CN218508584U - Air inlet structure of pressure water tank - Google Patents
Air inlet structure of pressure water tank Download PDFInfo
- Publication number
- CN218508584U CN218508584U CN202222114169.2U CN202222114169U CN218508584U CN 218508584 U CN218508584 U CN 218508584U CN 202222114169 U CN202222114169 U CN 202222114169U CN 218508584 U CN218508584 U CN 218508584U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet channel
- water tank
- mounting groove
- pressure water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses an air inlet structure of a pressure water tank, which comprises a tank body, an installation cover, a piston piece and an elastic piece; the upper end surface of the box body is sunken to form a mounting groove, the bottom of the mounting groove is provided with an input pipeline, and the input pipeline is communicated to the inner cavity of the box body; the mounting cover is mounted in the mounting groove, and the upper end surface of the mounting cover is not higher than the upper end surface of the box body; an air inlet channel is arranged in the mounting cover, an air inlet hole is formed in the mounting cover, the air inlet hole is communicated with the upper end of the air inlet channel, and the lower end of the air inlet channel is communicated with the input pipeline; the piston piece is arranged in the air inlet channel; the elastic piece is arranged between the piston piece and the bottom wall of the mounting groove. The utility model discloses a sunken mounting groove that forms in box up end, mounting groove are used for the erection joint lid, and install and set up inlet channel in the lid and be used for assembling piston spare and elastic component constitution air inlet structure for air inlet structure and box form a whole, and the up end of installation lid is not higher than the up end of box, consequently can not increase pressure tank's height, more is applicable to the installation in the short and small space.
Description
Technical Field
The utility model relates to a pressure type flushing system technical field especially indicates a pressure tank's inlet structure.
Background
The pressure type flushing system is characterized in that a pressure water tank is arranged, pressure energy accumulated by compressed gas in the pressure water tank is utilized, and the pressure energy is released when water is drained, so that water in the pressure water tank generates strong flushing force, and the effect of flushing the toilet bowl is achieved.
The pressure tank usually needs to be provided with an air inlet structure, and air is supplied while water is supplied to the pressure tank so as to supply pressure energy released during drainage. In the prior art, the air inlet structure is usually integrated into the air hole communication of an air inlet device and a pressure water tank, or the whole is directly installed on the surface of the pressure water tank, so that the air inlet device can additionally occupy the space, or the height of the air inlet device exceeds the upper end face of the pressure water tank, and the pressure type flushing system is easy to be limited when being installed in the accommodating cavity of the toilet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure water tank's inlet structure realizes simplifying the structure, combines inlet structure and pressure water tank into whole, installs more in a flexible way.
In order to achieve the above purpose, the solution of the utility model is:
an air inlet structure of a pressure water tank comprises a tank body, a mounting cover, a piston piece and an elastic piece; the upper end surface of the box body is concavely provided with a mounting groove, the bottom of the mounting groove is provided with an input pipeline, and the input pipeline is communicated to the inner cavity of the box body; the mounting cover is mounted in the mounting groove, and the upper end face of the mounting cover is not higher than the upper end face of the box body; an air inlet channel is arranged in the mounting cover, an air inlet hole is formed in the mounting cover, the air inlet hole is communicated with the upper end of the air inlet channel, and the lower end of the air inlet channel is communicated with the input pipeline; the piston piece is movably matched in the air inlet channel; the elastic member is disposed between the piston member and the bottom wall of the mounting groove.
The piston part moves in the air inlet channel under the combined action of the pressure difference between the inside and the outside of the box body and the elasticity of the elastic part so as to open or close the air inlet hole.
The upper end of the air inlet channel is provided with a first ring inclined plane, and the radius of the first ring inclined plane is gradually increased along the air inlet direction; a plug is arranged at the upper end of the piston piece, and a second annular inclined surface is arranged at the joint of the plug and the piston piece; along with the movement of the piston piece in the air inlet channel, the inclined plane of the second ring is attached to or away from the inclined plane of the first ring, and the plug is movably arranged on the air inlet hole in a penetrating mode.
Preferably, the end cap with the junction on second ring inclined plane is provided with first annular, be provided with first sealing ring in the first annular, first sealing ring is along with piston spare is in laminating or keeping away from the removal in the inlet channel first ring inclined plane.
The lower tip of piston spare is sunken to be formed with first spacing groove, the diapire of mounting groove is provided with the second spacing groove relative with first spacing groove, the elastic component is the spring, the both ends of spring cooperate respectively in first spacing groove, second spacing inslot.
Preferably, the piston member is a hollow shell structure to form the first limit groove; a plurality of reinforcing ribs are arranged on the inner wall of the first limiting groove opposite to the inclined surface of the second ring, and the upper end of the elastic piece is abutted against the reinforcing ribs.
The air inlet channel is a pipeline arranged in the mounting cover, and the lower end of the air inlet channel is in clearance fit with the bottom wall of the mounting groove.
The side surface of the mounting cover is provided with a connecting part for connecting a water source of the pressure water tank; a water inlet channel is arranged in the mounting cover, and the water inlet channel and the air inlet channel are arranged in parallel; the output of inlet channel is provided with sealing connection's venturi nozzle, the venturi nozzle does not block inlet channel with input pipeline's intercommunication, just the output of venturi nozzle inserts input pipeline's input.
Preferably, a limit notch is formed in the side edge of the mounting groove, a communication pipeline is connected between the connecting part and the mounting cover, and the communication pipeline is embedded in the limit notch; the mounting cover is locked in the mounting groove through screws.
Preferably, the input end of the venturi nozzle is embedded in the output end of the water inlet channel, and a second sealing ring is arranged between the input end of the venturi nozzle and the output end of the water inlet channel.
Preferably, the peripheral surface of the venturi nozzle is provided with a plurality of limiting convex parts, and gaps among the limiting convex parts are air passing grooves; the lower end of the water inlet channel and the upper end of the input pipeline are clamped on the upper surface and the lower surface of the limiting protruding portion.
The mounting cover is in sealing fit with the side wall of the mounting groove; a circle of steps are arranged on the periphery of the lower end face of the mounting cover, and a third sealing ring is sleeved on the steps; after the installation cover is assembled with the installation groove, the third sealing ring is tightly matched between the installation cover and the side wall of the installation groove.
And a third annular inclined surface is arranged in the input pipeline, and the radius of the third annular inclined surface is gradually reduced along the input direction.
After the technical scheme is adopted, the utility model discloses following technological effect has:
(1) the mounting groove is formed by sinking the upper end face of the box body and is used for assembling the mounting cover, and the mounting cover is internally provided with the air inlet channel for assembling the piston piece and the elastic piece to form the air inlet structure of the pressure water tank, so that the air inlet structure and the box body form a whole, and the upper end face of the mounting cover is not higher than the upper end face of the box body, therefore, the height of the pressure water tank cannot be increased, and the pressure water tank is more suitable for mounting in a short space;
(2) compare in traditional air inlet unit, the utility model discloses a part still less, the structure is simpler, and the equipment is more convenient, efficiency is higher.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a top view at A of FIG. 3;
the reference numbers illustrate:
1- -a box body; 11- - -a mounting groove; 12- -an input pipe;
13- - -a second restraint slot; 14-a limit notch; 15- - -a third ring bevel;
2- -mounting a cover; 21- -an intake passage; 22- -an intake port;
23- - -a first ring ramp; 24- -a water inlet channel; 25- -a connecting portion;
26- -a communication conduit; 27- - -a step; 3- - -a piston member;
31- - -a stopper; 32- -a second ring ramp; 33- -a first ring groove;
34- - -a first retaining groove; 35- -a stiffener; 4-an elastic member;
5- - -a first sealing ring; 6- -Venturi nozzle; 61- -a limit tab;
62- -gas passing groove; 7- -a second sealing ring; 8- -third seal ring.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the specific embodiments below.
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, or the directions or positional relationships that the skilled person usually understands, and the description is simplified only for the convenience of describing the embodiments of the present invention, and it is not intended to indicate or imply that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
Referring to fig. 1 to 4, the present invention discloses an air inlet structure of a pressure water tank, which comprises a tank body 1, a mounting cover 2, a piston member 3 and an elastic member 4;
an installation groove 11 is formed in the upper end face of the box body 1 in a concave mode, an input pipeline 12 is arranged at the bottom of the installation groove 11, and the input pipeline 12 is communicated to the inner cavity of the box body 1;
the mounting cover 2 is mounted in the mounting groove 11, and the upper end surface of the mounting cover is not higher than that of the box body 1; an air inlet channel 21 is arranged in the mounting cover 2, an air inlet 22 is arranged on the mounting cover 2, the air inlet 22 is communicated with the upper end of the air inlet channel 21, and the lower end of the air inlet channel 21 is communicated with the input pipeline 12;
the piston member 3 is movably fitted in the intake passage 21;
the elastic piece 4 is arranged between the piston piece 3 and the bottom wall of the mounting groove 11;
the piston member 3 is moved in the intake passage 21 to open or close the intake hole 22 by the combined action of the pressure difference between the inside and the outside of the case 1 and the elastic force of the elastic member 4.
Specific embodiments of the present invention are shown below.
The upper end of the air inlet channel 21 is provided with a first annular inclined surface 23, so that the radius of the input end of the air inlet channel 21 is gradually increased along the air inlet direction, and the air inlet channel is in a flaring design; a plug 31 is arranged at the upper end part of the piston piece 3, and a second annular inclined surface 32 is arranged at the joint of the plug 31 and the piston piece 3; along with the movement of the piston member 3 in the air inlet channel 21, the second annular inclined surface 32 is attached to or away from the first annular inclined surface 23, and the plug 31 is movably inserted into the air inlet hole 22. The first ring inclined surface 23 and the second ring inclined surface 32 increase the contact area between the piston member 3 and the air inlet hole 22, so that the sealing effect is better in a normal state (the normal state refers to after the water replenishing and air replenishing of the box body 1 are completed); the plug 31 serves as a guide for the movement of the piston element 3, ensuring the engagement of the second annular inclined surface 32 with the first annular inclined surface 23.
Furthermore, a first ring groove 33 is formed at the joint of the plug 31 and the second ring inclined surface 32, a first sealing ring 5 is arranged in the first ring groove 33, and the first sealing ring 5 is attached to or away from the first ring inclined surface 23 along with the movement of the piston member 3 in the air inlet channel 21, so that the sealing effect between the piston member 3 and the air inlet 22 is further improved.
The lower tip of above-mentioned piston piece 3 is sunken to be formed with first spacing groove 34, and the diapire of mounting groove 11 is provided with the second spacing groove 13 relative with first spacing groove 34, and the both ends of elastic component 4 cooperate respectively in first spacing groove 34, second spacing groove 13 to can improve the positional stability of elastic component 4, and then guarantee the functional stability of air inlet structure. In this embodiment, the elastic member 4 is a spring, and preferably, the spring is made of stainless steel.
Further, the piston member 3 is a hollow shell structure to form the first limiting groove 34, and a plurality of ribs 35 are disposed on an inner wall of the first limiting groove 34 opposite to the second ring inclined surface 32, and an upper end of the elastic member 4 abuts against the ribs 35. The piston piece 3 is designed to be a hollow shell structure, so that the weight of the piston piece 3 can be reduced, the phenomenon that the self gravity excessively offsets the elasticity of the elastic piece 4 is avoided, meanwhile, the matching position of the elastic piece 4 is ensured after the reinforcing ribs 35 are added, and the strength of the second ring inclined plane 32 of the piston piece 3 can be improved.
Above-mentioned inlet channel 21 is the pipeline of setting in installation lid 2, and its lower extreme and the diapire clearance fit of mounting groove 11 to avoid installation lid 2 to install back mounting groove 11 on box 1 and plug up inlet channel 21, thereby make inlet channel 21 can communicate with input pipeline 12.
A water inlet channel 24 is arranged in the mounting cover 2, and the water inlet channel 24 and the air inlet channel 21 are arranged in parallel; the output end of the water inlet channel 24 is provided with a hermetically connected venturi nozzle 6, the venturi nozzle 6 does not block the communication between the air inlet channel 21 and the input pipeline 12, and the output end of the venturi nozzle 6 is inserted into the input end of the input pipeline 12. That is to say, installation lid 2 has set up inlet channel 24 after, can with pressure tank's water piping connection, has possessed the function of moisturizing, tonifying qi simultaneously, can simplify pressure tank's structure, and it is more convenient to install. In addition, the output end of the venturi nozzle 6 is smaller than the input end of the venturi nozzle, so that water flow is accelerated after passing through the venturi nozzle 6, and then flows to the input pipeline 12 at a high speed, so that negative pressure is generated in the input pipeline 12 and the air inlet channel 21, and further the air pressure outside the box body 1 resists the elastic force of the elastic part 4 to push the piston part 3 to open the air inlet hole 22 for air supplement.
In some embodiments of the above-mentioned mounting cover 2, the side of the above-mentioned mounting cover 2 is provided with a connecting portion 25 for connecting a water inlet pipe of a pressure water tank. The connection portion 25 is provided at the side of the mounting cover 2 so that the inlet pipe is horizontal when taking over the pipe, not exceeding the upper end surface of the case 1. In this embodiment, the connection portion 25 is a pipe head provided with an external thread.
Furthermore, the side edge of the mounting groove 11 is provided with a limiting notch 14, a communication pipeline 26 is connected between the connecting portion 25 and the mounting cover 2, the communication pipeline 26 is embedded in the limiting notch 14, limiting matching of the mounting cover 2 in the mounting groove 11 is achieved, and then the mounting cover 2 is fixed in the mounting groove 11 through screw locking and is completely assembled.
In some embodiments of the mounting cap 2, the venturi nozzle 6 has an input end embedded in the output end of the water inlet channel 24, and a second sealing ring 7 is disposed therebetween to achieve a sealed connection.
Furthermore, a plurality of limiting convex parts 61 are arranged on the peripheral surface of the Venturi nozzle 6, and gaps among the limiting convex parts 61 are air passing grooves 62; the lower end of the water inlet channel 24 and the upper end of the input pipeline 12 are clamped on the upper surface and the lower surface of the limiting protruding part 61, so that the limiting of the venturi nozzle 6 is realized, the position stability of the assembled venturi nozzle 6 is ensured, and meanwhile, the air passing groove 62 can ensure the communication between the air inlet channel 21 and the input pipeline 12.
The mounting cover 2 is in sealing fit with the side wall of the mounting groove 11; the lower terminal surface periphery of installation lid 2 is provided with round step 27, and the cover is equipped with third sealing ring 8 on the step 27, and installation lid 2 realizes sealed cooperation with installation groove 11 after the assembly between the lateral wall of installation lid 2 and installation groove 11 the tight fit of third sealing ring 8.
The third annular inclined surface 15 is arranged in the input pipeline 12, and the radius of the third annular inclined surface 15 is gradually reduced along the input direction, that is, the input pipeline 12 is also designed to be a necking shape, so that the acceleration effect on fluid (water and gas) can be realized.
Through the scheme, the mounting groove 11 is formed in the upper end face of the box body 1 in a concave mode, the mounting groove 11 is used for assembling the mounting cover 2, the air inlet channel 21 is arranged in the mounting cover 2 and used for assembling the piston piece 3 and the elastic piece 4 to form the air inlet structure of the pressure water tank, so that the air inlet structure and the box body 1 form a whole, the upper end face of the mounting cover 2 is not higher than the upper end face of the box body 1, the height of the pressure water tank cannot be increased, and the pressure water tank is more suitable for being mounted in a small space; compare in traditional air inlet unit, the utility model discloses a part still less, the structure is simpler, and the equipment is more convenient, efficiency is higher.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (13)
1. The utility model provides an inlet structure of pressure water tank which characterized in that:
comprises a box body, a mounting cover, a piston piece and an elastic piece;
the upper end surface of the box body is sunken to form a mounting groove, the bottom of the mounting groove is provided with an input pipeline, and the input pipeline is communicated to an inner cavity of the box body;
the mounting cover is mounted in the mounting groove, and the upper end face of the mounting cover is not higher than the upper end face of the box body; an air inlet channel is arranged in the mounting cover, an air inlet hole is formed in the mounting cover, the air inlet hole is communicated with the upper end of the air inlet channel, and the lower end of the air inlet channel is communicated with the input pipeline;
the piston piece is movably matched in the air inlet channel;
the elastic member is disposed between the piston member and the bottom wall of the mounting groove.
2. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
the piston part moves in the air inlet channel under the combined action of the pressure difference between the inside and the outside of the box body and the elasticity of the elastic part so as to open or close the air inlet hole.
3. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
the upper end of the air inlet channel is provided with a first ring inclined plane, and the radius of the first ring inclined plane is gradually increased along the air inlet direction; a plug is arranged at the upper end of the piston piece, and a second annular inclined plane is arranged at the joint of the plug and the piston piece; along with the movement of the piston piece in the air inlet channel, the inclined plane of the second ring is attached to or away from the inclined plane of the first ring, and the plug is movably arranged on the air inlet hole in a penetrating mode.
4. The air intake structure of the pressure water tank as claimed in claim 3, wherein:
the end cap with the linking department on second ring inclined plane is provided with first annular, be provided with first sealing ring in the first annular, first sealing ring is along with piston spare is in removal laminating or keeping away from in the admission passage first ring inclined plane.
5. The air intake structure of the pressure water tank as claimed in claim 3, wherein:
the lower tip of piston spare is sunken to be formed with first spacing groove, the diapire of mounting groove is provided with the relative second spacing groove of first spacing groove, the elastic component is the spring, the both ends of spring cooperate respectively in first spacing groove, second spacing inslot.
6. The air intake structure of the pressure water tank as claimed in claim 5, wherein:
the piston piece is of a hollow shell structure so as to form the first limiting groove; the inner wall of the first limiting groove opposite to the inclined plane of the second ring is provided with a plurality of reinforcing ribs, and the upper end of the elastic part is abutted against the reinforcing ribs.
7. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
the air inlet channel is a pipeline arranged in the mounting cover, and the lower end of the air inlet channel is in clearance fit with the bottom wall of the mounting groove.
8. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
the side surface of the mounting cover is provided with a connecting part for connecting a water source of the pressure water tank; a water inlet channel is arranged in the mounting cover, and the water inlet channel and the air inlet channel are arranged in parallel; the output of inlet channel is provided with sealing connection's venturi nozzle, the venturi nozzle does not block inlet channel with input pipeline's intercommunication, just the output of venturi nozzle inserts input pipeline's input.
9. The air intake structure of the pressure tank as claimed in claim 8, wherein:
a limiting notch is formed in the side edge of the mounting groove, a communicating pipeline is connected between the connecting part and the mounting cover and is embedded in the limiting notch; the mounting cover is locked in the mounting groove through screws.
10. The air intake structure of the pressure tank as claimed in claim 8, wherein:
the input of venturi nozzle inlays to be established in the output of inlet channel, and be provided with the second sealing ring between the two.
11. The air intake structure of the pressure water tank as claimed in claim 10, wherein:
the peripheral surface of the Venturi nozzle is provided with a plurality of limiting convex parts, and gaps among the limiting convex parts are air passing grooves; the lower end of the water inlet channel and the upper end of the input pipeline are clamped on the upper surface and the lower surface of the limiting protruding portion.
12. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
the mounting cover is in sealing fit with the side wall of the mounting groove; a circle of steps are arranged on the periphery of the lower end face of the mounting cover, and a third sealing ring is sleeved on the steps; the installation lid with after the mounting groove assembly, third sealing ring tight fit is in the installation lid with between the lateral wall of mounting groove.
13. The air intake structure of the pressure water tank as claimed in claim 1, wherein:
and a third annular inclined surface is arranged in the input pipeline, and the radius of the third annular inclined surface is gradually reduced along the input direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114169.2U CN218508584U (en) | 2022-08-11 | 2022-08-11 | Air inlet structure of pressure water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222114169.2U CN218508584U (en) | 2022-08-11 | 2022-08-11 | Air inlet structure of pressure water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218508584U true CN218508584U (en) | 2023-02-21 |
Family
ID=85209247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222114169.2U Active CN218508584U (en) | 2022-08-11 | 2022-08-11 | Air inlet structure of pressure water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218508584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178830A1 (en) * | 2023-03-01 | 2024-09-06 | 厦门铱科卫浴科技有限公司 | Water and air inlet structure of pressure tank |
-
2022
- 2022-08-11 CN CN202222114169.2U patent/CN218508584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178830A1 (en) * | 2023-03-01 | 2024-09-06 | 厦门铱科卫浴科技有限公司 | Water and air inlet structure of pressure tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218508584U (en) | Air inlet structure of pressure water tank | |
| CN212307108U (en) | Liquid filling structure of perfume bottle | |
| CN218975750U (en) | Battery priming device and system | |
| CN219375629U (en) | Integrated breast pump | |
| CN217405579U (en) | Shell assembly and battery module | |
| CN113353435B (en) | Sealing bag capable of exhausting air unidirectionally | |
| CN114277900A (en) | Pressure package drainage system | |
| CN211989339U (en) | Capping structure and liquid storage container | |
| CN216036097U (en) | Sealing bag capable of one-way exhausting | |
| CN212326393U (en) | Air leakage valve and sphygmomanometer | |
| CN213110539U (en) | Spraying pump | |
| CN210566499U (en) | Fluid pressure stabilizing valve | |
| CN219700755U (en) | Breathing pipeline water collecting cup | |
| CN112178250B (en) | Balanced atmospheric pressure steam valve and container | |
| CN219148734U (en) | Novel breast pump | |
| CN212213552U (en) | Food preparation machine with good use effect | |
| CN219549712U (en) | Press-in assembled plastic ventilation valve | |
| CN215110728U (en) | One-way air valve device | |
| CN220416348U (en) | Leak-proof valve, leak-proof box and cleaning robot | |
| CN210086407U (en) | Toilet flushing system | |
| CN212800939U (en) | Foldable water tank and steam ironing machine | |
| CN219734997U (en) | Oxygen storage tank of oxygenerator | |
| CN220060734U (en) | Safety valve and gas-liquid separator | |
| CN217762077U (en) | Self-sealing water stop valve body and humidifier using same | |
| CN216104776U (en) | Lithium cell electricity core vacuum carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |