Applied to device and the automatic food delivery system of eating in the interception in automatic food delivery system
Technical field
This application involves the technical fields of automatic food delivery equipment, in particular to a kind of to be applied to automatic food delivery system
On interception on meal device and automatic food delivery system.
Background technology
In catering trade field, has part dining room and replace table steward using robot replacement/partly, or use
Automatic food delivery system provides for customer orders dishes, send the services such as dish, this can not only reduce attendant's quantity to reduce Restaurant Operation
Cost can more establish dining room characteristic, make dining room brand, and then promote the achievement in dining room.
It works however, the existing automatic food delivery system overwhelming majority individually completes food delivery by food delivery trolley, food delivery trolley will fill
When being loaded with the cutlery box of food and being transported to appointed place, then cutlery box decline is delivered to by dining table by the elevating mechanism of itself, still,
So, when more food delivery trolleies are run along same supporting guide, the food delivery trolley of back is hindered by leading food delivery trolley
Gear to improve food delivery speed, and then greatly reduces the applicability of food delivery trolley, while also reducing the clothes in dining room
Business efficiency.
In addition, people inevitably walk about when dining room is eaten, especially child walking about or running, and influences
The food delivery speed of waiter or meal delivery robot so not only reduce the efficiency of service in dining room, there is also customer with
Waiter or meal delivery robot happen occasionally the danger of collision.
Invention content
When the application is run for above-mentioned existing more food delivery trolleies along same supporting guide, the food delivery trolley of back is by elder generation
Capable food delivery trolley is stopped, to improve food delivery speed, and then greatly reduces the applicability of food delivery trolley, simultaneously
The technical issues of also reducing the service level in dining room provides a kind of automatic food delivery system, it can not only improve food delivery trolley
Food delivery speed it is fast, and can also greatly improve the efficiency of service in dining room.
In order to solve the above technical problems, the application is achieved through the following technical solutions:
Automatic food delivery system, including:
Supporting guide (1) is set on ceiling;
Supporting support (2) is connected with the supporting guide (1);
Food delivery trolley (3) is lifted on the supporting guide (1) and can carry cutlery box and along the supporting guide (1)
Extending direction forward travel;
Upper meal elevating mechanism (4), to lift cutlery box;
Intercepting component (5) is set on the upper meal elevating mechanism (4);
The food delivery trolley (3) includes the first mounting base (31), is set to below first mounting base (31) for placing
The carrier tray (32) of cutlery box is set to the rotary driving part for driving the food delivery trolley to move on first mounting base (31)
(33), the adjusting guide device (35) being set at left and right sides of the rotary driving part (33);
The adjusting guide device (35) includes:
Support plate (351) is set on first mounting base (31);
Support post (352) is sheathed between first mounting base (31) and the support plate (351), and thereon
The upper surface of the support plate (351) is stretched out at end;
Adjusting part (353), is sheathed on the upper end of the support post (352);
Guide wheel group (354) is set on the adjusting part (353), and is adjusted with reality through the adjusting part (353)
When be close to supporting guide;
The support post (352) include be located at the support plate (351) on front side of front support column (3521), be located at institute
State the rear support column (3522) on rear side of support plate (351);
The adjusting part (353) includes:
Preceding rocker piece (3531) is located at the upper end of the front support column (3521);
Rocker piece (3532) afterwards are located at the upper end of the rear support column (3522);
Through axis (3533), the front-rear direction along the support plate (351) runs through the preceding rocker piece (3531) and institute
Rear rocker piece (3532) is stated, and the front end face of the preceding rocker piece (3531) is stretched out in its front end, the rear rocker piece is stretched out in rear end
(3532) rear end face;
Preceding elastic element (3534) is sheathed on the front end for running through axis (3533), and by the preceding rocker piece
(3531) it limits;
Front lower elastic element (3535), be sheathed on the front support column (3521) and the preceding rocker piece (3531) it
Between, and the inside of the preceding rocker piece (3531) is stretched into the upper end;
Elastic element (3536) afterwards are sheathed on the rear end for running through axis (3533), and by the rear rocker piece
(3532) it limits;
Descend elastic element (3537) afterwards, be sheathed on the rear support column (3522) with it is described after rocker piece (3532) it
Between, and the inside of the rear rocker piece (3532) is stretched into the upper end;
Preceding snap-lock member (3538) runs through axis (3533) front end, and preceding elastic element described in clamping lock set on described
(3534);
Axis (3533) rear end, and rear elastic element described in clamping lock are run through in snap-lock member (3539) afterwards set on described
(3536);
After described rocker piece (3532) with it is described after between lower elastic element (3537) and the preceding rocker piece (3531) and
There are installations gap (3530) between the front lower elastic element (3535);
The upper meal elevating mechanism (4) includes the second mounting base (41), is located at below second mounting base (41) and energy
The upper service plate (43) moved up and down;
The intercepting component (5) includes:
Rotation driving part (51) is set to the second mounting base (41) right lateral side;
Component (52) is intercepted, is located on the right side of second mounting base (41), and its rear end and the rotation driving part
(51) power output end is connected;
The interception component (52) drives flat with the upper service plate (43) to turn to through the rotation driving part (51)
Row, and there is resigning gap between the upper service plate (43), the cutlery box so as to be carried food delivery trolley is intercepted to described
On upper service plate (43), then food delivery trolley removes the upper service plate (43), and then the upper service plate (43) from the resigning gap
Cutlery box decline is delivered to appointed place.
Automatic food delivery system as described above, the guide wheel group (354) include:
Front jocket wheel (3541) is connected to the upper end of the preceding rocker piece (3531);
Guide wheel (3542) afterwards are connected to the upper end of the rear rocker piece (3532);
Lower tumbler (3543) is located between the preceding rocker piece (3531) and the rear rocker piece (3532), and by institute
It states and is run through through axis (3533).
Automatic food delivery system as described above, the upper meal elevating mechanism (4) further include:
Lifting driver part (42) is set on second mounting base (41);
Rope (44) is connected, one end is connected with the upper service plate (43), the other end and the lifting driver part
(42) it is connected;
Flexible guidance set (45) is set to the front side of second mounting base (41), and its lower end and the upper service plate
(43) it is connected;
When the lifting driver part (42) rotate with described in folding and unfolding connect rope (44) when, the connection rope (44) and
The flexible guidance set (45), which matches, drives the upper service plate (43) along the vertical direction of second mounting base (41)
Lower lifting moving.
Automatic food delivery system as described above, the upper meal elevating mechanism (4) further includes limit switch (46), the limit
It switchs (46) to be set on the left of second mounting base (41), and the front end of second mounting base (41) is stretched out in its front end, works as institute
It states service plate (43) and rises to the touching limit through the connection rope (44) linkage flexible guidance set (45) drive
When switching (46), the limit switch (46) controls the lifting driver part (42) and stops operating.
Automatic food delivery system as described above, the flexible guidance set (45) include:
Level-one is stretched guidance set (451) comprising is set to the left front guide sleeve of the second mounting base (41) front left side
(4511), be set to the second mounting base (41) forward right side the right side before guide sleeve (4512), be sheathed on the left front guide sleeve (4511)
It is upper and can along the left guide rod of level-one (4513) that the left front guide sleeve (4511) slides up and down, be sheathed on it is described it is right before guide sleeve (4512)
It is upper and can along it is described it is right before guide sleeve (4512) slide up and down the right guide rod of level-one (4514), be connected to the left guide rod of the level-one
(4513) and the one level of support plate (4515) of the right guide rod of the level-one (4514) lower end;
Two level is stretched guidance set (452), and the left guide rod of the level-one (4513) and the right guide rod of the level-one are located at
(4514) between, and it includes the left guide sleeve of two level (4521) being set on the left of the one level of support plate (4515), is set to described one
The right guide sleeve of two level (4522) on the right side of grade support plate (4515) is sheathed on the left guide sleeve of the two level (4521) and can be along described two
The left guide rod of two level (4523) that the left guide sleeve (4521) of grade slides up and down is sheathed on the right guide sleeve of the two level (4522) and can be along institute
It states the right guide rod of two level (4524) that the right guide sleeve of two level (4522) slides up and down, be connected to the left guide rod of the two level (4523) and described
The two level support plate (4525) of the right guide rod of two level (4524) lower end;
Three-level is stretched guidance set (453), and the left guide rod of the two level (4523) and the right guide rod of the two level are located at
(4524) between, and it includes the left guide sleeve of three-level (4531) being set on the left of the two level support plate (4525), is set to described two
The right guide sleeve of three-level (4532) on the right side of grade support plate (4525) is sheathed on the left guide sleeve of the three-level (4531) and can be along described three
The left guide rod of three-level (4533) that the left guide sleeve (4531) of grade slides up and down is sheathed on the right guide sleeve of the three-level (4532) and can be along institute
The right guide rod of three-level (4534) that the right guide sleeve of three-level (4532) slides up and down is stated, the left guide rod of three-level (4533) and the three-level are right
The lower end of guide rod (4534) is connected with the upper end of the upper service plate (43).
Compared with prior art, the automatic food delivery system of above-mentioned application has the following advantages:
1, the automatic food delivery system of the application by the intercepting component by the cutlery box that the food delivery trolley is carried intercept to
On the upper meal elevating mechanism, then by the upper meal elevating mechanism by cutlery box decline be delivered to it is for customers to enjoy on dining table, this
Cutlery box both can rapidly be sent to customer's dining table, and then greatly improve efficiency of service by sample one, obtain agreeing for customer
It is fixed, and can collide to avoid with customer, so amplitude peak reduce the danger of automation food delivery, improve the use of customer
Meal safety;
2, the automatic food delivery system of the application is not only simple in structure, processing, it is easy to assembly, moreover it is possible to avoid in automatic food delivery with
Customer collides, and then is capable of the economic cost of the reduction enterprise of amplitude peak.
Description of the drawings
It is described in further detail below in conjunction with the accompanying drawings with embodiments of the present invention:
Fig. 1 is the stereogram of upper the meal elevating mechanism and intercepting component embodiment described in the automatic food delivery system of the application.
Fig. 2 is the solid of the embodiment of the upper meal elevating mechanism and intercepting component described in the automatic food delivery system of the application
Figure.
Fig. 3 is the partial enlarged view I of Fig. 2.
Fig. 4 is the stereogram of the automatic food delivery system embodiment of the application.
Fig. 5 is the stereogram of the automatic food delivery system embodiment of the application.
Fig. 6 is the stereogram of the automatic food delivery system embodiment of the application.
Fig. 7 is the stereogram of food delivery trolley described in the automatic food delivery system embodiment of the application.
Fig. 8 is the exploded view of food delivery trolley reality exploded described in the automatic food delivery system embodiment of the application.
Fig. 9 is the stereogram of adjusting guide device described in the automatic food delivery system embodiment of the application the application.
Figure 10 is that adjusting guide device described in the automatic food delivery system embodiment of the application the application hides the support plate
When upward view.
Figure 11 is the partial enlarged view II of Figure 10.
Specific implementation mode
The application is described in further detail below by specific implementation mode combination attached drawing 1-11.
Automatic food delivery system, including supporting guide 1, supporting support 2, food delivery trolley 3, upper meal elevating mechanism 4 and interception group
Part 5.The automatic food delivery system of the application is intercepted the cutlery box that the food delivery trolley 3 is carried to described by the intercepting component 5
On upper meal elevating mechanism 4, then by the upper meal elevating mechanism 4 by cutlery box decline be delivered to it is for customers to enjoy on dining table, in this way
One, both rapidly cutlery box can be sent to customer's dining table, and then greatly improve efficiency of service, and obtain the affirmative of customer,
Can collide again to avoid with customer, so amplitude peak reduce automation food delivery danger, improve the dining of customer
Safety.
Specifically, the supporting guide 1 is set on ceiling;The supporting support 2 is connected with the supporting guide 1;
The food delivery trolley 3 is lifted on the supporting guide 1 and can carry cutlery box and moved along the supporting guide 1.
The food delivery trolley 3 include the first mounting base 31, carrier tray 32, rotary driving part 33, transmission component 34 and
Adjusting guide device 35.
The carrier tray 32 is set to the lower section of first mounting base 31 and for placing cutlery box;The rotary driving part
33 are set in first mounting base 31;The transmission component 34 is set in first mounting base 31, and is driven with the rotation
Dynamic component 33 is connected, and is driven through the rotary driving part 33 and rotate and then make the food delivery trolley 3 along the support
Guide rail 1 moves;The adjusting guide device 35 is set to 33 left and right sides of the rotary driving part, and food delivery described in adjustable guide
Trolley 3 is moved along the supporting guide 1.Its due to the supporting guide 1 there are dipping and heavings or horizontal turning the phenomenon that, into
And by the adjusting guide device 35 to adjust 3 smooth passage of the food delivery trolley supporting guide 1.
The transmission component 34 includes driving wheel 341, the first driven wheel 342 and the second driven wheel 343.
The driving wheel 341 is located at first mounting base, 31 front side, and defeated with the power of the rotary driving part 33
Outlet is connected;First driven wheel 342 is located at 341 top of the driving wheel, and is connected with the driving wheel 341,
Connection type may be selected to be teeth engagement connection or is attached by conveyer belt, but its preferred connection type is to pass through transmission
Band is attached, and can not only meet connection and transmission demand in this way, but also can achieve the purpose that simply to transmit power;Described second
Driven wheel 343 is located at first driven wheel, 342 rear side and is connected with first driven wheel 342, and its peripheral surface and institute
The upper surface for stating supporting guide 1 is in contact;The driving wheel 341 drives through the rotary driving part 33 and is rotated, to band
It moves first driven wheel 342 and links and second driven wheel 343 while rotating, make second driven wheel 343 along the branch
The extending direction advance for supportting guide rail 1 rolls.
The adjusting guide device 35 includes support plate 351, support post 352, adjusting part 353 and guide wheel group
354。
The support plate 351 is set in first mounting base 31;The support post 352 is sheathed on first installation
Between seat 1 and the support plate 351, and the upper surface of the support plate 351 is stretched out in the upper end;The adjusting part 353 is arranged
In the upper end of the support post 352;The guide wheel group 354 is set on the adjusting part 353, and through the adjusting part
353 are adjusted to be close to the supporting guide 1 in real time.Matched with the guide wheel group 354 by the adjusting part 353 with
It is close to supporting guide in real time so that the food delivery trolley 3 can be transported along advancing with many places deflecting turn supporting guide 1
It is dynamic, so as to send the cutlery box for being mounted with food to appointed place, and then the suitable of the food delivery trolley can be greatly increased
With property, while also improving the service level in dining room.
The support post 352 includes the front support column 3521 for being located at 351 front side of the support plate, is located at the support
The rear support column 3522 of 351 rear side of plate.Its object is to convenient for assembly.
The adjusting part 353 includes preceding rocker piece 3531, rear rocker piece 3532, through axis 3533, preceding elastic element
3534, front lower elastic element 3535, rear elastic element 3536, afterwards lower elastic element 3537, preceding snap-lock member 3538 and rear card
Lock assembly 3539.
The preceding rocker piece 3531 is located at the upper end of the front support column 3521;Rocker piece 3532 is located at described after described
The upper end of rear support column 3522;The front-rear direction through axis 3533 along the support plate 351 runs through the preceding rocker piece
3531 and it is described after rocker piece 3532, and the front end face of the preceding rocker piece 3531 is stretched out in its front end, rear end stretch out it is described after it is floating
The rear end face of motion block 3532;The preceding elastic element 3534 is sheathed on the front end for running through axis 3533, and by the preceding floating
Block 3531 limits;The front lower elastic element 3535 be sheathed on the front support column 3521 and the preceding rocker piece 3531 it
Between, and the inside of the preceding rocker piece 3531 is stretched into the upper end;Elastic element 3536 is sheathed on described through axis 3533 after described
Rear end, and limited by rocker piece after described 3532;Lower elastic element 3537 is sheathed on the rear support column 3522 after described
Between the rear rocker piece 3532, and the inside of the rear rocker piece 3532 is stretched into the upper end;The preceding snap-lock member 3538
Run through 3533 front end of axis, and preceding elastic element 3534 described in clamping lock set on described;Snap-lock member 3539 is set to described pass through after described
Wear 3533 rear end of axis, and rear elastic element 3536 described in clamping lock;Rocker piece 3532 and the rear lower elastic element 3537 after described
Between between the preceding rocker piece 3531 and the front lower elastic element 3535 there are installation gap 3530.
The guide wheel group 354 includes front jocket wheel 3541, rear guide wheel 3542 and lower tumbler 3543.
The front jocket wheel 3541 is connected to the upper end of the preceding rocker piece 3531;After described guide wheel 3542 be connected to it is described after
The upper end of rocker piece 3532;The lower tumbler 3543 is located between the preceding rocker piece 3531 and the rear rocker piece 3532, and
Run through through axis 3533 by described.
It is (horizontal when the food delivery trolley of the adjustable guiding turns in horizontal bend along 1 extending direction of the supporting guide
Supporting guide 1 described in the upper edge of direction turns round), the preceding rocker piece 3531 is located on the outside of horizontal bend and is pressed against by horizontal bend
Outer movement, to which the preceding rocker piece 3531 compresses the preceding elastic element 3534 and drives the front jocket wheel 3541 to horizontal curved
It is mobile on the outside of road, in this moving process, the width of the decrement of the preceding elastic element 3534 and the installation gap 3530
It is equal;Meanwhile it is described after elastic element 3536 squeeze it is described after rocker piece 3532 link it is described after guide wheel 3542 towards horizontal bend
Outside is moved, and continues to move forward with the food delivery trolley for being oriented to the adjustable guiding for coordinating the front jocket wheel 3541.
It is described when the food delivery trolley of the adjustable guiding turns out horizontal bend along 1 extending direction of the supporting guide
The operative condition of adjusting guide device 35 and the food delivery trolley of the adjustable guiding are turned in along 1 extending direction of the supporting guide
Horizontal bend phase is anti-.
(the vertical direction upper edge when the food delivery trolley of the adjustable guiding goes up a slope along 1 extending direction of the supporting guide
The supporting guide 1 goes up a slope), the lower tumbler pushes up in the front lower elastic element 3535 and described descend afterwards on elastic element 3537
3543 are adjacent to the supporting guide 1, so that the lower tumbler 3543 is matched guiding with second driven wheel 343 described adjustable
The food delivery trolley of guiding is along 1 extending direction upslope motion of the supporting guide.
First driven wheel 342, second driven wheel 343 and the lower tumbler 3543 are both preferably rubber wheel,
It the advantage is that the frictional force of rubber wheel is larger, be convenient to roll and advance, and it can efficiently reduce noise, improve customer couple
The satisfaction in dining room.
The rotary driving part 33 is preferably driving motor.
The upper meal elevating mechanism 4 include the second mounting base 41, positioned at the lower section of second mounting base 41 and can on move down
Dynamic upper service plate 43.
The intercepting component 5 includes rotation driving part 51 and intercepts component 52, and the rotation driving part 51 is set to institute
State 4 right lateral side of the second mounting base;The interception component 52 is located at second mounting base, 41 right side, and its rear end and the rotation
The power output end of driving part 51 is connected.
When the interception component 52 through the rotation driving part 51 drive it is parallel with the upper service plate 43 to turn to, and
There is resigning gap, the cutlery box so as to be carried food delivery trolley are intercepted between the upper service plate 43 to the upper service plate 43
On, then food delivery trolley removes the upper service plate 43 from the resigning gap, and then cutlery box is declined conveying by the upper service plate 43
To appointed place;
When the rotation driving part 51 is rotated to drive the rotation of interception component 52 extremely vertical with the upper service plate 43
When, for food delivery trolley of stepping down by the upper meal elevating mechanism 4, and then the food delivery trolley 3 is made to reach next food delivery position,
Be conducive to further increase food delivery speed.
The upper meal elevating mechanism 4 further include lifting driver part 42, connection rope 44 and flexible guidance set 45 and
Limit switch 46.
The lifting driver part 42 is set in second mounting base 41.Described 44 one end of connection rope and the upper meal
Disk 43 is connected, and the other end is connected with the lifting driver part 42.The flexible guidance set 45, which is set to described second, pacifies
The front side of seat 41 is filled, and its lower end is connected with the upper service plate 43.When the lifting driver part 42 is rotated with described in folding and unfolding
When connecting rope 44, the connection rope 44 is matched with the flexible guidance set 45 drives the upper service plate 43 along the branch
The vertical direction oscilaltion campaign for supportting holder 2, the advantage is that through connecting rope described in 42 folding and unfolding of the lifting driver part
The rope 44 and cooperation flexible guidance set 45 is to realize that automatic lifting conveys the upper service plate 43, and then prominent the application application
There is the supermatic outstanding feature of journey in device of eating in the interception in automatic food delivery system.
The limit switch 46 is set to second mounting base, 41 left side, and second mounting base 41 is stretched out in its front end
Front end, when the upper service plate 43, which rises to, touches the limit switch 46, the limit switch 46 controls the lifting driving
Component 42 stops operating, and the advantage is that can further increase the application applied to dress of eating in the interception in automatic food delivery system
The degree of automation set.
The flexible guidance set 45 includes the flexible guidance set 451 of level-one, the flexible guidance set 452 of two level and three-level
Flexible guidance set 453.
The level-one stretch guidance set 451 include set on 41 front left side of the second mounting base left front guide sleeve 4511,
Before the right side of 41 forward right side of the second mounting base guide sleeve 4512, be sheathed on the left front guide sleeve 4511 and can be along the left side
The left guide rod 4513 of level-one that preceding guide sleeve 4511 slides up and down, be sheathed on it is described it is right before on guide sleeve 4512 and can along it is described it is right before guide sleeve
4512 slide up and down the right guide rod 4514 of level-one, be connected to the left guide rod 4513 of the level-one and right 4514 lower end of guide rod of the level-one
One level of support plate 4515.
The two level stretch guidance set 452 be located at the left guide rod 4513 of the level-one and the right guide rod of the level-one 4514 it
Between, and it includes the left guide sleeve 4521 of two level for being set to 4515 left side of the one level of support plate, is set to the one level of support plate 4515
The right guide sleeve 4522 of two level on right side is sheathed on the left guide sleeve of the two level 4521 and can glide on the left guide sleeve of the two level 4521
The left guide rod 4523 of dynamic two level is sheathed on the right guide sleeve of the two level 4522 and can be slided up and down along the right guide sleeve of the two level 4522
The right guide rod 4524 of two level, be connected to the two level support plate of the left guide rod 4523 of the two level and right 4524 lower end of guide rod of the two level
4525。
The three-level stretch guidance set 453 be located at the left guide rod 4523 of the two level and the right guide rod of the two level 4524 it
Between, and it includes the left guide sleeve 4531 of three-level for being set to 4525 left side of the two level support plate, is set to the two level support plate 4525
The right guide sleeve 4532 of three-level on right side is sheathed on the left guide sleeve of the three-level 4531 and can glide on the left guide sleeve of the three-level 4531
The left guide rod 4533 of dynamic three-level is sheathed on the right guide sleeve of the three-level 4532 and can be slided up and down along the right guide sleeve of the three-level 4532
The right guide rod 4534 of three-level, the lower end and the upper service plate 43 of the left guide rod 4533 of three-level and the right guide rod of the three-level 4534
Upper end is connected.
When the upper service plate 43 is raised storage, stretch guidance set 453, the two level of the three-level is stretched guiding group
Part 452 is first shunk upwards in turn, the left guide rod 4513 of the level-one that then links and the right guide rod 4514 of the level-one and the level-one
Support plate 4515 continues up contraction, and then stretch guidance set 453, the two level of the three-level is made to stretch guidance set 452
And the level-one guidance set that stretches 451 is arranged in order in second mounting base 41 from inside to outside, the advantage is that can
Occupied space is reduced, actual demand is met.
When the upper service plate 43 is lowered by conveying, stretch guidance set 453, the two level of the three-level is stretched guiding group
The effect of the effect of guidance set 451 when being raised storage with the upper service plate 43 of stretching of part 452 and level-one is opposite.
The lifting driver part 42 and rotation driving part 51 are both preferably driving motor.
The automatic food delivery system of the application drives the interception component 52 to turn to and institute by the rotation driving part 51
State service plate 43 it is parallel when, there is resigning gap, and by food delivery trolley institute between the interception component 52 and the upper service plate 43
The cutlery box of carrying is intercepted to the upper service plate 43, and then food delivery trolley removes the upper service plate 43 from the resigning gap, from
And cutlery box decline is delivered on dining table through the upper service plate 43, and then food delivery speed can be significantly increased, at the same it is also big
The earth improves the efficiency of service in dining room;When the rotation driving part 51 rotate with drive the interceptions component 52 rotation extremely with
When the upper service plate 43 is vertical, for food delivery trolley of stepping down by the upper meal elevating mechanism, to keep food delivery trolley suitable
Next food delivery position is freely reached, and then is conducive to further increase food delivery speed.
Presently filed embodiment is explained in detail in summary, but the application is not limited to the above embodiment.
Even if it is to the application, various changes can be made, then still falls within the protection domain in the application.