It is a kind of paralyzed patient caring bed
Technical field
The present invention relates to a kind of nursing bed, more particularly to one kind are paralyzed patient caring bed.
Background technique
When the paralytic to lie on a bed needs to go to the toilet, usually nursing people prop up paralytic lavatory are gone to go to the toilet,
Since paralytic is handicapped, so the mode that this whole process needs nursing staff to help can make the burden of nursing staff very
Greatly, paralytic can be made to go the speed to go to the toilet very slow, additionally due to the body wt of paralytic rests on nursing staff,
When nursing staff's body shakiness, it is easy to fall and hurt paralytic, so being unfavorable for the life of paralytic.
Summary of the invention
It the shortcomings that in order to overcome nursing staff that hand steered paralytic is needed to go to go to the toilet, need to expend more manpower, to solve
Certainly the technical issues of, is: provide a kind of paralytic can directly go to the toilet on nursing bed, time saving and energy saving paralyzed patient caring
Bed.
Technical solution are as follows: it is a kind of paralyzed patient caring bed, it include connecting plate, stabilizer blade, the first bed board, the second bed board, pad
Block, magnet, plate, sliding rail, link block, sliding block, the first spring, installing frame, second spring, lifter plate, the first fixed pulley, second
Fixed pulley and bracing wire, the left and right sides of connecting plate front and back are symmetrically arranged with stabilizer blade, and the top of the stabilizer blade in left side is equipped with the first bed board,
The right side rotary type of first bed board is connected with the second bed board, is equipped with cushion block, the pad of front and rear sides at the top of two stabilizer blades on right side
The first card slot is provided at the top of block, the bottom left of the second bed board is equipped with magnet, and the bottom right rotary type of the second bed board connects
There is plate, magnet and plate are inhaled together, and the top of the first bed board is provided with L shape through-hole, and the right part of the first bed board is provided with mounting hole,
Mounting hole is connected to L shape through-hole, embedded on the first bed board on the right side of L shape via bottoms to be equipped with sliding rail, the top left side of sliding rail
Equipped with link block, slidingtype is connected with sliding block on sliding rail, and the first spring is connected between sliding block and link block, is set on the right side of sliding block
There is installing frame, be respectively connected with second spring in installing frame at left and right sides of bottom, the upper end of second spring is connected with lifter plate, peace
It is provided with the second card slot on the first bed board on the right side of dress hole, the right part of installing frame is located in the second card slot, and first on the left of L shape through-hole
On bed board and the stabilizer blade lower right side of front left side is equipped with the first fixed pulley, and it is fixed sliding that the stabilizer blade left lower of forward right side is equipped with second
Wheel, installing frame left upper portion are connected with bracing wire, and bracing wire bypasses the first fixed pulley of upper and lower two sides, and bracing wire bypasses the second fixed pulley,
Bracing wire is connected to the bottom of the second bed board.
It as a further preferred solution, further include having oblique elastic slice, annular slab and polybag, the left and right sides in mounting hole
Lower part be symmetrically arranged with oblique elastic slice, the bottom of oblique elastic slice is equipped with annular slab, the left and right sides and the first bed board at the top of annular slab
The both sides of polybag are accompanied between bottom.
It as a further preferred solution, further include having support device, the top right side of the first bed board is equipped with support dress
It sets, support device includes L shape elastic slice, guide sleeve, guide rod, the first aerated rod and the second aerated rod, the top right side of the first bed board
It is provided with guide groove, the first bed board on the left of guide groove inner top is equipped with L shape elastic slice, and L shape elastic slice is in compressive state, guide groove
Interior right part is equipped with guide sleeve, and the right side of L shape elastic slice is equipped with guide rod, and guide rod passes through guide sleeve, and the right side of guide rod is equipped with the first aerated rod, the
One aerated rod is contacted with the top left side of lifter plate, and the first bed board of mounting hole right upper portion is equipped with the second aerated rod, and second
Aerated rod is contacted with the top right side of lifter plate.
It as a further preferred solution, further include having third spring and air ring, it is symmetrical at the top of the cushion block of front and rear sides
It is provided with annular groove, is respectively connected with third spring, the third bullet of front and rear sides in the annular groove of front and rear sides at left and right sides of bottom
Air ring is respectively connected at the top of spring.
When the paralytic for lying in this nursing bed needs to go to the toilet, the container for filling the object that goes to the toilet is placed on peace first by nursing staff
The underface in hole is filled, then holds the second bed board and rotates counterclockwise, the upper body of paralytic is slowly propped, at this time the second bed board meeting
Installing frame is driven to be moved to the left by bracing wire, sliding rail and sliding block cooperation play the guiding role, and the first spring is compressed, while left and right two
The second spring of side is compressed, and lifter plate moves downward, so that lifter plate moves in L shape through-hole, nursing staff, which holds, later is inserted
Plate rotates counterclockwise, then by the first card slot of plate reeve front and rear sides, such plate can play support to the second bed board and make
With nursing staff can unclamp the second bed board, and after paralytic goes to the toilet, plate is extracted the first of front and rear sides by nursing staff
Card slot, and hold plate and rotate clockwise, and then inhale plate and magnet together, it is slow that nursing staff buttresses the second bed board again
Ground rotates down, and paralytic is allowed slowly to lie down, and bracing wire is relaxed, the first spring set back and push sliding block on the slide rail to
It moves right, sliding block will drive installing frame and move right, and the right part of installing frame returns in the second card slot, the second spring of the left and right sides
It sets back, and lifter plate is pushed to move up to original position, nursing staff again cleans out the object that goes to the toilet of paralytic later
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When paralytic needs to go to the toilet, nursing staff holds annular slab and moves downward, and the oblique elastic slice of the left and right sides is drawn
It stretches, between the bottom of the left and right sides and the first bed board that the both sides of polybag are clipped at the top of annular slab by nursing staff, Zhi Houzai
Annular slab is unclamped, the oblique elastic slice of the left and right sides sets back and holds annular slab and moves upwards, and then the both sides of polybag are pressed from both sides
Tightly, after paralytic has gone to the toilet, nursing staff holds annular slab again and moves downward, and the oblique elastic slice of the left and right sides is stretched, shield
Reason personnel remove polybag, unclamp again annular slab, and the oblique elastic slice of the left and right sides sets back and holds annular slab and moves upwards,
When going to the toilet, smell is not easy to shed paralytic in this way.
After lifter plate moves downward and is moved to the left, L shape elastic slice sets back and guide rod is pushed to move right in guide sleeve
Dynamic, guide rod will drive the first aerated rod and move right, so when paralytic slowly sits up, the first aerated rod and the second inflation
Stick can prevent the hip of the corner angle shouting pain patient of the first bed board, and after lifter plate moves right and moves upwards, it can squeeze
First aerated rod is moved to the left, and guide rod is driven to be moved to the left in guide sleeve, and guide rod can squeeze L shape elastic slice.
When nursing staff, which buttresses the second bed board, slowly to be rotated down, the second bed board can be leaned against on the air ring of front and rear sides,
Under the third spring effect of front and rear sides, the second bed board can be worked as a buffer, and then prevent the second bed board from rotating down
Shi Zhendong is too strong.
It is slowly rotated counterclockwise the invention has the following advantages that the present invention buttresses the second bed board by nursing staff, bracing wire
It will drive installing frame to be moved to the left, lifter plate can be moved to the left, and paralytic can directly sit and go to the toilet in bed, work as paralytic
After having gone to the toilet, nursing staff buttresses the second bed board and slowly rotates clockwise, and paralytic can lie down, and such nursing staff is not necessarily to
Hand steered paralytic goes lavatory to go to the toilet, and not only facilitates but also quickly, and saves manpower, and nursing staff is by the object that goes to the toilet of paralytic later
It cleans out.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of plate of the present invention.
Fig. 3 is the first part schematic view of the front view of the invention.
Fig. 4 is the enlarged structure schematic diagram of support device of the present invention.
Fig. 5 is second of part schematic view of the front view of the invention.
Wherein: 1. connecting plates, 2. stabilizer blades, 3. first bed boards, 4. second bed boards, 5. cushion blocks, 6. first card slots, 7. magnet,
8. plate, 9.L shape through-hole, 10. mounting holes, 11. sliding rails, 12. link blocks, 13. sliding blocks, 14. first springs, 15. installing frames,
16. second spring, 17. lifter plates, 18. second card slots, 19. first fixed pulleys, 20. second fixed pulleys, 21. bracing wires, 22. oblique bullets
Piece, 23. annular slabs, 24. polybags, 25. support devices, 251. guide grooves, 252.L shape elastic slice, 253. guide sleeves, 254. guide rods,
255. first aerated rods, 256. second aerated rods, 26. annular grooves, 27. third springs, 28. air rings.
Specific embodiment
Below with reference to specific embodiment, the present invention is described further, it is also necessary to explanation, unless otherwise
Specific regulation and limit, term such as: setting, installation, be connected, connection shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected,
The connection inside two elements can also be can be indirectly connected through an intermediary.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
It is a kind of paralyzed patient caring bed, it include connecting plate 1, stabilizer blade 2, the first bed board 3, the second bed board 4, pad as shown in Figs. 1-5
Block 5, magnet 7, plate 8, sliding rail 11, link block 12, sliding block 13, the first spring 14, installing frame 15, second spring 16, lifter plate
17, the first fixed pulley 19, the second fixed pulley 20 and bracing wire 21, the left and right sides of connecting plate 1 front and back is symmetrically arranged with stabilizer blade 2, left
The top of the stabilizer blade 2 of side is equipped with the first bed board 3, and the right side rotary type of the first bed board 3 is connected with the second bed board 4, and two of right side
Cushion block 5 is equipped at the top of stabilizer blade 2,5 top of cushion block of front and rear sides is provided with the first card slot 6, and the bottom left of the second bed board 4 is set
There is magnet 7, the bottom right rotary type of the second bed board 4 is connected with plate 8, and magnet 7 and plate 8 are inhaled together, the first bed board 3
Top is provided with L shape through-hole 9, and the right part of the first bed board 3 is provided with mounting hole 10, and mounting hole 10 is connected to L shape through-hole 9, L shape through-hole 9
Embedded on first bed board 3 of bottom right to be equipped with sliding rail 11, the top left side of sliding rail 11 is equipped with link block 12, slides on sliding rail 11
Dynamic formula is connected with sliding block 13, and the first spring 14 is connected between sliding block 13 and link block 12, and the right side of sliding block 13 is equipped with installing frame
15, second spring 16 is respectively connected at left and right sides of bottom in installing frame 15, the upper end of second spring 16 is connected with lifter plate 17,
It is provided with the second card slot 18 on first bed board 3 on 10 right side of mounting hole, the right part of installing frame 15 is located in the second card slot 18, and L shape is logical
On first bed board 3 in 9 left side of hole and 2 lower right side of stabilizer blade of front left side is equipped with the first fixed pulley 19, and the stabilizer blade 2 of forward right side is left
Side lower part is equipped with the second fixed pulley 20, and 15 left upper portion of installing frame is connected with bracing wire 21, and bracing wire 21 bypasses the first of upper and lower two sides
Fixed pulley 19, bracing wire 21 bypass the second fixed pulley 20, and bracing wire 21 is connected to the bottom of the second bed board 4.
Embodiment 2
It is a kind of paralyzed patient caring bed, it include connecting plate 1, stabilizer blade 2, the first bed board 3, the second bed board 4, pad as shown in Figs. 1-5
Block 5, magnet 7, plate 8, sliding rail 11, link block 12, sliding block 13, the first spring 14, installing frame 15, second spring 16, lifter plate
17, the first fixed pulley 19, the second fixed pulley 20 and bracing wire 21, the left and right sides of connecting plate 1 front and back is symmetrically arranged with stabilizer blade 2, left
The top of the stabilizer blade 2 of side is equipped with the first bed board 3, and the right side rotary type of the first bed board 3 is connected with the second bed board 4, and two of right side
Cushion block 5 is equipped at the top of stabilizer blade 2,5 top of cushion block of front and rear sides is provided with the first card slot 6, and the bottom left of the second bed board 4 is set
There is magnet 7, the bottom right rotary type of the second bed board 4 is connected with plate 8, and magnet 7 and plate 8 are inhaled together, the first bed board 3
Top is provided with L shape through-hole 9, and the right part of the first bed board 3 is provided with mounting hole 10, and mounting hole 10 is connected to L shape through-hole 9, L shape through-hole 9
Embedded on first bed board 3 of bottom right to be equipped with sliding rail 11, the top left side of sliding rail 11 is equipped with link block 12, slides on sliding rail 11
Dynamic formula is connected with sliding block 13, and the first spring 14 is connected between sliding block 13 and link block 12, and the right side of sliding block 13 is equipped with installing frame
15, second spring 16 is respectively connected at left and right sides of bottom in installing frame 15, the upper end of second spring 16 is connected with lifter plate 17,
It is provided with the second card slot 18 on first bed board 3 on 10 right side of mounting hole, the right part of installing frame 15 is located in the second card slot 18, and L shape is logical
On first bed board 3 in 9 left side of hole and 2 lower right side of stabilizer blade of front left side is equipped with the first fixed pulley 19, and the stabilizer blade 2 of forward right side is left
Side lower part is equipped with the second fixed pulley 20, and 15 left upper portion of installing frame is connected with bracing wire 21, and bracing wire 21 bypasses the first of upper and lower two sides
Fixed pulley 19, bracing wire 21 bypass the second fixed pulley 20, and bracing wire 21 is connected to the bottom of the second bed board 4.
It further include having oblique elastic slice 22, annular slab 23 and polybag 24, the lower part of the left and right sides is symmetrically arranged in mounting hole 10
Oblique elastic slice 22, the bottom of oblique elastic slice 22 are equipped with annular slab 23, the bottom of the left and right sides at 23 top of annular slab and the first bed board 3 it
Between accompany the both sides of polybag 24.
Embodiment 3
It is a kind of paralyzed patient caring bed, it include connecting plate 1, stabilizer blade 2, the first bed board 3, the second bed board 4, pad as shown in Figs. 1-5
Block 5, magnet 7, plate 8, sliding rail 11, link block 12, sliding block 13, the first spring 14, installing frame 15, second spring 16, lifter plate
17, the first fixed pulley 19, the second fixed pulley 20 and bracing wire 21, the left and right sides of connecting plate 1 front and back is symmetrically arranged with stabilizer blade 2, left
The top of the stabilizer blade 2 of side is equipped with the first bed board 3, and the right side rotary type of the first bed board 3 is connected with the second bed board 4, and two of right side
Cushion block 5 is equipped at the top of stabilizer blade 2,5 top of cushion block of front and rear sides is provided with the first card slot 6, and the bottom left of the second bed board 4 is set
There is magnet 7, the bottom right rotary type of the second bed board 4 is connected with plate 8, and magnet 7 and plate 8 are inhaled together, the first bed board 3
Top is provided with L shape through-hole 9, and the right part of the first bed board 3 is provided with mounting hole 10, and mounting hole 10 is connected to L shape through-hole 9, L shape through-hole 9
Embedded on first bed board 3 of bottom right to be equipped with sliding rail 11, the top left side of sliding rail 11 is equipped with link block 12, slides on sliding rail 11
Dynamic formula is connected with sliding block 13, and the first spring 14 is connected between sliding block 13 and link block 12, and the right side of sliding block 13 is equipped with installing frame
15, second spring 16 is respectively connected at left and right sides of bottom in installing frame 15, the upper end of second spring 16 is connected with lifter plate 17,
It is provided with the second card slot 18 on first bed board 3 on 10 right side of mounting hole, the right part of installing frame 15 is located in the second card slot 18, and L shape is logical
On first bed board 3 in 9 left side of hole and 2 lower right side of stabilizer blade of front left side is equipped with the first fixed pulley 19, and the stabilizer blade 2 of forward right side is left
Side lower part is equipped with the second fixed pulley 20, and 15 left upper portion of installing frame is connected with bracing wire 21, and bracing wire 21 bypasses the first of upper and lower two sides
Fixed pulley 19, bracing wire 21 bypass the second fixed pulley 20, and bracing wire 21 is connected to the bottom of the second bed board 4.
It further include having oblique elastic slice 22, annular slab 23 and polybag 24, the lower part of the left and right sides is symmetrically arranged in mounting hole 10
Oblique elastic slice 22, the bottom of oblique elastic slice 22 are equipped with annular slab 23, the bottom of the left and right sides at 23 top of annular slab and the first bed board 3 it
Between accompany the both sides of polybag 24.
It further include having support device 25, the top right side of the first bed board 3 is equipped with support device 25, and support device 25 includes
L shape elastic slice 252, guide sleeve 253, guide rod 254, the first aerated rod 255 and the second aerated rod 256, the top right side of the first bed board 3 are opened
There is guide groove 251, the first bed board 3 on the left of 251 inner top of guide groove is equipped with L shape elastic slice 252, and L shape elastic slice 252 is in compression
State, right part is equipped with guide sleeve 253 in guide groove 251, and the right side of L shape elastic slice 252 is equipped with guide rod 254, and guide rod 254 passes through guide sleeve
253, the right side of guide rod 254 is equipped with the first aerated rod 255, and the first aerated rod 255 is contacted with the top left side of lifter plate 17, installs
First bed board 3 of 10 right upper portion of hole is equipped with the second aerated rod 256, the top right side of the second aerated rod 256 and lifter plate 17
Contact.
Embodiment 4
It is a kind of paralyzed patient caring bed, it include connecting plate 1, stabilizer blade 2, the first bed board 3, the second bed board 4, pad as shown in Figs. 1-5
Block 5, magnet 7, plate 8, sliding rail 11, link block 12, sliding block 13, the first spring 14, installing frame 15, second spring 16, lifter plate
17, the first fixed pulley 19, the second fixed pulley 20 and bracing wire 21, the left and right sides of connecting plate 1 front and back is symmetrically arranged with stabilizer blade 2, left
The top of the stabilizer blade 2 of side is equipped with the first bed board 3, and the right side rotary type of the first bed board 3 is connected with the second bed board 4, and two of right side
Cushion block 5 is equipped at the top of stabilizer blade 2,5 top of cushion block of front and rear sides is provided with the first card slot 6, and the bottom left of the second bed board 4 is set
There is magnet 7, the bottom right rotary type of the second bed board 4 is connected with plate 8, and magnet 7 and plate 8 are inhaled together, the first bed board 3
Top is provided with L shape through-hole 9, and the right part of the first bed board 3 is provided with mounting hole 10, and mounting hole 10 is connected to L shape through-hole 9, L shape through-hole 9
Embedded on first bed board 3 of bottom right to be equipped with sliding rail 11, the top left side of sliding rail 11 is equipped with link block 12, slides on sliding rail 11
Dynamic formula is connected with sliding block 13, and the first spring 14 is connected between sliding block 13 and link block 12, and the right side of sliding block 13 is equipped with installing frame
15, second spring 16 is respectively connected at left and right sides of bottom in installing frame 15, the upper end of second spring 16 is connected with lifter plate 17,
It is provided with the second card slot 18 on first bed board 3 on 10 right side of mounting hole, the right part of installing frame 15 is located in the second card slot 18, and L shape is logical
On first bed board 3 in 9 left side of hole and 2 lower right side of stabilizer blade of front left side is equipped with the first fixed pulley 19, and the stabilizer blade 2 of forward right side is left
Side lower part is equipped with the second fixed pulley 20, and 15 left upper portion of installing frame is connected with bracing wire 21, and bracing wire 21 bypasses the first of upper and lower two sides
Fixed pulley 19, bracing wire 21 bypass the second fixed pulley 20, and bracing wire 21 is connected to the bottom of the second bed board 4.
It further include having oblique elastic slice 22, annular slab 23 and polybag 24, the lower part of the left and right sides is symmetrically arranged in mounting hole 10
Oblique elastic slice 22, the bottom of oblique elastic slice 22 are equipped with annular slab 23, the bottom of the left and right sides at 23 top of annular slab and the first bed board 3 it
Between accompany the both sides of polybag 24.
It further include having support device 25, the top right side of the first bed board 3 is equipped with support device 25, and support device 25 includes
L shape elastic slice 252, guide sleeve 253, guide rod 254, the first aerated rod 255 and the second aerated rod 256, the top right side of the first bed board 3 are opened
There is guide groove 251, the first bed board 3 on the left of 251 inner top of guide groove is equipped with L shape elastic slice 252, and L shape elastic slice 252 is in compression
State, right part is equipped with guide sleeve 253 in guide groove 251, and the right side of L shape elastic slice 252 is equipped with guide rod 254, and guide rod 254 passes through guide sleeve
253, the right side of guide rod 254 is equipped with the first aerated rod 255, and the first aerated rod 255 is contacted with the top left side of lifter plate 17, installs
First bed board 3 of 10 right upper portion of hole is equipped with the second aerated rod 256, the top right side of the second aerated rod 256 and lifter plate 17
Contact.
It further include having third spring 27 and air ring 28,5 top of cushion block of front and rear sides is symmetrically provided with annular groove 26, front and back two
Third spring 27 is respectively connected in the annular groove 26 of side at left and right sides of bottom, is all connected at the top of the third spring 27 of front and rear sides
There is air ring 28.
When the paralytic for lying in this nursing bed needs to go to the toilet, the container for filling the object that goes to the toilet is placed on peace first by nursing staff
The underface in hole 10 is filled, then holds the second bed board 4 and rotates counterclockwise, the upper body of paralytic is slowly propped, second at this time
Plate 4 can drive installing frame 15 to be moved to the left by bracing wire 21, and sliding rail 11 and the cooperation of sliding block 13 play the guiding role, 14 quilt of the first spring
Compression, while the second spring 16 of the left and right sides is compressed, lifter plate 17 moves downward, so that lifter plate 17 moves to L shape through-hole 9
Interior, nursing staff holds plate 8 and rotates counterclockwise later, then by the first card slot 6 of the reeve of plate 8 front and rear sides, inserts in this way
Plate 8 can play a supportive role to the second bed board 4, and nursing staff can unclamp the second bed board 4, after paralytic goes to the toilet, nursing
Plate 8 is extracted the first card slot 6 of front and rear sides by personnel, and is held plate 8 and rotated clockwise, and then inhales plate 8 and magnet 7
Together, nursing staff buttresses the second bed board 4 again and slowly rotates down, and paralytic is allowed slowly to lie down, and bracing wire 21 is relaxed,
First spring 14 sets back and sliding block 13 is pushed to move right on sliding rail 11, and sliding block 13 will drive installing frame 15 and transport to the right
Dynamic, the right part of installing frame 15 returns in the second card slot 18, and the second spring 16 of the left and right sides sets back, and pushes lifter plate 17
Original position is moved up to, nursing staff again cleans out the object that goes to the toilet of paralytic later.
When paralytic needs to go to the toilet, nursing staff holds annular slab 23 and moves downward, the oblique elastic slice 22 of the left and right sides
Be stretched, nursing staff by the both sides of polybag 24 be clipped in the top of annular slab 23 the left and right sides and the first bed board 3 bottom it
Between, annular slab 23 is unclamped again later, and the oblique elastic slice 22 of the left and right sides sets back and holds annular slab 23 and moves upwards, and then will
The both sides of polybag 24 clamp, and after paralytic has gone to the toilet, nursing staff holds annular slab 23 again and moves downward, the left and right sides
Oblique elastic slice 22 be stretched, nursing staff removes polybag 24, unclamps again annular slab 23, and the oblique elastic slice 22 of the left and right sides restores
Original position is simultaneously held annular slab 23 and is moved upwards, and when going to the toilet, smell is not easy to shed such paralytic.
After lifter plate 17 is moved downward and is moved to the left, L shape elastic slice 252 sets back and pushes guide rod 254 in guide sleeve
It moving right in 253, guide rod 254 will drive the first aerated rod 255 and move right, so when paralytic slowly sits up, the
One aerated rod 255 and the second aerated rod 256 can prevent the hip of the corner angle shouting pain patient of the first bed board 3, and work as lifter plate 17
After moving right and moving upwards, the first aerated rod 255 can be squeezed and be moved to the left, and drive guide rod 254 in guide sleeve 253 to the left
Mobile, guide rod 254 can squeeze L shape elastic slice 252.
When nursing staff, which buttresses the second bed board 4, slowly to be rotated down, the second bed board 4 can lean against the air ring 28 of front and rear sides
On, front and rear sides third spring 27 act under, the second bed board 4 can be worked as a buffer, so prevent the second bed board 4 to
It is shaken when lower rotation too strong.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.