A kind of thermos bottle generating interference in air flow hot steam based on extruding
Technical field
It is specially a kind of based on the hot water for squeezing generation interference in air flow hot steam the present invention relates to thermos bottle technical field
Bottle.
Background technique
The thermos bottle of hot water is filled with when opening is poured, internal hot steam is liquefied to the cold as the spray water of high temperature
Ascension is dripped, since, in order to all pour out water, user can be by bottleneck downward, and bottleneck is during gradually downward when pouring
The hand of user moves closer to longitudinal axis locating for bottleneck, thus the hot steam being discharged from bottleneck during ascension gradually with make
The contact of user's hand, user's hand will unclamp hot when the self-protective mechanism of the higher thermal stimulus of hot steam to human nerve
Water bottle, falls so as to cause thermos bottle and generates the case where bursting appearance, causes great peace to the personal safety of user
Full hidden danger.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of based on the hot water for squeezing generation interference in air flow hot steam
Bottle solves the problems, such as when thermos bottle pouring that hot steam is easily burnt user's hand.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind is dry based on generation air-flow is squeezed
The thermos bottle of hot steam, including bottle body, handle and liner are disturbed, the handle is fixedly connected on the top on the right side of bottle body, and bottle body
It is inside set with liner, the two sides up and down at left and right sides of the liner are fixedly connected to lantern ring, and are longitudinally interspersed with and lead in lantern ring
Slide bar, the upper and lower ends of the slide guide bar pass through fixed block and are fixedly connected on the inner wall of bottle body, and on slide guide bar by down toward
On be set with reset spring and compressed spring, the reset spring and opposite one end of compressed spring respectively with two fixed blocks
Opposite side is fixedly connected, and reset spring and the opposite side of compressed spring are respectively fixedly connected in the two sides up and down of lantern ring.
Be set with ring-shaped gasbag at the top of the liner, and the two sides up and down of ring-shaped gasbag respectively with the inner top of bottle body and
It is fixedly connected at the top of liner, the left and right sides at the top of the ring-shaped gasbag is plugged with the left and right ends of tee tube, and ring respectively
The inner cavity of shape air bag is connected to the inner cavity of tee tube, and the front on the tee tube top is fixedly connected on the top at the liner back side simultaneously
It is fixedly connected with the middle part of outlet air piece bottom.
Middle part at left and right sides of the bottle body inner wall respectively be fixedly connected at left and right sides of semicircular ring, and the back of semicircular ring
Face and the front of liner are slidably connected, and in longitudinally interting around shape, there are five gas storage mechanisms, and five gas storage in the semicircular ring
The top of mechanism is plugged with gas-guide tube, five gas-guide tubes it is coronal in upside down tree and be located at middle part gas storage mechanism top
Gas-guide tube connection, is socketed with escape pipe on one end of the opposite middle part gas storage mechanism of the gas-guide tube, and the inner surface of escape pipe with
The side surface of gas-guide tube is slidably connected, the front that the back side of the escape pipe is fixedly connected on liner by pressing from both sides cylinder, and escape pipe
Top on the right side of one end pile warp liner far from gas-guide tube is connected to the right side on tee tube top.
The positive middle part of gas-guide tube is plugged with the rear end of the first air inlet pipe, and the inner cavity of the first air inlet pipe and gas-guide tube
The front end of connection, first air inlet pipe is fixedly connected through the positive of bottle body and bending to the left and on the right side of the second air inlet pipe,
And first air inlet pipe be connected to the inner cavity of the second air inlet pipe, the top of second air inlet pipe through bottle body front and with ring-type
The inner cavity of air bag is connected to, first air inlet pipe and the second air inlet pipe be located on one section outside bottle body be respectively arranged with first into
Air valve and the second intake valve, and the bottom end of the second air inlet pipe is connected to the gas outlet of micro air pump.
Preferably, cushion is provided with below the liner, and the bottom of cushion is fixedly connected on the interior bottom of bottle body
The bottom in portion, liner is overlapped on the top of cushion.
Preferably, the outlet air piece is embedded with water proof net, and the two sides up and down of water proof net extend through the upper and lower of outlet air piece
Two sides, water proof net are made of the filter paper of ventilation not water flowing, the top of the top of outlet air piece towards front side at the top of bottle body.
Preferably, the gas storage mechanism includes cylinder, ramp-like plate, weighted spherical ball, piston piece and sealing ring, and the cylinder is longitudinal
It is interspersed in semicircular ring, and is fixedly connected with the bottom of ramp-like plate in cylinder on the left of bottom, the left side of the ramp-like plate is fixed
It is connected to the bottom of cylinder inner left wall, and sets that there are two weighted spherical balls on the right side of ramp-like plate between the inner right wall of cylinder, described in two
Weighted spherical ball overlays the right side of ramp-like plate, is set with piston piece, and the side surface of piston piece and cylinder in the middle part of the inner cavity of the cylinder
The inner wall of body is slidably connected, and the inner top of the cylinder is plugged with the bottom end of gas-guide tube, and gas-guide tube is connected to the inner cavity of cylinder,
It is socketed with sealing ring with the junction of gas-guide tube at the top of the cylinder, and the bottom of sealing ring is fixedly connected on the top of cylinder.
Preferably, the weight of the weighted spherical ball is greater than the weight of piston piece, and it is high to be located at the level at the top of the weighted spherical ball of upside
Degree is lower than the level height at the top of ramp-like plate.
Preferably, the shape of the ramp-like plate is up-narrow and down-wide shape, and between ramp-like plate right hand top and cylinder inner left wall
Angle be 15 to 20 degree.
Preferably, the side surface of the annular air-pocket be corrugated, and bottle body front top opposed annular air bag position
Embedded with observation window, the front and rear sides of observation window extend through bottle body it is positive inside and outside.
Preferably, the elastic force of the reset spring is greater than the self weight of liner, and the weight of liner is greater than the bullet of compressed spring
Power.
(3) beneficial effect
The present invention provides a kind of based on the thermos bottle for squeezing generation interference in air flow hot steam.Have it is following the utility model has the advantages that
(1), the thermos bottle that interference in air flow hot steam should be generated based on extruding, by being set with ring-shaped gasbag on liner, with
And tee tube and outlet air piece are equipped with, so as to which during bottle body is poured, liner is in centrifugal force
Effect it is lower by lantern ring along leading sliding bar, to be oppressed ring-shaped gasbag and be squeezed out air therein, the gas of formation
It flows through by changing the hot steam airflow direction being discharged via bottleneck when tee tube and the ejection of outlet air piece, so as to avoid hot steam
Vertical ascension burn user's hand the case where appearance, the safety in utilization of thermos bottle has been effectively ensured.
(2), the thermos bottle that interference in air flow hot steam should be generated based on extruding, by the way that outlet air piece is arranged on tee tube, with
And outlet air piece direction and handling position are equipped with, so that user is when holding handle bottle body being tilted to the left, warp
It is blown on front side of bottleneck by the hot steam of bottleneck discharge by the forward air flow being discharged via outlet air piece, has reached the thermos bottle and heat is steamed
The flow-disturbing effect of vapour, it is ensured that the case where user will not be burnt during being poured using thermos bottle by hot steam appearance.
(3), the thermos bottle that interference in air flow hot steam should be generated based on extruding, by the way that weighted spherical ball is arranged in gas storage mechanism,
So as to make bottle body during being constantly tilted to the left, weighted spherical ball is slided to the left in cylinder, to push piston piece simultaneously
Keeping piston piece mobile in the air extrusion to gas-guide tube on cylinder lumen top and will form air-flow and is discharged via tee tube, effectively keep away
The deficiency of air that air is formed in air bag is exempted to maintain to the case where the completing appearance that pours, so that the thermos bottle be effectively ensured
To the interference effect of hot steam, while by ramp-like plate and the special designing of ramp-like plate shape, so as to exist in weighted spherical ball
Certain acceleration of gravity is improved during rolling to the left, so that weighted spherical ball biggish speed when hitting piston piece is improved and lived
Atmospheric pressure at the top of plug member between cylinder lumen top improves the air-flow velocity being discharged via gas-guide tube, prevents air-flow
There is the lesser situation of hot steam interference effect compared with slowly in flow velocity.
(4), the thermos bottle that interference in air flow hot steam should be generated based on extruding, by the way that micro air pump is arranged in bottle body front,
So as to pass through the first air inlet pipe and the second air inlet pipe in the case where thermos bottle does not contain hot water conditions to gas storage mechanism and ring
It is pumped into air in shape air bag, ensure that the recycling of the thermos bottle flow-disturbing function, while can check cyclic annular gas by observation window
The inflation situation of capsule avoids the case where pump gas excessively causes ring-shaped gasbag to rupture appearance.
(5), should based on squeeze generate interference in air flow hot steam thermos bottle, by slide guide bar be set with reset spring with
And compressed spring, so as to which when tilting bottle body and being poured, liner is by lantern ring along leading sliding bar and squeeze compression
Spring plays certain buffering effect, avoids liner and occurs to delay while larger collision situation occurs with bottle body
Liner is avoiding larger impact force from preventing air in ring-shaped gasbag while destroying ring-shaped gasbag the impact force of ring-shaped gasbag
Disposable discharge leads to subsequent interference deficiency of air, and the situation poor to hot steam interference effect occurs, while completing to pour
When bottle body is resetted, the support effect and being equipped with for cushion that reset spring plays liner can prevent liner and bottle
Body collides, and ensure that the service life of the thermos bottle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is structure of the invention front view;
Fig. 3 is the structural schematic diagram of gas storage mechanism of the present invention;
Fig. 4 is the structural schematic diagram of outlet air piece of the present invention;
Fig. 5 is present invention figure2In A at schematic enlarged-scale view.
In figure: 1 bottle body, 2 handles, 3 liners, 4 cushions, 5 lantern rings, 6 slide guide bars, 7 fixed blocks, 8 reset springs, 9 compressions
Spring, 10 ring-shaped gasbags, 11 tee tubes, 12 outlet air pieces, 13 water proof nets, 14 observation windows, 15 semicircular rings, 16 gas storage mechanisms, 17 are led
Tracheae, 18 escape pipes, 19 first air inlet pipe, 20 second air inlet pipe, 21 first intake valves, 22 second intake valves, 23 miniature gas
Pump, 161 cylinders, 162 ramp-like plates, 163 weighted spherical balls, 164 piston pieces, 165 sealing rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of based on the heat for squeezing generation interference in air flow hot steam
Water bottle, including bottle body 1, handle 2 and liner 3, handle 2 are fixedly connected on the top on 1 right side of bottle body, and are set in bottle body 1 interior
Gallbladder 3, the lower section of liner 3 is provided with cushion 4, and the bottom of cushion 4 is fixedly connected on the interior bottom of bottle body 1, the bottom of liner 3
Portion is overlapped on the top of cushion 4, and the two sides up and down of 3 left and right sides of liner are fixedly connected to lantern ring 5, and longitudinal in lantern ring 5
It is interspersed with slide guide bar 6, the upper and lower ends of slide guide bar 6 pass through fixed block 7 and are fixedly connected on the inner wall of bottle body 1, and slide guide bar 6
On be set with reset spring 8 and compressed spring 9 from the bottom to top, reset spring 8 and opposite one end of compressed spring 9 are respectively with two
The opposite side of a fixed block 7 is fixedly connected, and reset spring 8 and the opposite side of compressed spring 9 are respectively fixedly connected with and are covering
The two sides up and down of ring 5, the elastic force of reset spring 8 is greater than the self weight of liner 3, and the weight of liner 3 is greater than the bullet of compressed spring 9
Power.
The top of liner 3 is set with ring-shaped gasbag 10, and the two sides up and down of ring-shaped gasbag 10 respectively with the interior top of bottle body 1
Portion is fixedly connected with the top of liner 3, by being set with reset spring 8 and compressed spring 9 on slide guide bar 6, so as to
When inclination bottle body 1 is poured, liner 3 is slided along slide guide bar 6 by lantern ring 5 and squeezes compressed spring 9, is played certain
Buffering effect, avoids liner 3 and bottle body 1 occurs liner 3 can be delayed to ring-shaped gasbag while larger collision situation occurs
10 impact force is avoiding larger impact force from preventing air in ring-shaped gasbag 10 disposably to arrange while destroying ring-shaped gasbag 10
Lead to subsequent interference deficiency of air out, the situation poor to hot steam interference effect occurs, while bottle body 1 is answered completing to pour
When position, the support effect and being equipped with for cushion 4 that reset spring 8 plays liner 3 can prevent liner 3 and bottle body 1
It collides, ensure that the service life of the thermos bottle, the left and right sides at 10 top of ring-shaped gasbag is plugged with tee tube 11 respectively
Left and right ends, and the inner cavity of ring-shaped gasbag 10 is connected to the inner cavity of tee tube 11, and the front on 11 top of tee tube is fixedly connected
3 back side of liner top and be fixedly connected with the middle part of 12 bottom of outlet air piece, by the way that outlet air piece 12 is arranged on tee tube 11,
And 12 direction of outlet air piece and 2 position of handle are equipped with, so that user inclines to the left bottle body 1 holding handle 2
When oblique, it is blown on front side of bottleneck via the hot steam of bottleneck discharge by the forward air flow being discharged via outlet air piece 12, has reached the heat
Flow-disturbing effect of the water bottle to hot steam, it is ensured that the feelings that user will not be burnt during being poured using thermos bottle by hot steam
Condition occurs, and outlet air piece 12 is embedded with water proof net 13, and the two sides up and down of water proof net 13 extend through the two sides up and down of outlet air piece 12,
Water proof net 13 is made of the filter paper of ventilation not water flowing, and the side surface of annular air-pocket 10 is corrugated, and 1 front top phase of bottle body
Observation window 14 is embedded with to the position of annular air-pocket 10, the front and rear sides of observation window 14 extend through bottle body 1 it is positive inside and outside,
By being set with being equipped with for ring-shaped gasbag 10 and tee tube 11 and outlet air piece 12 on liner 3, so as in bottle body 1
During inversion is poured, liner 3 is slided by lantern ring 5 along slide guide bar 6 under centrifugal force effect, thus to ring-type
Air therein is oppressed and squeezed out to air bag 10, the air-flow of formation changed when being sprayed via tee tube 11 and outlet air piece 12 through
By bottleneck be discharged hot steam airflow direction, so as to avoid the vertical ascension of hot steam burn user's hand the case where appearance,
The safety in utilization of thermos bottle has been effectively ensured.
Middle part at left and right sides of 1 inner wall of bottle body is fixedly connected with the left and right sides of semicircular ring 15 respectively, and semicircular ring 15
The back side and the front of liner 3 are slidably connected, and in longitudinally interting around shape, there are five gas storage mechanisms 16, and five storages in semicircular ring 15
The top of mechanism of qi structure 16 is plugged with gas-guide tube 17, five gas-guide tubes 17 it is coronal in upside down tree and be located at middle part gas storage mechanism 16
The gas-guide tube 17 on top is connected to, and is socketed with escape pipe 18, and escape pipe on one end of the opposite middle part gas storage mechanism 16 of gas-guide tube 17
The side surface of 18 inner surface and gas-guide tube 17 is slidably connected, and the back side of escape pipe 18 is fixedly connected on liner 3 by pressing from both sides cylinder
Front, and connect on the right side of top and 11 top of tee tube of the escape pipe 18 far from 3 right side of one end pile warp liner of gas-guide tube 17
It is logical.
Gas storage mechanism 16 includes cylinder 161, ramp-like plate 162, weighted spherical ball 163, piston piece 164 and sealing ring 165, cylinder
161 longitudinal directions are interspersed in semicircular ring 15, and are fixedly connected with the bottom of ramp-like plate 162, ramp-like plate in cylinder 161 on the left of bottom
162 left side is fixedly connected on the bottom of 161 inner left wall of cylinder, and sets between 162 right side of ramp-like plate and the inner right wall of cylinder 161
There are two weighted spherical ball 163, the shape of ramp-like plate 162 is up-narrow and down-wide shape, and left in 162 right hand top of ramp-like plate and cylinder 161
Angle between wall is 15 to 20 degree, and two weighted spherical balls 163 overlay the right side of ramp-like plate 162, in the inner cavity of cylinder 161
Portion is set with piston piece 164, and the side surface of piston piece 164 and the inner wall of cylinder 161 are slidably connected, the weight of weighted spherical ball 163
Greater than the weight of piston piece 164, and it is located at the level of the level height lower than ramp-like 162 top of plate at 163 top of upside weighted spherical ball
Highly, the inner top of cylinder 161 is plugged with the bottom end of gas-guide tube 17, and gas-guide tube 17 is connected to the inner cavity of cylinder 161, cylinder
161 tops and the junction of gas-guide tube 17 are socketed with sealing ring 165, and the bottom of sealing ring 165 is fixedly connected on cylinder 161
Top, by gas storage mechanism 16 be arranged weighted spherical ball 163, so as to make bottle body 1 constantly be tilted to the left during,
Weighted spherical ball 163 is slided to the left in cylinder 161, to push piston piece 164 and keep piston piece 164 mobile by 161 inner cavity of cylinder
In the air extrusion on top to gas-guide tube 17 and air-flow is formed via the discharge of tee tube 11, is effectively prevented air in air bag and is formed
Deficiency of air to maintain to the case where the completing appearance that pours, the interference of hot steam is imitated so that the thermos bottle be effectively ensured
Fruit, while by the special designing of 162 shape of ramp-like plate 162 and ramp-like plate, so as to be rolled in weighted spherical ball 163 to the left
During improve certain acceleration of gravity so that the biggish speed when hitting piston piece 164 of weighted spherical ball 163 improves piston
Atmospheric pressure between 164 top of part and 161 inner cavity top of cylinder, improves the air-flow velocity being discharged via gas-guide tube 17, prevents
Only air-flow velocity is compared with slowly to the appearance of hot steam interference effect lesser situation.
The positive middle part of gas-guide tube 17 is plugged with the rear end of the first air inlet pipe 19, and the first air inlet pipe 19 and gas-guide tube 17
The front end of inner cavity connection, the first air inlet pipe 19 is fixed through the positive of bottle body 1 and the to the left right side of bending and the second air inlet pipe 20
Connection, and the first air inlet pipe 19 is connected to the inner cavity of the second air inlet pipe 20, the front of bottle body 1 is run through on the top of the second air inlet pipe 20
And be connected to the inner cavity of ring-shaped gasbag 10, the first air inlet pipe 19 and the second air inlet pipe 20 are located at difference on one section outside bottle body 1
It is provided with the first intake valve 21 and the second intake valve 22, and the bottom end of the second air inlet pipe 20 and the gas outlet of micro air pump 23 connect
It is logical, by the way that micro air pump 23 is arranged in 1 front of bottle body, so as to pass through the first air inlet in the case where thermos bottle does not contain hot water conditions
Pipe 19 and the second air inlet pipe 20 are pumped into air into gas storage mechanism 16 and ring-shaped gasbag 10, ensure that the thermos bottle flow-disturbing function
The recycling of energy, while the inflation situation of ring-shaped gasbag 10 can be checked by observation window 14, avoiding pump gas excessively leads to ring
The case where shape air bag 10 ruptures occurs.
This is based on squeezing the thermos bottle for generating interference in air flow hot steam in use, by opening the first intake valve 21 and the
Two intake valves 22 operate micro air pump 23 for 1 outside air of bottle body and are discharged into cylinder via the first air inlet pipe 19 and the second air inlet pipe 20
Close the first intake valve 21 and the second intake valve 22 in body 161 and ring-shaped gasbag 10, after inflation, when pouring holds handle 2 for bottle
Body 1 is tilted to the left, and liner 3 is slided by lantern ring 5 along slide guide bar 6, and liner 3 squeezes ring-shaped gasbag 10 and air is squeezed out and passed through
It is interfered by tee tube 11 and the ejection of outlet air piece 12 via the hot steam air-flow of bottleneck ascension, weighted spherical ball 163 is made in gravity
Piston piece 164 is hit after accelerating under via ramp-like plate 162 and piston piece 164 is pushed to squeeze 161 inner cavity upper air of cylinder,
The air-flow of formation is discharged into tee tube 11 via gas-guide tube 17 and sprays via outlet air piece 12.
It can to sum up obtain, it should be based on the thermos bottle for generating interference in air flow hot steam be squeezed, by being set with again on slide guide bar 6
Position spring 8 and compressed spring 9, so as to which when inclination bottle body 1 is poured, liner 3 is by lantern ring 5 along slide guide bar 6
Compressed spring 9 is slided and squeezed, certain buffering effect is played, avoids liner 3 larger collision situation occurs with bottle body 1
It can delay liner 3 to the impact force of ring-shaped gasbag 10 while existing, larger impact force is being avoided to destroy the same of ring-shaped gasbag 10
When prevent in ring-shaped gasbag 10 air to be disposably discharged to lead to subsequent interference deficiency of air, it is poor to hot steam interference effect
Situation occurs, while when completing to pour the reset of bottle body 1, support effect and cushion that reset spring 8 plays liner 3
4 be equipped with can prevent liner 3 from colliding with bottle body 1, ensure that the service life of the thermos bottle.
Meanwhile the cooperation by the way that outlet air piece 12 and 2 position of 12 direction of outlet air piece and handle are arranged on tee tube 11
Setting, so that user is when bottle body 1 is tilted to the left by gripping handle 2, the hot steam being discharged via bottleneck is by via out
The forward air flow that wind piece 12 is discharged is blown on front side of bottleneck, has reached the thermos bottle to the flow-disturbing effect of hot steam, it is ensured that is used
The case where person will not be burnt during being poured using thermos bottle by hot steam appearance.
Meanwhile by being set with being equipped with for ring-shaped gasbag 10 and tee tube 11 and outlet air piece 12 on liner 3, from
And can be during bottle body 1 is poured, liner 3 is sliding along slide guide bar 6 by lantern ring 5 under centrifugal force effect
Dynamic, to be oppressed ring-shaped gasbag 10 and be squeezed out air therein, the air-flow of formation is via tee tube 11 and outlet air piece 12
The hot steam airflow direction being discharged via bottleneck is changed when ejection, is burnt user's hand so as to avoid the vertical ascension of hot steam
The case where portion, occurs, and the safety in utilization of thermos bottle has been effectively ensured.
Meanwhile by the way that weighted spherical ball 163 is arranged in gas storage mechanism 16, so as to make bottle body 1 constantly be tilted to the left
In the process, weighted spherical ball 163 is slided to the left in cylinder 161, to push piston piece 164 and keep piston piece 164 mobile by cylinder
In the air extrusion to gas-guide tube 17 of 161 inner cavities top and air-flow is formed via the discharge of tee tube 11, is effectively prevented in air bag
The deficiency of air that air is formed is to maintain to the case where the completing appearance that pours, so that the thermos bottle be effectively ensured to hot steam
Interference effect, while by the special designing of 162 shape of ramp-like plate 162 and ramp-like plate, so as to weighted spherical ball 163 to
It rolls left and improves certain acceleration of gravity during moving, so that the biggish speed when hitting piston piece 164 of weighted spherical ball 163 mentions
Atmospheric pressure between high 164 top of piston piece and 161 inner cavity top of cylinder, improves the air-flow stream being discharged via gas-guide tube 17
Speed prevents air-flow velocity compared with slowly to the appearance of hot steam interference effect lesser situation.
By in the front of bottle body 1 setting micro air pump 23, so as in the case where thermos bottle does not contain hot water conditions by the
One air inlet pipe 19 and the second air inlet pipe 20 are pumped into air into gas storage mechanism 16 and ring-shaped gasbag 10, ensure that the thermos bottle
The recycling of flow-disturbing function, while the inflation situation of ring-shaped gasbag 10 can be checked by observation window 14, it is excessive to avoid pump gas
The case where causing ring-shaped gasbag 10 to rupture appearance.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.