CN216045515U - Valve rod structure with switch function - Google Patents
Valve rod structure with switch function Download PDFInfo
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- CN216045515U CN216045515U CN202121752738.5U CN202121752738U CN216045515U CN 216045515 U CN216045515 U CN 216045515U CN 202121752738 U CN202121752738 U CN 202121752738U CN 216045515 U CN216045515 U CN 216045515U
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- connecting pipe
- pipe section
- valve rod
- water inlet
- rod body
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Abstract
The utility model provides a valve rod structure with a switch function, which comprises a valve rod body, a valve rod body and a control device, wherein the valve rod body is provided with a first end part and a second end part; the valve rod body is provided with a water inlet hole on the first end part or at a position close to the first end part, and a water outlet flow passage communicated with the water inlet hole is formed in the valve rod body from the first end part to the second end part; the first end of the valve rod body is connected with a water inlet plug, and an outer thread section which is driven when rotating and is moved by the water inlet plug is arranged on the outer wall surface of the middle part of the valve rod body. The utility model has the advantages that: by applying the valve rod structure to the adapter, the valve core structure of the traditional adapter can be replaced to realize the functions of opening and closing water, so that the whole adapter does not need to be provided with a valve core and ceramic plates to realize sealing, and the cost can be greatly reduced; meanwhile, the device has the advantages of convenient operation, compact structure and contribution to further reducing the cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of valves, in particular to a valve rod structure with a switching function.
[ background of the utility model ]
When a house is decorated, the water inlet pipe is buried in the wall body, and the water outlet is arranged on the wall body, such as the wall of a toilet, a kitchen and other places. When the water supply device is used, an angle valve is mounted at a water outlet for switching in order to control water outlet conveniently, and the angle valve is connected with water outlet components such as a faucet, a water heater and a closestool through a hose and controls whether water is supplied to the water outlet components or not through the angle valve. The existing angle valve is controlled by a valve core arranged in the angle valve, and a ceramic chip is required to be arranged in the valve core to realize sealing, so that the existing angle valve has the problems of more used parts, high cost and inconvenient installation. For the problems of the existing angle valve, the applicant develops a switching device which does not need to use a valve core, can reduce the cost and is convenient to mount, the switching device directly realizes the switching function by utilizing the rotation of a valve rod, and the applicant carries out a great deal of improvement research aiming at the valve rod. In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
[ Utility model ] content
The utility model aims to solve the technical problem of providing a valve rod structure with a switch function, wherein the valve rod structure can realize the switch function through rotation and is very convenient to operate.
The utility model is realized by the following steps: a valve stem structure having a switching function, comprising a valve stem body having a first end and a second end; the valve rod body is provided with a water inlet hole on the first end part or at a position close to the first end part, and a water outlet flow passage communicated with the water inlet hole is formed in the valve rod body from the first end part to the second end part; the first end of the valve rod body is connected with a water inlet plug, and an outer thread section which is driven when rotating and is moved by the water inlet plug is arranged on the outer wall surface of the middle part of the valve rod body.
Further, the valve rod body comprises a first connecting pipe section, a second connecting pipe section and a third connecting pipe section which are sequentially connected from the first end part to the second end part; the water inlet is arranged on the first connecting pipe section, and the external thread section is arranged on the outer wall surface of the second connecting pipe section.
Furthermore, a first connecting rod is fixedly arranged in the middle of the first end of the first connecting pipe section, and the center of the water inlet plug is fixedly connected with the first connecting rod through a second connecting rod; the water inlet holes are located on two sides of the first connecting rod.
Furthermore, the outer diameter of the second connecting pipe section is larger than that of the first connecting pipe section, and a first limiting step is formed at the joint of the first connecting pipe section and the second connecting pipe section.
Furthermore, the outer wall surface of the first connecting pipe section is annularly provided with at least one first sealing groove, and a first sealing ring is arranged in the first sealing groove in a matched mode.
Furthermore, the outer diameter of the third connecting pipe section is larger than that of the second connecting pipe section, and a second limiting step is formed at the connecting position of the second connecting pipe section and the third connecting pipe section.
Furthermore, the inner wall of the second end of the third connecting pipe section extends inwards to form a jacking convex part.
Furthermore, the outer wall surface of the water inlet plug is annularly provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove in a matched mode.
Furthermore, the outer wall surface of the third connecting pipe section is provided with at least one pin hole communicated with the water outlet flow channel.
Further, the valve rod body is manufactured by adopting integral forming.
The utility model has the advantages that: the valve rod structure can be in threaded connection by using the external thread section, so that when the valve rod body is rotated along the set direction or the opposite direction of the set direction, the water inlet plug can be driven to move under the action of the external thread section, and further, the functions of plugging a water outlet flow passage or opening the water outlet flow passage, namely the functions of opening and closing water, can be realized. By applying the valve rod structure to the adapter, the valve core structure of the traditional adapter (such as an angle valve) can be replaced to realize the functions of opening and closing water, so that the whole adapter does not need to be provided with a valve core and a ceramic plate to realize sealing, and the cost can be greatly reduced; meanwhile, the valve rod body can be directly operated to realize rotation, so that the whole adapter does not need to be additionally provided with a hand wheel, and the adapter has the advantages of convenience in operation, compact structure and contribution to further cost reduction.
[ description of the drawings ]
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of a valve stem structure having a switching function according to the present invention;
FIG. 2 is a schematic view of the valve stem structure of the present invention assembled with an outer sleeve member and a hose connector;
FIG. 3 is a cross-sectional view of the valve stem structure of the present invention with the water inlet plug in an open position;
FIG. 4 is a cross-sectional view of the valve stem structure of the present invention with the water inlet plug in a plugged condition;
FIG. 5 is a schematic view of the structure of the present invention at the position of the water inlet;
FIG. 6 is a cross-sectional view of an outer jacket member according to the present invention;
fig. 7 is a sectional view of the hose coupler of the present invention.
Description of reference numerals:
1-a valve rod body, 1 a-a first end part, 1 b-a second end part, 11-a water inlet, 12-a water outlet flow channel, 13-a water inlet plug, 131-a second sealing groove, 132-a second sealing ring, 14-an external thread section, 15-a first connecting pipe section, 151-a first connecting rod, 152-a second connecting rod, 153-a first sealing groove, 154-a first sealing ring, 155-a water passing gap, 16-a second connecting pipe section, 17-a third connecting pipe section, 171-a tightening convex part, 172-a pin hole, 18-a first limit step and 19-a second limit step;
2-an outer sleeve part, 21-a plugging chamber, 22-an internal thread section, 23-a first outer sleeve section, 24-a second outer sleeve section, 25-a first receiving chamber, 26-a limiting convex ring, 27-a second receiving chamber, and 28-a third limiting step;
3-a hose connector, 31-a rotating groove, 32-a third sealing groove, 33-a fourth sealing groove, 34-a third sealing ring, 35-a fourth sealing ring and 36-a positioning pin.
[ detailed description ] embodiments
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 7, a preferred embodiment of a valve stem structure with a switch function according to the present invention includes a valve stem body 1, wherein the valve stem body 1 has a first end 1a and a second end 1 b; a water inlet hole 11 is formed in the first end portion 1a or a position close to the first end portion 1a of the valve rod body 1, a water outlet flow channel 12 communicated with the water inlet hole 11 is formed in the valve rod body 1 from the first end portion 1a to the second end portion 1b, and water flows into the water outlet flow channel 12 through the water inlet hole 11; the first end portion 1a of the valve rod body 1 is connected with a water inlet plug 13, and an external thread section 14 which drives the water inlet plug 13 to move when rotating is arranged on the outer wall surface of the middle portion of the valve rod body 1.
The valve rod structure can utilize the external thread section 14 to carry out threaded connection, so that when the valve rod body 1 is rotated along a set direction or the opposite direction of the set direction, the external thread section 14 can drive the water inlet plug 13 to move, and further, the functions of plugging the water outlet flow passage 12 or opening the water outlet flow passage 12, namely, the functions of opening and closing water can be realized. By applying the valve rod structure to the adapter, the valve core structure of the traditional adapter (such as an angle valve) can be replaced to realize the functions of opening and closing water, so that the whole adapter does not need to be provided with a valve core and a ceramic plate to realize sealing, and the cost can be greatly reduced; meanwhile, the valve rod body 1 can be directly operated to rotate, so that the whole adapter does not need to be additionally provided with a hand wheel, and the adapter has the advantages of convenience in operation, compact structure and contribution to further reducing the cost.
In the embodiment of the present invention, the valve stem body 1 includes a first connecting pipe section 15, a second connecting pipe section 16 and a third connecting pipe section 17 which are connected in sequence from the first end 1a to the second end 1 b; the water inlet hole 11 is arranged on the first connecting pipe section 15, so that water flow can conveniently enter the water outlet flow channel 12 through the water inlet hole 11; the external thread section 14 is provided on the outer wall surface of the second connecting pipe section 16.
In the embodiment of the present invention, a first connecting rod 151 is fixedly disposed in the middle of the first end 1a of the first connecting pipe section 15, and the center of the water inlet plug 13 is fixedly connected to the first connecting rod 151 through a second connecting rod 152, so as to fix the water inlet plug 13, facilitate the movement of the water inlet plug 13, and ensure the plugging effect; the water inlet holes 11 are located at two sides of the first connecting rod 151, so that water flow can better and more quickly enter the water outlet flow passage 12.
In the embodiment of the present invention, the outer diameter of the second connecting pipe section 16 is greater than the outer diameter of the first connecting pipe section 15, and a first limiting step 18 is formed at the joint of the first connecting pipe section 15 and the second connecting pipe section 16, so that the second connecting pipe section 16 can be limited by the first limiting step 18 in the process of rotating the valve rod body 1 to drive the water inlet plug 13 to move.
In an embodiment of the present invention, the outer wall surface of the first connecting pipe section 15 is annularly provided with at least one first sealing groove 153, a first sealing ring 154 is arranged in the first sealing groove 153, and the first sealing ring 154 is a rubber sealing ring to achieve an assembly sealing effect.
In the embodiment of the present invention, the outer diameter of the third connecting pipe section 17 is greater than the outer diameter of the second connecting pipe section 16, and a second limiting step 19 is formed at the joint of the second connecting pipe section 16 and the third connecting pipe section 17, so that the third connecting pipe section 17 can be limited by the second limiting step 19 in the process of rotating the valve rod body 1 to drive the water inlet plug 13 to move.
In the embodiment of the present invention, the third connecting pipe section 17 is provided with a tightening protrusion 171 extending inward on the inner wall of the second end 1b, so that the connected components are tightened by the tightening protrusion 171, and the connected components do not shake or loosen.
In the embodiment of the present invention, a second seal groove 131 is annularly disposed on an outer wall surface of the water inlet plug 13, a second seal ring 132 is disposed in the second seal groove 131, and the second seal ring 132 is a rubber seal ring. Mutually support through second seal groove 131 and second sealing washer 132, can effectively block rivers to the realization is closed the water function.
In the embodiment of the present invention, the outer wall surface of the third connecting pipe section 17 is provided with at least one pin hole 172 communicating with the outlet flow channel 12, so as to facilitate the positioning of the third connecting pipe section 17.
In the embodiment of the utility model, the valve rod body 1 is integrally formed, so that the sealing performance of the whole valve rod body 1 is ensured; in specific implementation, the water inlet plug 13, the first connecting rod 151, the second connecting rod 152 and the valve rod body 1 may be integrally formed; the valve rod body 1, the water inlet plug 13, the first connecting rod 151 and the second connecting rod 152 can be made of metal materials (such as copper, aluminum and the like).
When the valve rod structure is used specifically, an outer sleeve member 2 is sleeved outside the valve rod body 1, and the outer sleeve member 2 can be made of metal materials (such as copper, aluminum and the like); a blocking cavity 21 which is matched with the water inlet plug 13 to block or communicate the water outlet channel 12 for water outlet is formed in the outer sleeve member 2; the inner wall of the outer sleeve member 2 is provided with an internal thread section 22 matched with the external thread section 14; in this way, during specific operation, when the valve rod body 1 is rotated along a set direction, the valve rod body 1 drives the water inlet plug 13 to move inwards into the blocking cavity 21 under the matching of the internal thread section 22 and the external thread section 14, and water flow cannot enter the water inlet hole 11 under the blocking of the water inlet plug 13, so that the blocking of the water outlet flow passage 12 is realized; when rotating along the direction opposite to the set direction the valve rod body 1, the valve rod body 1 drives the water inlet plug 13 to move outwards to the outside of the plugging chamber 21 under the cooperation of the internal thread section 22 and the external thread section 14, and water flows into the water inlet hole 11 through the gap between the water inlet plug 13 and the plugging chamber 21 and flows out after flowing through the water outlet channel 12, so that the communication of the water outlet channel 12 is realized.
In the embodiment of the present invention, in order to realize assembly by matching with the valve stem body 1, the outer sleeve member 2 includes a first outer sleeve section 23 sleeved outside the first connecting pipe section 15 and the water inlet plug 13, and a second outer sleeve section 24 sleeved outside the second connecting pipe section 16; the outer diameter of the first outer casing section 23 is smaller than the outer diameter of the second outer casing section 24;
the plugging chamber 21 is located in the first outer sleeve section 23, the first outer sleeve section 23 further has a first receiving chamber 25 therein for receiving the first connecting tube section 15, the first connecting tube section 15 has an outer diameter smaller than the diameter of the first receiving chamber 25, so as to facilitate the fitting of the first connecting tube section 15 into the first receiving chamber 25 and the movement of the first connecting tube section 15 when rotating; in order to prevent too large a gap between the first connecting pipe section 15 and the inner wall of the first outer sleeve section 23, the outer diameter of the first connecting pipe section 15 is preferably slightly smaller than the diameter of the first receiving chamber 25; a limiting convex ring 26 is convexly arranged between the blocking cavity 21 and the first receiving cavity 25, and the outer diameters of the water inlet plug 13 and the first connecting pipe section 15 are both larger than the inner diameter of the limiting convex ring 26. In this way, the limiting convex ring 26 can limit the water inlet plug 13, and ensure that the water inlet plug 13 cannot enter the first receiving chamber 25 in the moving process; the first connecting pipe section 15 can also be limited, and the first connecting pipe section 15 cannot enter the blocking cavity 21 in the moving process. A water passing gap 155 is reserved between the second connecting rod 152 and the limiting convex ring 26, so that water flow can flow into the first receiving chamber 25 through the water passing gap 155 after entering the plugging chamber 21, and then flow into the water outlet flow passage 12 from the water inlet hole 11. The first sealing groove 153 is matched with the first sealing ring 154, so that a gap between the first connecting pipe section 15 and the first outer casing section 23 can be blocked, and water cannot seep out.
The internal thread section 22 is arranged in the second outer casing section 24; the second outer sleeve section 24 has a second receiving chamber 27 therein for receiving the second connecting tube section 16, the outer diameter of the second connecting tube section 16, excluding the externally threaded section 14, is smaller than or equal to the diameter of the second receiving chamber 27, so as to facilitate the fitting of the second connecting tube section 16 into the second receiving chamber 27 and the movement of the second connecting tube section 16 during rotation, preferably the outer diameter of the second connecting tube section 16, excluding the externally threaded section 14, is slightly smaller than the diameter of the second receiving chamber 27. A third limiting step 28 which is matched with the first limiting step 18 to realize limiting is formed between the second receiving chamber 27 and the first receiving chamber 25, so that the second connecting pipe section 16 cannot enter the first receiving chamber 25 from the second receiving chamber 27 in the process of rotating the valve rod body 1 to drive the water inlet plug 13 to move. Since the second connecting pipe section 16 will have an outer diameter slightly larger than the diameter of the second receiving chamber 27 at the location of the external thread section 14, the present invention is embodied in such a way that the internal thread section 22 extends to the lower end of the second external sleeve section 24, so as to facilitate the direct screwing of the external thread section 14 from the lower end of the second external sleeve section 24. Meanwhile, the lower end of the second outer sleeve section 24 can be matched with the second limiting step 19 to realize limiting, so that the third connecting pipe section 17 cannot enter the second receiving cavity 27 in the rotating and moving process.
When the valve rod structure is used specifically, the third connecting pipe section 17 is rotationally sleeved on a hose connector 3, and the hose connector 3 can be made of metal materials (such as copper, aluminum and the like); the outer wall of the hose connector 3 is annularly provided with a rotating groove 31, a third sealing groove 32 and a fourth sealing groove 33, and the rotating groove 31 is positioned between the third sealing groove 32 and the fourth sealing groove 33; a third sealing ring 34 is arranged in the third sealing groove 32, and a fourth sealing ring 35 is arranged in the fourth sealing groove 33; the positioning pin 36 is inserted into the pin hole 172 of the third connecting pipe section 17, and the end of the positioning pin 36 extends into the rotating groove 31, so that when the valve rod body 1 is rotated along the set direction or the opposite direction of the set direction, the third connecting pipe section 17 can only rotate around the rotating groove 31 under the matching positioning of the positioning pin 36 and the rotating groove 31, and cannot move axially, thereby ensuring the use stability. The third sealing groove 32 and the fourth sealing groove 3 are respectively arranged on the two sides of the rotating groove 31, the third sealing ring 34 is arranged in the third sealing groove 32, and the fourth sealing ring 35 is arranged in the fourth sealing groove 33, so that a gap between the valve rod body 1 and the hose connector 3 can be blocked, water flow cannot seep out from the gap between the valve rod body 1 and the hose connector 3, and a sealing effect is achieved; meanwhile, the third connecting pipe section 17 and the hose connector 3 can be better combined together under the elastic force action of the third sealing ring 34 and the fourth sealing ring 35, and the hose connector 3 is ensured not to shake or loosen.
In the embodiment of the present invention, the hose connector 3 may be an elbow; preferably, the hose connector 3 is a 90 degree elbow. Of course, the utility model is not so limited and other hose couplings, such as straight couplings, may be used in specific implementations.
Although specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the utility model, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the utility model, which is to be limited only by the appended claims.
Claims (10)
1. The utility model provides a valve rod structure with switch function which characterized in that: comprising a valve stem body having a first end and a second end; the valve rod body is provided with a water inlet hole on the first end part or at a position close to the first end part, and a water outlet flow passage communicated with the water inlet hole is formed in the valve rod body from the first end part to the second end part; the first end of the valve rod body is connected with a water inlet plug, and an outer thread section which is driven when rotating and is moved by the water inlet plug is arranged on the outer wall surface of the middle part of the valve rod body.
2. A valve stem structure having an opening and closing function according to claim 1, wherein: the valve rod body comprises a first connecting pipe section, a second connecting pipe section and a third connecting pipe section which are sequentially connected from a first end part to a second end part; the water inlet is arranged on the first connecting pipe section, and the external thread section is arranged on the outer wall surface of the second connecting pipe section.
3. A valve stem structure having an opening and closing function according to claim 2, wherein: a first connecting rod is fixedly arranged in the middle of the first end of the first connecting pipe section, and the center of the water inlet plug is fixedly connected with the first connecting rod through a second connecting rod; the water inlet holes are located on two sides of the first connecting rod.
4. A valve stem structure having an opening and closing function according to claim 2, wherein: the outer diameter of the second connecting pipe section is larger than that of the first connecting pipe section, and a first limiting step is formed at the connecting position of the first connecting pipe section and the second connecting pipe section.
5. A valve stem structure having an opening and closing function according to claim 4, wherein: the outer wall surface of first connecting tube section encircles and is equipped with at least one first seal groove, set first sealing washer in the first seal groove.
6. A valve stem structure having an opening and closing function according to claim 2, wherein: the outer diameter of the third connecting pipe section is larger than that of the second connecting pipe section, and a second limiting step is formed at the connecting position of the second connecting pipe section and the third connecting pipe section.
7. A valve stem structure having an opening and closing function according to claim 6, wherein: and the inner wall of the second end of the third connecting pipe section extends inwards to form a jacking convex part.
8. A valve stem structure having an opening and closing function according to claim 1, wherein: the outer wall surface of the water inlet plug is annularly provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove in a matched mode.
9. A valve stem structure having an opening and closing function according to claim 2, wherein: and the outer wall surface of the third connecting pipe section is provided with at least one pin hole communicated with the water outlet flow channel.
10. A valve stem structure having an opening and closing function according to claim 1, wherein: the valve rod body is manufactured by integral forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752738.5U CN216045515U (en) | 2021-07-29 | 2021-07-29 | Valve rod structure with switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752738.5U CN216045515U (en) | 2021-07-29 | 2021-07-29 | Valve rod structure with switch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045515U true CN216045515U (en) | 2022-03-15 |
Family
ID=80556709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752738.5U Active CN216045515U (en) | 2021-07-29 | 2021-07-29 | Valve rod structure with switch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045515U (en) |
-
2021
- 2021-07-29 CN CN202121752738.5U patent/CN216045515U/en active Active
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