CN216812862U - Water pipe self-closing gate valve - Google Patents
Water pipe self-closing gate valve Download PDFInfo
- Publication number
- CN216812862U CN216812862U CN202220128209.6U CN202220128209U CN216812862U CN 216812862 U CN216812862 U CN 216812862U CN 202220128209 U CN202220128209 U CN 202220128209U CN 216812862 U CN216812862 U CN 216812862U
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- water
- water pipe
- pipe body
- spring
- close
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Abstract
The utility model discloses a water pipe self-closing gate valve which comprises a water pipe body, wherein one end of the water pipe body is connected with a water inlet, the other end of the water pipe body is connected with a water outlet, one side, close to the water inlet, of the water pipe body is connected with a water stopping seat, a sealing gasket is connected onto the water stopping seat, one side, close to the water outlet, of the water pipe body is connected with a supporting plate, a first spring is connected onto the supporting plate, the other end of the first spring is connected with a water stopping plate, the diameter of the water stopping plate is larger than the inner diameter of the sealing gasket but smaller than the outer diameter of the water stopping seat, the outer diameter, close to the water inlet, of the water stopping plate is smaller than the outer diameter, close to the water outlet, of the water pipe body is connected with a limiting part in a sliding and sealing mode between the water stopping seat and the supporting plate, and the limiting part is abutted to one end, close to the water outlet, of the water stopping plate. Compared with the prior art, the utility model has the advantages that: after water supply is cut off, the water pipe is automatically closed, and waste or loss is avoided.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a self-closing gate valve for a water pipe.
Background
After people open the water faucet when water is cut off, people often forget to close the water faucet due to negligence, and water comes after people leave, so that waste is caused, under the serious condition, water disasters can occur, property loss is caused, and even residents downstairs are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the technical defects and provides the self-closing gate valve for the water pipe, which can automatically close the water pipe after water is cut off and avoid waste or loss.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a water pipe self-closing gate valve, includes the water pipe body, water pipe body one end is connected and is equipped with the water inlet, and other end connection is equipped with the delivery port, the water pipe body is close to water inlet one side connection and is equipped with stagnant water seat, it is sealed to connect on the stagnant water seat and is equipped with sealed the pad, the water pipe body is close to delivery port one side connection and is equipped with spring one, the connection of a spring other end is equipped with the sealing plate, the diameter of sealing plate is greater than sealed the internal diameter of filling up, but is less than the external diameter of stagnant water seat, the external diameter that the sealing plate is close to water inlet one end is less than the external diameter that the sealing plate is close to delivery port one end, the water pipe body is equipped with the locating part in sliding seal connection between stagnant water seat and backup pad, the spacing butt sealing plate of locating part is close to delivery port one end.
Compared with the prior art, the utility model has the advantages that: when the water pipe is in an open state, the limiting piece is slid, so that the water stop plate is not limited any more, the water stop plate moves rightwards under the driving of water flow, the spring contracts to store force, the water flow is guided in through the water inlet, then passes through a gap between the sealing gasket and the water stop plate, and finally is guided out through the water outlet; when cutting off water, water inlet one end no longer has the flowing water to pass through, the stagnant water board moves left under the tensile effect that resets of spring one this moment, because the external diameter that the stagnant water board is close to water inlet one end is less than the external diameter that the stagnant water board is close to delivery port one end, along with the leftward movement of stagnant water board, locating part rebound, until the locating part no longer with the circumferential contact of stagnant water board, and to the spacing butt in right side of stagnant water board, the stagnant water board is spacing between sealed pad and locating part this moment, make even the water pipe forgets to close, rivers can not derive from the water inlet yet.
Furthermore, the water stop plate is in a circular truncated cone shape, so that the limiting piece can automatically limit in a water cut-off state conveniently; the water stop plate is connected with a spring seat, the water stop plate is connected with the first spring through the spring seat, and the first spring is fixed conveniently due to the arrangement of the spring seat.
Furthermore, stagnant water seat and sealed pad are annular structure, the internal diameter of stagnant water seat is less than the internal diameter of sealed pad, the external diameter of stagnant water seat equals the internal diameter of water pipe body, but is greater than the external diameter of sealed pad, and the sealed pad of being convenient for is sealed to be cooperated with the sealing up plate is sealed.
Further, the locating part includes the gag lever post of spacing butt stagnant water board, gag lever post sliding seal connects the water pipe body, the gag lever post other end extends the water pipe body and is equipped with the pull ring in end connection, the gag lever post cup joints and is equipped with spring two, the water pipe body is connected to two one ends of spring, and the pull ring is connected to the other end, and through upwards pulling the pull ring, pull ring drive gag lever post, the tensile power of holding of spring two, the gag lever post is upwards until no longer to spacing butt stagnant water board when, the stagnant water board moves right under the impact of rivers, loosens the pull ring, and spring two is reset shrink drive gag lever post downwards.
Drawings
Fig. 1 is a schematic structural view of a normal water-flowing state of a water pipe self-closing gate valve of the present invention.
Fig. 2 is a schematic structural view of a water pipe self-closing gate valve in a water-cut-off state according to the present invention.
As shown in the figure: 1. the water pipe comprises a water pipe body, 2, a water inlet, 3, a water outlet, 4, a water stopping seat, 5, a sealing gasket, 6, a supporting plate, 7, a first spring, 8, a water stopping plate, 9, a limiting part, 10, a spring seat, 11, a limiting rod, 12, a pull ring, 13 and a second spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-2, the water pipe self-closing gate valve comprises a water pipe body 1, wherein one end of the water pipe body 1 is connected with a water inlet 2, the other end of the water pipe body is connected with a water outlet 3, one side of the water pipe body 1 close to the water inlet 2 is connected with a water stop seat 4, a sealing gasket 5 is connected on the water stop seat 4, a supporting plate 6 is connected to one side of the water pipe body 1 close to the water outlet 3, a first spring 7 is connected to the supporting plate 6, the other end of the first spring 7 is connected with a water stop plate 8, the diameter of the water stop plate 8 is larger than the inner diameter of the sealing gasket 5, but is smaller than the outer diameter of the water stop seat 4, the outer diameter of the water stop plate 8 close to the water inlet 2 is smaller than the outer diameter of the water stop plate 8 close to the water outlet 3, the water pipe body 1 is provided with a limiting part 9 in sliding sealing connection between the water stopping seat 4 and the supporting plate 6, and the limiting part 9 is limited to abut against one end, close to the water outlet 3, of the water stopping plate 8.
The water stop plate 8 is in a circular truncated cone shape, a spring seat 10 is connected to the water stop plate 8, and the water stop plate 8 is connected with a first spring 7 through the spring seat 10; the water stopping seat 4 and the sealing gasket 5 are both of annular structures, the inner diameter of the water stopping seat 4 is smaller than that of the sealing gasket 5, and the outer diameter of the water stopping seat 4 is equal to that of the water pipe body 1 but larger than that of the sealing gasket 5; the limiting part 9 comprises a limiting rod 11 which is in limiting abutting connection with the water stop plate 8, the limiting rod 11 is connected with the water pipe body 1 in a sliding and sealing mode, the other end of the limiting rod 11 extends out of the water pipe body 1 and is provided with a pull ring 12 in end connection, a spring II 13 is sleeved outside the limiting rod 11, one end of the spring II 13 is connected with the water pipe body 1, and the other end of the spring II is connected with the pull ring 12.
When the water pipe is in an open state, the pull ring 12 is pulled upwards, the pull ring 12 drives the limiting rod 11, the spring II 13 stretches to store force, the limiting rod 11 moves upwards until the limiting rod no longer abuts against the water stop plate 8 in a limiting mode, because the impact force of water flow is larger than the elastic force of the spring I7, the water stop plate 8 moves rightwards under the impact of the water flow, the water stop plate 8 moves rightwards under the drive of the water flow, the spring I7 contracts to store force, the water flow is guided in through the water inlet 2, then passes through a gap between the sealing pad 5 and the water stop plate 8 and finally is guided out through the water outlet 3, the pull ring 12 is loosened, and the spring II 13 resets and contracts to drive the limiting rod 11 to reset; when water stops, no flowing water passes through one end of the water inlet 2, the water stop plate 8 moves leftwards under the reset stretching action of the first spring 7, the outer diameter of one end, close to the water inlet 2, of the water stop plate 8 is smaller than that of one end, close to the water outlet 3, of the water stop plate 8, the limiting rod 11 moves upwards along with the left movement of the water stop plate 8 until the limiting rod 11 is not in circumferential contact with the water stop plate 8 any more, the limiting rod abuts against the right side of the water stop plate 8 in a limiting mode, the water stop plate 8 is limited between the sealing gasket 5 and the limiting piece 9 at the moment, and therefore water flow cannot be led out of the water inlet 2 even if the water pipe is forgotten to be closed; the water stop plate 8 is in a round table shape, so that the limiting piece 9 can automatically limit in a water cut-off state; the inner diameter of the water stopping seat 4 is smaller than that of the sealing gasket 5, the outer diameter of the water stopping seat 4 is equal to that of the water pipe body 1 and larger than that of the sealing gasket 5, and the sealing gasket 5 is conveniently matched with the water stopping plate 8 in a sealing mode.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a water pipe self-closing gate valve, includes water pipe body (1), its characterized in that: the water pipe is characterized in that one end of the water pipe body (1) is connected with a water inlet (2), the other end of the water pipe body is connected with a water outlet (3), one side, close to the water inlet (2), of the water pipe body (1) is connected with a water stopping seat (4), a sealing gasket (5) is connected onto the water stopping seat (4), one side, close to the water outlet (3), of the water pipe body (1) is connected with a supporting plate (6), a first spring (7) is connected onto the supporting plate (6), a water stopping plate (8) is connected onto the other end of the first spring (7), the diameter of the water stopping plate (8) is larger than the inner diameter of the sealing gasket (5) and smaller than the outer diameter of the water stopping seat (4), the outer diameter of the water stopping plate (8) close to one end of the water inlet (2) is smaller than the outer diameter of the water stopping plate (8) close to one end of the water outlet (3), and a limiting part (9) is arranged on the water pipe body (1) in a sliding sealing connection between the water stopping seat (4) and the supporting plate (6), the limiting piece (9) is limited and abutted against one end, close to the water outlet (3), of the water stop plate (8).
2. A water pipe self-closing gate valve according to claim 1, wherein: the water stop plate (8) is in a round table shape, a spring seat (10) is connected to the water stop plate (8), and the water stop plate (8) is connected with a first spring (7) through the spring seat (10).
3. A water pipe self-closing gate valve according to claim 1, wherein: the water stopping seat (4) and the sealing gasket (5) are both of an annular structure, the inner diameter of the water stopping seat (4) is smaller than that of the sealing gasket (5), and the outer diameter of the water stopping seat (4) is equal to that of the water pipe body (1) but larger than that of the sealing gasket (5).
4. A water pipe self-closing gate valve according to claim 1, wherein: the limiting part (9) comprises a limiting rod (11) of a limiting butt water stop plate (8), the limiting rod (11) is connected with the water pipe body (1) in a sliding and sealing mode, the other end of the limiting rod (11) extends out of the water pipe body (1) and is provided with a pull ring (12) in end connection, a spring II (13) is sleeved outside the limiting rod (11), one end of the spring II (13) is connected with the water pipe body (1), and the other end of the spring II (13) is connected with the pull ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220128209.6U CN216812862U (en) | 2022-01-18 | 2022-01-18 | Water pipe self-closing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220128209.6U CN216812862U (en) | 2022-01-18 | 2022-01-18 | Water pipe self-closing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812862U true CN216812862U (en) | 2022-06-24 |
Family
ID=82063251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220128209.6U Active CN216812862U (en) | 2022-01-18 | 2022-01-18 | Water pipe self-closing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812862U (en) |
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2022
- 2022-01-18 CN CN202220128209.6U patent/CN216812862U/en active Active
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