CN212817855U

CN212817855U - Sit-up frame for physical training

Info

Publication number: CN212817855U
Application number: CN202021352713.1U
Authority: CN
Inventors: 张磊
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a sports training technical field just discloses a sit up frame for sports training, which comprises a fixing plate and i, the top fixed mounting of fixed plate has the protection to fill up. This sit up frame is used in sports training, through the fixing bolt in the fixed orifices on taking off two risers, make riser and arc frame lose to be connected, then the screw thread piece on the base right side connecting pipe is rotatory to be unscrewed, make the base can take out from the connecting pipe outside, thereby take out two risers and base from arc frame and connecting pipe, unscrew again with fixed plate threaded connection's connecting pipe, at last will install the mounting bolt in the mounting hole on the piece and take out, make arc frame and fixed plate lose to be connected, take out arc frame from the slot again, just can accomplish whole sit up frame's dismantlement, wherein arc frame, fixed plate and connecting pipe are all split into independent individuality by the split, an independent individuality is also constituteed to riser and base, the purpose of convenient dismantlement has been reached.

Description

Sit-up frame for physical training

Technical Field

The utility model relates to a sports training technical field specifically is a sit up frame for sports training.

Background

Sit-up is the commonly used mode of taking exercise the health among the physical training process, mainly used temper waist abdomen strength, uses sit-up frame to carry out the training auxiliarily usually.

The sit-up frame on the existing market is various, but the defect of inconvenient dismantlement generally exists, and general sit-up frame most all is the whole that the welding formed, can only wholly move during the transport for during the sports class training, need frequent move the equipment from indoor to outdoor again and move back indoor, very troublesome, and the space that occupies is also great during indoor storage, so propose a sit-up frame for sports training and solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a sit up frame for sports training possesses advantages such as convenient dismantlement, has solved general sit up frame most and all is the whole that the welding formed, can only wholly move during the transport for during the sports class training, need frequent indoor moving the equipment outdoor again indoor of moving back, very troublesome, and the also great problem of space that occupies during indoor storage.

(II) technical scheme

In order to realize the convenient disassembly purpose, the utility model provides a following technical scheme: a sit-up frame for physical training comprises a fixed plate, wherein a protective pad is fixedly mounted at the top of the fixed plate, a slot is formed in the top of the fixed plate, an arc-shaped frame is movably mounted in the slot, a mounting block is fixedly mounted at the bottom of the arc-shaped frame, a mounting hole is formed in the top of the mounting block, a mounting bolt is in threaded connection with the inside of the mounting hole, two connecting pipes are in threaded connection with the right side of the fixed plate, a supporting rod is fixedly mounted between the front side wall and the rear side wall of an inner cavity of the arc-shaped frame, a rubber sleeve is fixedly mounted on the outer side of the supporting rod, a base is movably mounted on the outer side of the connecting pipe, a threaded block is in threaded connection with the right side of the connecting pipe, vertical plates are fixedly mounted on the front side and the rear side of the top, and the hand rest rods are fixedly arranged on the opposite sides of the vertical plates, and the foot stop rods are fixedly arranged on the opposite sides of the vertical plates.

Preferably, the protective cushion is a spongy cushion, the arc-shaped frame is composed of a cross rod and two arc-shaped rods, and the cross rod is fixedly connected between one sides, opposite to the two arc-shaped rods, of the arc-shaped frames.

Preferably, the top of the mounting block is provided with two mounting holes, and the bottom of the mounting bolt penetrates through the mounting block and the fixing plate and extends into the fixing plate.

Preferably, the number of the support rods is a plurality, and the support rods are uniformly distributed between the front side wall and the rear side wall of the inner cavity of the arc-shaped frame.

Preferably, the right end of the connecting pipe penetrates through the left side of the base and extends to the right side of the base, and the thread block is located on the right side of the base.

Preferably, one end of the fixing bolt, which is close to the vertical plate, penetrates through the vertical plate and the arc-shaped frame and extends into the arc-shaped frame, and the foot blocking rod is located below the handrail.

(III) advantageous effects

Compared with the prior art, the utility model provides a sit up frame for sports training possesses following beneficial effect:

1. this sit up frame is used in sports training, through the fixing bolt in the fixed orifices on taking off two risers, make riser and arc frame lose to be connected, then the screw thread piece on the base right side connecting pipe is rotatory to be unscrewed, make the base can take out from the connecting pipe outside, thereby take out two risers and base from arc frame and connecting pipe, unscrew again with fixed plate threaded connection's connecting pipe, at last will install the mounting bolt in the mounting hole on the piece and take out, make arc frame and fixed plate lose to be connected, take out arc frame from the slot again, just can accomplish whole sit up frame's dismantlement, wherein arc frame, fixed plate and connecting pipe are all split into independent individuality by the split, an independent individuality is also constituteed to riser and base, the purpose of convenient dismantlement has been reached.

2. This sit up frame is used in sports training, setting through the protection pad, when the user lies and carries out the sit up on the bracing piece on the arc frame, can prevent that the user head from landing, play good guard action, and the setting of the rubber sleeve through the bracing piece outside, a back for protecting the user, it is more comfortable to use, and setting through foot shelves pole, when carrying out the sit up, can lean on the instep to carry out the sit up training by the power of launching below the foot shelves pole, and the setting through the handrail, can let the user hold the handrail and roll up the abdominal motion, the purpose that facilitates the use has been reached.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a right side view of the present invention.

In the figure: the device comprises a fixing plate 1, a protective pad 2, a slot 3, an arc-shaped frame 4, a mounting block 5, a mounting hole 6, a mounting bolt 7, a connecting pipe 8, a supporting rod 9, a rubber sleeve 10, a base 11, a thread block 12, a vertical plate 13, a fixing hole 14, a fixing bolt 15, a handrail 16 and a foot stop lever 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sit-up frame for physical training comprises a fixing plate 1, a protective pad 2 is fixedly installed on the top of the fixing plate 1, a slot 3 is formed in the top of the fixing plate 1, an arc-shaped frame 4 is movably installed inside the slot 3, the protective pad 2 is a sponge pad, sponge has elasticity and softness and can protect the head of a user, the arc-shaped frame 4 consists of a cross rod and two arc-shaped rods, the cross rod is fixedly connected between opposite sides of the two arc-shaped rods, an installation block 5 is fixedly installed at the bottom of the arc-shaped frame 4, an installation hole 6 is formed in the top of the installation block 5, an installation bolt 7 is in threaded connection with the inside of the installation hole 6, two installation holes 6 are formed in the top of the installation block 5, the bottom of the installation bolt 7 penetrates through the installation block 5 and the fixing plate 1 and extends into the fixing plate 1, two connecting pipes 8 are in threaded, the supporting rods 9 are fixedly arranged between the front side wall and the rear side wall of the inner cavity of the arc-shaped frame 4, the number of the supporting rods 9 is a plurality, the plurality of supporting rods 9 are uniformly distributed between the front side wall and the rear side wall of the inner cavity of the arc-shaped frame 4, the rubber sleeve 10 is fixedly arranged on the outer side of the supporting rods 9, the base 11 is movably arranged on the outer side of the connecting pipe 8, the right side of the connecting pipe 8 is in threaded connection with the threaded block 12, the right end of the connecting pipe 8 penetrates through the left side of the base 11 and extends to the right side of the base 11, the threaded block 12 is positioned on the right side of the base 11, vertical plates 13 are fixedly arranged on the front side and the rear side of the top of the base 11, fixing holes 14 are formed in opposite sides of the vertical plates 13, fixing bolts 15 are fixedly arranged inside the fixing holes 14 in the fixing holes 15 in, so that the base 11 can be drawn out from the outer side of the connecting pipe 8, the two vertical plates 13 and the base 11 are taken out from the arc-shaped frame 4 and the connecting pipe 8, the connecting pipe 8 in threaded connection with the fixed plate 1 is unscrewed, finally the mounting bolts 7 in the mounting holes 6 on the mounting blocks 5 are taken out, so that the arc-shaped frame 4 is not connected with the fixed plate 1, and then the arc-shaped frame 4 is drawn out from the slots 3, so that the whole sit-up frame can be disassembled, wherein the arc-shaped frame 4, the fixed plate 1 and the connecting pipe 8 are all split into independent bodies, the vertical plates 13 and the base 11 also form an independent body, the aim of convenient disassembly is fulfilled, the hand rest rods 16 are fixedly mounted on the opposite sides of the vertical plates 13, the foot rest rods 17 are fixedly mounted on the opposite sides of the vertical plates 13, one ends of the fixing bolts 15, which are close to the vertical, through the setting of protection pad 2, lie when carrying out the sit up on the bracing piece 9 on arc frame 4 when the user, can prevent that the user head from landing, play good guard action, and the setting of the rubber sleeve 10 through the bracing piece 9 outside, a back for protecting the user, it is more comfortable to use, and through the setting of foot shelves pole 17, when carrying out the sit up, can lean on the instep to take off the strength and carry out the sit up training below foot shelves pole 17, and through the setting of handrail 16, can let the user hold handrail 16 and roll up the abdomen motion, the purpose that facilitates the use has been reached.

In summary, the sit-up stand for physical training is formed by removing the fixing bolts 15 in the fixing holes 14 on the two vertical plates 13 to disconnect the vertical plates 13 from the arc-shaped frame 4, then the screw block 12 on the connecting pipe 8 on the right side of the base 11 is rotated and unscrewed, so that the base 11 can be drawn out from the outside of the connecting pipe 8, thereby taking the two vertical plates 13 and the base 11 out of the arc-shaped frame 4 and the connecting pipe 8, unscrewing the connecting pipe 8 in threaded connection with the fixed plate 1, finally taking the mounting bolt 7 in the mounting hole 6 on the mounting block 5 out to ensure that the arc-shaped frame 4 is disconnected with the fixed plate 1, then drawing the arc-shaped frame 4 out of the slot 3, and completing the disassembly of the whole sit-up stand, wherein arc frame 4, fixed plate 1 and connecting pipe 8 are all split into alone individual, and riser 13 and base 11 also constitute an individual, have reached the purpose of convenient dismantlement.

And, through the arrangement of the protective cushion 2, when a user lies on the support bar 9 on the arc-shaped frame 4 to sit up, can prevent the head of a user from landing on the ground, has good protection effect, and through the arrangement of the rubber sleeve 10 at the outer side of the supporting rod 9, for protecting the back of the user, is more comfortable to use, and through the arrangement of the foot bars 17, when doing sit-ups, the user can lean the instep under the foot blocking rod 17 to do sit-ups training, the handrail 16 is arranged, so that a user can hold the handrail 16 to roll the abdomen, the aim of convenient use is achieved, the problem that most of the common sit-up frame is welded into a whole and can only be moved integrally during transportation is solved, when the device is used for training in physical education classes, the device needs to be frequently moved from indoor to outdoor and then moved back to indoor, which is very troublesome, and the occupied space is also large when the device is stored indoors.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sit up frame for sports training, includes fixed plate (1), its characterized in that: the protective pad (2) is fixedly installed at the top of the fixed plate (1), a slot (3) is formed in the top of the fixed plate (1), an arc-shaped frame (4) is movably installed in the slot (3), an installation block (5) is fixedly installed at the bottom of the arc-shaped frame (4), an installation hole (6) is formed in the top of the installation block (5), an installation bolt (7) is connected to the inner thread of the installation hole (6), two connecting pipes (8) are connected to the right side of the fixed plate (1) in a threaded manner, a supporting rod (9) is fixedly installed between the front side wall and the rear side wall of the inner cavity of the arc-shaped frame (4), a rubber sleeve (10) is fixedly installed on the outer side of the supporting rod (9), a base (11) is movably installed on the outer side of the connecting pipes (8), and a threaded block, the improved foot stool is characterized in that vertical plates (13) are fixedly mounted on the front side and the rear side of the top of the base (11), fixing holes (14) are formed in one side, opposite to each other, of each vertical plate (13), fixing bolts (15) are fixedly mounted in the fixing holes (14), handrails (16) are fixedly mounted on one side, opposite to each other, of each vertical plate (13), and foot stop rods (17) are fixedly mounted on one side, opposite to each other, of each vertical plate (13).

2. A sit-up stand for athletic training as claimed in claim 1, wherein: the protective cushion (2) is a spongy cushion, the arc-shaped frame (4) is composed of a cross rod and two arc-shaped rods, and the cross rod is fixedly connected between one opposite sides of the two arc-shaped rods.

3. A sit-up stand for athletic training as claimed in claim 1, wherein: the mounting holes (6) are formed in the top of the mounting block (5), the number of the mounting holes is two, and the bottom of the mounting bolt (7) penetrates through the mounting block (5) and the fixing plate (1) and extends to the inside of the fixing plate (1).

4. A sit-up stand for athletic training as claimed in claim 1, wherein: the number of the support rods (9) is a plurality of, and the support rods (9) are uniformly distributed between the front side wall and the rear side wall of the inner cavity of the arc-shaped frame (4).

5. A sit-up stand for athletic training as claimed in claim 1, wherein: the right end of the connecting pipe (8) penetrates through the left side of the base (11) and extends to the right side of the base (11), and the thread block (12) is located on the right side of the base (11).

6. A sit-up stand for athletic training as claimed in claim 1, wherein: one end of the fixing bolt (15) close to the vertical plate (13) penetrates through the vertical plate (13) and the arc-shaped frame (4) and extends to the inside of the arc-shaped frame (4), and the foot blocking rod (17) is located below the handrail rod (16).