CN216092096U

CN216092096U - Body-building equipment for sit-up

Info

Publication number: CN216092096U
Application number: CN202122118884.9U
Authority: CN
Inventors: 步溅飞
Original assignee: Danyang Tongrun Fitness Equipment Co ltd
Current assignee: Danyang Tongrun Fitness Equipment Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model belongs to the technical field of fitness equipment, and particularly relates to fitness equipment for sit-up, which comprises a supporting rod, wherein a fixed cylinder is arranged on the outer side of the supporting rod through a fixed disassembling mechanism, a sleeve is rotatably arranged on the outer surface of the fixed cylinder, one end of the sleeve is connected with a supporting plate, the supporting plate is arc-shaped, one side of the supporting plate, away from the sleeve, is connected with a connecting plate, an angle adjusting mechanism is arranged inside the connecting plate, and the bottom end of the angle adjusting mechanism is connected with a connecting rod. According to the utility model, the fixed rod is vertically slid on the outer side of the slide rod, and is rotationally connected with the sleeve through the fixed barrel, so that the fixed rod and the supporting plate can be adjusted to a proper angle according to the height of a user, after the adjustment is completed, the crank is shaken, the crank drives the threaded nail to rotate, the threaded nail is screwed into the threaded hole, the fixed rod and the slide rod are fixed, and the stability is enhanced.

Description

Body-building equipment for sit-up

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to fitness equipment for sit-up.

Background

With the improvement of living standard, the pursuit of health and body shape is more and more important, and the sit-up fitness equipment is taken as a very common fitness equipment and is helpful to training the muscles of the abdomen, the waist and the back of people.

The traditional sit-up fitness equipment has the following problems:

1. the angle of the equipment is inconvenient to adjust according to the requirements of the user, so that the exercise effect is influenced;

2. the support plate is generally fixedly mounted with the exercise apparatus, and when the support plate is damaged, the support plate is inconvenient to disassemble for replacement or maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a body-building apparatus for sit-up, which solves the problems that the angle of the apparatus is inconvenient to adjust according to the requirements of users and the supporting plate is inconvenient to disassemble in the traditional technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a body-building apparatus for sit up, includes the bracing piece, the fixed section of thick bamboo is installed through fixed disassembly body in the outside of bracing piece, the sleeve is installed to the surface rotation of fixed section of thick bamboo, the shape that telescopic one end is connected with backup pad and backup pad is convex, telescopic one side is kept away from to the backup pad is connected with the connecting plate, the inside of connecting plate is provided with angle adjustment mechanism, angle adjustment mechanism's bottom is connected with the connecting rod.

Further, fixed disassembly body is including setting up the first bolt in the solid fixed cylinder outside, gu fixed cylinder is through first bolt and bracing piece fixed mounting, the both ends screw thread of bracing piece rotates spacing piece, the connecting plate is through the second bolt and the angle adjustment mechanism fixed mounting of its inside setting, angle adjustment mechanism's top screw thread rotates there is the connecting block.

Further, angle adjustment mechanism include with connecting plate slidable mounting's dead lever, dead lever top and connecting block threaded mounting, the inside slip cap of dead lever is equipped with the slide bar, the bottom and the connecting rod of slide bar are connected, through the screw thread nail fixed mounting between slide bar and the dead lever, the one end of screw thread nail is connected with and is used for the pivoted crank, the screw hole that meets with the screw thread nail screw thread is seted up to the inside of slide bar.

Furthermore, cross rods are fixedly mounted on two sides of the connecting block.

Furthermore, both sides of the supporting plate are fixedly provided with a headrest with elasticity.

(III) advantageous effects

Compared with the prior art, the utility model provides a body-building apparatus for sit-up, which has the following beneficial effects:

1. according to the utility model, the fixed rod is vertically slid on the outer side of the slide rod and is rotationally connected with the sleeve through the fixed cylinder, so that the fixed rod and the supporting plate can be adjusted to a proper angle according to the height of a user, after the fixed rod and the supporting plate are adjusted, the crank is shaken to drive the threaded nail to rotate, so that the threaded nail is screwed into the threaded hole, the fixed rod and the slide rod are fixed, and the stability is enhanced.

2. According to the utility model, the first bolt is screwed to separate the support rod from the fixed cylinder, then the second bolt is screwed to separate the connecting plate from the fixed rod, the limit block is in threaded connection with the support rod and the connecting block is in threaded connection with the fixed rod, the limit block and the connecting block can be screwed down by rotating the limit block and the connecting block, then the fixed cylinder slides out from the outer side of the support rod and the connecting plate slides out from the outer side of the fixed rod, so that the support plate can be detached and is convenient to replace.

Drawings

FIG. 1 is a side view of a support plate structure of the present invention;

FIG. 2 is a bottom view of the support plate structure of the present invention;

FIG. 3 is a top view of the support plate structure of the present invention.

In the figure: 1. a support bar; 2. a fixed cylinder; 3. a fixed disassembly mechanism; 4. a sleeve; 5. a support plate; 6. a connecting plate; 7. an angle adjusting mechanism; 8. a connecting rod; 9. a cross bar; 10. a headrest; 31. a first bolt; 32. a limiting block; 33. a second bolt; 34. connecting blocks; 71. fixing the rod; 72. a slide bar; 73. a threaded nail; 74. a crank; 75. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, an exercise apparatus for sit-up according to an embodiment of the present invention includes a support rod 1, a fixing cylinder 2 is installed on the outer side of the support rod 1 through a fixing and detaching mechanism 3, a sleeve 4 is rotatably installed on the outer surface of the fixing cylinder 2, one end of the sleeve 4 is connected with a support plate 5, the support plate 5 is arc-shaped, one side of the support plate 5 away from the sleeve 4 is connected with a connecting plate 6, an angle adjusting mechanism 7 is installed inside the connecting plate 6, and the bottom end of the angle adjusting mechanism 7 is connected with a connecting rod 8. it should be noted that a user lies obliquely on the top of the support plate 5, the head is close to the fixing and detaching mechanism 3, and the foot is hung on the angle adjusting mechanism 7 to perform sit-up exercise, the support plate 5 can be detached through the fixing and detaching mechanism 3, and the angle adjusting mechanism 7 can be matched to adjust the angle of the support plate 5 according to the user's requirement, the exercise effect is enhanced.

As shown in fig. 2 and 3, in some embodiments, the fixed detaching mechanism 3 includes a first bolt 31 disposed outside the fixed cylinder 2, the fixed cylinder 2 is fixedly mounted to the supporting rod 1 by the first bolt 31, both ends of the supporting rod 1 are screwed to limit blocks 32, the connecting plate 6 is fixedly mounted to the angle adjusting mechanism 7 by a second bolt 33 disposed inside the connecting plate 6, the top end of the angle adjusting mechanism 7 is screwed to a connecting block 34, it should be noted that, by screwing the first bolt 31 to separate the supporting rod 1 from the fixed cylinder 2, then screwing the second bolt 33 to separate the connecting plate 6 from the fixed rod 71, screwing the limit blocks 32 to the supporting rod 1 and screwing the connecting block 34 to the angle adjusting mechanism 7, rotating the limit blocks 32 and the connecting block 34 to unscrew the limit blocks 32 from the connecting block 34, then sliding the fixed cylinder 2 out of the supporting rod 1 and sliding the connecting plate 6 out of the fixed rod 71, so that the supporting plate 5 can be detached and replaced easily.

As shown in fig. 3, in some embodiments, the angle adjusting mechanism 7 includes a fixing rod 71 slidably mounted on the connecting plate 6, the top end of the fixing rod 71 is threadedly mounted on the connecting block 34, a sliding rod 72 is slidably sleeved inside the fixing rod 71, the bottom end of the sliding rod 72 is connected to the connecting rod 8, the sliding rod 72 is fixedly mounted on the fixing rod 71 through a screw 73, one end of the screw 73 is connected to a crank 74 for rotation, a threaded hole 75 threadedly connected to the screw 73 is formed inside the sliding rod 72, it should be noted that the sliding rod 72 slides up and down on the outer side thereof and is rotatably connected to the sleeve 4 through the fixing barrel 2, the fixing rod 71 and the supporting plate 5 can be adjusted to a proper angle according to the height of a user, after adjustment, the crank 74 is shaken to drive the screw 73 to rotate, so that the screw 73 is screwed into the threaded hole 75 to fix the fixing rod 71 and the sliding rod 72, the stability is enhanced.

In some embodiments, as shown in fig. 1, cross bars 9 are fixedly installed on both sides of the connecting block 34, and it should be noted that the cross bars 9 facilitate the feet of the user to hang and the user to exercise.

As shown in fig. 1, in some embodiments, a headrest 10 with elasticity is fixedly installed on both sides of the supporting plate 5, and it should be noted that, through the headrest 10, the head of the user is conveniently supported, and the comfort is enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fitness equipment for sit-up, includes bracing piece (1), its characterized in that: the utility model discloses a support bar, including bracing piece (1), solid fixed cylinder (2) is installed through fixed disassembly body (3) in the outside of bracing piece (1), the surface of solid fixed cylinder (2) is rotated and is installed sleeve (4), the shape that the one end of sleeve (4) is connected with backup pad (5) and backup pad (5) is arc, one side that sleeve (4) were kept away from in backup pad (5) is connected with connecting plate (6), the inside of connecting plate (6) is provided with angle adjustment mechanism (7), the bottom of angle adjustment mechanism (7) is connected with connecting rod (8).

2. An exercise apparatus for sit-up according to claim 1, wherein: fixed disassembly body (3) is including setting up first bolt (31) in the solid fixed cylinder (2) outside, gu fixed cylinder (2) is through first bolt (31) and bracing piece (1) fixed mounting, the both ends screw thread of bracing piece (1) rotates stopper (32), second bolt (33) and angle adjusting mechanism (7) fixed mounting through its inside setting in connecting plate (6), the top screw thread rotation of angle adjusting mechanism (7) has connecting block (34).

3. An exercise apparatus for sit-up according to claim 2, wherein: angle adjustment mechanism (7) include with connecting plate (6) slidable mounting's dead lever (71), dead lever (71) top and connecting block (34) threaded mounting, the inside slip cover of dead lever (71) is equipped with slide bar (72), the bottom and the connecting rod (8) of slide bar (72) are connected, through screw (73) fixed mounting between slide bar (72) and dead lever (71), the one end of screw (73) is connected with and is used for pivoted crank (74), screw hole (75) that meet with screw (73) screw thread are seted up to the inside of slide bar (72).

4. An exercise apparatus for sit-up according to claim 2, wherein: and cross rods (9) are fixedly arranged on two sides of the connecting block (34).

5. An exercise apparatus for sit-up according to claim 1, wherein: both sides of the supporting plate (5) are fixedly provided with elastic headrests (10).