CN110652695A - Abdomen contracting machine capable of swinging back and forth - Google Patents

Abdomen contracting machine capable of swinging back and forth Download PDF

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Publication number
CN110652695A
CN110652695A CN201910946268.7A CN201910946268A CN110652695A CN 110652695 A CN110652695 A CN 110652695A CN 201910946268 A CN201910946268 A CN 201910946268A CN 110652695 A CN110652695 A CN 110652695A
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China
Prior art keywords
fixed
module
cross bar
rotating shaft
music
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CN201910946268.7A
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Chinese (zh)
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CN110652695B (en
Inventor
付燕萍
程一诺
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Connaught Yongkang City Fitness Equipment Co ltd
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Zhejiang Xiapin Industry And Trade 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 contracting 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; the seat cushion is fixed with the front cross rod and the middle cross rod; a rotating shaft rotatably mounted on the main bracket; the two swing rods are respectively fixed at two ends of the rotating shaft, a roll shaft and a spring reset device are fixed on the swing rods, and a shell of the generator F is fixed with the bottom surface of the seat cushion and a main shaft is linked with the rotating shaft; 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 rectification 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 music through the loudspeaker SP; the invention has the advantages of reasonable structure, low cost, judgment of body building strength through sound and increase of interestingness.

Description

Abdomen contracting machine capable of swinging back and forth
Technical Field
The invention relates to a front-back swinging type abdomen contracting machine.
Background
Among the body-building equipments, abdomen building and abdomen contracting are very important items, especially for women, the abdomen is easy to get fat, and it is necessary to buy the abdomen contracting machine to contract the abdomen, but the existing abdomen contracting machine is boring and can not master the exercise intensity during the exercise.
Disclosure of Invention
The invention provides the abdomen contracting machine which swings back and forth according to the defects.
The technical scheme of the invention is as follows:
a fore-aft swinging laparotomy machine, 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;
the seat cushion is fixed with the front cross rod and the middle cross rod;
a rotating shaft rotatably mounted on the main bracket;
the two swing rods are respectively fixed at two ends of the rotating shaft, and a roll shaft is fixed on each swing rod;
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 pull rod, the other end of the reset tension spring is fixed with the main pull rod, when a human body sits on the seat cushion and swings backwards, the back of the human body presses the roller 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 reset;
the shell of the speed increaser 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 is contacted with 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 is mainly used for increasing the output speed through the meshing of a plurality of gears inside 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 which is tightly attached to the second friction wheel, and the generator F can generate electricity when the rotating shaft rotates forwards or reversely;
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 rectification 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 music through a loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilization 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, if the speed of the human body swinging back and forth does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker is changed in sound or tone.
Preferably, the filtering and voltage-stabilizing module includes:
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 in parallel, the negative output end is the ground, and the potentiometer R can be connected with a protective 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 and voltage stabilizing module can normally work, the sound generating module can normally work, and normal sound is generated, therefore, a beginner can know whether the rotation speed of the rotating shaft reaches the predetermined value by listening to the sound, the resistance value of the potentiometer R can be maximized, the electricity generated by the generator F basically supplies power to the sound generating module, the sound generating module can easily work normally, when the level of a body builder is improved, 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, therefore, the body builder needs to accelerate the rotation speed of the rotating shaft, namely accelerate the forward and backward swinging speed of a human body, and then the sound generating module can work normally.
It should be noted that when the sound generation module is not working properly, different sounds, even strange sounds, can be generated according to the characteristics of different circuits to increase the fun.
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 charging and discharging time of the filtering voltage stabilizing module can be changed.
Instructions for adjusting the potentiometer can be typically affixed to the controller box.
Preferably, the rectifier module Z is a bridge rectifier circuit, and the bridge rectifier circuit can convert positive and negative voltages output by the generator F into pulsating direct-current voltages.
Further, the sound generation 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 schemes, the sound generation module includes:
an emitter E of the PNP transistor T2 starts from a power supply E, one path of the emitter E passes through a base, a collector and an emitter of the NPN transistor T1 to the power supply E ground, the other path of the emitter E passes through a resistor R1, a capacitor C1 and a loudspeaker SP to the power supply E ground, a common point of the resistor R1 and the capacitor C1 is connected with the base of the T1, a collector of the transistor T2 is connected with a common point of the capacitor C1 and the loudspeaker SP, the power supply E is the filtering voltage stabilizing module, the circuit is an oscillating circuit and can generate tones with single frequency normally.
Preferably, only one roll shaft is provided, two ends of the roll shaft are respectively fixed with the two swing 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 each roll shaft is provided with an elastic column.
The invention has the advantages of reasonable structure, low cost, judgment of body building strength through sound and increase of interestingness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is an electrical schematic block diagram of the present invention.
Fig. 4 is an electrical schematic diagram of the sound generating module of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings in which:
as shown, a front-to-back swing lapper comprises:
a main support 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 middle rail 35;
a rotating shaft 6 rotatably mounted on the main stand 32 through a bearing;
the two swing rods 2 are respectively fixed at two ends of the rotating shaft 6, and the roll shaft 1 is fixed on the swing rods 2;
a main rod 74, both ends of which are fixed to the rotating shaft 6, respectively;
the middle part of the auxiliary pull rod 73 is fixed with the main bracket 32;
a return tension spring 72, one end of which is fixed with the auxiliary pull rod 73 and the other end is fixed with the main pull rod 74, when the human body swings backwards while sitting on the seat cushion 5, the back of the human body presses the roller shaft 1, the rotating shaft 6 rotates, the return tension spring 72 lengthens, and when the back of the human body tilts forwards, the return tension spring 72 and the rotating shaft 6 return;
a 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 is contacted with 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;
a generator F, the shell of which is fixed with the bottom surface of the seat cushion 5, a main shaft of the generator F is fixed with a third friction wheel 82, the third friction wheel 82 is tightly attached to the second friction wheel 81, and the generator F can generate electricity when the rotating shaft 6 rotates forwards or backwards;
the controller box 83 is fixed with the bottom surface of the seat cushion 5, a PCB board is installed in the controller box 83, and the PCB board is installed with:
the input end of the rectification 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 music through a loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilization 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, if the speed of the human body swinging back and forth does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker is changed in sound or tone.
The filtering and voltage stabilizing module comprises:
and one end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected in parallel, and the other 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 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 charging and discharging 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 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:
an emitter E of the PNP transistor T2 starts from a power supply E, one path of the emitter E passes through a base, a collector and an emitter of the NPN transistor T1 to the power supply E ground, the other path of the emitter E passes through a resistor R1, a capacitor C1 and a loudspeaker SP to the power supply E ground, a common point of the resistor R1 and the capacitor C1 is connected with the base of the T1, a 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 filter voltage stabilizing module.
Only one roll shaft 1 is provided, two ends of the roll shaft are respectively fixed with the two swing rods 2, and two elastic columns are arranged on the roll shaft 1.
The number of the roll shafts 1 is two, each roll shaft 1 is fixed with one rocking rod 2, and each roll shaft 1 is provided with an elastic column.

Claims (9)

1. A front-back swinging abdomen contracting machine is characterized by comprising:
the main bracket (32) is respectively fixed with a front cross bar (34), a middle cross bar (35) and a rear cross bar (31), and 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 with the front cross bar (34) and the middle cross bar (35);
a rotating shaft (6) rotatably mounted on the main bracket (32);
the two swing rods (2) are respectively fixed at two ends of the rotating shaft (6), and the roll shaft (1) is fixed on the swing rods (2);
a main pull rod (74), two ends of which are respectively fixed with the rotating shaft (6);
an auxiliary pull rod (73), the middle part of which is fixed with the main bracket (32);
one end of the reset tension spring (72) is fixed with the auxiliary pull rod (73), the other end of the reset tension spring is fixed with the main pull rod (74), when a human body swings backwards when sitting on the seat cushion (5), the back of the human body presses the roller shaft (1), the rotating shaft (6) rotates, the reset tension spring (72) is stretched, and when the back of the human body tilts forwards, the reset tension spring (72) and the rotating shaft (6) 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) is contacted with 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);
a generator F, the shell of which is fixed with the bottom surface of the seat cushion (5), a main shaft of the generator F is fixed with a third friction wheel (82), the third friction wheel (82) is tightly attached to the second friction wheel (81), and the generator F can generate electricity when the rotating shaft (6) rotates forwards or backwards;
the controller box (83) is fixed with the bottom surface of the seat cushion (5), a PCB is installed in the controller box (83), and the PCB is installed with:
the input end of the rectification 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 music through a loudspeaker SP, and the sound generation module is powered by the filtering voltage stabilization 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, if the speed of the human body swinging back and forth does not exceed the preset value, the filtering voltage stabilizing module cannot output stable voltage, and the sound or music played by the loudspeaker is changed in sound or tone.
2. The abdominal retractor of claim 1, wherein the filter and voltage regulator module comprises:
and one end of the capacitor C, the potentiometer R and the voltage stabilizing tube D are connected in parallel, and the other 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.
3. The abdomen contracting machine swinging back and forth according to claim 2, wherein the adjusting rod (84) of the potentiometer R extends 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 charging and discharging time of the filtering and voltage stabilizing module can be changed.
4. The belly compression machine swinging back and forth according to claim 1, wherein the rectifier module Z is a bridge rectifier circuit.
5. The abdominal retractor according to claim 1, wherein the sound generating module is a voice playing module which generates a voice and changes sound when the power supply voltage is lower than a predetermined value.
6. The abdominal crunch as set forth in claim 1, wherein the sound generating module is a music playing module capable of generating music, and the tone of the music is changed when the power supply voltage is lower than a predetermined value.
7. The machine of claim 1, wherein the sound generating module comprises:
an emitter E of the PNP transistor T2 starts from a power supply E, one path of the emitter E passes through a base, a collector and an emitter of the NPN transistor T1 to the power supply E ground, the other path of the emitter E passes through a resistor R1, a capacitor C1 and a loudspeaker SP to the power supply E ground, a common point of the resistor R1 and the capacitor C1 is connected with the base of the T1, a 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 the filtering and voltage stabilizing module.
8. A belly compression machine swinging back and forth according to claim 1, characterized in that only one roll shaft (1) is provided, both ends of the roll shaft are respectively fixed with two swinging rods (2), and two elastic columns are arranged on the roll shaft (1).
9. A belly reducer oscillating back and forth according to claim 1, characterized in that there are two said roll shafts (1), each roll shaft (1) being fixed to one of said oscillating rods (2), each roll shaft (1) being fitted with a resilient post.
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
CN201910658183 2019-07-20
CN2019106581839 2019-07-20

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

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Citations (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
CN201478988U (en) * 2009-07-08 2010-05-19 梁日成 Power generating device
JP2010115077A (en) * 2008-11-10 2010-05-20 Sony Corp Electric power generating apparatus
CN203971296U (en) * 2014-07-14 2014-12-03 童化邦 Music body building device
CN204921271U (en) * 2015-08-21 2015-12-30 徐仁佐 Body -building electric generator
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

Patent Citations (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
JP2010115077A (en) * 2008-11-10 2010-05-20 Sony Corp Electric power generating apparatus
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邮电部电信总局: "《小型无线电台技术手册》", 31 December 1958, 邮电部电信总局 *

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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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