CN213965001U - Multifunctional sit-up machine - Google Patents

Abstract

The invention discloses a multifunctional sit-up machine, which consists of a base, a seat, a left swing arm, a right swing arm and four rollers, wherein the seat is arranged on the base; the base is provided with a middle shaft and at least 2 elastic bodies, the middle shaft is pivoted on the base, one end of each elastic body is connected with the base, and the other end of each elastic body is connected with the middle shaft; the seat is arranged on the base; the left swing arm is arranged on the middle shaft through a fastener; the right swing arm is arranged on the middle shaft through a fastener; the four rollers are pivoted with the base and can roll on the horizontal ground; the multifunctional sit-up machine has the functions of sit-up and body-building scooter.

Description

Multifunctional sit-up machine

Technical Field

The invention relates to fitness equipment, in particular to a multifunctional sit-up machine.

Background

There are many sit up machines of taking exercises in the market, but lack the multi-functional sit up machine that has the function of sit up again, has body-building scooter function in the market.

Disclosure of Invention

The invention aims to solve the technical problem of providing a multifunctional sit-up machine which has the sit-up function and the function of a body-building scooter.

In order to achieve the above object, the present invention provides a multifunctional sit-up machine, comprising at least:

the base is provided with a middle shaft and at least 2 elastic bodies, the middle shaft is pivoted on the base, one end of each elastic body is connected with the base, and the other end of each elastic body is connected with the middle shaft;

a seat, the seat is arranged on the base;

the left swing arm is arranged on the middle shaft through a fastener;

the right swing arm is arranged on the middle shaft through a fastener;

the four rollers are pivoted with the base and can roll on the horizontal ground.

Preferably, the multifunctional sit-up machine at least comprises a base, a seat, a left swing arm, a right swing arm and four rollers; the base is provided with a middle shaft and at least 2 elastic bodies, the middle shaft is pivoted on the base, one end of each elastic body is connected with the base, and the other end of each elastic body is connected with the middle shaft; the left swing arm is arranged on the middle shaft through a fastener, and is provided with a front handrail, a rear handrail and a bolt; the right swing arm is arranged on the middle shaft through a fastener, and is provided with a front handrail, a rear handrail and a bolt; the four rollers are pivoted with the base through fasteners and can roll on the horizontal ground.

The positive progress effects of the invention are as follows: a multifunctional sit-up machine has the functions of sit-up and body-building scooter.

Drawings

Fig. 1 is a perspective view illustrating a multifunctional sit-up machine according to an embodiment of the present invention in a sit-up use state.

Fig. 2 is a schematic bottom perspective view of the multifunctional sit-up machine according to an embodiment of the present invention.

Fig. 3 is a perspective view of the exercise scooter of the multifunctional sit-up machine according to the embodiment of the present invention in a use state.

Fig. 4 is a schematic exploded perspective view of the components of the multifunctional sit-up machine according to the embodiment of the present invention.

Fig. 5 is a perspective view of the exercise scooter of the multifunctional sit-up machine according to the embodiment of the present invention in a use state.

Fig. 6 is a schematic perspective view of the multifunctional sit-up machine according to the embodiment of the present invention in a sit-up use state.

Detailed Description

The following provides embodiments of the present invention with reference to the accompanying drawings to explain technical solutions of the present invention in detail. It should be noted that the following description of the embodiments of the present invention with reference to the accompanying drawings is not intended to limit the present invention, and all similar structures and modifications thereof should be included in the scope of the present invention.

As shown in fig. 1-4, the multifunctional sit-up machine of the present invention is composed of a base 1, a seat 2, a left swing arm 3, a right swing arm 4, and four rollers 5; the base 1 is provided with a middle shaft 102 and 4 springs 101, the middle shaft 102 is pivoted on the base 1, one end of each of the 4 springs 101 is connected with the base 1, and the other end of each of the 4 springs is connected with the middle shaft 102; the left swing arm 3 is arranged on the middle shaft 102 through a fastener, and the left swing arm 3 is provided with a front armrest 302, a rear armrest 301 and a bolt 303; the right swing arm 4 is arranged on the middle shaft 102 through a fastener, and the right swing arm 4 is provided with a front armrest 402, a rear armrest 401 and a bolt 403; the four rollers 5 are pivoted with the base 1 through fasteners, and the four rollers 5 can roll on the horizontal ground.

As shown in fig. 1 and 6, when people use the sit-up function, the sit-up function is performed on the seat 2, the left hand holds the front armrest 302 or the rear armrest 301, the right hand holds the front armrest 402 or the rear armrest 401, the back leans against the elastic columns at the rear ends of the left swing arm 3 and the right swing arm 4, the left swing arm 3 and the right swing arm 4 are both arranged on the middle shaft 102, and the middle shaft 102 is pivoted with the base 1 and connected with four springs 101, so that when the back of a human body swings back and forth, the left swing arm 3 and the right swing arm 4 also swing back and forth, thereby realizing the sit-up function.

As shown in fig. 3 and 5, when people use the function of the fitness scooter, the two knees of the people kneel on the horizontal ground or the yoga mat, the left hand holds the rear armrest 301 on the left swing arm 3, the right hand holds the rear armrest 401 on the right swing arm 4, the bolt 303 is used for fixing the left swing arm 3 on the base 1, the bolt 403 is used for fixing the right swing arm 4 on the base 1, then the two hands push the machine in a reciprocating way in a front-back circulating way by force, because the base 1 of the machine is provided with the four rollers 5, the machine can move in a front-back circulating way, thereby realizing the function of the fitness scooter.

Claims (1)

1. The utility model provides a multi-functional sit up machine which characterized in that multi-functional sit up machine is at least including:

the base is provided with a middle shaft and at least 2 elastic bodies, the middle shaft is pivoted on the base, one end of each elastic body is connected with the base, and the other end of each elastic body is connected with the middle shaft;

a seat, the seat is arranged on the base;

the left swing arm is arranged on the middle shaft through a fastener;

the right swing arm is arranged on the middle shaft through a fastener;

the four rollers are pivoted with the base and can roll on the horizontal ground.

Images