CN217381637U - Thread water replenishing inlet valve - Google Patents
Thread water replenishing inlet valve Download PDFInfo
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- CN217381637U CN217381637U CN202220374697.9U CN202220374697U CN217381637U CN 217381637 U CN217381637 U CN 217381637U CN 202220374697 U CN202220374697 U CN 202220374697U CN 217381637 U CN217381637 U CN 217381637U
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Abstract
The utility model relates to a pipeline water delivery field especially relates to a screw thread moisturizing water intaking valve. A thread water replenishing inlet valve comprises a valve body assembly and a water replenishing assembly, wherein a water inlet channel and a water replenishing channel are arranged in the valve body assembly, the valve body assembly is provided with a communicating port, and the water replenishing assembly is connected with the valve body assembly, can move along the axis of the communicating port and is used for controlling the communication or the partition of the water inlet channel and the water replenishing channel; one end of the valve body assembly is provided with a sealing plate, the sealing plate is positioned at the communication port, a first step surface is arranged on the sealing plate, and a water supplementing groupWhen the piece controls the water inlet channel to be separated from the water supplementing channel, the distance between the first step surface and the end surface of one end, far away from the communication port, of the water supplementing assembly is h 1 ，0mm＜h 1 Less than or equal to 30 mm. The utility model has the advantages that: the length of the part of the water replenishing assembly extending out of the mounting opening can be shortened, so that the water replenishing assembly is protected, and the extending part is prevented from being too long and easily touched by operators or other objects.
Description
Technical Field
The utility model relates to a pipeline water delivery field especially relates to a screw thread moisturizing water intaking valve.
Background
The waterway circulation system of the wall-mounted boiler system comprises a bathroom waterway and a heating waterway, wherein a water inlet valve is usually installed in the wall-mounted boiler system and comprises a water replenishing assembly. The water inlet valve is internally provided with a water inlet channel and a water supplementing channel, the water inlet channel is arranged in the bathroom waterway, the water supplementing assembly is used for controlling the communication or the partition of the water inlet channel and the water supplementing channel, and when the water inlet channel is communicated with the water supplementing channel, an external water source supplements water for the heating waterway through the water inlet channel. When the water inlet valve is installed on the whole machine, the water replenishing component of the water inlet valve needs to extend out of the metal plate of the whole machine.
The existing water inlet valve has the defects that the water replenishing component extends out of the whole machine for too long length and is easily damaged by operators outside the whole machine or other objects passing through the outside of the whole machine.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a screw thread moisturizing water intaking valve to above-mentioned technical problem, technical scheme as follows:
a threaded water replenishing and water feeding valve comprises a valve body assembly and a water replenishing assembly, wherein a water feeding channel and a water replenishing channel are arranged in the valve body assembly, the valve body assembly is provided with a communicating port, one end of the water replenishing assembly extends into the communicating port, the other end of the water replenishing assembly extends out of the valve body assembly, the water replenishing assembly is connected with the valve body assembly and can move along the axis of the communicating port, and the water replenishing assembly is used for controlling the communication or the partition of the water feeding channel and the water replenishing channel; the one end of valve body subassembly is equipped with the shrouding, the shrouding is located intercommunication mouth department, be equipped with first step face on the shrouding moisturizing subassembly control inhalant canal with during moisturizing passageway cuts off, first step face with the moisturizing subassembly is kept away from the distance of the terminal surface of the one end of intercommunication mouth is h 1 ，0mm＜h 1 ≤30mm。
So set up, can shorten the partly length that moisturizing subassembly stretches out outside the installing port to play the guard action to the moisturizing subassembly, prevent that the part of stretching out is too long and is touched by operating personnel or other article easily, and cause the moisturizing subassembly to damage.
In one embodiment, the water replenishing assembly comprises a nut and a valve rod, the nut is provided with an external thread and an internal thread, one end of the nut extends into the communicating port and is in threaded connection with the valve body assembly through the external thread, the valve rod penetrates through the nut, and the nut is in threaded connection with the valve rod through the internal thread.
In one embodiment, the distance h from the end of the internal thread remote from the external thread to the end of the external thread remote from the internal thread 2 ，0mm＜h 2 ≤15mm。
So set up, can shorten moisturizing subassembly's overall length.
In one embodiment, the outer side wall of the nut is provided with a boss extending in the radial direction of the nut, and the boss abuts against the sealing plate.
It can be understood that the boss plays a role in positioning and limiting the nut.
In one embodiment, the water replenishing assembly further comprises a handle, the handle is connected with the valve rod, a groove is formed in one end of the handle, a limiting portion is arranged at one end of the valve rod and extends into the groove, and the limiting portion is matched with the inner wall of the groove to limit the limiting portion to rotate relative to the handle.
So set up, twist grip can drive the valve rod motion.
In one embodiment, the valve body assembly is provided with a first interface, the first interface is communicated with the water inlet channel, the first interface and the communication port face in the same direction, and the axis of the first interface is parallel to the axis of the water supplementing assembly.
So set up, outside moisturizing subassembly can stretch out the installing port, supply operating personnel to operate.
In one of them embodiment, the valve body subassembly includes first valve body and second valve body, water inlet channel is located in the first valve body, the one end of second valve body stretch into in the first valve body and with first valve body is connected, moisturizing subassembly connect in the second valve body, the intercommunication mouth is seted up in the second valve body, the second valve body is the right angle type.
So set up, can make the axis of moisturizing subassembly and the axis of first interface parallel.
In one embodiment, a water replenishing valve port communicated with the water inlet channel is formed in the valve body assembly, and the water replenishing channel is communicated with the water inlet channel through the water replenishing valve port; the moisturizing subassembly is including wearing to locate the intraoral valve rod of intercommunication, the valve rod includes main part section and direction section, the direction section connect in the one end of main part section, the direction section can stretch into in the moisturizing valve mouth.
So set up, play the guide effect to the motion of valve rod.
In one embodiment, an outer diameter of one end, close to the guide section, of the main body section is larger than a maximum outer diameter of the guide section, a first sealing groove is formed in an end face, close to the guide section, of the main body section, a second sealing groove is formed in an outer side wall of the guide section, the second sealing groove is communicated with the first sealing groove, a first sealing element is arranged in the first sealing groove, an inner side of the first sealing element abuts against a groove wall of the second sealing groove, and the first sealing element can abut against an end face of the water replenishing valve opening.
So set up, first sealing member is located in first seal groove and the second seal groove simultaneously, can strengthen the joint strength of valve rod and first sealing member, prevents that first sealing member from droing from the valve rod.
In one embodiment, the threaded refill water inlet valve further comprises a water flow sensor, one end of the water flow sensor extending into the water inlet passage.
So set up, can measure the discharge in the inhalant canal.
Compared with the prior art, the utility model provides a screw thread moisturizing water intaking valve, the first step face through with the shrouding is kept away from the distance control between the terminal surface of the one end of intercommunication mouth to the moisturizing subassembly at 0mm to 30mm within range to play the guard action to the moisturizing subassembly, prevent that the extension is too long and be touched by operating personnel or other article easily, and cause the moisturizing subassembly to damage.
Drawings
FIG. 1 is a cross-sectional view of a threaded refill water inlet valve provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of a threaded refill water inlet valve.
The symbols in the drawings represent the following meanings:
100. a threaded water replenishing inlet valve; 10. a valve body assembly; 11. a first interface; 12. a water inlet channel; 13. a water replenishing channel; 14. water replenishing holes; 15. a communication port; 16. closing the plate; 161. a first step surface; 17. a first valve body; 171. a first part; 172. a second section; 18. a second valve body; 181. connecting columns; 182. a communicating cavity; 183. a water replenishing valve port; 184. a water replenishing cavity; 20. a water replenishing assembly; 21. a valve stem; 211. a main body section; 2111. a first seal groove; 2112. a first seal member; 2113. a third seal groove; 2114. a third seal member; 212. a guide section; 2121. a second seal groove; 22. a nut; 221. an external thread; 222. an internal thread; 223. a boss; 224. a fourth seal groove; 225. a fourth seal member; 23. a handle; 231. a groove; 30. a water flow sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 3, the threaded water inlet valve 100 (hereinafter referred to as water inlet valve 100) of the present invention is installed in a water circulation system of a wall-hanging stove system.
The water inlet valve 100 comprises a valve body assembly 10 and a water replenishing assembly 20, wherein the valve body assembly 10 is provided with a first interface 11, and the first interface 11 is a water inlet.
A water inlet channel 12, a water supplementing channel 13 and a water supplementing hole 14 are formed in the valve body assembly 10, the water supplementing hole 14 is located between the water inlet channel 12 and the water supplementing channel 13, and the water inlet channel 12 and the water supplementing channel 13 are communicated or separated through the water supplementing hole 14. The water inlet channel 12 is communicated with the first interface 11, and the water supplementing channel 13 is communicated with a heating water channel.
The valve body assembly 10 is further provided with a communication port 15, a first end of the water replenishing assembly 20 extends into the communication port 15, and the other end of the water replenishing assembly extends out of the communication port 15.
The communication port 15 and the first interface 11 are in the same direction, and the axis of the first interface 11 is parallel to the axis of the refill assembly 20. Therefore, as many water replenishing assemblies 20 as possible can extend out of the metal plate of the whole machine for operation of operators, the overall length of the water replenishing assemblies 20 is shortened, and materials are saved.
One end of the valve body assembly 10 is provided with a sealing plate 16, the sealing plate 16 is located at the communication port 15, and the sealing plate 16 is used for sealing an installation port of a whole machine metal plate, so that mice, dust and the like are prevented from entering the whole machine and damaging components in the whole machine.
The both ends external diameter of shrouding 16 is inequality to make and form first step face 161 on the shrouding 16, first step face 161 and the laminating of the inside wall face of complete machine panel beating, the less part of 16 external diameters of shrouding stretches into in the installing port, and partial moisturizing subassembly 20 stretches out outside the installing port, makes operating personnel can operate moisturizing subassembly 20. When the water replenishing assembly 20 is closed, that is, when the heating waterway does not require water replenishing, the water inlet channel 12 is isolated from the water replenishing channel 13, and the distance between the first step surface 161 and the end surface of the end face of the water replenishing assembly 20 far away from the communication port 15 is h 1 ，0mm＜h 1 Less than or equal to 30 mm. With such an arrangement, the length of the part of the water replenishing assembly 20 extending out of the mounting opening can be shortened, so that the water replenishing assembly 20 is protected, and the phenomenon that the extending part is too long and is easily touched by operators or other objects to damage the water replenishing assembly 20 is avoided. h is 1 May be 30mm, 28mm, 27mm, 25mm, 20mm, 15mm, or the like.
The first step surface 161 is a plane and can better adhere to the inner wall of the whole machine.
The valve body assembly 10 comprises a first valve body 17 and a second valve body 18, wherein one end of the second valve body 18 extends into the first valve body 17 and is connected with the first valve body 17 in a sealing mode. The first connector 11, the water replenishing channel 13 and the water inlet channel 12 are all arranged on the first valve body 17.
The first valve body 17 includes a first portion 171 and a second portion 172, the water inlet passage 12 and the first port 11 are provided in the first portion 171, the second portion 172 is perpendicular to the first portion 171, and the water replenishing passage 13 is provided in the second portion 172.
The second valve body 18 is right-angled, one end of the second valve body 18 extends into the second portion 172, and the other end of the second valve body turns 90 degrees. The right-angle second valve body 18 enables the axis of the water supplementing assembly 20 to be parallel to the axis of the mounting opening of the whole metal plate, and the water supplementing assembly 20 can extend out of the mounting opening and is operated by an operator. It will be appreciated that if the refill assembly 20 is tilted, it will not extend beyond the mounting opening when the refill assembly 20 is of a shorter length.
A connecting column 181 is arranged in the second valve body 18, and one end of the connecting column 181 is hermetically arranged in the water replenishing hole 14 so as to isolate the water inlet channel 12 from the water replenishing channel 13.
A communicating cavity 182 is formed in the connecting column 181, the communicating cavity 182 is communicated with the water inlet channel 12 through the water replenishing hole 14, the connecting column 181 is arranged at an interval with the inner wall of the second valve body 18, so that a water replenishing cavity 184 is formed between the outer wall of the connecting column 181 and the inner wall of the second valve body 18, and the water replenishing cavity 184 is communicated with the water replenishing channel 13.
The connecting column 181 is provided with a water replenishing valve port 183, the water replenishing valve port 183 is communicated with the communicating cavity 182, and the water replenishing assembly 20 can move along the axial direction of the communicating port 15 to block the water replenishing valve port 183, so that the water replenishing valve port 183 is communicated with or separated from the water replenishing cavity 184. When the water replenishing assembly 20 does not block the water replenishing valve port 183, water in the water inlet channel 12 flows into the communicating cavity 182 from the water replenishing hole 14, then enters the water replenishing cavity 184 from the water replenishing valve port 183, and further enters the water replenishing channel 13 for replenishing water; when the refill assembly 20 blocks the refill valve port 183, the refill valve port 183 is isolated from the refill chamber 184, so that the water inlet channel 12 is isolated from the refill channel 13.
The water supplementing assembly 20 comprises a valve rod 21 and a nut 22, the nut 22 is provided with an external thread 221 and an internal thread 222, one end of the nut 22 extends into the communication opening 15 and is in threaded connection with the inner wall of the communication opening 15 through the external thread 221, one end of the valve rod 21 penetrates through the nut 22, and the nut 22 is in threaded connection with the valve rod 21 through the internal thread 222.
Further, a distance h between the end of the internal thread 222 far away from the external thread 221 and the end of the external thread 221 far away from the internal thread 222 is provided 2 ，0＜h 2 Less than or equal to 15mm, thereby shortening the overall length of the refill assembly 20.
Further, h is not less than 5mm 2 Less than or equal to 15mm to ensure that the external thread 221 and the internal thread 222 have certain length h 2 May be 5mm, 8mm, 10mm, 12mm, 15mm or any value between 5mm and 15mm, preferably 13 mm.
The outer side wall of the nut 22 is provided with a boss 223, the boss 223 extends toward the radial direction of the nut 22, and the boss 223 abuts against the end face of the part of the closing plate 16 with the smaller outer diameter, thereby limiting the nut 22.
Referring to fig. 2, a fourth seal groove 224 is formed on an outer side wall of the nut 22, and the fourth seal groove 224 is located between the boss 223 and the external thread 221. A fourth seal 225 is provided in the fourth seal groove 224, and the fourth seal 225 abuts against the inner wall of the communication port 15, thereby sealing the nut 22 and the second valve body 18.
The fourth seal 225 may be an O-ring or Y-ring seal.
The valve stem 21 includes a main body section 211 and a guide section 212, and the guide section 212 is connected to one end of the main body section 211. During the movement of the valve rod 21, when the refill assembly 20 blocks the refill valve port 183, the guide section 212 can extend into the refill valve port 183, and guides the movement of the whole valve rod 21.
The guide section 212 is disposed away from the end face of the main body section 211 by chamfering or rounding, so that the guide section 212 can better perform a guiding function.
The outer diameter of one end, close to the guide section 212, of the main body section 211 is larger than the maximum outer diameter of the guide section 212, a first sealing groove 2111 is formed in the end face, close to one end of the guide section 212, of the main body section 211, a second sealing groove 2121 is formed in the side face of the guide section 212, the first sealing groove 2111 is communicated with the second sealing groove 2121, a first sealing element 2112 is arranged in the first sealing groove 2111, the inner side of the first sealing element 2112 is clamped into the second sealing groove 2121, and the first sealing element 2112 can be abutted to the end face of the water replenishing valve port 183. That is, the first seal 2112 is provided in both the first seal groove 2111 and the second seal groove 2121, and the strength of connection between the valve stem 21 and the first seal 2112 can be increased, thereby preventing the first seal 2112 from coming off the valve stem 21.
The first seal 2112 may be a gasket or seal.
A third sealing groove 2113 is formed in the outer side surface of the main body section 211, a third sealing element 2114 is arranged in the third sealing groove 2113, and the third sealing element 2114 abuts against the inner wall of the nut 22, so that the valve rod 21 is connected with the nut 22 in a sealing mode, and water in the valve is prevented from leaking outside. The third seal 2114 may be an O-ring or Y-ring seal, or the like.
The water replenishing assembly 20 further comprises a handle 23, the handle 23 is arranged at one end, far away from the communication port 15, of the valve rod 21, the handle 23 is connected with the valve rod 21, and an operator can control the valve rod 21 to rotate through the handle 23, so that the water replenishing assembly 20 is opened/closed to the water replenishing valve port 183.
One end of the handle 23 is provided with a groove 231, one end of the valve rod 21 is provided with a limiting part, the limiting part extends into the groove 231, and the limiting part is matched with the inner wall of the groove 231 so as to limit the limiting part to rotate relative to the handle 23. Thus, the valve stem 21 can be rotated by rotating the handle 23.
The part of the valve rod 21 positioned in the groove 231 can be set to be square, so that a limiting part is formed, and the inner wall of the groove 231 is also square; or, set up sunken position at recess 231 inner wall, set up the arch on the lateral wall of that part in recess 231 is stretched into to valve rod 21, protruding card is gone into sunken in, still realizes through other modes that handle 23 rotates and drives valve rod 21 rotatory, the utility model discloses not injecing to this.
The inlet valve 100 also includes a water flow sensor 30, one end of the water flow sensor 30 extending into the inlet channel 12 for measuring the water flow rate in the inlet channel 12.
In the working process, water enters from the first interface 11 and enters the water inlet channel 12, when water needs to be supplemented to the heating waterway, the handle 23 is rotated anticlockwise to drive the valve rod 21 to move towards the direction far away from the water supplementing valve port 183, the first sealing element 2112 removes the sealing of the water supplementing valve port 183, so that the water enters the communicating cavity 182 from the water supplementing hole 14 and then enters the water supplementing valve port 183, enters the water supplementing cavity 184 from the water supplementing valve port 183 and then enters the water supplementing channel 13 and flows out of the heating waterway, and water supplementing is realized; when the water replenishing is finished, the handle 23 is rotated clockwise, so that the first sealing piece 2112 seals the water replenishing valve port 183, and the water inlet channel 12 is isolated from the water replenishing channel 13.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A threaded water replenishing and inlet valve comprises a valve body assembly (10) and a water replenishing assembly (20), wherein a water inlet channel (12) and a water replenishing channel (13) are arranged in the valve body assembly (10), a communication port (15) is formed in the valve body assembly (10), one end of the water replenishing assembly (20) extends into the communication port (15), the other end of the water replenishing assembly extends out of the valve body assembly (10), and the water replenishing assembly (20) is connected with the valve body assembly (10) and can move along the axis of the communication port (15) and is used for controlling the communication or the partition of the water inlet channel (12) and the water replenishing channel (13);
its characterized in that, the one end of valve body subassembly (10) is equipped with shrouding (16), shrouding (16) are located intercommunication mouth (15) department, be equipped with first step face (161) on shrouding (16) moisturizing subassembly (20) control intake passage (12) with during moisturizing passageway (13) cut off, first step face (161) with moisturizing subassembly (20) are kept away from the distance of the terminal surface of the one end of intercommunication mouth (15) is h 1 ，0mm＜h 1 ≤30mm。
2. The threaded refill inlet valve of claim 1, wherein the refill assembly (20) comprises a nut (22) and a valve stem (21), the nut (22) has an external thread (221) and an internal thread (222), one end of the nut (22) extends into the communication port (15) and is in threaded connection with the valve body assembly (10) through the external thread (221), the valve stem (21) is arranged in the nut (22) in a penetrating manner, and the nut (22) is in threaded connection with the valve stem (21) through the internal thread (222).
3. The threaded refill inlet valve of claim 2, wherein the distance h from the end of the internal thread (222) remote from the external thread (221) to the end of the external thread (221) remote from the internal thread (222) is 2 ，0mm＜h 2 ≤15mm。
4. A threaded refill inlet valve according to claim 2, wherein the outer side wall of the nut (22) is provided with a boss (223), the boss (223) extending radially towards the nut (22), the boss (223) abutting against the closure plate (16).
5. The threaded refill inlet valve of claim 2, wherein the refill assembly (20) further comprises a handle (23), the handle (23) is connected to the valve stem (21), a groove (231) is formed in one end of the handle (23), a limiting portion is formed in one end of the valve stem (21), the limiting portion extends into the groove (231), and the limiting portion is matched with the inner wall of the groove (231) to limit the limiting portion from rotating relative to the handle (23).
6. A threaded refill inlet valve according to claim 1, wherein the valve body assembly (10) is provided with a first port (11), the first port (11) is communicated with the inlet passage (12), the first port (11) and the communication port (15) face in the same direction, and the axis of the first port (11) is parallel to the axis of the refill assembly (20).
7. The threaded refill inlet valve of claim 1, wherein the valve body assembly (10) comprises a first valve body (17) and a second valve body (18), the inlet passage (12) is located in the first valve body (17), one end of the second valve body (18) extends into the first valve body (17) and is connected with the first valve body (17), the refill assembly (20) is connected with the second valve body (18), the communication port (15) is arranged on the second valve body (18), and the second valve body (18) is right-angled.
8. A threaded refill inlet valve according to claim 1, wherein the valve body assembly (10) has a refill valve port (183) formed therein which communicates with the inlet passage (12), the refill passage (13) communicating with the inlet passage (12) via the refill valve port (183); the water replenishing assembly (20) comprises a valve rod (21) penetrating through the communicating opening (15), the valve rod (21) comprises a main body section (211) and a guide section (212), the guide section (212) is connected to one end of the main body section (211), and the guide section (212) can extend into the water replenishing valve port (183).
9. The threaded refill inlet valve according to claim 8, wherein an outer diameter of one end of the main body section (211) close to the guide section (212) is larger than the maximum outer diameter of the guide section (212), a first sealing groove (2111) is formed in an end face of the main body section (211) close to the guide section (212), a second sealing groove (2121) is formed in the outer side wall of the guide section (212), the second sealing groove (2121) is communicated with the first sealing groove (2111), a first sealing element (2112) is arranged in the first sealing groove (2111), the inner side of the first sealing element (2112) abuts against the groove wall of the second sealing groove (2121), and the first sealing element (2112) can abut against the end face of the refill valve port (183).
10. The threaded refill inlet valve of claim 1 further comprising a water flow sensor (30), wherein one end of the water flow sensor (30) extends into the inlet passage (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220374697.9U CN217381637U (en) | 2022-02-23 | 2022-02-23 | Thread water replenishing inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220374697.9U CN217381637U (en) | 2022-02-23 | 2022-02-23 | Thread water replenishing inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381637U true CN217381637U (en) | 2022-09-06 |
Family
ID=83100279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220374697.9U Active CN217381637U (en) | 2022-02-23 | 2022-02-23 | Thread water replenishing inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381637U (en) |
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2022
- 2022-02-23 CN CN202220374697.9U patent/CN217381637U/en active Active
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