CN110652695B - Abdomen contraction machine capable of swinging back and forth - Google Patents

Abdomen contraction machine capable of swinging back and forth Download PDF

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Publication number
CN110652695B
CN110652695B CN201910946268.7A CN201910946268A CN110652695B CN 110652695 B CN110652695 B CN 110652695B CN 201910946268 A CN201910946268 A CN 201910946268A CN 110652695 B CN110652695 B CN 110652695B
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fixed
cross bar
module
rotating shaft
voltage stabilizing
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CN201910946268.7A
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CN110652695A (en
Inventor
付燕萍
程一诺
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Connaught Yongkang City Fitness Equipment Co ltd
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Connaught Yongkang City Fitness Equipment Co ltd
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
    • A63B23/0205—Abdomen
    • A63B23/0211—Abdomen moving torso with immobilized lower limbs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A63B2071/0625—Emitting sound, noise or music

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Pulmonology (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a front-back swinging abdomen shrinking machine, which comprises: the main bracket is respectively fixed with a front cross bar, a middle cross bar and a rear cross bar, and the front cross bar and the rear cross bar are fixed with a plurality of foot bars; a seat cushion fixed with the front cross bar and the middle cross bar; a rotation shaft rotatably installed on the main bracket; the two rocking bars are respectively fixed at two ends of the rotating shaft, a roll shaft and a spring reset device are fixed on the rocking bars, a shell of the generator F is fixed with the bottom surface of the seat cushion, and the main shaft is linked with the rotating shaft; the controller box, it is fixed with the seatpad bottom surface, installs the PCB board in the controller box, installs on this PCB board: the input end of the rectifying module Z is connected with the output end of the generator F; the input end of the filtering voltage stabilizing module is connected with the output end of the rectifying module Z; a sound generation module capable of generating a voice or a music and playing it through a speaker SP; the invention has the beneficial effects of reasonable structure, low cost, body-building strength judgment by sound and interestingness increase.

Description

Abdomen contraction machine capable of swinging back and forth
Technical Field
The invention relates to an abdomen contraction machine swinging back and forth.
Background
In the body building apparatus, abdomen building and shrinking are very important items, especially for women, the abdomen is easy to become fat, and an abdomen shrinking machine is required to be purchased for shrinking the abdomen, but the existing abdomen shrinking machine is relatively boring and cannot master the exercise intensity during exercise.
Disclosure of Invention
According to the defects, the invention provides the abdomen contraction machine swinging back and forth.
The technical scheme of the invention is as follows:
an abdominal machine that swings back and forth, comprising:
the main bracket is respectively fixed with a front cross bar, a middle cross bar and a rear cross bar, and the front cross bar and the rear cross bar are fixed with a plurality of foot bars;
a seat cushion fixed with the front cross bar and the middle cross bar;
a rotation shaft rotatably installed on the main bracket;
the two rocking bars are respectively fixed at two ends of the rotating shaft, and a roll shaft is fixed on the rocking bars;
the two ends of the main pull rod are respectively fixed with the rotating shaft;
the middle part of the auxiliary pull rod is fixed with the main bracket;
one end of the reset tension spring is fixed with the auxiliary tension rod, the other end of the reset tension spring is fixed with the main tension rod, when a human body sits on the seat cushion and swings backwards, the back of the human body is pressed to the roll shaft, the rotating shaft rotates, the reset tension spring is lengthened, and when the back of the human body leans forwards, the reset tension spring and the rotating shaft are reset;
the speed increaser, the shell of which is fixed with the bottom surface of the seat cushion, the input shaft of the speed increaser is provided with a first friction wheel which contacts the rotating shaft and can rotate along with the rotating shaft, the output shaft of the speed increaser is provided with a second friction wheel, and the rotating speed of the second friction wheel is higher than that of the first friction wheel; the speed increaser mainly increases the output speed through the engagement of a plurality of gears in the speed increaser so as to improve the generating capacity of the generator F;
the shell of the generator F is fixed with the bottom surface of the seat cushion, a main shaft of the generator F is fixed with a third friction wheel, the third friction wheel is clung to the second friction wheel, and the generator F can generate electricity when the rotating shaft rotates positively or reversely;
the controller box, it is fixed with the seatpad bottom surface, installs the PCB board in the controller box, installs on this PCB board:
the input end of the rectifying module Z is connected with the output end of the generator F;
the input end of the filtering voltage stabilizing module is connected with the output end of the rectifying module Z;
the sound generation module can generate voice or music and play the voice or the music through the loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilizing module;
if the speed of the human body swinging back and forth exceeds a preset value, the filtering voltage stabilizing module can output stable voltage, the loudspeaker plays normal sound or music, and if the speed of the swinging does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker changes sound or tone.
Preferably, the filtering voltage stabilizing module includes:
the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected in parallel, one end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected with the positive output end of the rectifying module Z, the other end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected with the negative output end of the rectifying module Z, the negative output end is the ground, and the potentiometer R can be connected with the protection resistor in series.
It should be noted that, the electricity generated by the generator F is related to the rotation speed of the rotating shaft, only when the rotation speed reaches a predetermined value, the filtering voltage stabilizing module can work normally, the sound generating module can work normally, and make a normal sound, so that the sound can be heard to know whether the rotation speed of the rotating shaft reaches the predetermined value, a beginner can maximize the resistance value of the potentiometer R, the electricity generated by the generator F basically supplies power to the sound generating module, the sound generating module can work normally easily, when the level of the exerciser is increased, the resistance value of the potentiometer R can be reduced, part of the generated electricity is short-circuited through the potentiometer R, and the charging and discharging time is shortened, so that the exerciser needs to accelerate the rotation speed of the rotating shaft, namely, the speed of swinging back and forth of a human body, so that the sound generating module can work normally.
It should be further noted that, when the sound generating module does not work properly, various sounds, even strange sounds, can be generated according to the characteristics of different circuits, so as to increase the pleasure.
The adjusting rod of the potentiometer R extends out of the controller box, and the resistance value can be changed by adjusting the angle of the adjusting rod of the potentiometer R, so that the charge and discharge time of the filtering voltage stabilizing module can be changed.
The controller box can be pasted with instructions for adjusting the potentiometer.
Preferably, the rectifying module Z is a bridge rectifying circuit, and the bridge rectifying circuit can convert positive and negative voltages output by the generator F into pulsating direct current voltages.
Further, the sound generating module is a voice playing module which can generate voice and change sound when the power supply voltage is lower than a preset value.
The sound generation module is a music playing module which can generate music and change tone when the power supply voltage is lower than a preset value.
As one of the aspects, the sound generation module includes:
the emitter E of the PNP transistor T2 is positively arranged from the power supply E, one path of the emitter E passes through the base electrode, the collector electrode of the NPN transistor T1 and the emitter electrode to the ground of the power supply E, the other path of the emitter E passes through the resistor R1, the capacitor C1 and the loudspeaker SP to the ground of the power supply E, the common point of the resistor R1 and the capacitor C1 is connected with the base electrode of the T1, the collector electrode of the transistor T2 is connected with the common point of the capacitor C1 and the loudspeaker SP, the power supply E is the filtering voltage stabilizing module, and the circuit is an oscillating circuit and can generate single-frequency tone in normal conditions.
Preferably, the roll shaft is only one, two ends of the roll shaft are respectively fixed with the two swinging rods, and two elastic columns are arranged on the roll shaft.
Preferably, the number of the roll shafts is two, each roll shaft is fixed with one rocking rod, and an elastic column is arranged on each roll shaft.
The invention has the beneficial effects of reasonable structure, low cost, body-building strength judgment by sound and interestingness increase.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is an electrical schematic diagram of the present invention.
Fig. 4 is an electrical schematic diagram of a sound generation module of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings:
as shown, an abdomen contraction machine swinging back and forth, comprising:
a main bracket 32 to which a front cross bar 34, a middle cross bar 35, and a rear cross bar 31 are fixed, respectively, the front cross bar 34 and the rear cross bar 31 being fixed with a plurality of foot bars 33;
a seat cushion 5 fixed to the front rail 34 and the center rail 35;
a rotation shaft 6 rotatably mounted on the main bracket 32 through a bearing;
the two rocking bars 2 are respectively fixed at two ends of the rotating shaft 6, and the rocking bars 2 are fixed with a roll shaft 1;
a main tie rod 74, both ends of which are fixed to the rotation shaft 6, respectively;
a sub-tie rod 73, the middle of which is fixed to the main bracket 32;
a return tension spring 72, one end of which is fixed to the auxiliary tension rod 73 and the other end of which is fixed to the main tension rod 74, wherein when a human body sits on the seat cushion 5 and swings backward, the back of the human body is pressed to the roll shaft 1, the rotating shaft 6 rotates, the return tension spring 72 is extended, and when the back of the human body leans forward, the return tension spring 72 and the rotating shaft 6 are reset;
the shell of the speed increaser is fixed with the bottom surface of the seat cushion 5, the input shaft of the speed increaser is provided with a first friction wheel 80, the first friction wheel 80 contacts the rotating shaft 6 and can rotate along with the rotating shaft 6, the output shaft of the speed increaser 81 is provided with a second friction wheel 81, and the rotating speed of the second friction wheel 81 is higher than that of the first friction wheel 80;
the shell of the generator F is fixed with the bottom surface of the seat cushion 5, a third friction wheel 82 is fixed on the main shaft of the generator F, the third friction wheel 82 is clung to the second friction wheel 81, and the generator F can generate electricity when the rotating shaft 6 rotates positively or reversely;
the controller box 83, it is fixed with the seatpad 5 bottom surface, installs the PCB board in the controller box 83, installs on this PCB board:
the input end of the rectifying module Z is connected with the output end of the generator F;
the input end of the filtering voltage stabilizing module is connected with the output end of the rectifying module Z;
the sound generation module can generate voice or music and play the voice or the music through the loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilizing module;
if the speed of the human body swinging back and forth exceeds a preset value, the filtering voltage stabilizing module can output stable voltage, the loudspeaker plays normal sound or music, and if the speed of the swinging does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker changes sound or tone.
The filtering voltage stabilizing module comprises:
and one end of the capacitor C, the potentiometer R and the voltage stabilizing tube D which are connected in parallel are connected with the positive output end of the rectifying module Z, and the other end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected with the negative output end of the rectifying module Z.
The adjusting rod 84 of the potentiometer R extends out from the controller box 83, and the resistance value can be changed by adjusting the angle of the adjusting rod 84 of the potentiometer R, so that the charge and discharge time of the filtering voltage stabilizing module can be changed.
The rectifying module Z is a bridge rectifying circuit.
The sound generation module is a voice playing module which can generate voice and change the sound when the power supply voltage is lower than a preset value.
The sound generation module is a music playing module which can generate music and change tone when the power supply voltage is lower than a preset value.
The sound generation module includes:
one path of the emitter E of the PNP transistor T2 starts from the power supply E to the ground through the base, the collector and the emitter of the NPN transistor T1, the other path of the emitter E of the PNP transistor T2 starts from the ground through the resistor R1, the capacitor C1 and the loudspeaker SP, the common point of the resistor R1 and the capacitor C1 is connected with the base of the T1, the collector of the transistor T2 is connected with the common point of the capacitor C1 and the loudspeaker SP, and the power supply E is a filtering voltage stabilizing module.
The roll shaft 1 is only one, two ends of the roll shaft are respectively fixed with the two rocking bars 2, and two elastic columns are arranged on the roll shaft 1.
The roll shafts 1 are two, each roll shaft 1 is fixed with one rocking rod 2, and an elastic column is arranged on each roll shaft 1.

Claims (5)

1. An abdomen contraction machine swinging back and forth, characterized by comprising:
a main bracket (32) which is respectively fixed with a front cross bar (34), a middle cross bar (35) and a rear cross bar (31), wherein the front cross bar (34) and the rear cross bar (31) are fixed with a plurality of foot bars (33);
a seat cushion (5) fixed to the front cross bar (34) and the middle cross bar (35);
a rotating shaft (6) rotatably mounted on the main bracket (32);
the two rocking bars (2) are respectively fixed at two ends of the rotating shaft (6), and the rocking bars (2) are fixedly provided with a roll shaft (1);
a main pull rod (74) with two ends fixed with the rotating shaft (6) respectively;
a secondary pull rod (73), the middle part of which is fixed with the main bracket (32);
a reset tension spring (72), one end of which is fixed with the auxiliary tension rod (73) and the other end of which is fixed with the main tension rod (74), when a human body sits on the seat cushion (5) and swings backwards, the back of the human body is pressed to the roll shaft (1), the rotating shaft (6) rotates, the reset tension spring (72) is lengthened, and when the back of the human body leans forwards, the reset tension spring (72) and the rotating shaft (6) are reset;
the speed increaser, the shell of which is fixed with the bottom surface of the seat cushion (5), the input shaft of the speed increaser is provided with a first friction wheel (80), the first friction wheel (80) contacts the rotating shaft (6) and can rotate along with the rotating shaft (6), the output shaft of the speed increaser is provided with a second friction wheel (81), and the rotating speed of the second friction wheel (81) is higher than that of the first friction wheel (80);
the shell of the generator F is fixed with the bottom surface of the seat cushion (5), a third friction wheel (82) is fixed on the main shaft of the generator F, the third friction wheel (82) is clung to the second friction wheel (81), and the generator F can generate electricity when the rotating shaft (6) rotates forwards or reversely;
the controller box (83), it is fixed with seatpad (5) bottom surface, installs the PCB board in controller box (83), installs on this PCB board:
the input end of the rectifying module Z is connected with the output end of the generator F;
the input end of the filtering voltage stabilizing module is connected with the output end of the rectifying module Z;
the sound generation module can generate voice or music and play the voice or the music through the loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilizing module;
if the speed of the human body swinging back and forth exceeds a preset value, the filtering voltage stabilizing module can output stable voltage, the loudspeaker plays normal sound or music, and if the speed of the swinging does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker changes sound or tone;
the filtering voltage stabilizing module comprises:
one end of the capacitor C, the potentiometer R and the voltage stabilizing tube D which are connected in parallel are connected with the positive output end of the rectifying module Z, and the other end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected with the negative output end of the rectifying module Z;
the adjusting rod (84) of the potentiometer R extends out of the controller box (83), and the resistance value can be changed by adjusting the angle of the adjusting rod (84) of the potentiometer R, so that the charge and discharge time of the filtering voltage stabilizing module can be changed;
a beginner can increase the resistance value of the potentiometer R, the electricity generated by the generator F basically supplies power to the sound generation module, the sound generation module can work normally easily, when the level of the body builder is increased, the resistance value of the potentiometer R can be reduced, part of the generated electricity is short-circuited through the potentiometer R, the charging and discharging time is shortened, and the body builder needs to increase the rotating speed of the rotating shaft, namely the speed of the front-back swing of the human body, so that the sound generation module can work normally;
the sound generation module is a music playing module which can generate music and change tone when the power supply voltage is lower than a preset value.
2. The abdomen shrinking machine capable of swinging back and forth according to claim 1, wherein the rectifying module Z is a bridge rectifying circuit.
3. The back and forth rocking abdominal machine of claim 1, wherein the sound generating module comprises:
one path of emitter E of PNP transistor T2 is from power E to ground through base, collector and emitter of NPN transistor T1, and the other path is from resistor R1, capacitor C1 and loudspeaker SP to ground, the common point of resistor R1 and capacitor C1 is connected with base of T1, the collector of transistor T2 is connected with the common point of capacitor C1 and loudspeaker SP, and power E is the filtering voltage stabilizing module.
4. The abdomen shrinking machine capable of swinging back and forth according to claim 1, wherein the roll shaft (1) is only one, two ends of the roll shaft are respectively fixed with the two swinging rods (2), and two elastic columns are arranged on the roll shaft (1).
5. The abdomen shrinking machine capable of swinging back and forth according to claim 1, wherein the number of the roll shafts (1) is two, each roll shaft (1) is fixed with one swinging rod (2), and an elastic column is arranged on each roll shaft (1).
CN201910946268.7A 2019-07-20 2019-10-04 Abdomen contraction machine capable of swinging back and forth Active CN110652695B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019106581839 2019-07-20
CN201910658183 2019-07-20

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CN110652695A CN110652695A (en) 2020-01-07
CN110652695B true CN110652695B (en) 2023-07-04

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2766906Y (en) * 2004-02-25 2006-03-29 桑华东 Multi-purpose body-building machine
JP5428297B2 (en) * 2008-11-10 2014-02-26 ソニー株式会社 Power generator
CN201478988U (en) * 2009-07-08 2010-05-19 梁日成 Power generating device
CN203971296U (en) * 2014-07-14 2014-12-03 童化邦 Music body building device
JP2016214816A (en) * 2015-05-25 2016-12-22 恵美子 齋藤 Physical fitness training device using human power electricity generation as power source, pantagraph jack-type rotary roller stretching v-belt used for increasing speed of human power electricity generator
CN204921271U (en) * 2015-08-21 2015-12-30 徐仁佐 Body -building electric generator

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Effective date of registration: 20221228

Address after: 321300 lie Qiao Cun, Xicheng street, Yongkang City, Jinhua City, Zhejiang Province

Applicant after: Connaught Yongkang City Fitness Equipment Co.,Ltd.

Address before: 321200 Baiyang Industrial Zone, Wuyi County, Jinhua City, Zhejiang Province

Applicant before: Zhejiang Xiapin Industry and Trade Co.,Ltd.

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