CN208564066U - The building structure of Expressway Service toilet - Google Patents
The building structure of Expressway Service toilet Download PDFInfo
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- CN208564066U CN208564066U CN201821139391.5U CN201821139391U CN208564066U CN 208564066 U CN208564066 U CN 208564066U CN 201821139391 U CN201821139391 U CN 201821139391U CN 208564066 U CN208564066 U CN 208564066U
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- toilet
- partition wall
- squatting pan
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Abstract
The utility model relates to high-speed service area building fields, and in particular to the building structure of Expressway Service toilet；The utility model provides the building structure of Expressway Service toilet, existing toilet is improved, devise the vent of the annular hollow structure of corresponding squatting pan end shape, it is arranged above squatting pan, vent inner ring rear end is provided with air entry and is circumscribed with exhaust tube, when such people defecates, since air entry and squatting pan are apart from close, it is siphoned away directly with air-flow from rear side before stink diffusion, manure odors is effectively prevent to overflow, improves toilet smell environment；The Demountable that brick wall body is improved to frame-type, it is easy to disassemble when sewage pipe blocks, save maintenance time.
Description
Technical field
The utility model relates to high-speed service area building fields, and in particular to Expressway Service toilet building knot
Structure.
Background technique
Expressway Service, abbreviation high-speed service area, including lodging (containing parking), toilet, supermarket, food and drink, leisure
The functions such as amusement, oiling, motor vehicle repair.
Since high speed flow of the people is big, when the usage amount peak of service area toilet in terms of ten thousand, and the health of existing service area
Between design there is a problem of it is unreasonable: on the one hand, squat toilet area be evacuated exhaust system design it is unreasonable, cause peculiar smell to remain in compartment；
On the other hand, the maintenance difficult when blowdown of squat toilet area blocks, this is because existing squat toilet area is generally used construction of building a wall, and squatting position
Supplying drainage is all imbedded in underground, once blocking, needs to remove wall and entire squatting position when serious, causes more than half health
Between or the pause of entire toilet use, sometimes can also be by the complaint of passing passenger.
Utility model content
(1) the technical issues of solving
The utility model aim is to overcome the shortcomings of the prior art, and provides Expressway Service toilet and build
Building structure, squat toilet area therein, urine area is convenient to overhaul, facilitates pipe-dredging, and squat toilet area is able to carry out more rationally effectively
Pump drainage wind.
(2) technical solution
The building structure of Expressway Service toilet, including toilet main body are provided with crouching in the toilet main body
Just area；The ground of toilet main body corresponds to squat toilet area and is provided with platform, and platform is equipped with the groove for squatting pan installation, squatting pan
It is fitted into groove and lower than platform table top and is arranged, be provided with partition between unilateral squatting pan, set between the squatting pan of two sides
It is equipped with a kind of detachable partition wall, single squatting pan is made to correspond to the space being individually isolated, each compartment is provided with sliding door；Squatting pan
Top is provided with vent, and vent is the annular hollow structure of corresponding squatting pan end shape, and vent is also fitted into groove
Interior and be arranged lower than platform table top, vent inner ring rear end is provided with air entry, vent outer ring rear end connection exhaust air hose, row
In a kind of detachable partition wall, exhaust air hose is connect the setting of gas air hose with outdoor exhaust blower；A kind of detachable partition wall includes steel
Frame, mounting plate and partition processed, steel framework are arranged between the squatting pan of two sides, and bottom end is fixed on platform table top, installation
Plate is mounted on frame, to make to form a hidden lateral piping lane in a kind of detachable partition wall, is used for pipeline and route cloth
It sets, the mounting plate at top is equipped with partition, completes the separation of two sides squatting position；It is provided with water inlet pipe in a kind of detachable partition wall, into
Water pipe is connected to squatting pan respectively by branch water pipe, and Induction flushing device, the induction of Induction flushing device are provided in branch water pipe
End is chimeric on a mounting board, and Induction flushing device perceives personnel by infrared acquisition and stops or leave situation, control bath；One kind can
It is additionally provided with gantry in disassembly partition wall, the external route of Induction flushing device is provided in gantry；Toilet main body ground corresponding one
The detachable partition wall of class is provided with trench, is provided with sewage pipe in trench；Squatting pan bottom end is connected with hopper tube, and hopper tube connects U
Type Guan Yiduan, the U-tube other end are connected with a swan neck, and swan neck connects horizontal tube, and horizontal tube is connected to sewage pipe, and sewage pipe is logical
Enter septic tank.
Preferably, the toilet main body includes accomodation ground, the wall and health that four side of accomodation ground is arranged in
Between roof, there are the inlet and outlet entered and left for people for the wall of front side.
Preferably, the mounting plate of two sides corresponds to each squatting position and is also provided with access hole, and access hole is equipped with cover board.
It preferably, further include urine area, toilet main body corresponds to urine area and is also equipped with the detachable partition wall of two classes, and two classes can
Dismantling partition wall includes steel framework, mounting plate and partition, and steel framework is fixed on toilet main body metope, and mounting plate is mounted on
On frame, to make also to form a hidden lateral piping lane in the detachable partition wall of two classes, it to be used for pipeline and line arrangement；Urine
On a mounting board, partition is arranged between urinating bucket for the urinating bucket installation in area；It is provided with water inlet pipe in the detachable partition wall of two classes, into
Water pipe is connected to urinal respectively by branch water pipe, and Induction flushing device, the induction of Induction flushing device are provided in branch water pipe
End is chimeric on a mounting board, and Induction flushing device perceives personnel by infrared acquisition and stops or leave situation, control bath；Two classes can
It is additionally provided with gantry in disassembly partition wall, the external route of Induction flushing device is provided in gantry；Toilet main body ground corresponding two
The detachable partition wall of class is also equipped with trench, and sewage pipe is provided in trench, and urinating bucket bottom end is connected with hopper tube, hopper tube connection
U-tube one end, the U-tube other end are connected with a swan neck, and swan neck connects horizontal tube, and horizontal tube is connected to sewage pipe, sewage pipe
It is passed through septic tank.
Preferably, gantry is fixedly mounted on the inside of top mounting plate.
(3) beneficial effect
The utility model provides the building structure of Expressway Service toilet, is changed to existing toilet
Into devising the vent of the annular hollow structure of corresponding squatting pan end shape, be arranged above squatting pan, vent inner ring
Rear end is provided with air entry and is circumscribed with exhaust air hose, when such people defecates, since air entry and squatting pan are apart from close,
It is siphoned away directly with air-flow from rear side before stink diffusion, manure odors is effectively prevent to overflow, improves toilet smell
Environment；The Demountable that brick wall body is improved to frame-type, it is easy to disassemble when sewage pipe blocks, save dimension
Repair the time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model, protects some realities
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the top view in squat toilet area in the utility model；
Fig. 3 is the structure chart in squat toilet area in the utility model；
Fig. 4 is another structure chart in squat toilet area in the utility model；
Fig. 5 is the another structure chart in squat toilet area in the utility model；
Fig. 6 is the sectional view in squat toilet area in the utility model
Fig. 7 is the structure chart of vent in the utility model；
Fig. 8 is the top view in urine area in the utility model
Fig. 9 is another structure chart in urine area in the utility model；
Figure 10 is the another structure chart in urine area in the utility model；
Figure 11 is the sectional view in urine area in the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
The toilet 1- main body, 101- accomodation ground, 102- wall, 2- urine area, 201- urinating bucket, 3- squat toilet area,
301- squatting pan, 302- vent, 303- separate I, 304- steel framework, 305- mounting plate, and 306- separates II, 307- sliding door,
308- access hole, 4- sewage pipe, 5- are vented air hose, 6- water inlet pipe, 7- Induction flushing device, 8- branch water pipe, 9- gantry.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The building structure of Expressway Service toilet, including toilet main body 1 are provided with squat toilet in toilet main body 1
Area 3.
Main body 1 ground in toilet, which corresponds to squat toilet area 3 and builds, platform, and platform is provided with the groove installed for squatting pan 301, squats
Closet 301, which is fitted into groove and lower than platform table top, to be arranged, and partition I303, two sides are equipped between unilateral squatting pan 301
Squatting pan 301 between be provided with detachable partition wall, so that single squatting pan is corresponded to the space that is individually isolated, each compartment setting
There is sliding door 307；Vent 302 is provided with above squatting pan 301, vent 302 is the annular of corresponding 301 end shape of squatting pan
Hollow structure, vent 302, which is also fitted into groove and lower than platform table top, to be arranged, and 302 inner ring rear end of vent is machined with suction
Port, 302 outer ring rear end of vent connection exhaust air hose 5, exhaust air hose 5 are arranged in detachable partition wall, are vented air hose 5 and room
Outer exhaust blower connection；
Specifically, existing rear-mounted or top exhausting eliminates the unusual smell, it is rear-mounted that generally bleeding point is placed on wall, in this way
The case where stink just will receive wind-force effect after overflowing rising out of squatting pan, and existing stink is scurried out at this time, is heard by user
It arrives；Then situation is according to severe for top type, and farther out due to distance, stink adsorbs not in time, for a long time all can be by when user uses
Stink puzzlement；And for the ventilation blower of the application 302, it is placed directly within 301 top of squatting pan, Distance Shortened spreads smell and limits
Power processed significantly improves, and effectively stink is avoided to overflow；
Detachable partition wall includes that two sides are arranged in steel framework 304, mounting plate 305 and partition I303, steel framework 304
Between squatting pan 301, bottom end is fixed on platform table top, and mounting plate 305 is mounted on frame, to make shape in detachable partition wall
At a hidden lateral piping lane, it is used for pipeline and line arrangement, partition I303 is installed on the mounting plate 305 at top, is completed
The separation of two sides squatting position；
Water inlet pipe 6 is provided in detachable partition wall, water inlet pipe 6 is connected to squatting pan 301 respectively by branch water pipe 8, point
Induction flushing device 7 is installed, the induction end of Induction flushing device 7 is entrenched on mounting plate 305, and Induction flushing device 7 is logical on branching pipe 8
It crosses infrared acquisition perception personnel and stops or leave situation, control bath；It is additionally provided with gantry 9 in detachable partition wall, is put in gantry 9
It is equipped with the external route of Induction flushing device 7；
Main body 1 ground in toilet, which corresponds to detachable partition wall digging, trench, and sewage pipe 4 is provided in trench；301 bottom of squatting pan
End is connected with hopper tube, and hopper tube connects U-tube one end, and the U-tube other end is connected with a swan neck, and swan neck connection is horizontal
Pipe, horizontal tube are connected to sewage pipe 4, and sewage pipe 4 is passed through septic tank.
Wherein, toilet main body 1 include accomodation ground 101, build 101 4 side of accomodation ground wall 102 and defend
Roof (not shown) between life, there are the inlet and outlet entered and left for people for the wall 102 of front side.
Wherein, gantry 9 is fixedly mounted on the inside of top mounting plate 305.
Specifically, exhaust blower forms negative pressure by exhaust air hose 5, and 302 rear end of vent is inhaled when people defecates
Wind effectively prevent manure odors to overflow, and improves toilet smell environment；When people leaves squat toilet area 3, Induction flushing device 7 is i.e. automatic
It washes by water, excrement is discharged into sewage pipe 4；If sewage pipe 4 blocks, since wall 102 uses frame and mounting plate 305
Mechanism, it is easy to disassemble, segmentation inspection is carried out to sewage pipe 4 and is dredged.
Embodiment 2
The building structure of Expressway Service toilet, including toilet main body 1 are provided with urine in toilet main body 1
Area 2.
The corresponding urine area 2 of toilet main body 1 is provided with detachable partition wall, and detachable partition wall includes steel framework 304, installation
Plate 305 and partition II 306, steel framework 304 is fixed on 1 metope of toilet main body, and mounting plate 305 is mounted on frame, from
And make to form a hidden lateral piping lane in detachable partition wall, it is used for pipeline and line arrangement；The urinating bucket 201 in urine area 2
It is mounted on mounting plate 305, partition II 306 is arranged between urinating bucket 201；It is provided with water inlet pipe 6 in detachable partition wall, is intake
Pipe 6 is connected to urinating bucket 201 respectively by branch water pipe 8, and Induction flushing device 7, Induction flushing device 7 are provided in branch water pipe 8
Induction end be entrenched on mounting plate 305, Induction flushing device 7 by infrared acquisition perceive personnel stop or leave situation, control
Bath；It is additionally provided with gantry in detachable partition wall, the external route of Induction flushing device 7 is provided in gantry；
Main body 1 ground in toilet, which corresponds to detachable partition wall digging, trench, and sewage pipe 4 is provided in trench；201 bottom of urinating bucket
End is connected with hopper tube, and hopper tube connects U-tube one end, and the U-tube other end is connected with a swan neck, and swan neck connection is horizontal
Pipe, horizontal tube are connected to sewage pipe 4, and sewage pipe 4 connects septic tank.
Wherein, toilet main body 1 include accomodation ground 101, build 101 4 side of accomodation ground wall 102 and defend
Roof (not shown) between life, there are the inlet and outlet entered and left for people for the wall 102 of front side.
Wherein, gantry 9 is fixedly mounted on the inside of top mounting plate 305.
Specifically, people's progress is small, Induction flushing device 7 pours urine in sewage pipe 4 after an action of the bowels, if sewage pipe 4 blocks,
It is easy to disassemble since wall 102 uses frame and 305 mechanism of mounting plate, segmentation inspection is carried out to sewage pipe 4 and is dredged.
Embodiment 3
The building structure of Expressway Service toilet, including toilet main body 1 are provided with squat toilet in toilet main body 1
Area 3 and urine area 2.
Main body 1 ground in toilet, which corresponds to squat toilet area 3 and builds, platform, and platform is provided with the groove installed for squatting pan 301, squats
Closet 301, which is fitted into groove and lower than platform table top, to be arranged, and partition I303, two sides are equipped between unilateral squatting pan 301
Squatting pan 301 between be provided with a kind of detachable partition wall, so that single squatting pan is corresponded to the space being individually isolated, each compartment
It is provided with sliding door 307；Vent 302 is provided with above squatting pan 301, vent 302 is corresponding 301 end shape of squatting pan
Annular hollow structure, vent 302, which is also fitted into groove and lower than platform table top, to be arranged, the processing of 302 inner ring rear end of vent
There is air entry, 302 outer ring rear end of vent connection exhaust air hose 5, the setting of exhaust air hose 5 is in a kind of detachable partition wall, exhaust
Air hose 5 is connect with outdoor exhaust blower；
A kind of detachable partition wall includes that steel framework 304, mounting plate 305 and partition I303, steel framework 304 are arranged two
Between the squatting pan 301 of side, bottom end is fixed on platform table top, and mounting plate 305 is mounted on frame, to make a kind of detachable
A hidden lateral piping lane is formed in partition wall, is used for pipeline and line arrangement, partition is installed on the mounting plate 305 at top
I303 completes the separation of two sides squatting position；
Water inlet pipe 6 is provided in a kind of detachable partition wall, water inlet pipe 6 is connected with squatting pan 301 respectively by branch water pipe 8
It is logical, Induction flushing device 7 is installed, the induction end of Induction flushing device 7 is entrenched on mounting plate 305, induction flushing in branch water pipe 8
Device 7 perceives personnel by infrared acquisition and stops or leave situation, control bath；It is additionally provided with gantry 9 in a kind of detachable partition wall,
The external route of Induction flushing device 7 is placed in gantry 9；The corresponding a kind of detachable partition wall digging in 1 ground of toilet main body has trench,
Sewage pipe 4 is provided in trench；301 bottom end of squatting pan is connected with hopper tube, and hopper tube connects U-tube one end, the U-tube other end
It is connected with a swan neck, swan neck connects horizontal tube, and horizontal tube is connected to sewage pipe 4, and sewage pipe 4 is passed through septic tank.
The corresponding urine area 2 of toilet main body 1 is provided with the detachable partition wall of two classes, and the detachable partition wall of two classes includes steel framework
304, mounting plate 305 and partition II 306, steel framework 304 is fixed on 1 metope of toilet main body, and mounting plate 305 is mounted on frame
On frame, to make also to form a hidden lateral piping lane in the detachable partition wall of two classes, it to be used for pipeline and line arrangement；Urine area
2 urinating bucket 201 is mounted on mounting plate 305, and partition II 306 is arranged between urinating bucket 201；It is set in the detachable partition wall of two classes
It is equipped with water inlet pipe 6, water inlet pipe 6 is connected to urinating bucket 201 respectively by branch water pipe 8, is provided with induction flushing in branch water pipe 8
Device 7, the induction end of Induction flushing device 7 are entrenched on mounting plate 305, and Induction flushing device 7 perceives personnel by infrared acquisition and stops
Or situation is left, control bath；Gantry is additionally provided in the detachable partition wall of two classes, it is external to be provided with Induction flushing device in gantry
Route；The detachable partition wall digging of corresponding two classes in 1 ground of toilet main body has trench, and sewage pipe 4 is provided in trench；Urinating bucket 201
Bottom end is connected with hopper tube, and hopper tube connects U-tube one end, and the U-tube other end is connected with a swan neck, and swan neck connection is horizontal
Pipe, horizontal tube are connected to sewage pipe 4, and sewage pipe 4 connects septic tank.
Wherein, toilet main body 1 include accomodation ground 101, build 101 4 side of accomodation ground wall 102 and defend
Roof (not shown) between life, there are the inlet and outlet entered and left for people for the wall 102 of front side.
Wherein, gantry 9 is fixedly mounted on the inside of top mounting plate 305.
Working principle illustrates in embodiment 1,2, is not repeated herein.
Embodiment 4
With embodiment 1,3 differences, access hole is provided on the mounting plate 305 of two sides in the detachable partition wall in squat toilet area 3
308, access hole 308 is equipped with cover board, conveniently removes observation partition wall inner case, judges whether to remove maintenance.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. the building structure of Expressway Service toilet, including toilet main body, which is characterized in that in the toilet main body
It is provided with squat toilet area；The ground of toilet main body corresponds to squat toilet area and is provided with platform, and platform is equipped with for the recessed of squatting pan installation
Slot, squatting pan, which is fitted into groove and lower than platform table top, to be arranged, and is provided with partition, the squat toilet of two sides between unilateral squatting pan
It is provided with a kind of detachable partition wall between device, single squatting pan is made to correspond to the space being individually isolated, each compartment is provided with drawing
Door；Vent is provided with above squatting pan, vent is the annular hollow structure of corresponding squatting pan end shape, and vent is also embedding
It closes and is arranged into groove and lower than platform table top, vent inner ring rear end is provided with air entry, vent outer ring rear end connection row
Gas air hose, in a kind of detachable partition wall, exhaust air hose is connect the setting of exhaust air hose with outdoor exhaust blower；It is a kind of detachably every
Wall includes steel framework, mounting plate and partition, and steel framework is arranged between the squatting pan of two sides, and bottom end is fixed on platform table top
On, mounting plate is mounted on frame, to make to form a hidden lateral piping lane in a kind of detachable partition wall, for pipeline and
Line arrangement, the mounting plate at top are equipped with partition, complete the separation of two sides squatting position；It is provided in a kind of detachable partition wall into water
Pipe, water inlet pipe are connected to squatting pan respectively by branch water pipe, and Induction flushing device is provided in branch water pipe, Induction flushing device
Induction end is chimeric on a mounting board, and Induction flushing device perceives personnel by infrared acquisition and stops or leave situation, control bath；One
It is additionally provided with gantry in the detachable partition wall of class, the external route of Induction flushing device is provided in gantry；Face to toilet main body
It answers a kind of detachable partition wall to be provided with trench, is provided with sewage pipe in trench；Squatting pan bottom end is connected with hopper tube, and hopper tube connects
U-tube one end is connect, the U-tube other end is connected with a swan neck, and swan neck connects horizontal tube, and horizontal tube is connected to sewage pipe, blowdown
Pipe is passed through septic tank.
2. Expressway Service toilet according to claim 1 building structure, which is characterized in that the toilet master
Body includes accomodation ground, the wall and toilet roof that four side of accomodation ground is arranged in, and there are be used for people for the wall of front side
The inlet and outlet of discrepancy.
3. Expressway Service toilet according to claim 1 building structure, which is characterized in that the mounting plate of two sides
Corresponding each squatting position is also provided with access hole, and access hole is equipped with cover board.
4. Expressway Service toilet according to claim 1 building structure, which is characterized in that further include urine
Area, the toilet main body correspond to urine area and are also equipped with the detachable partition wall of two classes, the detachable partition wall of two classes include steel framework,
Mounting plate and partition, steel framework are fixed on toilet main body metope, and mounting plate is mounted on frame, to keep two classes removable
It unloads and also forms a hidden lateral piping lane in partition wall, be used for pipeline and line arrangement；The urinating bucket in urine area is mounted on installation
On plate, partition is arranged between urinating bucket；Water inlet pipe is provided in the detachable partition wall of two classes, water inlet pipe is distinguished by branch water pipe
It is connected to urinal, Induction flushing device is provided in branch water pipe, the induction end of Induction flushing device is chimeric on a mounting board, induction
Water-flushing device perceives personnel by infrared acquisition and stops or leave situation, control bath；Bridge is additionally provided in the detachable partition wall of two classes
Frame is provided with the external route of Induction flushing device in gantry；The corresponding detachable partition wall of two classes in toilet main body ground is also equipped with
Trench is provided with sewage pipe in trench, and urinating bucket bottom end is connected with hopper tube, and hopper tube connects U-tube one end, and U-tube is another
End is connected with a swan neck, and swan neck connects horizontal tube, and horizontal tube is connected to sewage pipe, and sewage pipe is passed through septic tank.
5. Expressway Service toilet according to claim 1 or 4 building structure, which is characterized in that the gantry
It is fixedly mounted on the inside of top mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139391.5U CN208564066U (en) | 2018-07-18 | 2018-07-18 | The building structure of Expressway Service toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139391.5U CN208564066U (en) | 2018-07-18 | 2018-07-18 | The building structure of Expressway Service toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564066U true CN208564066U (en) | 2019-03-01 |
Family
ID=65446499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139391.5U Expired - Fee Related CN208564066U (en) | 2018-07-18 | 2018-07-18 | The building structure of Expressway Service toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564066U (en) |
-
2018
- 2018-07-18 CN CN201821139391.5U patent/CN208564066U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |