CN210009564U - Abdominal strength training device - Google Patents

Abstract

An abdominal strength trainer. The existing sit-up bed has a single structure, and the buttocks and the legs of a person are easy to move due to no limitation when doing sit-up, so that the abdomen building effect is not good. The utility model discloses the constitution includes: base (4), the base passes through the bearing with nut (8) and is connected, worm wheel (1) on the nut meshes with worm (2) mutually, set up lead screw (9) in the nut and with lead screw threaded connection, lead screw upper portion and fixed axle (11) fixed connection, the fixed axle rotates with two curb plate (13) of controlling the distribution and is connected, the curb plate lower part sets up sliding shaft (3) and sliding shaft both ends are located spout (5) of base, be located recess (6) of left side curb plate and be connected through the pivot with a set of returning face plate (7), base and heelpiece (15) sliding connection, heelpiece upper portion passes through the bolt fastening with two spacing pads (14) of arranging side by side. The utility model is used for abdominal strength training.

Description

Abdominal strength training device

The technical field is as follows:

the utility model relates to an abdominal strength trainer.

Background art:

the middle way of the human abdomen is upward a valve of a person, when the person is in a relaxed state, the valve is slightly collided and feels painful, in sports, particularly fighting sports, the training of the abdomen strength is very important, at present, common abdomen strength training instruments comprise a sit-up bed, a lever, an abdomen building wheel and the like, the existing sit-up bed is single in structure, the hip and the legs of the person are easy to shift due to no limitation when the person sits on the back, the abdomen building effect is poor, the use of the abdomen building wheel is dangerous and difficult for a new hand, and the lever does not belong to a special abdomen building instrument, so that the person cannot perform the abdomen strength training in a more efficient, safe and comfortable mode.

The utility model has the following contents:

the utility model aims at providing an abdomen strength training device.

The above purpose is realized by the following technical scheme:

an abdominal strength trainer, the composition of which comprises: the base, base and nut pass through the bearing and be connected, the nut on worm wheel and worm mesh mutually, the nut in set up the lead screw and with lead screw threaded connection, lead screw upper portion and fixed axle fixed connection, the fixed axle with control two curb plates that distribute and rotate and be connected, curb plate lower part set up the slide-spindle and the slide-spindle both ends be located the spout of base in, be located the left side the recess of curb plate in be connected through the pivot with a set of returning face plate, base and heelpiece sliding connection, heelpiece upper portion and two spacing pads of arranging side by side pass through the bolt fastening.

One side of the limiting pad of the abdominal strength trainer is arc-shaped.

The abdomen strength trainer is characterized in that a compression bar is inserted on the side plate on the left side.

Has the advantages that:

1. the utility model discloses a setting of two curb plates can make things convenient for the person of taking exercise to carry out the exercise of sit up, can prevent the back-and-forth movement at exercise in-process health simultaneously.

2. The utility model discloses set up spacing pad, can adjust the distance between two spacing pads according to the person of taking exercise of different sizes to can realize spacing to person of taking exercise buttock, prevent to remove about the in-process health of sit up.

3. The utility model discloses the height that two curb plates formed can be adjusted, can be applicable to the person of taking exercise of different leg lengths, sets up the form of returning face plate simultaneously, and person's foot that can take exercise in addition steps on the returning face plate, is convenient for carry out the exercise of sit up, prevents the unsettled of foot.

Description of the drawings:

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

FIG. 2 is a schematic view of the construction of the base pad;

FIG. 3 is a schematic view of the structure of the spacing pad;

in the figure: 1. a worm gear; 2. a worm; 3. a slide shaft; 4. a base; 5. a chute; 6. a groove; 7. a turnover plate; 8. a nut; 9. a lead screw; 10. a pressure lever; 11. a fixed shaft; 12. a support; 13. a side plate; 14. a limiting pad; 15. a bottom pad; 16. positioning holes; 17. positioning a groove; 18. and (7) fixing holes.

The specific implementation mode is as follows:

example 1:

an abdominal strength trainer, the composition of which comprises: the base 4, the base is connected with the nut 8 through a bearing, the worm wheel 1 on the nut is meshed with the worm 2, the nut is internally provided with a lead screw 9 and is in threaded connection with the lead screw, the worm drives the worm wheel to rotate by rotating the worm, the lead screw realizes up-and-down motion to realize angle change between two side plates, the upper part of the lead screw is fixedly connected with a fixed shaft 11, the fixed shaft is rotationally connected with two side plates 13 distributed on the left and right, the two side plates are sleeved on the fixed shaft and rotate relatively with the fixed shaft, the lower parts of the side plates are provided with sliding shafts 3, two ends of the sliding shafts are positioned in sliding chutes 5 of the base, the grooves 6 of the side plates positioned on the left side are connected with a group of turnover plates 7 through rotating shafts, the base is in sliding connection with a base pad 15, the front side and the back side of the base, the locating slot is provided with a group of evenly-arranged locating holes, the bolt penetrates through the locating holes to be inserted into the round holes on the left side and the right side of the bottom pad and is in threaded connection with the round holes, the bottom pad is fixed, the upper portion of the bottom pad and the two limiting pads 14 which are arranged side by side are fixed through the bolt, a group of evenly-arranged fixing holes are formed in the bottom pad, the bolt on the limiting pads is inserted into the fixing holes and is in threaded connection with the fixing holes, and different exercisers are achieved by adjusting the distance between the two limiting pads.

Example 2:

the abdominal strength trainer according to embodiment 1, wherein one side of the position limiting pad is arc-shaped.

Example 3:

according to embodiment 1 or 2 abdomen strength training device, be located the left side the curb plate on inserted pressure lever 10, the diameter of pressure lever and the round hole of curb plate side match, the cover has the rubber sleeve on the pressure lever, can realize pressing on the leg, prevents that the sit up in-process shank from lifting.

Claims (3)

1. An abdominal strength trainer, the composition of which comprises: the base, characterized by: the base pass through the bearing with the nut and be connected, the nut on worm wheel and worm mesh mutually, the nut in set up the lead screw and with lead screw threaded connection, lead screw upper portion and fixed axle fixed connection, the fixed axle rotate with two curb plates of controlling the distribution and be connected, curb plate lower part set up the slide-spindle and the slide-spindle both ends be located the spout of base in, be located the left side the recess of curb plate in be connected through the pivot with a set of returning face plate, base and heelpiece sliding connection, heelpiece upper portion and two spacing pads of arranging side by side pass through the bolt fastening.

2. The abdominal strength trainer as claimed in claim 1, wherein: one side of the limiting pad is arc-shaped.

3. The abdominal strength trainer as claimed in claim 2, wherein: a pressure lever is inserted on the side plate on the left side.

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