CN201551792U - Photoelectric extra-length waist abdomen strength trainer - Google Patents

Abstract

The utility model relates to a waist abdomen strength trainer, in particular to a photoelectric extra-length waist abdomen strength trainer, and aims to solve the problems that because wrestling, throwing and other athletes train the waist abdomen strength by shouldering barbells, the resistance force is small, the inertia force is great, athletes can easily get hurt, and the intensity and rate of training cannot be quantitatively monitored. The waist abdomen strength trainer adopts the following structure: the upper end of a shaft is mounted in an upper sleeve through bearings, and the lower end is fixedly mounted in a lower sleeve; the upper and the lower sleeves are fixedly connected with a connector and a rotating bracket respectively; a rotating plate is fixedly mounted on the shaft; a steelwire is wound in an annular groove of the rotating plate; one end of the steelwire is fixedly connected with the rotating plate, and the other end is connected with a mandril of a resistance dynamometer through an elastic belt or a pullback spring; a support frame is fixed on the upper sleeve; a code disc of a photoelectric tachometer is fixed on the shaft; and a light source and a receiver of the photoelectric tachometer, which are relatively arranged in an up-and-down manner and mounted on the support frame, are positioned above and below the code disc respectively. The waist abdomen strength trainer is used for training the waist abdomen strengths of athletes.

Description

The superfine long waist abdomen strengthening exercise device of photo-electric

Technical field

The utility model relates to a kind of waist abdomen strengthening exercise device, belongs to athletic training equipment technical field.

Background technology

In athletic training, need carry out waist abdomen strength to the sportsman of sports events such as wrestling, throwing and strengthen exercise.At present, the sportsman mainly adopts and bears barbell and carry out waist abdomen strength building.Can exist resistance little in the training, inertia force is big, and the sportsman is injured easily, is difficult to accomplish training strength and speed are carried out the problem of quantification monitoring.

The utility model content

The purpose of this utility model provides the superfine long waist abdomen strengthening exercise device of a kind of photo-electric, to solve sportsman to sports events such as wrestling, throwings, employing is born barbell and is carried out waist abdomen strengthening exercise and have that resistance is little, inertia force is big, the sportsman is easily injured, is difficult to accomplish training strength and speed are carried out the problem of quantification monitoring.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described exercising machine is made up of two connectors, last sleeve pipe, axle, bracing frame, photoelectricity rotational speed meters, rolling disc, steel wire, elastic belt or extension spring, resistance instrument, setting of casing, swinging mounting and jackscrew; The upper end of axle is contained in the sleeve pipe and with respect to last sleeve pipe and is rotationally connected, the lower end of axle is contained in the setting of casing and by jackscrew the two is fixed together, two connectors are symmetrical arranged with respect to the central axis of last sleeve pipe, and an end of two connectors is all affixed with the lateral wall of last sleeve pipe, the other end and the indoor ceiling of two connectors are affixed, setting of casing is arranged on the middle part of swinging mounting, and the two is affixed, rolling disc is installed on the axle, be processed with annular groove on the lateral wall of rolling disc, steel wire is wrapped in the annular groove of rolling disc, one end and the rolling disc of steel wire are affixed, the other end is connected with the push rod of resistance instrument by elastic belt or extension spring, the resistance instrument is fixed on the fixed object, bracing frame is fixed on the sleeve pipe, the code-disc of photoelectricity rotational speed meters is fixed on the axle, the light source of photoelectricity rotational speed meters is positioned at the top of the code-disc of photoelectricity rotational speed meters, the receiver of photoelectricity rotational speed meters is positioned at the below of the code-disc of photoelectricity rotational speed meters, and the light source of photoelectricity rotational speed meters and receiver are oppositely arranged up and down and are contained on the bracing frame.

The beneficial effects of the utility model are: 1, the utility model is based on correlation theories such as sport biomechanics and athletic physiologies, and in conjunction with the characteristics of waist abdomen strengthening exercise, can elongate waist and abdomen muscles group-centrifugal elongation of elder generation when making the sportsman at waist abdomen strengthening exercise under the effect of elastic belt or extension spring in advance entad shrinks again, promptly practise by new superfine long exercising method, and can strengthen the exercise resistance according to the needs of exercise, increase exercise intensity, avoid practitioner's waist injured.2, the utility model adopts resistance instrument and photoelectricity rotational speed meters that athletic exercise intensity and speed are carried out the real-time and effective monitoring, and the exercise of rotating strength for the raising sportsman is very helpful.

Description of drawings

Fig. 1 is that main TV structure figure of the present utility model (adopts elastic belt 16, the photoelectricity rotational speed meters is except that code-disc 13, light source 14 and receiver 15, all the other are not represented), Fig. 2 is the A-A cutaway view of Fig. 1, Fig. 3 is that main TV structure figure of the present utility model (adopts extension spring 8, the photoelectricity rotational speed meters is except that code-disc 13, light source 14 and receiver 15, and all the other are not represented).

The specific embodiment

The specific embodiment one: in conjunction with Fig. 1-Fig. 3 present embodiment is described, the superfine long waist abdomen strengthening exercise device of the photo-electric of present embodiment is made up of two connectors 1, last sleeve pipe 2, axle 3, bracing frame 4, photoelectricity rotational speed meters, rolling disc 6, steel wire 7, elastic belt 16 or extension spring 8, resistance instrument 9, setting of casing 10, swinging mounting 11 and jackscrew 12; The upper end of axle 3 is contained in the sleeve pipe 2 and with respect to last sleeve pipe 2 and is rotationally connected (in the present embodiment, axle 3 can be rotationally connected by bearing and last sleeve pipe 2), axle 3 lower end is contained in the setting of casing 10 and by jackscrew 12 the two is fixed together, two connectors 1 are symmetrical arranged with respect to the central axis of last sleeve pipe 2, and an end of two connectors 1 is all affixed with the lateral wall of last sleeve pipe 2, the other end and the indoor ceiling of two connectors 1 are affixed, setting of casing 10 is arranged on the middle part of swinging mounting 11, and the two is affixed, rolling disc 6 is installed on the axle 3, be processed with annular groove on the lateral wall of rolling disc 6, steel wire 7 is wrapped in the annular groove of rolling disc 6, one end and the rolling disc 6 of steel wire 7 are affixed, the other end is connected with the push rod of resistance instrument 9 by elastic belt 16 or extension spring 8, resistance instrument 9 is fixed on the fixed object, bracing frame 4 is fixed on the sleeve pipe 2, the code-disc 13 of photoelectricity rotational speed meters is fixed on the axle 3, the light source 14 of photoelectricity rotational speed meters is positioned at the top of the code-disc 13 of photoelectricity rotational speed meters, the receiver 15 of photoelectricity rotational speed meters is positioned at the below of the code-disc 13 of photoelectricity rotational speed meters, and the light source 14 of photoelectricity rotational speed meters and receiver 15 are oppositely arranged up and down and are contained on the bracing frame 4.Photoelectricity rotational speed meters and the outsourcing of resistance instrument, the photoelectricity rotational speed meters is made by Shanghai Shenmo Electric Co., Ltd.; The resistance instrument is made by Shanghai Automation Meter Factory No. 4.

The specific embodiment two: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, the two ends of the swinging mounting 11 of present embodiment are provided with downward handle 16.So be provided with, be convenient to the practitioner and control.Other is identical with the specific embodiment one.

During exercise, the handle that the practitioner only need hold swinging mounting rotates, and steel wire is wrapped on the rolling disc, after turning to amplitude peak, the practitioner loosens, rolling disc makes practitioner's waist and abdomen muscles group be in centrifugal elongated condition in the elastic pulling force turning down, rotates next time again.So repeatedly, finish until exercise.Resistance when the practitioner practises and velocity magnitude show by resistance instrument and photoelectricity rotational speed meters.

Claims (2)

1. superfine long waist abdomen strengthening exercise device of photo-electric is characterized in that: described exercising machine by two connectors (1), go up sleeve pipe (2), axle (3), bracing frame (4), photoelectricity rotational speed meters, rolling disc (6), steel wire (7), elastic belt (16) or extension spring (8), resistance instrument (9), setting of casing (10), swinging mounting (11) and jackscrew (12) and form; The upper end of axle (3) is contained in the sleeve pipe (2) and with respect to last sleeve pipe (2) and is rotationally connected, the lower end of axle (3) is contained in the setting of casing (10) and by jackscrew (12) the two is fixed together, two connectors (1) are symmetrical arranged with respect to the central axis of last sleeve pipe (2), and an end of two connectors (1) is all affixed with the lateral wall of last sleeve pipe (2), the other end and the indoor ceiling of two connectors (1) are affixed, setting of casing (10) is arranged on the middle part of swinging mounting (11), and the two is affixed, rolling disc (6) is installed on the axle (3), be processed with annular groove on the lateral wall of rolling disc (6), steel wire (7) is wrapped in the annular groove of rolling disc (6), one end of steel wire (7) and rolling disc (6) are affixed, the other end is connected with the push rod of resistance instrument (9) by elastic belt (16) or extension spring (8), resistance instrument (9) is fixed on the fixed object, bracing frame (4) is fixed on the sleeve pipe (2), the code-disc of photoelectricity rotational speed meters (13) is fixed on the axle (3), the light source of photoelectricity rotational speed meters (14) is positioned at the top of the code-disc (13) of photoelectricity rotational speed meters, the receiver of photoelectricity rotational speed meters (15) is positioned at the below of the code-disc (13) of photoelectricity rotational speed meters, and light source of photoelectricity rotational speed meters (14) and receiver (15) are oppositely arranged up and down and are contained on the bracing frame (4).

2. the superfine long waist abdomen strengthening exercise device of photo-electric according to claim 1, it is characterized in that: the two ends of described swinging mounting (11) are provided with downward handle (16).

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