CN210398052U - Automatic water-stopping joint device - Google Patents
Automatic water-stopping joint device Download PDFInfo
- Publication number
- CN210398052U CN210398052U CN201920898254.8U CN201920898254U CN210398052U CN 210398052 U CN210398052 U CN 210398052U CN 201920898254 U CN201920898254 U CN 201920898254U CN 210398052 U CN210398052 U CN 210398052U
- Authority
- CN
- China
- Prior art keywords
- water
- core
- cavity
- stopping
- sealing
- 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
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses an automatic water-stopping joint device, which comprises a joint shell connected inside a hose, wherein a holding cavity is arranged in the joint shell, a water-stopping core is movably inserted in the holding cavity, a water outlet cavity is arranged in the water-stopping core, the holding cavity comprises a water-stopping cavity, a first conical cavity is arranged at the upper part of the water-stopping cavity, the water-stopping core comprises a core head, a core body and a core tail which are sequentially arranged from top to bottom, the core head comprises a sealing main body, a first annular groove is arranged on the outer wall of the sealing main body, a first sealing ring is sleeved in the first annular groove, a sealing baffle table is arranged above the sealing main body, the outer diameters of the sealing baffle table and the first sealing ring are both larger than the diameter of the water-stopping cavity, the outer diameters of the core body and the core tail are not larger than the diameter of the water stop cavity, the outer diameter of the core tail is larger than the diameter of the water outlet channel in the hose, and the outer wall of the core body is provided with a water through hole communicated with the water outlet cavity. The utility model discloses do benefit to improvement stagnant water sensitivity, simple structure, be convenient for processing and have better stagnant water effect.
Description
Technical Field
The utility model relates to a piping installation technical field, concretely relates to automatic stagnant water piecing devices.
Background
The existing water faucet is generally provided with a water outlet joint so as to be conveniently connected with a hose to meet the water inlet requirement of a washing machine or other equipment. In order to prevent the water leakage caused by the accidental falling of the hose in the use process, a water-stopping joint can be arranged on the water faucet.
Chinese patent publication No. CN207454863U entitled automatic water stop water outlet tap discloses a water stop tap, which has a water through hole on the upper part of the side of the water stop core, and realizes water flow control by separating or combining the water stop core and the sealing silica gel pad, but the scheme has the following disadvantages: the sealing rubber pad is easy to deform during assembly, so that the water stopping core can be blocked by friction when penetrating through the sealing silica gel pad, the water stopping sensitivity is low, and even the water stopping core is directly blocked in the sealing rubber pad and cannot realize the automatic water stopping function; in addition, the opening of the water through hole is small, so that the flow of water flow is small.
Chinese patent publication No. CN108626506A, entitled drop-proof water-stop converter, discloses a water-stop converter, but the scheme has the following disadvantages: the structure is complex, a connector, a switching seat and a related sealing structure thereof need to be arranged, and the processing difficulty is high; in addition, the lower end of the piston inner core is designed into a horn shape, the horn mouth is not manufactured during production, the piston inner core needs to be arranged in the switching connecting seat and penetrates out of the water outlet hole, and then the lower end of the piston inner core is expanded into the horn shape; in addition, the upper part of the piston inner core is provided with water through holes, and the holes of the water through holes are small, so that the flow of water flow is small.
In conclusion, the existing water stopping joint has the problems of low water stopping sensitivity, complex structure, difficulty in processing and poor water stopping effect, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic stagnant water piecing devices does benefit to and improves stagnant water sensitivity, simple structure, the processing of being convenient for and have better stagnant water effect.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
an automatic water-stopping joint device comprises a joint shell connected with a hose, wherein a containing cavity is arranged in the joint shell, a water-stopping core is movably inserted in the containing cavity, a water outlet cavity is arranged in the water-stopping core, the containing cavity comprises a water-stopping cavity, a first conical cavity is arranged at the upper part of the water-stopping cavity, the water-stopping core comprises a core head, a core body and a core tail which are sequentially arranged from top to bottom, the core head comprises a sealing main body, a first annular groove is formed in the outer wall of the sealing main body, a first sealing ring is sleeved in the first annular groove, a sealing baffle table is arranged above the sealing main body, the outer diameters of the sealing baffle table and the first sealing ring are all larger than the diameter of the water-stopping cavity, the outer diameters of the sealing main body, the core body and the core tail are not larger than the diameter of the water-stopping cavity, and the outer diameter of the core tail is larger than the diameter of a water outlet channel in, the outer wall of the core body is provided with a water through hole communicated with the water outlet cavity, and the water outlet cavity extends from the core body to the core tail and penetrates through the core tail.
In one embodiment, the water through holes are formed in both sides of the outer wall of the core body, and the water through holes in both sides of the core body are symmetrically formed.
In one embodiment, the water passage holes are square holes.
In one embodiment, the length of the water through hole along the axial direction of the core body is not less than 1/2 of the length of the core body.
In one embodiment, a second annular groove is formed in the outer wall of the core tail, a second sealing ring is sleeved in the second annular groove, and the diameter of the second sealing ring is larger than that of the water stop cavity.
In one embodiment, the lower part of the water-stopping cavity is provided with a second conical cavity.
In one embodiment, a clamping groove is formed in the outer wall of the joint shell.
In one embodiment, the lower portion of the outer wall of the joint housing is recessed toward the inside of the housing to form a stepped sealing surface.
In one embodiment, a flat gasket is further connected inside the joint housing, the flat gasket is located above the water stop cavity, and the inner diameter of the flat gasket is larger than the outer diameter of the sealing baffle.
In one embodiment, an internal thread is arranged above the joint housing for connecting with a water faucet.
The utility model discloses following beneficial effect has: the utility model can realize quick automatic water stop, has good water stop effect and high water stop sensitivity, and the water stop core is not easy to block; the structure is simple, the processing is convenient, and the processing procedures are few; the quality and the use reliability of the water stopping core are improved; the water-saving water pump has the advantages of convenient and quick assembly, low production cost and capability of effectively increasing water flow during water supply.
Drawings
FIG. 1 is an exploded view of an assembly of an automatic water stop joint assembly and a hose according to the present invention;
FIG. 2 is a schematic view of the water stopping core of FIG. 1;
FIG. 3 is a schematic structural view of the joint housing of FIG. 1;
FIG. 4 is a schematic structural view of the automatic water stop joint device of the present invention in normal connection with a hose;
FIG. 5 is a schematic view of the hose of FIG. 4 after detachment;
in the figure: 1. the joint comprises a joint shell, 11, an accommodating cavity, 111, a water stopping cavity, 112, a first conical cavity, 113, a second conical cavity, 12, a clamping groove, 13, a step sealing surface, 2, a water stopping core, 21, a core head, 211, a sealing main body, 2111, a first annular groove, 212, a sealing baffle table, 22, a core body, 221, a water through hole, 222, a water outlet cavity, 23, a core tail, 231, a second annular groove, 3, a hose, 31, a water outlet channel, 4, a first sealing ring, 5, a second sealing ring, 6, a flat gasket, 7 and internal threads.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 5, the embodiment discloses an automatic water stopping joint device, which includes a joint housing 1 for connecting with a hose 3, a receiving cavity 11 is disposed in the joint housing 1, a water stopping core 2 is movably inserted into the receiving cavity 11, and a water outlet cavity 222 is disposed in the water stopping core 2. When the joint shell 1 is used, one end of the joint shell 1 is connected with a water nozzle of a water faucet, and the other end of the joint shell 1 is inserted into the hose 3. The hose 3 is used to connect with a washing machine or other equipment to supply water thereto.
Wherein, the containing cavity 11 includes a water stop cavity 111, the upper portion of the water stop cavity 111 is provided with a first conical cavity 112, the small end of the first conical cavity 112 is connected with the upper portion of the water stop cavity 111, the water stop core 2 includes a core head 21, a core body 22 and a core tail 23 which are sequentially arranged from top to bottom, the core head 21 includes a sealing main body 211, the outer wall of the sealing main body 211 is provided with a first annular groove 2111, the first annular groove 2111 is internally sleeved with a first sealing ring 4, a sealing baffle table 212 is arranged above the sealing main body 211, the outer diameters of the sealing baffle table 212 and the first sealing ring 4 are both larger than the diameter of the water stop cavity 111, the outer diameters of the sealing main body 211, the core body 22 and the core tail 23 are not larger than the diameter of the water stop cavity 111 so as to facilitate the up and down movement of the water stop core 2, the outer diameter of the core tail 23 is larger than the diameter of the water outlet channel 31 inside the hose 6 so as to facilitate the hose 6 to support the core tail 23 so as to, the water outlet cavity 222 extends from the core body 22 to the core tail 23 and penetrates through the core tail 23, and the water outlet cavity 222 is used for being communicated with the water outlet channel 31 inside the hose 3.
Through the setting of first toper chamber 112 for the top in stagnant water chamber 111 constitutes round transition inclined plane, and this first toper chamber 112's inner wall inclined plane can effectively promote sealing reliability with first sealing washer 4 interact, effectively prevents to leak, and when stagnant water core 2 passed joint casing 1, do benefit to second sealing washer 5 and receive external force extrusion and pass stagnant water chamber 111 smoothly after the gradual compression deformation and reach the effect that promotes packaging efficiency simultaneously.
The sealing baffle 212 has the following functions: after the hose 3 falls off, the water stopping core 2 rapidly falls down to enable the sealing blocking platform 212 to rapidly fall to the upper part of the water stopping cavity 111 and play a role in blocking together with the first sealing ring 4, so that water does not enter the water through hole 221 any more, and the water stopping effect is achieved. Meanwhile, the sealing baffle table 212 can also limit the water stopping core 2.
Wherein, the first sealing ring 4 and the second sealing ring 5 can adopt O-shaped rings.
In one embodiment, as shown in fig. 2, the water through holes 221 are formed on both sides of the outer wall of the core body 22, and the water through holes 221 are symmetrically formed on both sides of the core body 22 to increase the flow rate of water.
In one embodiment, the water passage holes 221 are square holes to increase the water passage area and increase the water flow rate.
In one embodiment, the length of the water passage hole 221 in the axial direction of the core body 22 is not less than 1/2 in the length of the core body 22, so that a large flow of water passage is achieved.
In one embodiment, a second annular groove 231 is formed in the outer wall of the core tail 23, a second sealing ring 5 is sleeved in the second annular groove 231, and the diameter of the second sealing ring 5 is larger than that of the water stop cavity 111, so as to effectively prevent the water core 2 from falling off from the accommodating cavity 11 and separating from the joint housing 1; in addition, the second sealing ring 5 has elastic deformation capacity, the water stopping core 2 can be taken out of the joint shell 1 conveniently, the joint shell 1 can be an ordinary water outlet joint, the effect that whether the hose 6 is connected or not can water out can be achieved, a user can freely and conveniently select the function according to actual requirements, and meanwhile, the user can conveniently detach the water stopping core according to the self requirements to clean sundries.
In one embodiment, the lower part of the water stopping cavity 111 is provided with a second tapered cavity 113, and the small end of the second tapered cavity 113 is connected with the lower part of the water stopping cavity 111, so that the core tail can smoothly pass through the water stopping cavity 111 when the water stopping device is assembled, and the second sealing ring 5 and the core tail 23 can be better blocked.
Further, the second conical cavity 113 and the first conical cavity 112 are symmetrically arranged at two ends of the water stopping cavity.
In one embodiment, as shown in fig. 3, a clamping groove 12 is provided on the outer wall of the joint housing 1 for clamping with the hose 3.
In one embodiment, the lower portion of the outer wall of the joint housing 1 is recessed towards the inside of the housing to form a stepped sealing surface 13, so as to form a sealing structure with the sealing ring inside the hose 3, and ensure that the sealing structure is watertight.
In one of them embodiment, connect the inside plain washer 6 that still is connected with of casing 1, plain washer 6 is located the top that ends water cavity 111, and the internal diameter of plain washer 6 is greater than the external diameter that seals up the fender platform, and during the use, the up end of plain washer 6 and the plane in close contact with of water injection well choke body realize sealing connection, and the lower terminal surface of plain washer 6 and the plane in close contact with that connects casing 1 realize sealing connection to the sealing connection of the stagnant water piecing devices of this embodiment and water injection well choke body has effectively been guaranteed.
In one embodiment, the joint housing 1 is provided with an internal thread 7 above for screw connection with a water tap.
The use principle of the water-stopping joint device of the embodiment is as follows: during normal use, as shown in fig. 4, one end of the joint housing 1 of the water stop joint device of the present embodiment is connected with the water nozzle of the water faucet, and the other end is inserted into the cavity above the inside of the hose 3, because the outer diameter of the core tail 23 is larger than the diameter of the water outlet channel 31 below the inside of the hose 3, the plane at the position of the water outlet channel 31 inside the hose 3 props up the water stop core 2, so that water flows into the water outlet cavity 222 inside through the water through hole 221, and then flows into the water outlet channel 31 inside the hose 3 through the water outlet cavity 222; when the hose 3 falls off accidentally, as shown in fig. 5, the water stopping core 2 falls rapidly under the action of gravity, so as to further cause the change of the difference between the internal pressure and the external pressure of the fluid, so that the water stopping core 2 is accelerated forwards under the pushing of the water pressure until the first sealing ring 4 and the sealing baffle table 212 fall to the upper part of the water stopping cavity 111, so that water does not enter the water through hole 221, and finally the function of instantly falling and stopping water is realized. The conical surface of the first conical cavity 112 effectively enhances the sealing and water-stopping effect of the first sealing ring 4.
The water-stopping joint device of the embodiment can automatically realize the instant water-stopping function by utilizing the combined action of gravity and water flow impact force, has high water-stopping sensitivity, and is not easy to cause the blocking problem of the water-stopping core 2; the structure is simple, the processing is convenient, the joint shell 1 and the water stopping core 2 are independently processed by a machine tool without operations such as punching, chambering and the like, the processing procedures are few, the problems of cracking, flashing, burrs and the like are not easy to generate, and the quality and the use reliability of the water stopping core 2 are improved; the water pump has the advantages of convenient and quick assembly, low production cost and capability of effectively increasing water flow during normal water supply.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. An automatic water-stopping joint device comprises a joint shell connected with a hose, wherein a containing cavity is arranged in the joint shell, a water-stopping core is movably inserted in the containing cavity, and a water outlet cavity is arranged in the water-stopping core, and the automatic water-stopping joint device is characterized in that the containing cavity comprises a water-stopping cavity, a first conical cavity is arranged at the upper part of the water-stopping cavity, the water-stopping core comprises a core head, a core body and a core tail which are sequentially arranged from top to bottom, the core head comprises a sealing main body, a first annular groove is formed in the outer wall of the sealing main body, a first sealing ring is sleeved in the first annular groove, a sealing baffle table is arranged above the sealing main body, the outer diameters of the sealing baffle table and the first sealing ring are all larger than the diameter of the water-stopping cavity, the outer diameters of the sealing main body, the core body and the core tail are not larger than the diameter of the water-stopping cavity, and the outer diameter of the core tail is larger, the outer wall of the core body is provided with a water through hole communicated with the water outlet cavity, and the water outlet cavity extends from the core body to the core tail and penetrates through the core tail.
2. The automatic water stop joint device as claimed in claim 1, wherein said water through holes are provided on both sides of the outer wall of the core body, and the water through holes on both sides of the core body are symmetrically provided.
3. The automatic water stop joint device as claimed in claim 1, wherein the water passage hole is a square hole.
4. The automatic water stop joint device as claimed in claim 1, wherein the length of said water passage hole in the axial direction of said core body is not less than 1/2 of the length of said core body.
5. The automatic water stop joint device according to claim 1, wherein a second annular groove is formed in the outer wall of the core tail, a second sealing ring is sleeved in the second annular groove, and the diameter of the second sealing ring is larger than that of the water stop cavity.
6. An automatic water stop joint device according to claim 1, wherein the lower part of the water stop cavity is provided with a second tapered cavity.
7. The automatic water stop joint device according to claim 1, wherein a clamping groove is provided on the outer wall of the joint housing.
8. An automatic water stop joint device according to claim 1, wherein the lower portion of the outer wall of the joint housing is recessed toward the inside of the housing to form a stepped sealing surface.
9. The automatic water stop joint device according to claim 1, wherein a flat gasket is further connected to the inside of the joint housing, the flat gasket is located above the water stop cavity, and the inner diameter of the flat gasket is larger than the outer diameter of the sealing baffle.
10. The automatic water stop joint device according to claim 1, wherein an internal thread for connecting with a water tap is provided above the joint housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898254.8U CN210398052U (en) | 2019-06-14 | 2019-06-14 | Automatic water-stopping joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898254.8U CN210398052U (en) | 2019-06-14 | 2019-06-14 | Automatic water-stopping joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398052U true CN210398052U (en) | 2020-04-24 |
Family
ID=70349992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920898254.8U Active CN210398052U (en) | 2019-06-14 | 2019-06-14 | Automatic water-stopping joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210398052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560804A (en) * | 2020-05-25 | 2020-08-21 | 浙江鼎兴建设有限公司 | Municipal road and construction method thereof |
-
2019
- 2019-06-14 CN CN201920898254.8U patent/CN210398052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560804A (en) * | 2020-05-25 | 2020-08-21 | 浙江鼎兴建设有限公司 | Municipal road and construction method thereof |
| CN111560804B (en) * | 2020-05-25 | 2021-09-14 | 浙江鼎兴建设有限公司 | Municipal road and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210398052U (en) | Automatic water-stopping joint device | |
| CN106925041B (en) | A filter equipment for hydrogenation mouth | |
| CN110686130A (en) | Washing machine tap water stop device | |
| CN210950346U (en) | Quick-acting coupling assembly | |
| CN201225479Y (en) | Fast connecting apparatus for fluid pipe | |
| CN212584290U (en) | Quick connecting valve without reducing flow | |
| CN215744212U (en) | Switching mechanism for connecting spray gun and supply cup | |
| CN216112692U (en) | Welded pipe connector | |
| CN205639964U (en) | Quick joint for composite pipe | |
| CN211232004U (en) | Washing machine tap water stop device | |
| CN209458545U (en) | Multi-functional integrated type connector | |
| CN209800929U (en) | Flexible self-sealing floating interface device | |
| CN209909387U (en) | Sealing structure of pipe connecting piece | |
| CN214882409U (en) | Dual-purpose water nozzle joint | |
| CN208753629U (en) | A kind of quick coupling device facilitating connection by Elastic buckle | |
| CN211693918U (en) | Water tap joint device | |
| CN110081253A (en) | Quick Matheson and Dresser joint | |
| CN212564622U (en) | Large-traffic quick coupling valve | |
| CN212317064U (en) | Overflow head structure | |
| CN205534699U (en) | Circumscribed buckle structure | |
| CN215488237U (en) | Buckling type hose connector | |
| CN220303046U (en) | Automatic water stop tap | |
| CN209800779U (en) | Water nozzle with slow flow mechanism | |
| CN216713209U (en) | Vacuum breaker | |
| CN218625937U (en) | Multifunctional loose joint integrated multi-way pipe and water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |