CN108553820B - Sit-up exercise device and sit-up exercise device auxiliary exercise method - Google Patents
Sit-up exercise device and sit-up exercise device auxiliary exercise method Download PDFInfo
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- CN108553820B CN108553820B CN201810425717.9A CN201810425717A CN108553820B CN 108553820 B CN108553820 B CN 108553820B CN 201810425717 A CN201810425717 A CN 201810425717A CN 108553820 B CN108553820 B CN 108553820B
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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
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- Biomedical Technology (AREA)
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- Orthopedic Medicine & Surgery (AREA)
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to sit-up exercise device and sit-up exercise device auxiliary exercise methods, its movement mechanism has the movable frame of breeding block and hanging block by setting, and it is different in the position of movable frame by adjusting variable weights, to constitute the power-assisted or weight bearing mechanism that one is set to above support plate, and it is adjustable the size of power-assisted or weight bearing；Its control mechanism passes through setting first sensor and second sensor, realize the detection to movable frame swing position, and then judge person taking exercise's action state, then pass through electric pushrod, pressing plate is moved to contradict or discharge the upper trunk of person taking exercise, automatic conflict and automatic release are realized, solves the problems, such as that existing power-assisted or auxiliary sit-up exercise device are excessively high to trainer's interference degrees.
Description
Technical field
The present invention relates to physical training product technical fields, more particularly, to a kind of sit-up exercise device and lie on the back
It rises and sits exercising apparatus auxiliary exercise method.
Background technique
Sit-ups, a method of it takes exercises.It lies on the back, legs joined, two lift on hand, utilize contraction of abdominal muscle, two-arm
It swings forward, rapidly at sitting posture, upper body continuation is anteflexion, and two hand haptic element faces are bowed；Then it is reduced into sitting posture, is so carried out continuously.
Poor for constitution, overweight people is generally difficult to complete sit-up exercise, but does sit-ups for groups of people and do
Must be not only fast but also violent, with the performance to be in this way abdominal muscular strength reinforcement, does so in fact and be easy to that abdominal muscles is allowed to pull.
CN107019877A disclosed a kind of adjustable power-assisted abdominal boards on 08 08th, 2017.It include body frame and
It is hinged on one end of body frame and one can be fixedly installed on body frame along the upper body supporting board carriage of hinge joint reciprocally swinging
Along body frame width direction arrangement for installing the mandrel of eight word springs, an eight word springs, eight words are at least installed on mandrel
One elastic edge of spring is fitted in the bottom of body frame, and in addition an elastic edge is fitted on upper body supporting board carriage.Using upper
After the structure stated, when need to carry out auxiliary dynamics adjust when, increase or decrease eight word springs elastic force effect with body frame bottom plate, on
Contact quantity between body supporting board carriage can facilitate and adjust the rebound power-assisted after upper body supporting board carriage pushes.The disclosure
Technology one power-assisted can be provided for sit-up exercise person, but the adjustment of power-assisted is inconvenient.
CN 204502286U disclosed a kind of Multifunctional situp training airplane on 07 29th, 2015.Including equipment
Support chassis is provided with power supply line delivery outlet on the left of equipment support chassis, is provided with power lead on the left of power supply line delivery outlet,
It is provided with attaching plug on power lead, device controller, setting on front side of device controller are provided on front side of equipment support chassis
There is display screen, display screen lower left side is provided with power switch, is provided with loaded exercise button on the right side of power switch, loaded exercise is pressed
It is provided with power-assisted on the downside of button and tempers button, power-assisted takes exercise and is provided with increment button on the right side of button, is provided with and subtracts on the right side of increment button
Button is measured, exercise cushion is provided on the upside of equipment support chassis, takes exercise and is provided with the fixed device of leg strap, leg on the upside of cushion
It is provided with the fixed bandage in leg on the upside of the fixed device of bandage, takes exercise and is provided with rotary shaft on the left of cushion, be provided on the left of rotary shaft
Backup plate is tempered, takes exercise and is provided with body holder bolt ring on the upside of backup plate, be provided with body holder on upper body holder bolt ring, on
It is provided with fixed fastener on body holder, takes exercise and is provided with headrest on the upside of backup plate, takes exercise and is provided with the flexible arm of force on the downside of backup plate, stretch
The fixed device of the arm of force is provided on the downside of the contracting arm of force, equipment support chassis is internally provided with arm of force driving device, arm of force driving device
Upside is provided with the internal connection arm of force, and arm of force perforation is provided on the upside of the inside connection arm of force, is provided on the left of arm of force driving device
Internal power cord, internal power cord left side are provided with power supply line perforation, are provided with line device, line device on internal power cord
Downside is provided with control output line, is provided with control line interface on front side of control output line, device controller is internally provided with inside
Processor, internal processor right side are provided with internal control conducting wire, and control line is provided on the right side of inner control line and is perforated, inside
It is provided with signal transmssion line on the downside of reason device, is provided with button circuit plate on the downside of signal transmssion line.
Existing technology a power-assisted or weight bearing can be provided for sit-ups trainer, it can be achieved that power-assisted is taken exercise or born
It takes exercise again.But fixing belt, the flexible arm of force and exercise backup plate easily form interference to trainer when in use, bring security risk.
Summary of the invention
The present invention is intended to provide a kind of sit-up exercise device, to solve existing power-assisted or auxiliary sit-up exercise dress
Set the problem excessively high to trainer's interference degrees.
Concrete scheme is as follows: a kind of sit-up exercise device, which is characterized in that movement mechanism and control system: should
Movement mechanism includes support plate, connection column and movable frame；The connection column is set on the support plate, then the activity box
Frame is hubbed on the connection column, can swing the top for being actively set to the support plate；Also position is adjustable on the movable frame
Ground is equipped with clump weight and hanging block, and the hanging block and clump weight are respectively arranged on the two sides of the connection column；The hanging block is set
There is the sunpender extended downwardly and pull hanging ring, the bottom end of the sunpender is equipped with electric pushrod, which is equipped with a pressing plate；
The electric pushrod can control the press plate rotary and/or movement；The control system includes controller, and including with the controller point
First sensor, second sensor and electric pushrod of connection；The first sensor is set on the support plate, second biography
Sensor is set to the position that can detect the movable frame corner.
Further technical solution of the present invention are as follows: the support plate is scalable setting comprising is fixed the bottom plate of setting
And it can actively be set to the expansion plate in the bottom plate；One end that the expansion plate deviates from the bottom plate is additionally provided with presser bar；This is matched
Pouring weight is provided close to the side of the presser bar.
Further technical solution of the present invention are as follows: the side of the bottom plate is also connected with first for fixed flexible Board position
Lockable mechanism；The presser bar is slidably connected with the expansion plate for tight fit, and the upper surface of the expansion plate is additionally provided with for the pressure
The groove that foot lever is embedded in when shrinking, the expansion plate are equipped with the drawing spring for pulling down the presser bar into the groove.
Further technical solution of the present invention are as follows: the movable frame includes first crossbar, connecting rod and second crossbar, is somebody's turn to do
First crossbar, connecting rod and second crossbar are sequentially connected to form the frame structure of " U " font；The connection column has two
It is a, be respectively to be set to the first column and the second column of the support plate width direction two sides, the first crossbar and this
Two cross bars are respectively pivoted to the top of first column and second column.
Further technical solution of the present invention are as follows: the clump weight and hanging block it is each there are two, be respectively the first counterweight
Block and the second clump weight and the first hanging block and the second hanging block；First clump weight and the equal position of the second clump weight are adjustable
Ground is set in the first crossbar, and second clump weight and the second hanging block position are adjustably set in the second crossbar.
Further technical solution of the present invention are as follows: be additionally provided on first clump weight and the second clump weight for fixed in place
The second lockable mechanism set；First hanging block and the second hanging block are equipped with the third lockable mechanism for fixing position.
Further technical solution of the present invention are as follows: the two sides of the connection column are respectively equipped with the first limit plate and the second limit
Position plate, to limit the movable frame swing angle for contradicting.
Further technical solution of the present invention are as follows: the first sensor is first close to switch, which is the
Two close switches；The first close switch is set to one end on the support plate close to the hanging block, which is set to and leans on
The side of the nearly clump weight, then the second close switch is set on second limit plate, to arrive for detecting the movable frame
Position state.
The present invention also provides a kind of sit-up exercise device auxiliary exercise methods, use above-mentioned sit-up exercise
Device, the method taken exercise including power-assisted: the power-assisted size provided as needed, self-balanced upper rotary is to close to movable frame end position
It sets and fixes；Person taking exercise lies on support plate, and two hands draw this to pull hanging ring respectively, completes forging by the pulling force for pulling hanging ring offer
Refining.
The present invention also provides a kind of sit-up exercise device auxiliary exercise methods, use above-mentioned sit-up exercise
Device, the method including loaded exercise: the weight bearing size provided as needed, self-balanced upper rotary to close connection stud is simultaneously
It is fixed；Person taking exercise lies on support plate, and when person taking exercise back touches first sensor, controller controls electric pushrod and stretches out,
Pressing plate is set to contradict shoulder or chest to person taking exercise；After person taking exercise overcomes pressing plate resistance to be moved into sitting posture, second sensor inspection
Survey movable frame in place, controller controls electric pushrod and shrinks, and pressing plate is made to leave the shoulder or chest of person taking exercise；Then, it takes exercise
Person continues to complete training by the normal processes of sit-ups.
The utility model has the advantages that sit-up exercise device and sit-up exercise device auxiliary exercise method of the invention,
Movement mechanism has the movable frame of breeding block and hanging block by setting, and by adjusting variable weights in the position of movable frame
Difference is set, to constitute the power-assisted or weight bearing mechanism that one is set to above support plate, and is adjustable the size of power-assisted or weight bearing；It is controlled
Mechanism realizes the detection to movable frame swing position by setting first sensor and second sensor, and then judges forging
Refining person's action state moves pressing plate to contradict or discharge the upper trunk of person taking exercise, realizes and support automatically then by electric pushrod
Touching and automatic release solve existing power-assisted or auxiliary sit-up exercise device are excessively high to trainer's interference degrees and asks
Topic.
Detailed description of the invention
Fig. 1 shows the principle schematic diagram of sit-up exercise device of the embodiment of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
If Fig. 1 provides a kind of sit-up exercise device, in this embodiment comprising support plate, two connection columns
An and movable frame:
The support plate includes bottom plate 1, the expansion plate 2 being slidably connected with bottom plate 1, is connect with expansion plate 2 far from low 1 end of plate
Presser bar 3；The two connection columns are respectively the first column 4 and the second column connecting with the two sides of nearly 2 one end of expansion plate of bottom plate 1
5, middle part and the hinged first crossbar 6 in 4 top of the first column, the second crossbar 7 that middle part and 5 top of the second column are hinged, with
First clump weight 8 of the connection of first crossbar 6 and position-adjustable, connect and the second counterweight of position-adjustable with second crossbar 7
Block 9, connect with first crossbar 6 far from 2 end of expansion plate and the first hanging block 10 of position-adjustable, with second crossbar 7 far from stretching
Second hanging block 11 of the connection of 2 end of contracting plate and position-adjustable, 7 side of second crossbar close with the bottom of the first hanging block 10 is connect
First pull hanging ring 12, the first sunpender 13 that top is connect with the bottom of the first hanging block 10 far from 7 side of second crossbar, with
First electric pushrod 14 of the lower end connection of the first sunpender 13, the first pressing plate 15 being connect with the push rod of the first electric pushrod 14,
What 6 side of first crossbar close with the bottom of the second hanging block 11 was connect second pulls hanging ring 16, top and the second hanging block 11
The second sunpender 17 that bottom is connected far from 6 side of first crossbar, the second electric pushrod 18 being connect with the lower end of the second sunpender 17,
The second pressing plate 19 connecting with the push rod of the second electric pushrod 18, both ends are stretched with first crossbar 6 and the close of second crossbar 7 respectively
The connecting rod 20 of 2 one end of plate connection；The first crossbar 6, second crossbar 7 and connecting rod connecting the two 20 constitute one at " U "
The movable frame of font；The upper surface of bottom plate 1 is set, for controlling the first electric pushrod 14 and the second electric pushrod 18 fortune
Capable first connect with the first column 4, limits the first limit of the nearly 2 end down position of expansion plate of first crossbar 6 close to switch 21
Plate 22 connect with the first column 4, limits second limit plate 23 of the first crossbar 6 far from 2 end down position of expansion plate, with first
Limit plate 22 connects, for controlling the second close switch 24 of the first electric pushrod 14 and the operation of the second electric pushrod 18.
Working principle: the middle part of first crossbar 6 and the top of the first column 4 are hinged, and the middle part of second crossbar 7 is vertical with second
The top of column 5 is hinged, first pull hanging ring 12, second pull hanging ring 16, the first pressing plate 15, the second pressing plate 19 setting first cross
One end of bar 6 or second crossbar 7, connecting rod 20 link into an integrated entity first crossbar 6 and second crossbar 7, make first crossbar 6 and
Two cross bars, 7 synchronization lifting.When needing to provide external power-assisted and carrying out power-assisted exercise, by the first clump weight 8 be placed in first crossbar 6 with
Second clump weight 9 is placed in the right side of 5 hinge of second crossbar 7 and the second column, first crossbar 6 by the right side of 4 hinge of the first column
Under gravity with second crossbar 7, to first pull hanging ring 12, second pull hanging ring 16 provide a upward pulling force,
When two hands of person taking exercise haul respectively first pull hanging ring 12, second pull hanging ring 16 when, it is possible to provide a upward power-assisted, it is real
Existing power-assisted is taken exercise.When needing to provide external power-assisted progress loaded exercise, the first clump weight 8 is placed in first crossbar 6 and first
Second clump weight 9 is placed in the left side of 5 hinge of second crossbar 7 and the second column, 15 He of the first pressing plate by the left side of 4 hinge of column
When second pressing plate 19 is pressed onto the shoulder or chest of person taking exercise, person taking exercise needs to overcome 15 He of the first pressing plate during doing sit-ups
The pressure of second pressing plate 19 realizes loaded exercise.The position of mobile first clump weight 8 and the second clump weight 9, according to lever principle
Change first with can be convenient pull hanging ring 12, second pull the pulling force size of hanging ring 16, or easily changes the first pressing plate 15
With the pressure size of the second pressing plate 19.
When power-assisted is taken exercise, the push rod of the first electric pushrod 14 and the second electric pushrod 18 is made to be in contraction state, makes the
One pressing plate 15 and the second pressing plate 19 leave the shoulder or chest of person taking exercise, close the first electric pushrod 14 and the second electric pushrod 18
Power supply and control switch, the first pressing plate 15 and the second pressing plate 19 power-assisted take exercise when do not generate interference.In loaded exercise, the
One pull hanging ring 12, second pull hanging ring 16 position it is higher, and hanging ring 12 can be pulled by first, second pull hanging ring 16 and receive
It rises, does not generate interference in loaded exercise.In loaded exercise, the first electric pushrod 14, the second electric pushrod 18 and control are opened
The power supply of pass is connected, and when person taking exercise back touches the first close switch 21, first pushes away close to the control of switch 21 first is electronic
The push rod of bar 14 and the second electric pushrod 18 stretches out, and the first pressing plate 15 and the second pressing plate 19 is made to be pressed onto the shoulder or chest of person taking exercise
Portion, after person taking exercise overcomes the resistance of the first pressing plate 15 and the second pressing plate 19 into sitting posture, under 1 end of separate bottom plate of first crossbar 6
Be down to second close to switch 24 detection apart from when, second acts close to switch 24, and it is electronic that the second close switch 24 controls first
The push rod of push rod 14 and the second electric pushrod 18 is shunk, and the first pressing plate 15 and the second pressing plate 19 is made to leave the shoulder or chest of person taking exercise
Portion, person taking exercise behind the gap between the first pressing plate 15 and the second pressing plate 19 by the normal processes of sit-ups by that can be continued to complete
Training facilitates person taking exercise to complete complete sit-up exercise.
Using sit-up exercise device provided by the invention, can comprise the following steps that in exercise routine
Expansion plate 2 can be skidded off out of bottom plate 1, adjust the length that expansion plate 2 is stretched out out of bottom plate 1；Person taking exercise's body is lain on the back
In on bottom plate 1, bend the knee into 90 degree or so, foot lies on expansion plate 2；Using contraction of abdominal muscle, two-arm is swung forward, rapidly at
Sitting posture, upper body continuation is anteflexion, and two hand haptic element faces are bowed；Then it is reduced into sitting posture, prone position, circulation is carried out continuously sit-ups forging
Refining.
When needing foot to fix progress auxiliary exercise, the overhang of expansion plate 2 is adjusted, presser bar 3 is placed in foot
Side.
When needing to provide external power-assisted progress power-assisted exercise, the power-assisted size provided as needed, mobile first counterweight
Position of the block 8 on 1 end of separate bottom plate of first crossbar 6；Mobile second clump weight 9 is on 1 end of separate bottom plate of second crossbar 7
Position；In sit-up exercise, two hands of person taking exercise haul first respectively and pull hanging ring 12, second pull hanging ring 16, borrow
First is helped to pull hanging ring 12, the second pulling force for pulling the offer of hanging ring 16 is completed to take exercise.
When needing to provide external power-assisted progress loaded exercise, the power-assisted size provided as needed, mobile first counterweight
Position of the block 8 on 1 end of nearly bottom plate of first crossbar 6；Position of mobile second clump weight 9 on 1 end of nearly bottom plate of second crossbar 7
It sets；When person taking exercise back touches the first close switch 21, first controls the first electric pushrod 14 and second close to switch 21
The push rod of electric pushrod 18 stretches out, and the first pressing plate 15 and the second pressing plate 19 is made to be pressed onto the shoulder or chest of person taking exercise；Work as person taking exercise
Overcome the resistance of the first pressing plate 15 and the second pressing plate 19 at sitting posture after, it is close that 1 end of separate bottom plate of first crossbar 6 drops to second
The detection of switch 24 apart from when, second close to switch 24 act, second close to switch 24 controls the first electric pushrod 14 and second
The push rod of electric pushrod 18 is shunk, and the first pressing plate 15 and the second pressing plate 19 is made to leave the shoulder or chest of person taking exercise；Person taking exercise is logical
Training is continued to complete by the normal processes of sit-ups behind the gap crossed between the first pressing plate 15 and the second pressing plate 19.
Optionally, sit-up exercise device provided by the invention also has and connect with the side of the bottom plate 1, is used for
First lockable mechanism 25 of fixed 2 position of expansion plate.The first lockable mechanism 25 is that band handle is threadedly coupled with bottom plate 1 in embodiment
Screw rod.After the overhang adjustment of expansion plate 2, by screwing screw rod, one end of screw rod is set to compress expansion plate 2, by expansion plate 2
Position is fixed.
Optionally, sit-up exercise device provided by the invention, also have respectively with the first clump weight 8 and the second counterweight
Block 9 connects, for fixing the second lockable mechanism 26 of 9 position of the first clump weight 8 and the second clump weight.Second locking in embodiment
Mechanism 26 is to be threadedly coupled the screw rod with handle with the first clump weight 8 and the second clump weight 9.First clump weight 8 and the second counterweight
After the position adjustment of block 9, by screwing screw rod, one end of screw rod is set to compress first crossbar 6 and second crossbar 7, by the first counterweight
The position of block 8 and the second clump weight 9 is fixed, to make first crossbar 6 and second crossbar 7 the first clump weight 8 and the in inclination
The unlikely sliding of two clump weight 9 maintains external power-assisted when training identical.Adjust the position of the first clump weight 8 and the second clump weight 9
It sets, the size of external power-assisted can be changed, to adapt to different persons taking exercise.
Optionally, sit-up exercise device provided by the invention also has outstanding with the first hanging block 10 and second respectively
Hanging block 11 connects, for fixing the third lockable mechanism 27 of 11 position of the first hanging block 10 and the second hanging block.In embodiment
Three lockable mechanisms 27 are to be threadedly coupled the screw rod with handle with the first hanging block 10 and the second hanging block 11.By screwing screw rod,
So that one end of screw rod is compressed first crossbar 6 and second crossbar 7, the position of the first hanging block 10 and the second hanging block 11 fixed,
To make first crossbar 6 and second crossbar 7 the first hanging block 10 and the unlikely sliding of the second hanging block 11 in inclination, training is maintained
When external power-assisted it is identical.The position for adjusting the first hanging block 10 and the second hanging block 11, can change the size of external power-assisted, together
When be suitable for the persons taking exercise of different heights.
Optionally, sit-up exercise device provided by the invention also has and is laid on 2 upper surface of bottom plate 1 and expansion plate
On exercise pad.
Optionally, sit-up exercise device provided by the invention, presser bar 3 are slidably connected with expansion plate 2 for tight fit,
Presser bar 3 under the effect of external force, is slidably gone up and down；When under no external force, height and position does not change；Expansion plate
2 upper surface is additionally provided with the groove 28 being embedded in for presser bar 3 when shrinking.
Optionally, sit-up exercise device provided by the invention also has and connect with the first column 4 or the second column 5
Counter and timer.Counter is set and timer facilitates the frequency of training for grasping person taking exercise within the unit time.
Optionally, sit-up exercise device provided by the invention also has and connect with 1 side of bottom plate, stretches for fixation
First lockable mechanism 25 of 2 position of contracting plate；It is connect with the first clump weight 8 and the second clump weight 9, for fixing the first clump weight 8
With the second lockable mechanism 26 of 9 position of the second clump weight；It is connect respectively with the first hanging block 10 and the second hanging block 11, for solid
The third lockable mechanism 27 of fixed 11 position of first hanging block 10 and the second hanging block；After regulating the overhang of expansion plate 2, behaviour
Make the first lockable mechanism 25 to fix the position of expansion plate 2；After regulating the position of the first clump weight 8 and the second clump weight 9,
The second lockable mechanism 26 is operated to fix the position of the first clump weight 8 and the second clump weight 9；It further include adjusting in exercise routine
The position of one hanging block 10 and the second hanging block 11 makes first to pull hanging ring 12 and second and pulls position and the person taking exercise of hanging ring 16
Hand position be adapted, or fit the position of the first pressing plate 15 and the second pressing plate 19 and the shoulder or chest locations of person taking exercise mutually
It answers.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (9)
1. a kind of sit-up exercise device, which is characterized in that movement mechanism and control system:
The movement mechanism includes support plate, connection column and movable frame；
The connection column is set on the support plate, and then the movable frame is hubbed on the connection column, can swing actively
Set on the top of the support plate；
Also position is adjustably equipped with clump weight and hanging block on the movable frame, and the hanging block and clump weight are respectively arranged on this
Connect the two sides of column；
The hanging block is equipped with the sunpender that extends downwardly and pulls hanging ring, and the bottom end of the sunpender is equipped with electric pushrod, this is electronic to push away
Bar is equipped with a pressing plate；The electric pushrod can control the press plate rotary and/or movement；
The control system includes controller, and include the first sensor being connect with the controller point, second sensor and
The electric pushrod；
The first sensor is set on the support plate, which is set to the position that can detect the movable frame corner；
The movable frame includes first crossbar, connecting rod and second crossbar, the first crossbar, connecting rod and second crossbar according to
It is secondary to connect to form the frame structure of " U " font；
There are two the connection columns, is respectively the first column and the second column for being set to the support plate width direction two sides,
The first crossbar and the second crossbar are respectively pivoted to the top of first column and second column.
2. sit-up exercise device according to claim 1, it is characterised in that:
The support plate is scalable setting comprising is fixed the bottom plate of setting and can actively be set to flexible in the bottom plate
Plate；One end that the expansion plate deviates from the bottom plate is additionally provided with presser bar；The clump weight is provided close to the side of the presser bar.
3. sit-up exercise device according to claim 2, it is characterised in that:
The side of the bottom plate is also connected with the first lockable mechanism for fixed flexible Board position；The presser bar is with the expansion plate
Tight fit is slidably connected, and the upper surface of the expansion plate is additionally provided with the groove being embedded in for the presser bar when shrinking, this is flexible
Plate is equipped with the drawing spring for pulling down the presser bar into the groove.
4. sit-up exercise device according to claim 1, it is characterised in that:
The clump weight and hanging block it is each there are two, be respectively the first clump weight and the second clump weight and the first hanging block
With the second hanging block；First clump weight and the equal position of the second clump weight are adjustably set in the first crossbar, second counterweight
Block and the second hanging block position are adjustably set in the second crossbar.
5. sit-up exercise device according to claim 4, which is characterized in that first clump weight and the second clump weight
On be additionally provided with the second lockable mechanism for being fixed on position；First hanging block and the second hanging block, which are equipped with, is used for fixed bit
The third lockable mechanism set.
6. sit-up exercise device according to claim 1, it is characterised in that: the two sides of the connection column are respectively equipped with
First limit plate and the second limit plate, to limit the movable frame swing angle for contradicting.
7. sit-up exercise device according to claim 6, it is characterised in that: the first sensor is approached for first and opened
It closes, which is the second close switch；The first close switch is set to one end on the support plate close to the hanging block,
Second limit plate is provided close to the side of the clump weight, then this second close to switch be set to second limit plate on, with
In detecting movable frame state in place.
8. a kind of sit-up exercise device auxiliary exercise method, which is characterized in that use claim 1-7 any claim
The sit-up exercise device, the method taken exercise including power-assisted:
The power-assisted size provided as needed, self-balanced upper rotary is to close to movable frame end position and fixation；
Person taking exercise lies on support plate, and two hands draw this to pull hanging ring respectively, completes to take exercise by the pulling force for pulling hanging ring offer.
9. a kind of sit-up exercise device auxiliary exercise method, which is characterized in that use claim 1-7 any claim
The sit-up exercise device, the method including loaded exercise:
The weight bearing size provided as needed, self-balanced upper rotary is to close to connection stud and fixation；
Person taking exercise lies on support plate, and when person taking exercise back touches first sensor, controller controls electric pushrod and stretches out, makes
Pressing plate contradicts the shoulder or chest to person taking exercise；
After person taking exercise overcomes pressing plate resistance to be moved into sitting posture, second sensor detects movable frame in place, controller control electricity
Dynamic push rod is shunk, and pressing plate is made to leave the shoulder or chest of person taking exercise；
Then, person taking exercise continues to complete training by the normal processes of sit-ups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425717.9A CN108553820B (en) | 2018-05-07 | 2018-05-07 | Sit-up exercise device and sit-up exercise device auxiliary exercise method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425717.9A CN108553820B (en) | 2018-05-07 | 2018-05-07 | Sit-up exercise device and sit-up exercise device auxiliary exercise method |
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| Publication Number | Publication Date |
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| CN108553820A CN108553820A (en) | 2018-09-21 |
| CN108553820B true CN108553820B (en) | 2019-10-08 |
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| CN201810425717.9A Active CN108553820B (en) | 2018-05-07 | 2018-05-07 | Sit-up exercise device and sit-up exercise device auxiliary exercise method |
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| GB2405108A (en) * | 2003-08-18 | 2005-02-23 | Paul Peter Maroon Younane | Abdominal muscle exercise apparatus |
| CN204655902U (en) * | 2015-05-17 | 2015-09-23 | 河南理工大学万方科技学院 | A kind of Multifunctional situp pad |
| CN205626892U (en) * | 2016-05-24 | 2016-10-12 | 华北理工大学 | Waist strength exercise device |
| CN205850114U (en) * | 2016-08-10 | 2017-01-04 | 宜春学院 | A kind of multifunctional efficient Stomach building device |
| CN107802989A (en) * | 2016-09-08 | 2018-03-16 | 淄博夸克医药技术有限公司 | A kind of supination cushion |
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