CN221072891U - Pneumatic driving device and closestool - Google Patents
Pneumatic driving device and closestool Download PDFInfo
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- CN221072891U CN221072891U CN202322793553.4U CN202322793553U CN221072891U CN 221072891 U CN221072891 U CN 221072891U CN 202322793553 U CN202322793553 U CN 202322793553U CN 221072891 U CN221072891 U CN 221072891U
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- air bag
- seesaw
- air inlet
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 40
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a pneumatic driving device and a closestool, wherein the pneumatic driving device is applied to a closestool water tank and comprises a pneumatic driving mechanism, the pneumatic driving mechanism comprises a shell and an air bag driving mechanism arranged in the shell, a driving installation cavity is enclosed by the air bag driving mechanism and the inner wall of the shell, a seesaw adjusting mechanism is arranged in the driving installation cavity, and one end of the air bag driving mechanism penetrates through the shell and is used for driving a flushing valve to work; an air inlet pipeline and an air outlet hole which are communicated with the driving installation cavity are respectively arranged on the shell, and an air inlet of the air inlet pipeline is used for being connected with an air supply device; the air inlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet of the air inlet pipeline, and the air outlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet. The utility model adopts a non-electric driving mode to drive the flushing valve to work, thereby improving the use safety and stability of the driving device.
Description
Technical Field
The utility model relates to the technical field of toilet flushers, in particular to a pneumatic driving device and a toilet.
Background
The current intelligent closestool's flusher is including being used for installing drive arrangement and the battery case in the water tank, and drive arrangement includes the casing and installs the upper cover on the casing, is equipped with driving motor and control circuit board in the casing, battery case and driving motor respectively with control circuit board electric connection. The front side of casing is equipped with mounting groove and mounting hole, the vertical rack ejector pin that is provided with in the mounting groove, install sealed rubber ring in the mounting hole, driving motor's output shaft penetrates sealed rubber ring in the transmission be connected with drive gear, drive gear and rack ejector pin meshing, carry out the flushing operation with pressing the flushing valve through drive rack ejector pin elevating system. In order to avoid water inflow of the battery box, the battery box has high sealing or waterproof performance.
However, the above-mentioned driving device has built-in electrical components, and needs to perform a good sealing function by using a sealing component to avoid damage to the internal electrical components, and has a high requirement on waterproof sealing performance, resulting in relatively high cost. Under long-time use, water inflow phenomenon can appear between casing and upper cover, and between sealing rubber ring wearing and tearing back and the output shaft, influence drive arrangement work, reduce drive arrangement's safety in utilization and stability, burn out electrical parts even, cost of maintenance is higher, can not satisfy user's actual demand.
Disclosure of utility model
The utility model aims to solve the technical problems of providing a pneumatic driving device and a closestool, which adopt a non-electric driving mode to drive a flushing valve to work, thereby improving the use safety and stability of the driving device.
In order to solve the technical problems, the utility model provides a pneumatic driving device which is applied to a toilet water tank and comprises a pneumatic driving mechanism, wherein the pneumatic driving mechanism comprises a shell and an air bag driving mechanism arranged in the shell, a driving installation cavity is enclosed by the air bag driving mechanism and the inner wall of the shell, a seesaw adjusting mechanism is arranged in the driving installation cavity, and one end of the air bag driving mechanism penetrates through the shell and is used for driving a flushing valve to work; an air inlet pipeline and an air outlet hole which are communicated with the driving installation cavity are respectively arranged on the shell, and an air inlet of the air inlet pipeline is used for being connected with an air supply device; the air inlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet of the air inlet pipeline, and the air outlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet; when the air inlet pipeline is in air inlet, the air inlet end of the seesaw adjusting mechanism is tilted under pressure, the air outlet end of the seesaw adjusting mechanism is connected with the air outlet hole in a sealing way, and the air bag driving mechanism is in stretching driving work; when the air inlet pipeline stops air inlet, the exhaust end of the seesaw adjusting mechanism is tilted to open the exhaust hole for exhaust, and the air bag driving mechanism performs contraction driving work.
As an improvement of the scheme, the shell comprises a base and a cylinder body arranged on the base, the driving installation cavity is enclosed by the air bag driving mechanism and the inner wall of the base, and one end of the air bag driving mechanism penetrates through the cylinder opening of the cylinder body and is used for driving the flushing valve to work; and the base is respectively provided with an air inlet pipeline and an air outlet hole which are communicated with the driving installation cavity.
As an improvement of the above scheme, the air bag driving mechanism comprises an air bag and an air bag push rod, the air bag and the inner wall of the base enclose the driving installation cavity, the upper end face of the step part of the air bag is abutted against the bottom end face of the cylinder, and the lower end face of the step part of the air bag is abutted against the inner wall face of the base; one end of the air bag is connected with the connecting end of the air bag push rod in a clamping way and used for driving the air bag push rod to move, and the driving end of the air bag push rod penetrates through the cylinder opening and is used for driving the flushing valve to work.
As an improvement of the scheme, the teeterboard adjusting mechanism comprises a teeterboard and a teeterboard fixing seat, wherein the middle part of the teeterboard is provided with a rotating shaft part, two end rotating shafts of the rotating shaft part are respectively and rotatably connected with the teeterboard fixing seat, and the teeterboard can rotate relative to the teeterboard fixing seat; the two ends of the teeterboard are respectively provided with an air inlet pushing part and an air outlet sealing part, the air inlet pushing part is connected with the air outlet of the air inlet pipeline in an adaptive manner, and the air outlet sealing part is connected with the air outlet in an adaptive manner.
As an improvement of the scheme, the seesaw fixing seat comprises a positioning seat and a clamping part, wherein a clamping groove is formed in the positioning seat, and a positioning groove is formed in the side wall, close to the seesaw, of the clamping groove; the rotating shaft of the rotating shaft part is placed on the positioning groove and stretches into the clamping groove, the clamping part is clamped into the clamping groove, and the clamping part is provided with a limiting groove used for limiting the rotating shaft.
As an improvement of the scheme, the air supply device comprises a sealed box body, a battery device, a main control board and an electric air pump are arranged in the sealed box body, the main control board is respectively connected with the battery device and the electric air pump, and an air outlet of the sealed box body is respectively connected with an air outlet end of the electric air pump and an air inlet of an air inlet pipeline; the main control board is connected with external equipment in a wireless mode and/or connected with the closestool sensor in a wired mode.
As an improvement of the scheme, at least two clamping convex blocks are arranged on the outer wall of the cylinder body at intervals along the circumferential direction, and clamping groove parts which are in one-to-one corresponding clamping connection with the clamping convex blocks are arranged on the base.
As an improvement of the scheme, a buckling head is arranged at one end, close to the air bag push rod, of the air bag, and a buckling opening in clamping connection with the buckling head is arranged at the connecting end of the air bag push rod.
As an improvement of the scheme, one end of the air inlet pushing part is provided with a groove, and the groove is opposite to the air outlet; the inside of the driving installation cavity is provided with a sealing groove, the sealing groove is internally provided with an exhaust hole, and the exhaust sealing part is connected with the sealing groove in an adaptive manner.
The utility model also provides a closestool, which comprises a closestool body, wherein the closestool body comprises a closestool water tank, a flushing valve and the pneumatic driving device are arranged in the closestool water tank, and the pneumatic driving device is used for driving the flushing valve to work.
The implementation of the utility model has the following beneficial effects:
According to the pneumatic driving device and the closestool, the flushing valve is driven to work in a non-electric driving mode, so that the phenomenon that the driving device is damaged due to water inflow can be avoided, and the use safety and stability of the driving device are improved; the waterproof sealing performance of the waterproof sealing device is relatively low in requirement, the whole structure is simple, the cost is low, the waterproof sealing device is convenient to use, and the actual requirements of users can be met.
Drawings
FIG. 1 is a schematic view of a pneumatic drive device according to the present utility model;
FIG. 2 is a schematic view of the structure of the seesaw adjusting mechanism and the base of the present utility model;
FIG. 3 is a schematic diagram of a pneumatic drive device according to a second embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of the AA in FIG. 3;
FIG. 5 is a schematic view of the structure of the base of the present utility model;
FIG. 6 is a schematic view of the structure of the seesaw and the fastening part of the present utility model;
FIG. 7 is a schematic view of the structure of the air supply device of the present utility model;
fig. 8 is a schematic electrical structure of the air supply device of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.
As shown in fig. 1 to 6, the utility model provides a pneumatic driving device, which is applied to a toilet cistern and comprises a pneumatic driving mechanism 1, wherein the pneumatic driving mechanism 1 comprises a shell 2 and an air bag driving mechanism 3 arranged in the shell 2, and a driving installation cavity 4 is enclosed by the air bag driving mechanism 3 and the inner wall of the shell 2. The driving installation cavity 4 is internally provided with a seesaw adjusting mechanism 5, one end of the air bag driving mechanism 3 penetrates through the shell 2 and is used for driving the flushing valve to work, and if one end of the air bag driving mechanism 3 penetrates through the shell 2 and presses a flushing pressure plate of the flushing valve, the flushing valve can be driven to flush. An air inlet pipeline 21 and an air outlet 22 which are communicated with the driving installation cavity 4 are respectively arranged on the shell 2, and an air inlet 211 of the air inlet pipeline 21 is used for being connected with the air supply device 6 so as to input air supply; the air inlet end of the seesaw adjusting mechanism 5 is arranged corresponding to the air outlet 212 of the air inlet pipeline 21, and the air outlet end of the seesaw adjusting mechanism 5 is arranged corresponding to the air outlet 22. Wherein, the weight of the inlet end is greater than the weight of the output end, and in the initial state, the seesaw adjustment mechanism 5 is in a working state that the inlet end falls down and the exhaust end is tilted up.
When the air inlet pipeline 21 is in air inlet, the air inlet end of the seesaw adjusting mechanism 5 is tilted by air stamping and the air outlet end is in sealing connection with the air outlet hole 22, and the air bag driving mechanism 3 is in stretching driving work under the action of air inlet air and can push and press the flushing pressure plate of the flushing valve outwards to realize flushing work. When the air inlet pipeline 21 stops air inlet, the air inlet end falls downwards under the action of no air pressure and is in sealing connection with the air outlet 212, at the moment, the air outlet end of the seesaw adjusting mechanism 5 is tilted to open the air outlet 22 for air exhaust, the air bag driving mechanism 3 does shrinkage driving work under the action of no air, and the flushing valve stops flushing work by loosening the flushing pressure plate.
Specifically, the casing 2 includes a base 23 and a cylinder 24 mounted on the base 23, the driving mounting cavity 4 is enclosed by the air bag driving mechanism 3 and the inner wall of the base 23, and one end of the air bag driving mechanism 3 passes through a nozzle of the cylinder 24 and is used for driving a flushing valve to work; the base 23 is provided with an air inlet pipeline 21 and an air outlet 22 which are communicated with the driving installation cavity 4 respectively.
In order to facilitate the disassembly and assembly between the cylinder 24 and the base 23. At least two clamping protruding blocks 241 are arranged on the outer wall of the cylinder 24 at intervals along the circumferential direction, and clamping groove parts 231 which are in one-to-one corresponding clamping connection with the clamping protruding blocks 241 are arranged on the base 23. The engagement between the engaging projection 241 and the engaging groove 231 facilitates the disassembly and assembly between the cylinder 24 and the base 23, and improves the disassembly and assembly efficiency.
The air bag driving mechanism 3 comprises an air bag 31 and an air bag push rod 32, and the air bag 31 and the inner wall of the base 23 are enclosed with the driving installation cavity 4. The upper end surface of the step portion 311 of the air bag 31 is in contact with the bottom end surface of the cylinder 24, and the lower end surface of the step portion 311 of the air bag 31 is in contact with the inner wall surface of the base 23, so that the air bag 31 is stably installed and used and the sealing performance of the air bag 31 is improved by tightly connecting the three. Wherein, a sealing ring is arranged between the step part 311 of the air bag 31 and the bottom end surface of the cylinder 24 to improve the sealing performance and prevent the leakage of air.
One end of the air bag 31 is connected with the connecting end of the air bag push rod 32 in a clamping way. When the air inlet pipeline 21 is used for air inlet, the air bag 31 is used for air inlet, the telescopic part 312 of the air bag 31 is stretched/lengthened outwards under the action of air to push the air bag push rod 32 to move, so that the driving end 322 of the air bag push rod 32 passes through the cylinder opening and acts on the flushing pressure plate of the flushing valve to realize flushing operation.
Further, a fastening head 313 is disposed at one end of the air bag 31 near the air bag push rod 32, and a fastening opening 321 is disposed at the connection end of the air bag push rod 32 and is fastened and connected with the fastening head 313, so that the air bag push rod and the air bag push rod are stably connected to each other to stably realize expansion and contraction.
Preferably, the seesaw adjusting mechanism 5 includes a seesaw 51 and a seesaw fixing seat 52, a rotation shaft portion 511 is disposed in the middle of the seesaw 51, two end rotation shafts 512 of the rotation shaft portion 511 are respectively rotatably connected with the seesaw fixing seat 52, and the rotation shafts 512 are perpendicular to the seesaw 51. The teeterboard 51 can rotate relative to the teeterboard fixing seat 52 to realize the switching adjustment of the air intake and exhaust functions. Both ends of the seesaw 51 are respectively provided with an air inlet pushing portion 513 (i.e., an air inlet end of the seesaw adjusting mechanism 5) and an air outlet sealing portion 514 (i.e., an air outlet end of the seesaw adjusting mechanism 5), the air inlet pushing portion 513 is adapted to be connected with the air outlet 212 of the air inlet pipe 21, and the air outlet sealing portion 514 is adapted to be connected with the air outlet 22. When air is taken in, the air intake pushing part 513 is tilted and the air exhaust sealing part 514 is in sealing connection with the air exhaust hole 22; when the air intake is stopped, the air intake pushing part 513 falls down and is sealingly connected to the air outlet 212 and the air discharge sealing part 514 is tilted to open the air discharge hole 22 for discharging air.
One end of the air inlet pushing part 513 is provided with a groove 515, and the groove 515 is opposite to the air outlet 212. The groove 515 has a slot diameter greater than the diameter of the air outlet 212, and the diameter of the air outlet 212 is much greater than the diameter of the air outlet aperture 22. When the air is introduced, the pressure of the air is applied to the recess 515 to push the air-introducing pushing portion 513 up and to seal the air-discharging hole 22 by the air-discharging sealing portion 514, thereby improving the sealing performance and providing the driving capability of the air bag 31.
Wherein, be equipped with seal groove 41 in the drive installation cavity 4, be equipped with in the seal groove 41 exhaust hole 22, exhaust seal portion 514 and seal groove 41 adaptation are connected to better sealed exhaust hole 22 improves sealing performance and provides gasbag 31 drive capability.
In order to make the teeterboard 51 stably rotatably connected. The seesaw fixing seat 52 comprises a positioning seat 521 and a fastening part 522, wherein a clamping groove 523 is formed in the positioning seat 521, and a positioning groove 524 is formed in a side wall of the clamping groove 523, which is close to the seesaw 51; the rotating shaft 512 of the rotating shaft portion 511 is placed on the positioning groove 524 and extends into the clamping groove 523, the clamping portion 522 is clamped into the clamping groove 523, and a limiting groove 525 for limiting the rotating shaft 512 is formed in the clamping portion 522. The grooves of the positioning groove 524 and the limiting groove 525 are matched with the shape of the rotating shaft 512. The limit groove 525 is just abutted/contacted with the rotating shaft 512.
The limiting groove 525 and the positioning groove 524 play a role in limiting and fixing the rotating shaft 512 together, so that the rotating shaft 511 is prevented from easily shaking, and the rotating shaft 512 can stably rotate relative to the seesaw fixing seat 52, so that switching adjustment of air inlet and exhaust functions is realized through the principle of the seesaw 51.
As shown in fig. 7 to 8, the air supply device 6 includes a sealed box 7, a battery device 71, a main control board 72 and an electric air pump 73 are disposed in the sealed box 7, and the main control board 72 is connected with the battery device 71 and the electric air pump 73, respectively. The air outlet end of the electric air pump 73 is connected with an air supply port 74 of the sealing box body 7, and the air supply port 74 of the sealing box body 7 is connected with an air inlet of an air inlet pipeline through an air pipe; the main control board 72 is used for driving the electric air pump 73 to work so as to supply air for the air inlet pipeline.
The main control board 72 is connected with an external device in a wireless manner, for example, the main control board 72 is connected with the external device in a wireless bluetooth/WiFi manner, etc., so as to receive a driving signal sent by the external device. The external device can be a wireless remote controller or a mobile terminal; and/or the main control board 72 is connected with the toilet bowl sensor in a wired manner. For example, the main control board 72 is connected with the seat ring sensor/human body proximity sensor through an electric wire port and a circuit on the sealed housing to receive the sensing signal of the sensor. The main control board 72 controls the electric air pump 73 to work according to the received driving signal and/or sensing signal to supply air for the air inlet pipeline, so that the air bag driving mechanism drives the flushing valve to flush.
It should be noted that, the air supply device 6 may be connected to a power supply line to charge the battery device and supply power to the main control board. The main control board 72 includes an MCU controller. The electric air pump 73 is a prior art, and the operation principle thereof will not be described here.
The utility model also provides a closestool, which comprises a closestool body, wherein the closestool body comprises a closestool water tank, a flushing valve and the pneumatic driving device are arranged in the closestool water tank, and the pneumatic driving device is used for driving the flushing valve to work. Because the pneumatic driving device has the above technical effects, the toilet bowl including the pneumatic driving device should also have the above technical effects, and will not be described in detail herein.
In summary, the utility model adopts a non-electric driving mode to drive the flushing valve to work, thereby avoiding the phenomenon of damaging the driving device caused by water inflow and improving the use safety and stability of the driving device; the waterproof sealing performance of the waterproof sealing device is relatively low in requirement, the whole structure is simple, the cost is low, the waterproof sealing device is convenient to use, and the actual requirements of users can be met.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the scope of the embodiments of the present utility model, and should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The pneumatic driving device is applied to a toilet water tank and is characterized by comprising a pneumatic driving mechanism, wherein the pneumatic driving mechanism comprises a shell and an air bag driving mechanism arranged in the shell, a driving installation cavity is enclosed by the air bag driving mechanism and the inner wall of the shell, a seesaw adjusting mechanism is arranged in the driving installation cavity, and one end of the air bag driving mechanism penetrates through the shell and is used for driving a flushing valve to work;
An air inlet pipeline and an air outlet hole which are communicated with the driving installation cavity are respectively arranged on the shell, and an air inlet of the air inlet pipeline is used for being connected with an air supply device;
The air inlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet of the air inlet pipeline, and the air outlet end of the seesaw adjusting mechanism is correspondingly arranged with the air outlet;
When the air inlet pipeline is used for air inlet, the air inlet end of the seesaw adjusting mechanism is tilted under pressure, the air outlet end of the seesaw adjusting mechanism is connected with the air outlet hole in a sealing mode, and the air bag driving mechanism is used for stretching driving work; when the air inlet pipeline stops air inlet, the exhaust end of the seesaw adjusting mechanism is tilted to open the exhaust hole for exhaust, and the air bag driving mechanism performs contraction driving work.
2. The pneumatic driving device according to claim 1, wherein the housing comprises a base and a cylinder body mounted on the base, the driving mounting cavity is enclosed by the air bag driving mechanism and the inner wall of the base, and one end of the air bag driving mechanism penetrates through a cylinder opening of the cylinder body and is used for driving the flushing valve to work;
And the base is respectively provided with an air inlet pipeline and an air outlet hole which are communicated with the driving installation cavity.
3. The pneumatic driving device according to claim 2, wherein the air bag driving mechanism comprises an air bag and an air bag push rod, the air bag and the inner wall of the base enclose the driving installation cavity, the upper end face of the step part of the air bag is abutted with the bottom end face of the cylinder, and the lower end face of the step part of the air bag is abutted with the inner wall face of the base;
One end of the air bag is connected with the connecting end of the air bag push rod in a clamping way and used for driving the air bag push rod to move, and the driving end of the air bag push rod penetrates through the cylinder opening and is used for driving the flushing valve to work.
4. A pneumatic driving device according to any one of claims 1 to 3, wherein the seesaw adjusting mechanism comprises a seesaw and a seesaw fixing seat, a rotating shaft part is arranged in the middle of the seesaw, two end rotating shafts of the rotating shaft part are respectively connected with the seesaw fixing seat in a rotating way, and the seesaw can rotate relative to the seesaw fixing seat;
the two ends of the teeterboard are respectively provided with an air inlet pushing part and an air outlet sealing part, the air inlet pushing part is connected with the air outlet of the air inlet pipeline in an adaptive manner, and the air outlet sealing part is connected with the air outlet in an adaptive manner.
5. The pneumatic driving device according to claim 4, wherein the seesaw fixing seat comprises a positioning seat and a clamping part, a clamping groove is formed in the positioning seat, and a positioning groove is formed in a side wall, close to the seesaw, of the clamping groove;
The rotating shaft of the rotating shaft part is placed on the positioning groove and stretches into the clamping groove, the clamping part is clamped into the clamping groove, and the clamping part is provided with a limiting groove used for limiting the rotating shaft.
6. The pneumatic driving device according to claim 1, wherein the air supply device comprises a sealed box body, a battery device, a main control board and an electric air pump are arranged in the sealed box body, the main control board is respectively connected with the battery device and the electric air pump, and an air outlet of the sealed box body is respectively connected with an air outlet end of the electric air pump and an air inlet of an air inlet pipeline;
the main control board is connected with external equipment in a wireless mode and/or connected with the closestool sensor in a wired mode.
7. The pneumatic driving device according to claim 2, wherein at least two clamping convex blocks are arranged on the outer wall of the cylinder body at intervals along the circumferential direction, and clamping groove parts which are in one-to-one corresponding clamping connection with the clamping convex blocks are arranged on the base.
8. A pneumatic driving device according to claim 3, wherein the end of the air bag close to the air bag push rod is provided with a buckling head, and the connecting end of the air bag push rod is provided with a buckling opening in buckling connection with the buckling head.
9. The pneumatic driving device according to claim 4, wherein one end of the air inlet pushing part is provided with a groove, and the groove is opposite to the air outlet;
The inside of the driving installation cavity is provided with a sealing groove, the sealing groove is internally provided with an exhaust hole, and the exhaust sealing part is connected with the sealing groove in an adaptive manner.
10. A toilet bowl, comprising a toilet bowl body, wherein the toilet bowl body comprises a toilet bowl water tank, a flushing valve and the pneumatic driving device of any one of claims 1 to 9 are arranged in the toilet bowl water tank, and the pneumatic driving device is used for driving the flushing valve to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322793553.4U CN221072891U (en) | 2023-10-17 | 2023-10-17 | Pneumatic driving device and closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322793553.4U CN221072891U (en) | 2023-10-17 | 2023-10-17 | Pneumatic driving device and closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072891U true CN221072891U (en) | 2024-06-04 |
Family
ID=91254710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322793553.4U Active CN221072891U (en) | 2023-10-17 | 2023-10-17 | Pneumatic driving device and closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072891U (en) |
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2023
- 2023-10-17 CN CN202322793553.4U patent/CN221072891U/en active Active
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