CN213508753U - Air duct structure and air duct system - Google Patents
Air duct structure and air duct system Download PDFInfo
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- CN213508753U CN213508753U CN202022068771.8U CN202022068771U CN213508753U CN 213508753 U CN213508753 U CN 213508753U CN 202022068771 U CN202022068771 U CN 202022068771U CN 213508753 U CN213508753 U CN 213508753U
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Abstract
The utility model discloses an air duct structure and an air duct system, which comprises an air duct shell, wherein the air duct shell is provided with an air duct air inlet and an air duct air outlet; the air duct shell comprises a lower shell and an upper shell; a joint seam is arranged at the joint surface of the upper shell and the lower shell; the lower shell is provided with a shell groove, the top of the shell groove is provided with a top notch, and the top notch breaks the joint seam. The utility model discloses a wind channel structure and ducting system, the top notch through the casing recess will joint seam disconnection, can break off the route that water, urine or other foul solution climbed along the joint seam, avoid water, urine or other foul solutions to gather in the wind channel casing and produce moisture, play dampproofing effect.
Description
Technical Field
The utility model relates to a warm braw system in the intelligence squatting pan especially relates to a wind channel structure and wind channel system for in the intelligence squatting pan.
Background
The air duct structure in the existing intelligent toilet bowl consists of an upper air duct and a lower air duct. A smooth and continuous gap is arranged between the combination surfaces of the upper air duct and the lower air duct.
One end of the air duct structure is connected with the fan, and the other end of the air duct structure is an air outlet end portion. A heater is arranged in the air duct structure and used for heating air.
During long-term use, water, urine or other dirty liquid may splash into the air duct from the opening of the air door due to carelessness or negative pressure during the use process of the user.
Due to the existence of the gaps, a capillary phenomenon can be generated, water, urine or other dirty liquid can continuously climb upwards along the gaps, and moisture can be generated in the air duct after long-term collection.
In view of the above, it is necessary to provide an air duct structure and an air duct system capable of blocking water, urine or other dirty liquid from continuously climbing up along the gap.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air duct structure, which comprises an air duct shell, wherein the air duct shell is provided with an air duct air inlet and an air duct air outlet;
the air duct shell comprises a lower shell and an upper shell connected with the lower shell;
a joint seam is arranged at the joint surface of the upper shell and the lower shell;
and the lower shell is provided with a shell groove for separating the joint seam, and the top notch breaks the joint seam.
In one optional technical scheme, the air duct shell is provided with a heater mounting area for mounting a heater;
the top notch is located between the air duct air outlet and the heater mounting area, and the top notch breaks the joint seam between the heater mounting area and the air duct air outlet.
In an optional technical scheme, the shell groove penetrates through the inner side surface and the outer side surface of the lower shell;
and the air duct shell is also provided with a sealing cover covering the inner side or the outer side of the shell groove.
In an alternative embodiment, the sealing cover is disposed on the lower housing; alternatively, the sealing cover is provided on the upper case.
In one optional technical scheme, the air duct shell comprises a main body part and an air outlet end part connected with the main body part;
the air inlet of the air duct is arranged on one side of the main body part far away from the air outlet end part, and the air outlet of the air duct is arranged on one side of the air outlet end part far away from the main body part;
at least one blocking rib extending obliquely is arranged in the air outlet end part;
the blocking rib extends towards the middle of the air outlet end in an inclined mode in the direction from the main body portion to the air outlet end.
In one optional technical scheme, a plurality of blocking ribs are arranged at intervals in the air outlet end portion.
In one optional technical scheme, a step structure is formed at the connection position of the air outlet end part and the main body part.
In one optional technical scheme, an air door capable of being opened and closed is installed on an air outlet of the air duct.
In an alternative embodiment, the upper housing and the lower housing are connected by a snap fit.
The technical scheme of the utility model also provides an air duct system, which comprises a fan and any one of the air duct structures;
and the air duct air inlet of the air duct shell is connected with the fan air outlet of the fan.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a wind channel structure and ducting system, through set up casing groove at the lower part casing, the joint line disconnection between top notch through casing groove with heater installing zone and the wind channel air outlet, can break off water, the path that urine or other foul solution climbed along the joint line, water, urine or other foul solution climb to top notch department and will not continue to climb again, water, urine or other foul solution can fall into casing groove, can be through casing groove's lateral part discharge, or in casing groove gets into the ventilation duct of wind channel structure, then discharge through the wind channel air outlet, thereby can avoid water, urine or other foul solution gather in the wind channel casing, play dampproofing effect.
Drawings
Fig. 1 is a side view of an air duct structure assembled with a fan according to an embodiment of the present invention;
fig. 2 is a sectional view of the air duct structure, the heater and the fan according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the duct housing;
FIG. 4 is a schematic view of the sealing cap disposed within the air duct structure and covering the housing recess;
fig. 5 is a schematic view of the air outlet end portion provided with a blocking rib and a step structure formed between the air outlet end portion and the main body portion;
fig. 6 is a schematic view of a housing recess provided on the lower housing.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-6, an embodiment of the present invention provides an air duct structure, which includes an air duct housing 1, wherein the air duct housing 1 has an air duct inlet 11 and an air duct outlet 12. The air duct housing 1 includes a lower housing 1-1 and an upper housing 1-2 connected to the lower housing 1-1.
The joint seam 1-3 is arranged at the joint surface between the upper shell 1-2 and the lower shell 1-1.
The lower shell 1-1 is provided with a shell groove 1-4 for separating the joint seam 1-3, the top of the shell groove 1-4 is provided with a top notch 1-5, and the joint seam 1-3 is disconnected by the top notch 1-5.
The utility model provides an among the wind channel structure mainly used intelligence squatting pan, during the installation, the air inlet end and the fan 2 of wind channel structure are connected, and fan 2 is arranged in the ventilation duct to wind channel casing 1 to supply wind. When the user uses the intelligent closestool, the privacy position of the user can be cleaned by using the nozzle in the intelligent closestool, and then the air blown out by the air duct structure can be dried. In the intelligent closestool, the nozzle cleaning structure and the air duct structure can be stretched or moved as required so as to extend out of the closestool body when a user uses the intelligent closestool and retract when the user does not use the intelligent closestool.
The air duct structure that this embodiment provided has the ventilation air duct including air duct casing 1 in the air duct casing 1. One end of the air duct shell 1 is an air duct inlet 11, the other end of the air duct shell is an air duct outlet 12, the ventilation air duct is communicated between the air duct inlet 11 and the air duct outlet 12, and the air duct inlet 11 is used for being connected with an air outlet 21 of the fan 2.
The air duct shell 1 is formed by butting a lower shell 1-1 and an upper shell 1-2, and a joint seam 1-3 is formed at a butt joint surface of the upper shell 1-2 and the lower shell 1-1.
In order to avoid liquid, urine, sewage and the like from climbing in the ventilation air duct in the air duct shell 1 along the joint seams 1-3 to gather, shell grooves 1-4 are arranged on the lower shell 1-1, and the shell grooves 1-4 are used for separating the joint seams 1-3. Along the front-back direction, the casing groove 1-4 is located between the air duct air inlet 11 and the air duct air outlet 12. The top of the shell groove 1-4 is provided with a top notch 1-5, the top notch 1-5 is positioned between the air duct air inlet 11 and the air duct air outlet 12, and breaks or interrupts a joint seam 1-3 between the air duct air inlet 11 and the air duct air outlet 12, so that the joint seam 1-3 between the air duct air inlet 11 and the air duct air outlet 12 is divided into two sections which are independent of each other, and a path for liquid, urine, sewage and the like to climb up along the joint seam 1-3 is interrupted.
The left and right sides of the lower shell 1-1 and the upper shell 1-2 are respectively provided with a combination surface and a combination seam 1-3. At least one case groove 1-4 for breaking the joint seam 1-3 of the corresponding side is provided at each of the left and right sides of the lower case 1-1.
Therefore, the utility model provides an air duct structure, through set up casing recess 1-4 in lower part casing 1-1, through casing recess 1-4's top notch 1-5 with the joint line 1-3 disconnection between heater installing zone 13 and the wind channel air outlet 12, can break off the route that water, urine or other foul solution climbed along joint line 1-3. Water, urine or other dirty liquid climb to the 1-5 position of the top notch and can not climb continuously, the water, urine or other dirty liquid can fall into the shell groove 1-4 and can be discharged through the lateral part of the shell groove 1-4 or enter the ventilation air duct of the air duct structure through the shell groove 1-4 and then be discharged through the air duct air outlet 12, and therefore the water, urine or other dirty liquid can be prevented from gathering in the ventilation air duct of the air duct shell 1, and the moisture-proof effect is achieved.
In one embodiment, as shown in FIGS. 2-4, the duct housing 1 has a heater mounting area 13 therein for mounting the heater 3. The top notches 1-5 are located between the air duct outlet 12 and the heater mounting area 13. The top notches 1-5 break the joint seams 1-3 between the heater mounting area 13 and the air duct outlet 12.
The duct housing 1 has a heater mounting area 13 therein, which is located in the ventilation duct, for mounting the heater 3. The heater 3 is an electric heater, and is connected with a power supply through a lead. The heater 3 is used for raising the temperature of air, and then warm air can be provided.
In order to avoid liquid, urine, sewage and the like from climbing up along the joint seams 1-3 to influence the use of the heater 3, the shell grooves 1-4 are arranged between the air outlet 12 of the air duct and the heater mounting area 13. The top notches 1-5 of the shell grooves 1-4 are positioned between the air duct air outlet 12 and the heater mounting area 13, and break or break the joint seam 1-3 between the heater mounting area 13 and the air duct air outlet 12, so that the joint seam 1-3 between the heater mounting area 13 and the air duct air outlet 12 is divided into two sections which are independent of each other, thereby breaking the upward climbing path of liquid, urine, sewage and the like along the joint seam 1-3, and preventing the liquid, urine and sewage from entering the heater mounting area 13 to influence the heater 3.
In one embodiment, as shown in fig. 1, 4 and 6, the housing recess 1-4 penetrates both inner and outer side surfaces of the lower housing 1-1.
The air duct shell 1 is also provided with a sealing cover 10 covering the inner side or the outer side of the shell grooves 1-4.
In this embodiment, the casing groove 1-4 penetrates the inner and outer side surfaces of the lower casing 1-1 in the width direction or the left-right direction of the air duct casing 1, and has an inner side notch and an outer side notch. The inner slot faces the ventilation channel and the outer slot faces the outside of the air duct housing 1.
In order to prevent water, urine or other dirty liquid from entering the ventilation channel from the outside of the air duct housing 1 through the housing grooves 1-4, a sealing cover 10 is arranged on the air duct housing 1, and the sealing cover 10 can be covered on the inner side or the outer side of the housing grooves 1-4 in a sealing manner. Because the sealing cover 10 seals the inner side notch or the outer side notch of the shell groove 1-4, external water, urine or other dirty liquid can not enter the air duct shell 1 from the shell groove 1-4.
The sealing cover 10 may be a rib or a baffle plate disposed on the air duct housing 1 for sealing the inner side notch or the outer side notch of the housing grooves 1-4.
When the sealing cover 10 covers the inner side notches of the casing grooves 1-4 in a sealing manner, water, urine or other dirty liquid falling into the casing grooves 1-4 through the joint seams 1-3 can be directly discharged out of the casing 1 from the outer side notches of the casing grooves 1-4.
When the sealing cover 10 covers the outer side notch of the casing groove 1-4 in a sealing manner, water, urine or other dirty liquid falling into the casing groove 1-4 through the joint seam 1-3 can enter the ventilation air duct of the air duct casing 1 through the inner side notch of the casing groove 1-4, and finally is discharged out of the air duct casing 1 through the air duct air outlet 12.
In one embodiment, as shown in fig. 1 and 4, a sealing cover 10 is provided on the lower case 1-1; alternatively, the sealing cover 10 is provided on the upper case 1-2.
In this embodiment, the sealing cover 10 may be selectively provided on the lower case 1-1 or the upper case 1-2 as long as it can seal the inner side notch or the outer side notch of the case groove 1-4.
In one embodiment, more than two shell grooves 1-4 are arranged on the lower shell 1-2 at intervals, so that the joint seams 1-3 can be broken at multiple positions, water, urine or other foul solution is effectively prevented from climbing up along the joint seams 1-3, and a better moisture-proof effect is achieved.
In one embodiment, as shown in fig. 3 and 5, the duct housing 1 includes a main body 14 and an air outlet end 15 connected to the main body 14.
The air duct inlet 11 is disposed on a side of the main body 14 away from the air outlet end 15, and the air duct outlet 12 is disposed on a side of the air outlet end 15 away from the main body 14.
At least one blocking rib 151 extending obliquely is arranged in the air outlet end part 15.
The blocking rib 151 extends obliquely toward the middle of the air outlet end 15 in the direction from the main body 14 to the air outlet end 15.
In this embodiment, the main body 14 and the air outlet end 15 are integrally formed, and are formed by combining the lower casing 1-1 and the upper casing 1-2.
The main body portion 14 is used for connecting with the fan 2 and also for mounting the heater 3, and the heater mounting region 13 is located in the main body portion 14. The air duct inlet 11 is disposed at one end of the main body 14.
The air outlet end portion 15 is used for supplying air to a user, and the air outlet 12 of the air duct is arranged at one end of the air outlet end portion 15.
The inner surface of the air outlet end portion 15 is provided with a blocking rib 151 extending obliquely, and the oblique mode is as follows: the blocking rib 151 extends obliquely toward the middle or center line of the air outlet end portion 15 in the direction from the main body portion 14 to the air outlet end portion 15.
The blocking rib 151 extends obliquely forwards and inwards, so that water, urine or other dirty liquid entering from the air outlet 12 of the air duct can be prevented from flowing into the main body 14.
Because the blocking ribs 151 extend obliquely forwards and inwards, when water, urine or other dirty liquid in the grooves 1-4 of the shell enters the ventilation air duct through the inner side notches, the water, urine or other dirty liquid can flow towards the air outlet end part 15 through the main body part 14, the blocking ribs 151 can provide guidance for the part of water, urine or other dirty liquid, the flow of the part of water, urine or other dirty liquid cannot be blocked, and the part of water, urine or other dirty liquid can be discharged through the air outlet 12 of the air duct.
In one embodiment, as shown in fig. 5, a plurality of ribs 151 are disposed at intervals in the wind outlet end portion 15.
The blocking rib 151 may be integrally provided on the air outlet end portion 15.
In one embodiment, as shown in fig. 5, a step structure 17 is formed at the connection position of the air outlet end portion 15 and the main body portion 14, and the step structure 17 is located at the connection position of the air outlet end portion 15 and the inner surface of the main body portion 14, so that the connection seam 1-3 is uneven, and the connection seam is also nonlinear at the connection position, which is beneficial to preventing water, urine or other dirty liquid from climbing up along the connection seam 1-3.
In one embodiment, as shown in fig. 1-5, the duct outlet 12 is provided with an openable and closable damper 16.
The top of the air door 16 is installed on the air outlet end part 15 through a pivot shaft, and when the fan 2 stops, the air door 16 automatically covers the air outlet 12 of the air duct under the action of gravity, so that the protection effect is achieved. When the fan 2 blows, the damper 16 is blown open by the wind.
In one embodiment, as shown in FIG. 1, the upper housing 1-2 is connected to the lower housing 1-1 by a snap 18. The buckle 18 can be arranged on the upper shell 1-2, and the buckle combining part is arranged on the lower shell 1-1; alternatively, the latch 18 may be provided on the lower case 1-1 and the latch engaging portion may be provided on the upper case 1-2.
A plurality of catches 18 may be provided as desired.
The upper shell 1-2 and the lower shell 1-1 can be detachably connected and assembled through the buckle 18, and the heater 3 in the ventilation channel is convenient to install, replace and maintain.
Referring to fig. 1-5, an embodiment of the present invention provides an air duct system, which includes a fan 2 and an air duct structure according to any of the foregoing embodiments.
The air duct air inlet 11 of the air duct shell 1 is connected with the fan air outlet 21 of the fan 2.
The air duct system provided by the embodiment comprises a fan 2 and an air duct structure.
For the concrete structure, structure and working principle of the air duct structure, please refer to the description part of the air duct structure, which is not repeated herein.
When the air duct air inlet 11 is installed, the air duct air inlet 21 is connected with the fan air outlet 21 of the fan 2. Therefore, the utility model provides a wind channel system, the top notch 1-5 of casing recess 1-4 breaks off joint line 1-3, can break off the route that water, urine or other foul solution climbed along joint line 1-3, plays dampproofing effect.
In one embodiment, as shown in fig. 1-5, the air duct system further includes a heater 3, the heater 3 is installed in a heater installation area 13 of the air duct housing 1, and the top notches 1-5 of the housing groove 14 are located between the air duct outlet 12 and the heater 3, so as to prevent liquid, urine, and sewage from entering the heater installation area 13 and affecting the heater 3.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. An air duct structure is characterized by comprising an air duct shell, wherein the air duct shell is provided with an air duct air inlet and an air duct air outlet;
the air duct shell comprises a lower shell and an upper shell connected with the lower shell;
a joint seam is arranged at the joint surface of the upper shell and the lower shell;
the lower shell is provided with a shell groove for separating the joint seam, the top of the shell groove is provided with a top notch, and the top notch breaks the joint seam.
2. The air duct structure according to claim 1, wherein the air duct housing has a heater mounting area therein for mounting a heater;
the top notch is located between the air duct air outlet and the heater mounting area, and the top notch breaks the joint seam between the heater mounting area and the air duct air outlet.
3. The air duct structure according to claim 1 or 2, wherein the housing recess penetrates through both inner and outer side surfaces of the lower housing;
and the air duct shell is also provided with a sealing cover covering the inner side or the outer side of the shell groove.
4. The air duct structure according to claim 3, wherein the seal cover is provided on the lower housing; alternatively, the sealing cover is provided on the upper case.
5. The air duct structure according to claim 1 or 2, wherein the air duct housing includes a main body portion and an air outlet end portion connected to the main body portion;
the air duct air inlet is arranged on one side of the main body part far away from the air outlet end part, and the air duct air outlet is arranged on one side of the air outlet end part far away from the main body part;
at least one blocking rib extending obliquely is arranged in the air outlet end part;
the blocking rib extends towards the middle of the air outlet end in an inclined mode in the direction from the main body portion to the air outlet end.
6. The air duct structure according to claim 5, wherein a plurality of the blocking ribs are provided at intervals in the air outlet end portion.
7. The air duct structure according to claim 5, wherein a step structure is formed at a connection of the air outlet end portion and the main body portion.
8. The air duct structure according to claim 1, wherein an openable and closable damper is installed on the air outlet of the air duct.
9. The air duct structure according to claim 1, wherein the upper housing and the lower housing are connected by a snap fit.
10. An air duct system comprising a fan and the air duct structure of any one of claims 1-9;
and the air duct air inlet of the air duct shell is connected with the fan air outlet of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022068771.8U CN213508753U (en) | 2020-09-18 | 2020-09-18 | Air duct structure and air duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022068771.8U CN213508753U (en) | 2020-09-18 | 2020-09-18 | Air duct structure and air duct system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213508753U true CN213508753U (en) | 2021-06-22 |
Family
ID=76448230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022068771.8U Active CN213508753U (en) | 2020-09-18 | 2020-09-18 | Air duct structure and air duct system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213508753U (en) |
-
2020
- 2020-09-18 CN CN202022068771.8U patent/CN213508753U/en active Active
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