CN109431352B - Check valve for soap dispenser - Google Patents
Check valve for soap dispenser Download PDFInfo
- Publication number
- CN109431352B CN109431352B CN201811519908.8A CN201811519908A CN109431352B CN 109431352 B CN109431352 B CN 109431352B CN 201811519908 A CN201811519908 A CN 201811519908A CN 109431352 B CN109431352 B CN 109431352B
- Authority
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- China
- Prior art keywords
- umbrella
- liquid outlet
- way valve
- liquid inlet
- cavity
- Prior art date
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- 239000000344 soap Substances 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 148
- 239000012528 membrane Substances 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000741 silica gel Substances 0.000 claims description 21
- 229910002027 silica gel Inorganic materials 0.000 claims description 21
- 241000893568 Diphylleia cymosa Species 0.000 claims description 16
- 230000003405 preventing effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000008149 soap solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/122—Dispensers for soap for liquid or pasty soap using squeeze bottles or the like
Abstract
The invention relates to a flow stopping one-way valve for soap lye, which comprises a driving mechanism and a flow stopping one-way valve connected with the driving mechanism, wherein the flow stopping one-way valve comprises a first rubber cup, a flow stopping one-way valve middle cover and a flow stopping one-way valve upper cover which are sequentially connected with the first rubber cup, the head of the first rubber cup is connected with the flow stopping one-way valve upper cover, the tail of the first rubber cup is connected with a connecting rod, and the flow stopping one-way valve upper cover is fixed with the first rubber cup through a flow stopping one-way valve fixing piece; the upper cover of the flow stopping one-way valve is provided with a first liquid inlet, a first circular liquid inlet cavity, a first liquid outlet and a first circular liquid outlet cavity, a first umbrella-shaped membrane is arranged in the first circular liquid inlet cavity, and a second umbrella-shaped membrane is arranged in the first circular liquid outlet cavity; the invention adopts the combined action of the bridge membrane and the umbrella-shaped membrane in the flow-stopping one-way valve, thereby being capable of controlling the inlet and outlet of soap liquid more reliably, and achieving the effect of stopping liquid and preventing backflow by adopting the umbrella-shaped membrane.
Description
Technical Field
The invention relates to the technical field of soap dispenser devices, in particular to a flow stop one-way valve for a soap dispenser.
Background
The soap dispenser, also called soap dispenser and soap dispenser, features automatic and quantitative dispensing of hand soap, and the product is widely used in public washroom. The soap liquid can be used for cleaning hands and other sanitation without contact, and the hand soap is very convenient and sanitary. Soap dispensers generally include a dispensing tap fixedly mounted on a counter top, a soap bottle mounted below the counter top, a dispensing mechanism for dispensing soap from the soap bottle, a pressure button for driving the dispensing mechanism, and the like.
The soap dispenser used in various places at present has automatic mode and manual mode, wherein the manual mode soap dispenser has various varieties, complex structure and process, inconvenient use and troublesome variety replacement.
Therefore, in order to solve the above-mentioned technical problems, the present application provides a flow stop check valve for soap dispenser.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to provide a flow stop check valve for soap dispenser, which has a simple structure, is convenient to use, and can avoid the occurrence of a soap liquid backflow phenomenon.
In order to achieve the aim, the invention provides a flow stopping one-way valve for a soap dispenser, which comprises a driving mechanism and a flow stopping one-way valve connected with the driving mechanism, wherein the driving mechanism comprises a motor, an output shaft of the motor is meshed with a gear, and the gear is sequentially connected with a connecting rod and an eccentric wheel; the flow-stopping one-way valve comprises a first rubber bowl, a flow-stopping one-way valve middle cover and a flow-stopping one-way valve upper cover which are sequentially connected with the first rubber bowl, wherein the head of the first rubber bowl is connected with the flow-stopping one-way valve upper cover, the tail of the first rubber bowl is connected with the connecting rod, and the flow-stopping one-way valve upper cover is fixed with the first rubber bowl through a flow-stopping one-way valve fixing piece; the upper cover of the flow stopping one-way valve is provided with a first liquid inlet, a first circular liquid inlet cavity, a first liquid outlet and a first circular liquid outlet cavity, the first circular liquid inlet cavity and the first circular liquid outlet cavity are communicated with the inner cavity of the first rubber cup, the first liquid inlet is communicated with the first circular liquid inlet cavity, and the first liquid outlet is communicated with the first circular liquid outlet cavity; the first umbrella-shaped membrane is arranged in the first circular liquid inlet cavity, and the second umbrella-shaped membrane is arranged in the first circular liquid outlet cavity.
Further, the top of the first umbrella-shaped membrane is arranged towards the first liquid inlet, and the tail of the first umbrella-shaped membrane is arranged towards the first rubber cup; the top of the second umbrella-shaped membrane is arranged towards the first rubber cup, and the tail of the second umbrella-shaped membrane is arranged towards the first liquid outlet.
Further, the first umbrella-shaped film comprises an umbrella root and an umbrella leaf, and the umbrella leaf consists of a thick umbrella leaf and a thin umbrella leaf; the thickness of the thick umbrella leaf from the tail part to the umbrella root is gradually increased, and the thickness of the thin umbrella leaf from the tail part to the umbrella root is uniform.
Further, the first liquid inlet is connected with a first conduit, and the first liquid outlet is connected with a second conduit.
Further, the flow stopping one-way valve comprises a second rubber cup, a middle cover and an upper cover which are sequentially connected with the second rubber cup, and the upper cover is fixed with the second rubber cup through a fixing piece; the upper cover is provided with a second liquid inlet, a second round liquid outlet cavity and a second liquid outlet, the second liquid inlet and the second round liquid outlet cavity are both communicated with the inner cavity of the second rubber cup, and the second round liquid outlet cavity is communicated with the second liquid outlet; the second liquid inlet is provided with a bridge membrane, and a third umbrella-shaped membrane is arranged in the second circular liquid outlet cavity.
Further, the top of the third umbrella-shaped membrane is arranged towards the second rubber cup, and the tail of the third umbrella-shaped membrane is arranged towards the second liquid outlet.
Further, the bridge membrane comprises a bridge silica gel piece, and a first silica gel sleeve and a second silica gel sleeve which are arranged at two ends of the bridge silica gel piece, wherein a cone is arranged at the middle position of the bottom of the bridge silica gel piece.
Further, the cone top of the cone of the bridge membrane is arranged towards the second liquid inlet.
The beneficial effects of the invention are as follows:
the invention relates to a flow stopping one-way valve for a soap dispenser, which comprises a driving mechanism and a flow stopping one-way valve connected with the driving mechanism, wherein the driving mechanism comprises a motor, an output shaft of the motor is meshed with a gear, and the gear is sequentially connected with a connecting rod and an eccentric wheel; the flow-stopping one-way valve comprises a first rubber bowl, a flow-stopping one-way valve middle cover and a flow-stopping one-way valve upper cover which are sequentially connected with the first rubber bowl, wherein the head of the first rubber bowl is connected with the flow-stopping one-way valve upper cover, the tail of the first rubber bowl is connected with the connecting rod, and the flow-stopping one-way valve upper cover is fixed with the first rubber bowl through a flow-stopping one-way valve fixing piece; the upper cover of the flow stopping one-way valve is provided with a first liquid inlet, a first circular liquid inlet cavity, a first liquid outlet and a first circular liquid outlet cavity, the first circular liquid inlet cavity and the first circular liquid outlet cavity are communicated with the inner cavity of the first rubber cup, the first liquid inlet is communicated with the first circular liquid inlet cavity, and the first liquid outlet is communicated with the first circular liquid outlet cavity; a first umbrella-shaped membrane is arranged in the first circular liquid inlet cavity, and a second umbrella-shaped membrane is arranged in the first circular liquid outlet cavity; the invention adopts the combined action of the bridge membrane and the umbrella-shaped membrane in the flow-stopping one-way valve, thereby being capable of controlling the inlet and outlet of soap liquid more reliably, and achieving the effect of stopping liquid and preventing backflow by adopting the umbrella-shaped membrane. In addition, the flow stopping one-way valve for the soap dispenser is simple in structure, convenient to use, capable of realizing intelligent control, and widely applied to occasions such as public toilets.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of the present invention;
FIG. 3 is a schematic view of a check valve according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a check valve according to a first embodiment of the present invention;
FIG. 5 is a schematic view showing the structure of a first umbrella-shaped membrane according to the first embodiment of the present invention;
FIG. 6 is another view angle schematic of FIG. 5;
FIG. 7 is a cross-sectional view of a first umbrella membrane of embodiment one of the present invention;
FIG. 8 is a schematic view of a check valve according to a second embodiment of the present invention;
FIG. 9 is a schematic view showing the installation of a bridge membrane and a third umbrella membrane with an upper cover according to a second embodiment of the present invention;
FIG. 10 is a schematic structural view of a bridge membrane according to a second embodiment of the present invention;
fig. 11 is another view structural schematic diagram of fig. 10.
In the figure: 1 motor, 2 gear, 3 connecting rod, 4 eccentric wheel, 5 first rubber cup, 6 check valve middle cover, 7 check valve upper cover, 8 check valve fixing piece, 9 first liquid inlet, 10 first round liquid inlet, 11 first liquid outlet, 12 first round liquid outlet, 13 first rubber cup inner cavity, 14 first umbrella membrane, 14-1 top, 14-2 tail, 14-3 umbrella root, 14-4 thick umbrella leaf, 14-5 thin umbrella leaf, 15 second umbrella membrane, 16 first conduit, 17 second conduit, 18 second rubber cup, 19 middle cover, 20 upper cover, 21 fixing piece, 22 second liquid inlet, 23 second round liquid outlet, 24 second liquid outlet, 25 bridge membrane, 26 third umbrella membrane, 25-1 bridge silica gel sheet, 25-2 first silica gel cover, 25-3 second silica gel cover, 25-4 cone.
Detailed Description
As shown in fig. 1-11, embodiment one: the flow stopping one-way valve for the soap solution comprises a driving mechanism and a flow stopping one-way valve connected with the driving mechanism, wherein the driving mechanism is used for controlling the opening or closing of the flow stopping one-way valve; the driving mechanism comprises a motor 1, an output shaft of the motor 1 is meshed with a gear 2, and the gear 2 is sequentially connected with a connecting rod 3 and an eccentric wheel 4; the flow-stopping one-way valve comprises a first rubber bowl 5, a flow-stopping one-way valve middle cover 6 and a flow-stopping one-way valve upper cover 7 which are sequentially connected with the first rubber bowl 5, wherein the head part of the first rubber bowl 5 is connected with the flow-stopping one-way valve upper cover 7, the tail part of the first rubber bowl 5 is connected with the connecting rod 3, and the flow-stopping one-way valve upper cover 7 is fixed with the first rubber bowl 5 through a flow-stopping one-way valve fixing piece 8; the upper cover 7 of the check valve is provided with a first liquid inlet 9, a first circular liquid inlet cavity 10, a first liquid outlet 11 and a first circular liquid outlet cavity 12, wherein the first circular liquid inlet cavity 10 and the first circular liquid outlet cavity 12 are communicated with a first rubber bowl cavity 13, the first liquid inlet 9 is communicated with the first circular liquid inlet cavity 10, and the first liquid outlet 11 is communicated with the first circular liquid outlet cavity 12; so that a telescopic closed channel is formed; a first umbrella-shaped membrane 14 is arranged in the first circular liquid inlet cavity 10, and a second umbrella-shaped membrane 15 is arranged in the first circular liquid outlet cavity 12. In addition, the first liquid inlet 9 is connected with a first conduit 16, and the first liquid outlet 11 is connected with a second conduit 17. In this embodiment, the first umbrella-shaped film 14 and the second umbrella-shaped film 15 are adopted in the flow-stopping one-way valve, so that the soap liquid can be more reliably controlled to enter and exit, and the function of stopping liquid and preventing backflow can be achieved by adopting the umbrella-shaped films.
Specifically, the top 14-1 of the first umbrella-shaped membrane 14 is arranged towards the first liquid inlet 9, and the tail 14-2 of the first umbrella-shaped membrane 14 is arranged towards the first rubber cup 5; and the umbrella leaf of the first umbrella-shaped membrane 14 and the first circular liquid inlet cavity 10 form a closed state, so that a channel between the first circular liquid inlet cavity and the rubber cup is separated; the top of the second umbrella-shaped membrane 15 is arranged towards the first rubber cup 5, and the tail of the second umbrella-shaped membrane 15 is arranged towards the first liquid outlet 11; and the umbrella leaf of the first umbrella-shaped membrane 14 and the first circular liquid outlet cavity form a closed state, so that a channel between the rubber cup and the first circular liquid outlet cavity is disconnected.
Specifically, the first umbrella-shaped film 14 comprises an umbrella root 14-3 and umbrella leaves, wherein the umbrella leaves consist of thick umbrella leaves 14-4 and thin umbrella leaves 14-5; the thickness of the thick umbrella leaf 14-4 from the tail part 14-2 to the umbrella root 14-3 is gradually increased, and the thickness of the Bao Sanshe 14-5 from the tail part 14-2 to the umbrella root 14-3 is uniform; in the embodiment, the umbrella root is sleeved on the fixed column of the upper cover of the umbrella-shaped pump to play a role in fixing the umbrella without moving; wherein, the thick umbrella leaf is a silica gel sheet which is thicker near the umbrella root and thinner near the tail of the umbrella leaf; the thin umbrella blades are silicon sheets which are close to the average of umbrella roots and umbrella blade tail parts; in addition, in practical application, the thick umbrella leaf and the thin umbrella leaf can be formed by combining according to a certain proportion, so that the practical application requirement is met.
In the first embodiment, the working principle of the first umbrella-shaped membrane is that when the umbrella-shaped pump forms smaller pressure, the tail part of the thin umbrella blade is opened, the tail part of the thick umbrella blade is closed, and liquid passes through the tail part of the thin umbrella blade; when the umbrella-shaped pump forms larger pressure, the thick umbrella blade tail and the thin umbrella blade tail are simultaneously opened, and liquid passes through the thick umbrella blade tail and the thin umbrella blade tail simultaneously. In addition, when the pressure is formed from the tail part of the umbrella blade to the top part of the umbrella blade, the tail part of the umbrella blade and the inner wall of the upper cover of the umbrella pump form a closed state due to the design of the umbrella blade, so that the functions of stopping water and preventing backflow are achieved.
The second umbrella-shaped film is identical to the first umbrella-shaped film, and therefore, the structure and the working principle thereof are not explained in detail.
The working principle of the first embodiment is as follows: the motor drives the gear to rotate, the eccentric wheel and the connecting rod are sleeved on the gear, the gear drives the eccentric wheel and the connecting rod to do reciprocating push-pull motion, and the connecting rod is sleeved on the first rubber cup, so that the first rubber cup stretches back and forth to push and pull under the action of the connecting rod, and a pulling force and a pushing force are formed in the first rubber cup;
when the first rubber cup is stretched, a pulling force is formed, the direction of the umbrella She Xiangdi of the first umbrella-shaped film, namely the rubber cup, is opened so as to form a channel with the first liquid inlet cavity, and liquid enters the first rubber cup through the channel formed by the first umbrella-shaped film and the first liquid inlet cavity by the first liquid inlet; the second umbrella-shaped membrane and the first circular liquid outlet cavity form a closed state;
when the first rubber cup is pushed and pressed, thrust is formed, the tail part of an umbrella blade of the first umbrella-shaped film and the first liquid inlet cavity form a closed state, the second umbrella-shaped film is opened towards the first liquid outlet direction and forms a channel with the first circular liquid outlet cavity, and original liquid in the inner cavity of the first rubber cup passes through the second umbrella-shaped film and the channel of the first circular liquid outlet cavity and is discharged from the first liquid outlet;
when the first rubber cup is in a static state, the first umbrella-shaped membrane and the second umbrella-shaped membrane respectively seal the first liquid inlet cavity and the first liquid outlet cavity, so that raw materials are prevented from flowing back from the first liquid inlet, and meanwhile, the raw materials are prevented from being discharged from the first liquid outlet.
Embodiment two: the check valve comprises a second rubber cup 18, a middle cover 19 and an upper cover 20 which are sequentially connected with the second rubber cup 18, wherein the upper cover 20 is fixed with the second rubber cup 18 through a fixing piece 21; the upper cover 20 is provided with a second liquid inlet 22, a second circular liquid outlet cavity 23 and a second liquid outlet 24, the second liquid inlet 22 and the second circular liquid outlet cavity 23 are both communicated with the inner cavity of the second rubber cup, and the second circular liquid outlet cavity 23 is communicated with the second liquid outlet 24; the second liquid inlet 22 is provided with a bridge membrane 25, and the second circular liquid outlet cavity 23 is internally provided with a third umbrella-shaped membrane 26. In the embodiment, the bridge membrane and the third umbrella-shaped membrane are adopted, so that the soap liquid can be more reliably controlled to enter and exit, and the liquid stopping and backflow preventing effects can be achieved by adopting the umbrella-shaped membrane.
Specifically, the top of the third umbrella-shaped membrane 26 is disposed towards the second rubber cup 18, and the tail of the third umbrella-shaped membrane 26 is disposed towards the second liquid outlet 24.
In the present embodiment, since the third umbrella-shaped film is the same as the first umbrella-shaped film and the second umbrella-shaped film described above, the structural operation principle thereof will not be explained in detail here.
Specifically, the bridge membrane 25 includes a bridge silica gel sheet 25-1, a first silica gel sleeve 25-2 and a second silica gel sleeve 25-3 disposed at two ends of the bridge silica gel sheet 25-1, and a cone 25-4 disposed at a middle position of the bottom of the bridge silica gel sheet 25-1; the cone tip of the cone 25-4 of the bridge membrane 25 is arranged towards the second liquid inlet 22. When the bridge membrane is in practical application, the first silica gel sleeve and the second silica gel sleeve of the bridge membrane are sleeved with the column body of the upper cover, and when the second rubber cup forms a tensile force in operation, the bridge membrane stretches towards the direction of the second rubber cup due to the tensile force, the cone is opened, and liquid enters the inner cavity of the second rubber cup from the second liquid inlet; when the second rubber cup forms pressure, the cone is pressed towards the direction of the second liquid inlet to form a closed state, and the liquid is discharged from the second liquid outlet of the third umbrella-shaped membrane on the other side.
The working principle of the second embodiment is as follows: the working principle is similar to that of an umbrella-shaped pump, when the second rubber cup is stretched, and when tension is formed in the cavity, the bridge membrane is opened, the third umbrella-shaped membrane is closed, and liquid enters the cavity of the second rubber cup from the second liquid inlet;
when the second rubber cup is compressed, the bridge membrane compresses the second liquid inlet and closes the second liquid inlet through the cone, the third umbrella-shaped membrane is opened, and liquid passes through the third umbrella-shaped membrane and is discharged from the second liquid outlet.
In addition, the driving mechanism according to the present application is not substantially different from the prior art, and therefore, the structure and detailed working principle thereof are not explained in detail herein.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a soap lye is with stopping check valve, includes actuating mechanism, with the stopping check valve that actuating mechanism is connected, its characterized in that: the driving mechanism comprises a motor (1), an output shaft of the motor (1) is meshed with a gear (2), and the gear (2) is sequentially connected with a connecting rod (3) and an eccentric wheel (4); the anti-flow one-way valve comprises a first rubber bowl (5), an anti-flow one-way valve middle cover (6) and an anti-flow one-way valve upper cover (7) which are sequentially connected with the first rubber bowl (5), wherein the head of the first rubber bowl (5) is connected with the anti-flow one-way valve upper cover (7), the tail of the first rubber bowl (5) is connected with the connecting rod (3), and the anti-flow one-way valve upper cover (7) is fixed with the first rubber bowl (5) through an anti-flow one-way valve fixing piece (8); the anti-flow one-way valve comprises a flow-stopping one-way valve upper cover (7), wherein a first liquid inlet (9) and a first round liquid inlet cavity (10), a first liquid outlet (11) and a first round liquid outlet cavity (12) are formed in the flow-stopping one-way valve upper cover, the first round liquid inlet cavity (10) and the first round liquid outlet cavity (12) are communicated with a first rubber bowl inner cavity (13), the first liquid inlet (9) is communicated with the first round liquid inlet cavity (10), and the first liquid outlet (11) is communicated with the first round liquid outlet cavity (12); a first umbrella-shaped membrane (14) is arranged in the first circular liquid inlet cavity (10), and a second umbrella-shaped membrane (15) is arranged in the first circular liquid outlet cavity (12);
the top (14-1) of the first umbrella-shaped membrane (14) is arranged towards the first liquid inlet (9), and the tail (14-2) of the first umbrella-shaped membrane (14) is arranged towards the first rubber cup (5); the top of the second umbrella-shaped membrane (15) faces the first rubber cup (5), and the tail of the second umbrella-shaped membrane (15) faces the first liquid outlet (11);
the check valve comprises a second rubber cup (18), a middle cover (19) and an upper cover (20) which are sequentially connected with the second rubber cup (18), wherein the upper cover (20) is fixed with the second rubber cup (18) through a fixing piece (21); the upper cover (20) is provided with a second liquid inlet (22), a second circular liquid outlet cavity (23) and a second liquid outlet (24), the second liquid inlet (22) and the second circular liquid outlet cavity (23) are communicated with the inner cavity of the second rubber cup, and the second circular liquid outlet cavity (23) is communicated with the second liquid outlet (24); the second liquid inlet (22) is provided with a bridge membrane (25), and a third umbrella-shaped membrane (26) is arranged in the second circular liquid outlet cavity (23).
2. The one-way check valve for soap dispenser according to claim 1, wherein: the first umbrella-shaped film (14) comprises an umbrella root (14-3) and umbrella leaves, wherein the umbrella leaves consist of thick umbrella leaves (14-4) and thin umbrella leaves (14-5); the thickness of the thick umbrella leaf (14-4) from the tail part (14-2) to the umbrella root (14-3) is gradually increased, and the thickness of the Bao Sanshe (14-5) from the tail part (14-2) to the umbrella root (14-3) is uniform.
3. The one-way check valve for soap dispenser according to claim 1, wherein: the first liquid inlet (9) is connected with a first conduit (16), and the first liquid outlet (11) is connected with a second conduit (17).
4. The one-way check valve for soap dispenser according to claim 1, wherein: the top of the third umbrella-shaped membrane (26) is arranged towards the second rubber cup (18), and the tail of the third umbrella-shaped membrane (26) is arranged towards the second liquid outlet (24).
5. The one-way check valve for soap dispenser according to claim 1, wherein: the bridge membrane (25) comprises a bridge silica gel piece (25-1), a first silica gel sleeve (25-2) and a second silica gel sleeve (25-3) which are arranged at two ends of the bridge silica gel piece (25-1), and a cone (25-4) is arranged at the middle position of the bottom of the bridge silica gel piece (25-1).
6. The one-way check valve for a soap dispenser according to claim 5, wherein: the cone top of the cone (25-4) of the bridge membrane (25) is arranged towards the second liquid inlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519908.8A CN109431352B (en) | 2018-12-12 | 2018-12-12 | Check valve for soap dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519908.8A CN109431352B (en) | 2018-12-12 | 2018-12-12 | Check valve for soap dispenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109431352A CN109431352A (en) | 2019-03-08 |
| CN109431352B true CN109431352B (en) | 2024-03-29 |
Family
ID=65558545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811519908.8A Active CN109431352B (en) | 2018-12-12 | 2018-12-12 | Check valve for soap dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109431352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730564A (en) * | 2019-03-05 | 2019-05-10 | 广州市欧碧宝科技有限公司 | A kind of foam type liquid soap device |
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| CN205207121U (en) * | 2015-11-09 | 2016-05-04 | 佛山市雅科奇电子电器有限公司 | Antidrip pump |
| CN206548417U (en) * | 2016-11-17 | 2017-10-13 | 广州市欧碧宝科技有限公司 | A kind of sealing compression pump |
| CN206548418U (en) * | 2016-11-17 | 2017-10-13 | 广州市欧碧宝科技有限公司 | A kind of soap dispenser based on double sealing compression pumps |
| CN106618319A (en) * | 2016-11-28 | 2017-05-10 | 张文雅 | Micro soap liquid pump |
| CN208221048U (en) * | 2018-04-13 | 2018-12-11 | 广州市欧碧宝科技有限公司 | A kind of liquor pump |
| CN108577624A (en) * | 2018-07-13 | 2018-09-28 | 蒋过昕 | A kind of soap pump |
| CN108980016A (en) * | 2018-09-11 | 2018-12-11 | 厦门金升泵电子科技有限公司 | A kind of gas-liquid vacuum integrated Miniature diaphragm pump |
| CN209789706U (en) * | 2018-12-12 | 2019-12-17 | 广州市欧碧宝科技有限公司 | Flow-stopping one-way valve for soap dispenser |
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