuts (9) together.

2. An exercise chair as claimed in claim 1, wherein: the fastening assembly (8) comprises side plates (81) which are symmetrically arranged, arc plates (82) are arranged at the bottoms of the side plates (81), upper extension plates (83) are connected to the outer side faces of the bottoms of the side plates (81), lower extension plates (84) are connected to the outer surfaces of the two ends of the arc plates (82), sliding rods (85) are connected to the lower extension plates (84) in a penetrating and sliding mode, the sliding rods (85) are connected to the bottoms of the upper extension plates (83) in two groups respectively, connecting seats (86) are connected to the free ends of the sliding rods (85), and springs (87) are connected to the top ends of the connecting seats (86) and the bottoms of the lower extension plates (84) in the outer portions of the sliding rods (85) in the groups.

3. An exercise chair as claimed in claim 2, wherein: the lateral surface of curb plate (81) has all seted up breach groove (88), and the both ends of spliced pole (7) pass two sets of breach grooves (88), every group the side of nut (9) and the side of every group curb plate (81) laminate mutually.

4. An exercise chair as claimed in claim 1, wherein: two groups of sliding grooves (41) and two groups of grooves (42) are formed in the inner cambered surfaces at the two ends of the limiting seat (4), each group of sliding grooves (41) and each group of grooves (42) are of a communication structure, sliding seats (43) are slidably connected in the sliding grooves (41), and bolts (44) are commonly connected with the sliding grooves (41) and the sliding seats (43).

5. The exercise chair of claim 4, wherein: the two groups of sliding grooves (41) and the two groups of sliding seats (43) have the same structure and are arc-shaped T-shaped structures, and the interiors of the two groups of grooves (42) are arc-shaped structures.

6. The exercise chair of claim 4, wherein: the rear end of the body-building chair frame (1) is positioned in the limiting seat (4), and the intrados of the two groups of sliding seats (43) are connected with the outer surface of the body-building chair frame (1).

7. The exercise chair of claim 4, wherein: the bottom of the limiting seat (4) is matched with the structure of the arc plate (82), and the outer surface of the bottom of the limiting seat (4) is attached to the inner cambered surface of the arc plate (82).