A kind of medical baby hammock
Technical field
The present invention relates to a kind of baby hammock more particularly to a kind of medical baby hammocks.
Background technique
Medical treatment is construed to treatment and the treatment of disease.Chinese Biography of Medical Figures thousands of years, and this wording is in recent decades
Occur, this is for wording in line with international standards and newborn, before mostly using treatment in fact.However medical treatment is also comprising in health care
Hold.Baby refers to the children less than 1 one full year of life.Baby develops especially rapid in this growth period, is that people grows hair in life
It educates the most vigorous stage, weight is about 9000~10000 grams.
It sleeps particularly significant for baby, sufficient sleep is beneficial to the development and growth of baby, all due to baby
Compare the bosom for relying on parent, so in order to improve the sleep quality of baby, Partial Hospitals can configure some suitable for baby
Hammock, hammock is more comfortable soft, similar to the bosom of parent, thus can liberate the arm of parent, not need the moment
Child is embraced in one's arms.
Since the level of comfort that different babies experiences hammock is different, the rolling cradle that parent is different degrees of is needed, so as to
Alleviate baby's impatience over the course for the treatment of and baby made preferably to fall asleep, but traditional hammock need parent with hand ceaselessly
Shake cradle, it is prolonged shake hammock and will lead to arm ache, generate and be sick of psychology, while wasting time and energy, and father
Whole attentions are placed on and shake on cradle by mother, are not easy to parent and do other things.
Therefore need to research and develop one kind and can prevent parent's arm from aching, can it is time saving and energy saving, can be done convenient for parent it is other
The hammock of thing.
Summary of the invention
It needs parent to shake hammock for a long time with hand to overcome, so wastes time easily to ache, no with energy, arm
The shortcomings that doing other things convenient for parent, the object of the present invention is to provide one kind can prevent parent's arm from aching, can be time saving
Medical baby hammock laborsaving, that other things can be done convenient for parent.
Technical solution: a kind of medical baby hammock includes pedestal, link block, the first pedal, spring, arc connection
Plate, the first orifice plate, the first drawstring, the second orifice plate, mounting plate, third orifice plate, the second drawstring, cradle, railing, third drawstring and drawing
Ball, the right side on pedestal are connected with link block, and the leading flank rotary type of link block is connected with the first pedal, the bottom of the first pedal
Multiple springs are connected between the top of pedestal, the left side on the first pedal is connected with arc pressuring plate, arc pressuring plate
Upper inside wall is connected with the first orifice plate, and more first drawstrings are connected on the first orifice plate, and the end of the first drawstring is connected with second
Orifice plate is connected with mounting plate between the bottom of the second orifice plate, third orifice plate, third is respectively connected at left and right sides of mounting plate bottom
The second drawstring is connected on orifice plate, the end of the second drawstring is connected with cradle, and the leading flank of cradle and trailing flank are provided with opening, open
It is connected with multiple railings on the cradle of mouth inner underside, is connected with third drawstring, the end of third drawstring in the middle part of the left side of cradle
It is connected with lifting the ball.
It as a further preferred solution, further include having L shaped plate, screw rod, the first nut, the second nut and supporting block,
The left side of pedestal is connected with L shaped plate, and the top of L shaped plate is provided with through-hole, screw rod is equipped in through-hole, is revolved on the screw rod on the left of through-hole
There is the first nut, the second nut is screwed on the screw rod on the right side of through-hole, the right end of screw rod is connected with supporting block.
It as a further preferred solution, further include having fixed plate, fixed block, motor, shaft coupling, shaft and cam,
The right side of pedestal is connected with fixed plate, and fixed block is connected at the top of fixed plate, motor, motor are equipped at the top of fixed block
Output shaft on be connected with shaft coupling, shaft is connected on shaft coupling, the left end of shaft is connected with cam.
It as a further preferred solution, further include having the 4th orifice plate, the 4th drawstring and small bell, between the bottom of mounting plate
Every uniform connection there are three the 4th orifice plate, it is connected with the 4th drawstring on the 4th orifice plate, the end of the 4th drawstring is connected with small bell,
Small bell is located at the top of cradle.
It as a further preferred solution, further include having guide sleeve, fastening bolt and the second pedal, under arc pressuring plate
Portion is cased with guide sleeve, and guide sleeve is equipped with fastening bolt, and the left side of guide sleeve is connected with the second pedal.
When parent is in order to make baby preferably fall asleep, baby is gently put into cradle, parent steps on downwards first with foot
Pedal, spring-compressed, when unclamping the first pedal, the first pedal resets under the elastic force effect of spring, can so make first
Pedal constantly moves up and down, and the first pedal, which moves up and down, drives arc pressuring plate to move up and down, and arc pressuring plate moves up and down
Mounting plate is driven to shake by the first drawstring, mounting plate shakes to be shaken by the second drawstring band cradle, can so make baby
It shakes, alleviates the impatience of baby.So do not need parent shakes with hands cradle for a long time, can prevent arm from aching.When wanting
When reducing the shaking amplitude of cradle, parent can shake with hands arc pressuring plate, and arc pressuring plate makes to install by the first drawstring
Plate shakes, and mounting plate, which shakes, shakes cradle by the second drawstring, can so shake cradle, provides one comfortably for baby
Sleep environment.Parent can also be by pulling lifting the ball to shake cradle.When baby soon falls asleep, parent, which can control, steps on
The frequency of one pedal or the amplitude for shaking arc pressuring plate, the amplitude of cradle shaking is adjusted with this.
Because further including having L shaped plate, screw rod, the first nut, the second nut and supporting block, the left side of pedestal is connected with L
Shape plate, the top of L shaped plate are provided with through-hole, screw rod are equipped in through-hole, and the first nut, through-hole right side are screwed on the screw rod on the left of through-hole
Screw rod on be screwed with the second nut, the right end of screw rod is connected with supporting block.Unscrew the first nut and to the right lead-screw, makes to support
The touching of the bottom connection of block and the first pedal, then tightening the second nut makes the second nut contact movement, such energy with L shaped plate to the left
Supporting block is enough fixed, supporting block is made to block the first pedal, prevents the first pedal when shaking arc pressuring plate from shaking.Such energy
It enough prevents cradle from rocking excessively violent, controls the amplitude that cradle shakes convenient for parent.
Because further including having fixed plate, fixed block, motor, shaft coupling, shaft and cam, the right side of pedestal is connected with solid
Fixed board is connected with fixed block at the top of fixed plate, motor is equipped at the top of fixed block, is connected with shaft coupling on the output shaft of motor
Device is connected with shaft on shaft coupling, and the left end of shaft is connected with cam.Start motor, the output shaft rotation of motor passes through shaft coupling
Device drives shaft rotation, and shaft rotation band moving cam rotates, and cam rotation constantly the first pedal of impact shakes the first pedal, bullet
Spring is shaken therewith, can so cradle be made to shake, so can be more laborsaving, can do other things convenient for parent.
Because further including having the 4th orifice plate, the 4th drawstring and small bell, there are three the bottom interval of mounting plate uniformly connects
4th orifice plate is connected with the 4th drawstring on the 4th orifice plate, and the end of the 4th drawstring is connected with small bell, and small bell is located at the upper of cradle
Side.When mounting plate shakes cradle by the second drawstring, mounting plate shakes small bell by the 4th drawstring, and small bell, which shakes, to be issued
Sound can attract the attention of baby, prevent baby cry.
Because further including having guide sleeve, fastening bolt and the second pedal, the lower part of arc pressuring plate is cased with guide sleeve, sets on guide sleeve
There is fastening bolt, the left side of guide sleeve is connected with the second pedal.When parent is not desired to shake with hands arc pressuring plate, unscrewed with hand
Guide sleeve is moved to suitable position, then tightens fastening bolt by fastening bolt, then steps on the second pedal with foot, can so be used
Foot replaces hand to shake arc pressuring plate, and arm is further prevented to ache.
The invention has the following advantages that the present invention shakes cradle by shaking the first pedal or arc pressuring plate, both may be used
Shake cradle with foot with hand, parent is facilitated to shake cradle with different modes, and then also can be convenient parent
The amplitude that cradle shakes is adjusted, alleviates the impatience of baby, provides a comfortable sleep environment for baby.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
Fig. 3 is the third schematic view of the front view of the invention.
Figure label title: 1. pedestals, 2. link blocks, 3. first pedals, 4. springs, 5. arc pressuring plates, 6. first holes
Plate, 7. first drawstrings, 8. second orifice plates, 9. mounting plates, 10. third orifice plates, 11. second drawstrings, 12. cradles, 13. openings, 14.
Railing, 15. third drawstrings, 16. lifting the balls, 17.L shape plate, 18. through-holes, 19. screw rods, 20. first nuts, 21. second nuts, 22.
Supporting block, 23. fixed plates, 24. fixed blocks, 25. motors, 26. shaft couplings, 27. shafts, 28. cams, 29. the 4th orifice plates, 30.
4th drawstring, 31. small bells, 32. guide sleeves, 33. fastening bolts, 34. second pedals.
Specific embodiment
Technical solution is described further combined with specific embodiments below, it should be noted that: described in herein
The words of the indicating positions such as upper and lower, left and right be only for shown structure in respective figure for position.It is herein zero
Part institute serialization number itself, such as: first, second etc., it is only used for distinguishing described object, contain without any sequence or technology
Justice.And described in the application such as: connection, connection include unless otherwise instructed directly or indirectly connecting (connection).
Embodiment 1
A kind of medical baby hammock, as shown in Figure 1-3, include pedestal 1, link block 2, the first pedal 3, spring 4, arc
Shape connecting plate 5, the first orifice plate 6, the first drawstring 7, the second orifice plate 8, mounting plate 9, third orifice plate 10, the second drawstring 11, cradle 12,
Railing 14, third drawstring 15 and lifting the ball 16, the right side on pedestal 1 are connected with link block 2, and the leading flank rotary type of link block 2 connects
It is connected to the first pedal 3, multiple springs 4, the left side on the first pedal 3 are connected between the bottom of the first pedal 3 and the top of pedestal 1
Side is connected with arc pressuring plate 5, and the upper inside wall of arc pressuring plate 5 is connected with the first orifice plate 6, is connected on the first orifice plate 6 more
The first drawstring of root 7, the end of the first drawstring 7 are connected with the second orifice plate 8, are connected with mounting plate 9 between the bottom of the second orifice plate 8,
It is respectively connected with third orifice plate 10 at left and right sides of 9 bottom of mounting plate, the second drawstring 11, the second drawstring are connected on third orifice plate 10
11 end is connected with cradle 12, and the leading flank of cradle 12 and trailing flank are provided with opening 13, is open on the cradle 12 of 13 inner undersides
Multiple railings 14 are connected with, are connected with third drawstring 15 in the middle part of the left side of cradle 12, the end of third drawstring 15 is connected with drawing
Ball 16.
Embodiment 2
A kind of medical baby hammock, as shown in Figure 1-3, include pedestal 1, link block 2, the first pedal 3, spring 4, arc
Shape connecting plate 5, the first orifice plate 6, the first drawstring 7, the second orifice plate 8, mounting plate 9, third orifice plate 10, the second drawstring 11, cradle 12,
Railing 14, third drawstring 15 and lifting the ball 16, the right side on pedestal 1 are connected with link block 2, and the leading flank rotary type of link block 2 connects
It is connected to the first pedal 3, multiple springs 4, the left side on the first pedal 3 are connected between the bottom of the first pedal 3 and the top of pedestal 1
Side is connected with arc pressuring plate 5, and the upper inside wall of arc pressuring plate 5 is connected with the first orifice plate 6, is connected on the first orifice plate 6 more
The first drawstring of root 7, the end of the first drawstring 7 are connected with the second orifice plate 8, are connected with mounting plate 9 between the bottom of the second orifice plate 8,
It is respectively connected with third orifice plate 10 at left and right sides of 9 bottom of mounting plate, the second drawstring 11, the second drawstring are connected on third orifice plate 10
11 end is connected with cradle 12, and the leading flank of cradle 12 and trailing flank are provided with opening 13, is open on the cradle 12 of 13 inner undersides
Multiple railings 14 are connected with, are connected with third drawstring 15 in the middle part of the left side of cradle 12, the end of third drawstring 15 is connected with drawing
Ball 16.
It further include having L shaped plate 17, screw rod 19, the first nut 20, the second nut 21 and supporting block 22, the left side of pedestal 1
It is connected with L shaped plate 17, the top of L shaped plate 17 is provided with through-hole 18, screw rod 19 is equipped in through-hole 18, on the screw rod 19 in 18 left side of through-hole
It is screwed with the first nut 20, is screwed with the second nut 21 on the screw rod 19 on 18 right side of through-hole, the right end of screw rod 19 is connected with supporting block 22.
Embodiment 3
A kind of medical baby hammock, as shown in Figure 1-3, include pedestal 1, link block 2, the first pedal 3, spring 4, arc
Shape connecting plate 5, the first orifice plate 6, the first drawstring 7, the second orifice plate 8, mounting plate 9, third orifice plate 10, the second drawstring 11, cradle 12,
Railing 14, third drawstring 15 and lifting the ball 16, the right side on pedestal 1 are connected with link block 2, and the leading flank rotary type of link block 2 connects
It is connected to the first pedal 3, multiple springs 4, the left side on the first pedal 3 are connected between the bottom of the first pedal 3 and the top of pedestal 1
Side is connected with arc pressuring plate 5, and the upper inside wall of arc pressuring plate 5 is connected with the first orifice plate 6, is connected on the first orifice plate 6 more
The first drawstring of root 7, the end of the first drawstring 7 are connected with the second orifice plate 8, are connected with mounting plate 9 between the bottom of the second orifice plate 8,
It is respectively connected with third orifice plate 10 at left and right sides of 9 bottom of mounting plate, the second drawstring 11, the second drawstring are connected on third orifice plate 10
11 end is connected with cradle 12, and the leading flank of cradle 12 and trailing flank are provided with opening 13, is open on the cradle 12 of 13 inner undersides
Multiple railings 14 are connected with, are connected with third drawstring 15 in the middle part of the left side of cradle 12, the end of third drawstring 15 is connected with drawing
Ball 16.
It further include having L shaped plate 17, screw rod 19, the first nut 20, the second nut 21 and supporting block 22, the left side of pedestal 1
It is connected with L shaped plate 17, the top of L shaped plate 17 is provided with through-hole 18, screw rod 19 is equipped in through-hole 18, on the screw rod 19 in 18 left side of through-hole
It is screwed with the first nut 20, is screwed with the second nut 21 on the screw rod 19 on 18 right side of through-hole, the right end of screw rod 19 is connected with supporting block 22.
It further include having fixed plate 23, fixed block 24, motor 25, shaft coupling 26, shaft 27 and cam 28, the right side of pedestal 1
Face is connected with fixed plate 23, and the top of fixed plate 23 is connected with fixed block 24, and the top of fixed block 24 is equipped with motor 25, motor
It is connected with shaft coupling 26 on 25 output shaft, shaft 27 is connected on shaft coupling 26, the left end of shaft 27 is connected with cam 28.
Embodiment 4
A kind of medical baby hammock, as shown in Figure 1-3, include pedestal 1, link block 2, the first pedal 3, spring 4, arc
Shape connecting plate 5, the first orifice plate 6, the first drawstring 7, the second orifice plate 8, mounting plate 9, third orifice plate 10, the second drawstring 11, cradle 12,
Railing 14, third drawstring 15 and lifting the ball 16, the right side on pedestal 1 are connected with link block 2, and the leading flank rotary type of link block 2 connects
It is connected to the first pedal 3, multiple springs 4, the left side on the first pedal 3 are connected between the bottom of the first pedal 3 and the top of pedestal 1
Side is connected with arc pressuring plate 5, and the upper inside wall of arc pressuring plate 5 is connected with the first orifice plate 6, is connected on the first orifice plate 6 more
The first drawstring of root 7, the end of the first drawstring 7 are connected with the second orifice plate 8, are connected with mounting plate 9 between the bottom of the second orifice plate 8,
It is respectively connected with third orifice plate 10 at left and right sides of 9 bottom of mounting plate, the second drawstring 11, the second drawstring are connected on third orifice plate 10
11 end is connected with cradle 12, and the leading flank of cradle 12 and trailing flank are provided with opening 13, is open on the cradle 12 of 13 inner undersides
Multiple railings 14 are connected with, are connected with third drawstring 15 in the middle part of the left side of cradle 12, the end of third drawstring 15 is connected with drawing
Ball 16.
It further include having L shaped plate 17, screw rod 19, the first nut 20, the second nut 21 and supporting block 22, the left side of pedestal 1
It is connected with L shaped plate 17, the top of L shaped plate 17 is provided with through-hole 18, screw rod 19 is equipped in through-hole 18, on the screw rod 19 in 18 left side of through-hole
It is screwed with the first nut 20, is screwed with the second nut 21 on the screw rod 19 on 18 right side of through-hole, the right end of screw rod 19 is connected with supporting block 22.
It further include having fixed plate 23, fixed block 24, motor 25, shaft coupling 26, shaft 27 and cam 28, the right side of pedestal 1
Face is connected with fixed plate 23, and the top of fixed plate 23 is connected with fixed block 24, and the top of fixed block 24 is equipped with motor 25, motor
It is connected with shaft coupling 26 on 25 output shaft, shaft 27 is connected on shaft coupling 26, the left end of shaft 27 is connected with cam 28.
It further include having the 4th orifice plate 29, the 4th drawstring 30 and small bell 31, the bottom interval of mounting plate 9 is uniformly connected with three
A 4th orifice plate 29 is connected with the 4th drawstring 30 on the 4th orifice plate 29, and the end of the 4th drawstring 30 is connected with small bell 31, small bell 31
Positioned at the top of cradle 12.
Embodiment 5
A kind of medical baby hammock, as shown in Figure 1-3, include pedestal 1, link block 2, the first pedal 3, spring 4, arc
Shape connecting plate 5, the first orifice plate 6, the first drawstring 7, the second orifice plate 8, mounting plate 9, third orifice plate 10, the second drawstring 11, cradle 12,
Railing 14, third drawstring 15 and lifting the ball 16, the right side on pedestal 1 are connected with link block 2, and the leading flank rotary type of link block 2 connects
It is connected to the first pedal 3, multiple springs 4, the left side on the first pedal 3 are connected between the bottom of the first pedal 3 and the top of pedestal 1
Side is connected with arc pressuring plate 5, and the upper inside wall of arc pressuring plate 5 is connected with the first orifice plate 6, is connected on the first orifice plate 6 more
The first drawstring of root 7, the end of the first drawstring 7 are connected with the second orifice plate 8, are connected with mounting plate 9 between the bottom of the second orifice plate 8,
It is respectively connected with third orifice plate 10 at left and right sides of 9 bottom of mounting plate, the second drawstring 11, the second drawstring are connected on third orifice plate 10
11 end is connected with cradle 12, and the leading flank of cradle 12 and trailing flank are provided with opening 13, is open on the cradle 12 of 13 inner undersides
Multiple railings 14 are connected with, are connected with third drawstring 15 in the middle part of the left side of cradle 12, the end of third drawstring 15 is connected with drawing
Ball 16.
It further include having L shaped plate 17, screw rod 19, the first nut 20, the second nut 21 and supporting block 22, the left side of pedestal 1
It is connected with L shaped plate 17, the top of L shaped plate 17 is provided with through-hole 18, screw rod 19 is equipped in through-hole 18, on the screw rod 19 in 18 left side of through-hole
It is screwed with the first nut 20, is screwed with the second nut 21 on the screw rod 19 on 18 right side of through-hole, the right end of screw rod 19 is connected with supporting block 22.
It further include having fixed plate 23, fixed block 24, motor 25, shaft coupling 26, shaft 27 and cam 28, the right side of pedestal 1
Face is connected with fixed plate 23, and the top of fixed plate 23 is connected with fixed block 24, and the top of fixed block 24 is equipped with motor 25, motor
It is connected with shaft coupling 26 on 25 output shaft, shaft 27 is connected on shaft coupling 26, the left end of shaft 27 is connected with cam 28.
It further include having the 4th orifice plate 29, the 4th drawstring 30 and small bell 31, the bottom interval of mounting plate 9 is uniformly connected with three
A 4th orifice plate 29 is connected with the 4th drawstring 30 on the 4th orifice plate 29, and the end of the 4th drawstring 30 is connected with small bell 31, small bell 31
Positioned at the top of cradle 12.
It further include thering is guide sleeve 32, fastening bolt 33 and the second pedal 34, the lower part of arc pressuring plate 5 to be cased with guide sleeve 32, lead
Set 32 is equipped with fastening bolt 33, and the left side of guide sleeve 32 is connected with the second pedal 34.
When parent is in order to make baby preferably fall asleep, baby is gently put into cradle 12, parent steps on downwards with foot
One pedal 3, spring 4 compresses, and when unclamping the first pedal 3, first pedal 3 resets under the elastic force effect of spring 4, so can
Move up and down the first pedal 3 constantly, the first pedal 3, which moves up and down, drives arc pressuring plate 5 to move up and down, arc pressuring plate
5 drive mounting plate 9 to shake up and down through the first drawstring 7, and mounting plate 9, which shakes, to be shaken by the second drawstring 11 with cradle 12
It is dynamic, can so baby be made to shake, alleviate the impatience of baby.So do not need parent shakes with hands cradle 12, energy for a long time
Enough prevent arm from aching.When the shaking amplitude of cradle 12 to be reduced, parent can shake with hands arc pressuring plate 5, and arc connects
Fishplate bar 5 shakes mounting plate 9 by the first drawstring 7, and mounting plate 9, which shakes, shakes cradle 12 by the second drawstring 11, such energy
Cradle 12 is enough shaken, provides a comfortable sleep environment for baby.Parent can also be by pulling lifting the ball 16 to shake cradle 12
It is dynamic.When baby soon falls asleep, parent can control the frequency for stepping on the first pedal 3 or shake the amplitude of arc pressuring plate 5, with
This come adjust cradle 12 shaking amplitude.
Because further including having L shaped plate 17, screw rod 19, the first nut 20, the second nut 21 and supporting block 22, a left side for pedestal 1
Side is connected with L shaped plate 17, and the top of L shaped plate 17 is provided with through-hole 18, and screw rod 19, the screw rod in 18 left side of through-hole are equipped in through-hole 18
It is screwed with the first nut 20 on 19, is screwed with the second nut 21 on the screw rod 19 on 18 right side of through-hole, the right end of screw rod 19 is connected with support
Block 22.Unscrew the first nut 20 and to the right lead-screw 19, touches the bottom connection of supporting block 22 and the first pedal 3, then twist
Tight second nut 21 makes the second nut 21 contact movement with L shaped plate 17 to the left, is so capable of fixing supporting block 22, makes supporting block
22 block the first pedal 3, prevent first pedal 3 when shaking arc pressuring plate 5 from shaking.So it can prevent cradle 12 from rocking
Excessively acutely, the amplitude that cradle 12 shakes is controlled convenient for parent.
Because further including having fixed plate 23, fixed block 24, motor 25, shaft coupling 26, shaft 27 and cam 28, pedestal 1
Right side is connected with fixed plate 23, and the top of fixed plate 23 is connected with fixed block 24, and the top of fixed block 24 is equipped with motor 25,
It is connected with shaft coupling 26 on the output shaft of motor 25, shaft 27 is connected on shaft coupling 26, the left end of shaft 27 is connected with cam
28.Start motor 25, the output shaft rotation of motor 25 drives shaft 27 to rotate by shaft coupling 26, the rotation band moving cam of shaft 27
28 rotations, cam 28, which rotates constantly the first pedal 3 of impact, shakes the first pedal 3, and spring 4 is shaken therewith, can so make to shake
Basket 12 shakes, so can be more laborsaving, can do other things convenient for parent.
Because further including having the 4th orifice plate 29, the 4th drawstring 30 and small bell 31, the bottom interval of mounting plate 9 is uniformly connected
There are three the 4th orifice plate 29, it is connected with the 4th drawstring 30 on the 4th orifice plate 29, the end of the 4th drawstring 30 is connected with small bell 31, bell
Pan 31 is located at the top of cradle 12.When mounting plate 9 shakes cradle 12 by the second drawstring 11, mounting plate 9 is drawn by the 4th
Rope 30 shakes small bell 31, and small bell 31, which shakes sending sound, can attract the attention of baby, prevents baby cry.
Because further including thering is guide sleeve 32, fastening bolt 33 and the second pedal 34, the lower part of arc pressuring plate 5 to be cased with guide sleeve
32, guide sleeve 32 is equipped with fastening bolt 33, and the left side of guide sleeve 32 is connected with the second pedal 34.When parent is not desired to shake with hands arc
When shape connecting plate 5, unscrew fastening bolt 33 with hand, guide sleeve 32 is moved to suitable position, then tighten fastening bolt 33, then
The second pedal 34 is stepped on foot, hand can be replaced with foot so to shake arc pressuring plate 5, arm is further prevented to ache.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.