LU501292B1 - Water adjusting mechanism - Google Patents
Water adjusting mechanism Download PDFInfo
- Publication number
- LU501292B1 LU501292B1 LU501292A LU501292A LU501292B1 LU 501292 B1 LU501292 B1 LU 501292B1 LU 501292 A LU501292 A LU 501292A LU 501292 A LU501292 A LU 501292A LU 501292 B1 LU501292 B1 LU 501292B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- adjusting
- water
- adjusting mechanism
- transmission rod
- plate
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000011324 bead Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000007799 cork Substances 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 description 13
- 235000020188 drinking water Nutrition 0.000 description 13
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
This invention provides Water adjusting mechanism that comprises water diversion pipe and adjusting mechanism, wherein the adjusting mechanism comprises connecting pipe, adjusting plate, transmission rod, adjusting knob and positioning base, connecting bin is provided at the center of the adjusting plate, one end of the transmission rod extends into the connecting bin inside the adjusting plate, and the other end of the transmitting rod that extends out of the connecting pipe is connected to the adjusting knob, positioning base is arranged between the adjustment knob and the outer wall of the connecting pipe, and positioning teeth are arranged on the positioning base. The Water adjusting mechanism provided by the invention has a simple structure, and a regulating mechanism is installed on the pipe wall of the water diversion pipe.
Description
Description U50129 Water adjusting mechanism Technical field This invention is related to water adjusting mechanism.
Background There is a technical gap in water adjusting mechanism in existing drinking water devices. Ordinary drinking water devices either use simple opening and closing valves as the structure for controlling water quantity, or indirectly control water quantity through some instant heating structures. The former can't adjust the water quantity at all, which brings inconvenience to the drinker, and the latter's indirect control method is very unreliable, and it is difficult to control the water output in use. Moreover, the metal materials in the instant heating structure will inevitably affect the water quality, which directly threatens the health of the drinker. Therefore, how to adjust the water output under the use condition is a technical problem that needs to be solved urgently in the industry.
Summary The object of the present invention is to overcome the deficiencies of the above-mentioned prior art by providing a water volume adjustment mechanism, in order to solve the technical problems that the drinking water device in the prior art lacks of a water quantity adjusting mechanism and pollutes the drinking water quality.
To achieve the above purpose, this invention provides water adjusting mechanism comprises water diversion pipe and adjusting mechanism, one end of the water diversion pipe is connected with the adjusting mechanism, which is characterized in that: the adjusting mechanism comprises a connecting pipe, an adjusting plate, a transmission rod, the adjustment knob and the positioning base, the end of the connecting pipe is installed inside one end of the water diversion pipe, the regulating plate is in the shape of round cake, the regulating plate is arranged inside the connecting pipe, and connecting bin is opened at the center of the regulating plate, the connection compartment is in the shape of cuboid, and one end of described transmission rod extends into the connection, 222 compartment inside the adjustment plate, the other end of the transmission rod extends out of the connecting pipe and is connected to the adjusting knob, and a positioning base, the positioning base is fixedly connected with the connecting pipe, and the positioning base is provided with positioning teeth, the adjusting knob is positioned and fixed by the positioning base.
Preferably, the material of the water diversion pipe is glass, and the material of the adjusting plate, the adjusting knob and the positioning base is cork, the material of the transmission rod is stainless steel.
Preferably, the water diversion pipe is toughened glass pipe, and the material of the adjusting plate, the adjusting knob and the positioning base is oak.
Preferably, the adjusting mechanism is also provided with adjusting beads, the adjusting beads are arranged at the position where the adjusting plate is in contact with the inner wall of the connecting pipe, and the adjusting beads are in rolling contact with the adjusting plate.
Preferably, the diameter of the adjusting bead is the same as the thickness of the adjusting plate.
Preferably, the adjusting beads are made of stainless steel.
Preferably, the adjusting teeth are arranged on one side of the adjusting knob which is in contact with the positioning base, and the adjusting tooth and the positioning teeth are mutually matched.
Preferably, the axis of the regulating plate coincides with the axis of the connecting pipe, and the direction of the transmission rod is perpendicular to the axis of the regulating plate.
Preferably, one end of the transmission rod that extends into the connection bin is provided with connection block, and the connection block is fixedly connected with the
A0 . . . . . 1292 transmission rod, and the connecting block is matched with the connecting bin, and tha 9 height of the connecting block is smaller than that of the connecting bin.
Preferably, the end of the transmission rod that connects with the adjustment knob is further provided with fixing block, the fixing block is fixedly connected with the transmission rod, and the fixing block is installed inside the adjustment knob.
Compared with the prior art, the water quantity adjusting mechanism provided by the invention is simple in structure, and the adjusting mechanism is additionally arranged on the wall of the water diversion pipe, so that the drinker can control the water output in the use state and ensure the water-adjusting performance of the drinking water device; moreover, the natural oak material is adopted, which not only avoids the influence of the metal structure on the drinking water quality, but also sterilizes and inhibits bacteria, thus improving the drinking water quality, and the comprehensive performance and market competitiveness of the drinking water device.
Brief Description Of The Figures Fig. 1 is a structural diagram of an embodiment of the present invention Fig. 2 is a structural diagram of an adjusting mechanism in an embodiment of the present invention.
Description of the present invention In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention will be further explained in detail through the drawings and practical examples. However, it should be understood that the specific embodiments described here are only for explaining the present invention and are not intended to limit the scope of the present invention. Furthermore, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present invention.
Referring to Fig.1 and Fig.2, the embodiment of the present invention provides a water quantity adjusting mechanism, which comprises a water diversion pipe 1 and an adjusting mechanism, wherein one end of the water diversion pipe 1 is connected with the adjusting 9° mechanism, and the adjusting mechanism comprises connecting pipe 2, an adjusting plate 3, transmission rod 4, adjusting knob 5 and positioning base 6, the end of the connecting pipe 2 is installed in the inner part of one end of the water diversion pipe 1, that is, the connecting pipe 2 is inserted into the water diversion pipe 1, furthermore, the connecting pipe 2 and the water diversion pipe 1 are in interference fit, so that they are mutually sealed.
Specifically, the adjusting plate 3 is in the shape of a round cake, the adjusting plate 3 is installed inside the connecting pipe 2, and a connecting bin 31 is opened at the center of the adjusting plate 3, and the connecting bin 31 is in the shape of a cuboid, one end of the transmission rod 4 extends into the connecting bin 31 inside the adjustment plate 3, and the other end of the transmission rod 4 that extends out of the connecting pipe 2 and is connected with the adjustment knob 5, so that the rotation of the adjustment knob 5 drives the adjustment plate 3 to rotate, adjust the volume of water in connecting pipe 2.
Further, positioning base 6 is provided between the adjustment knob 5 and the outer wall of the connecting pipe 2, and the positioning base 6 is fixedly connected with the outer wall of the connecting pipe 2, the positioning base 6 is provided with positioning teeth 61, and the adjustment knob 5 is positioned and fixed by the positioning base 6. The present invention adopts the positioning teeth as the braking structure, so that the position of the adjustment knob 5 is fixed, and the adjustment knob 5 only needs to be separated from the positioning base 6 during use, and then the adjustment knob 5 can be rotated to adjust the water quantity.
Wherein, the material of the water diversion pipe 1 is glass, the material of the adjustment plate 3, the adjustment knob 5 and the positioning base 6 is cork, and the material of the transmission rod 4 is stainless steel.
This structure not only allows the drinker to clearly see the water output and recovery of drinking water, but uses the unique property of cork being impermeable when gets swollen with water to make the regulating plate 3 fit with the inner wall of the water diversion pipe 1 more closely, thus improving the sealing effect of the regulating plate 3. Moreover,
the stainless steel transmission rod 4 and the thickened layer 31 are not in direct contact 2 with drinking water, thus preventing the water quality from being affected.
Further, the water diversion pipe 1 is toughened glass pipe, and the adjusting plate 3, the adjusting knob 5 and the brake wedge 6 are all made of oak. Tempered glass material improves the strength of the water diversion pipe 1, and oak has bactericidal and bacteriostatic effects which can further improve the water quality of drinking water and ensure the health of drinkers.
Specifically, the adjusting mechanism is also provided with adjusting beads 7, which are installed at the position where the adjusting plate 3 is in contact with the inner wall of the connecting pipe 2. The adjusting beads 7 are in rolling contact with the adjusting plate 3, so that the rotating of the adjusting plate 3 is easier, and the reaction efficiency of the adjusting mechanism is improved. Moreover, the adjusting bead 7 can also adjust the contact degree between the expanded adjusting plate 3 and the inner wall of the connecting pipe 2, so that the adjusting plate 3 will not change its position under the impact of water flow, thus improving the stability of the adjusting mechanism.
In the embodiment of the present invention, the diameter of the adjustment bead 7 is the same as the thickness of the adjustment plate 3. Certainly, the diameter of the adjusting bead 7 is not limited to this, as long as the adjusting bead 7 and the adjusting plate 3 are in contact with each other, that is within the protection scope of the present invention.
Wherein, the adjusting bead 7 is made of stainless steel.
Specifically, an adjusting tooth 51 is provided on the surface of the adjusting knob 5 in contact with the positioning base 6, and the adjusting teeth 51 and the positioning tooth 61 cooperate with each other, when the adjustment knob 5 is pulled up, the positioning teeth 61 and the adjustment teeth 51 are separated from each other, and the adjustment knob 5 can be easily rotated at any angle, when the adjustment knob 5 is pressed down, the positioning teeth 61 are in close contact with the adjustment teeth 51, and the position of the adjustment knob 5 is fixed.
In this structure, the engagement between the adjusting teeth 51 and the positionne 9 teeth 61 is used to fix the position of the adjusting knob 5, which makes the contact area between the adjusting knob 5 and the positioning base 6 is increased, so that the connection between the two is stronger.
Specifically, the axis of the adjusting plate 3 coincides with the axis of the connecting pipe 2, and the direction of the transmission rod 4 is perpendicular to the axis of the adjusting plate 3, in the embodiment of the present invention, the connecting pipe 2 is installed on the left side of the water diversion pipe 1, the adjusting knob 5 is installed above the connecting pipe 2, and the adjusting plate 3 is perpendicular to the connecting pipe 2.
Wherein, the position where the axis of the adjusting plate 3 and the axis of the connecting pipe 2 coincide is the initial position of the adjusting plate 3, at this point, the adjusting plate 3 seals the connecting pipe 2, making the water flow through the water pipe 1 stop at the left side of the regulating plate 3, at this point, the adjusting plate 3 is rotated 90 degrees, that is, the position where the axis of the adjusting plate 3 is perpendicular to the axis of the connecting pipe 2 is the working position of the adjusting plate 3, at this point, the water flows through the front and rear sides of the regulating plate 3 and passes through the connecting pipe 2 without any obstruction. Between the initial position and the working position, meaning the position where the rotation angle of the adjustment plate 3 is between 0 degrees and 90 degrees is the adjustment position of the adjustment plate 3, at this point, the water flows through the area between the adjustment plate 3 and the inner wall of the connecting pipe 2, and the volume of this area increases with the increase of the rotation angle of the adjustment plate 3 until it reaches the working position, and the volume of this area reaches the maximum value Specifically, the end of the transmission rod 4 that extends into the connection chamber 31 is provided with a connection block 42 , the connection block 42 is fixedly connected with the transmission rod 4 , the connection block 42 is matched with the connection chamber 31 , and the height of the connection block 42 is smaller than the height of the connection chamber 31 .At this point, the up-and-down movement of the adjustment knob 5 drives the connection block 41 to slide up and down in the connection 22 compartment 31. Since the connection block 41 is larger than the transmission rod 4, the upward movement of the transmission rod 4 is restricted by the connection block 41, which also limits the height of the upward movement of the adjustment knob 5. Therefore, the height of the connecting block 42 must ensure that the adjusting knob 5 moves upward to a height that is separated from the positioning base 6.
Further, one end of the transmission rod 4 that connects with the adjustment knob 5 is provided with a fixed block 41, and the fixed block 41 is fixedly connected with the transmission rod 4, and the fixed block 41 is installed in the adjustment knob 5 inside, the contact portion between the transmission rod 4 and the adjustment knob 5 is increased, so that the adjustment knob 5 is more likely to drive the transmission rod 4 to rotate together, moreover, the transmission rod 4 is further fixed to avoid the situation of the adjustment knob 5 idling.
In order to improve the implementation effect of the present invention, the end of the water lead pipe 1 is also provided with threaded interface 11, which is convenient for the water lead pipe 1 and the water storage device of the drinking water device to be threadedly connected to each other.
The specific working process of the embodiment of the present invention is as follows: first, the handle 5 is adjusted so that the adjusting teeth 51 are separated from the positioning base 6, next, the adjusting handle 5 is rotated left and right, and the transmission rod 4 drives the adjustment plate 3 to rotate left and right to control the water flow, finally, after adjusting the adjusting knob 5, the adjusting knob 5 is pressed down, so that the adjusting teeth 51 and the positioning teeth 61 are tightly engaged, making the positions of the adjusting knob 5 and the adjusting plate 4 fixed, and the action process of adjusting the water volume is completed. The adjustment action can realize the adjustment of the water output of the drinking water device in the use state, which is simple and convenient.
The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement or
. a … en . . . 10501292 improvement made within the spirit and principle of the present invention shall be include in the protection of the present invention, within the range.
Claims (10)
1. Water adjusting mechanism comprises water diversion pipe (1) and adjusting mechanism, one end of the water diversion pipe (1) is connected with the adjusting mechanism, which is characterized in that: the adjusting mechanism comprises a connecting pipe (2), an adjusting plate (3), a transmission rod ( 4), the adjustment knob (5) and the positioning base (6), the end of the connecting pipe (2) is installed inside one end of the water diversion pipe (1), the regulating plate (3) is in the shape of round cake, the regulating plate (3) is arranged inside the connecting pipe (2), and connecting bin (31) is opened at the center of the regulating plate (3), the connection compartment (31) is in the shape of cuboid, and one end of described transmission rod (4) extends into the connection compartment (31) inside the adjustment plate (3), the other end of the transmission rod (4) extends out of the connecting pipe (2) and is connected to the adjusting knob (5), and positioning base (6), the positioning base (6) is fixedly connected with the connecting pipe (2), and the positioning base (6) is provided with positioning teeth (61), the adjusting knob (5) is positioned and fixed by the positioning base (6).
2. Water adjusting mechanism, according to claim 1, is characterized in that the material of the water diversion pipe (1) is glass, and the material of the adjusting plate (3), the adjusting knob (5) and the positioning base (6) is cork, the material of the transmission rod (4) is stainless steel.
3. Water adjusting mechanism, according to claim 2, is characterized in that the water diversion pipe (1) is toughened glass pipe, and the material of the adjusting plate (3), the adjusting knob (5) and the positioning base (6) is oak.
4. Water adjusting mechanism, according to any claim from 1 to 3, is characterized in that the adjusting mechanism is also provided with adjusting beads (7), the adjusting beads (7) are arranged at the position where the adjusting plate (3) is in contact with the inner wall of the connecting pipe (2), and the adjusting beads (7) are in rolling contact with the adjusting plate (3).
5. Water adjusting mechanism, according to any claim 4, is characterized in that tha 59° diameter of the adjusting bead (7) is the same as the thickness of the adjusting plate (3).
6. Water adjusting mechanism, according to any claim 5, is characterized in that the adjusting beads (7) are made of stainless steel.
7. Water adjusting mechanism, according to any claim from 1 to 3, is characterized in that adjusting teeth (51) are arranged on one side of the adjusting knob (5) which is in contact with the positioning base (6), and the adjusting teeth (51) and the positioning tooth (61) are mutually matched.
8. Water adjusting mechanism, according to any claim from 1 to 3, is characterized in that the axis of the regulating plate (3) coincides with the axis of the connecting pipe (2), and the direction of the transmission rod (4) is perpendicular to the axis of the regulating plate (3).
9. Water adjusting mechanism, according to any claim from 1 to 3, is characterized in that one end of the transmission rod (4) that extends into the connection bin (31) is provided with connection block (42), and the connection block (42) is fixedly connected with the transmission rod (4), and the connecting block (42) is matched with the connecting bin (31), and the height of the connecting block (42) is smaller than that of the connecting bin (31).
10. Water adjusting mechanism, according to claim 9, is characterized in that the end of the transmission rod (4) that connects with the adjustment knob (5) is further provided with fixing block (41), the fixing block (41) is fixedly connected with the transmission rod (4), and the fixing block (41) is installed inside the adjustment knob (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501292A LU501292B1 (en) | 2022-01-21 | 2022-01-21 | Water adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501292A LU501292B1 (en) | 2022-01-21 | 2022-01-21 | Water adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU501292B1 true LU501292B1 (en) | 2022-07-21 |
Family
ID=82750188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU501292A LU501292B1 (en) | 2022-01-21 | 2022-01-21 | Water adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU501292B1 (en) |
-
2022
- 2022-01-21 LU LU501292A patent/LU501292B1/en active IP Right Grant
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104154317A (en) | Water yield adjusting mechanism | |
| LU501292B1 (en) | Water adjusting mechanism | |
| LU501290B1 (en) | Flowing regulator with double wedge brake | |
| CN213954408U (en) | Valve seat based on multiple sealing structure waterproof technology | |
| CN204420216U (en) | The two adjustable tap of twin-core | |
| CN211175425U (en) | Bidirectional sealing leakage-proof butterfly valve | |
| CN104197054A (en) | Double-wedge braked water transfer mechanism | |
| CN208221727U (en) | A kind of multi-direction ball-cock assembly installed and used | |
| CN210950056U (en) | Desulfurization butterfly valve with prevent backward flow function | |
| CN215720953U (en) | One-way sealing ball valve | |
| CN220850761U (en) | Anti-overflow stop valve | |
| CN212480208U (en) | Three-piece sanitary-grade fully-covered ball valve | |
| CN209943544U (en) | Butterfly valve with worm gear speed reducing structure | |
| CN219911868U (en) | Sealed flap valve capable of enhancing tight closure | |
| CN216555438U (en) | Novel corrosion-resistant fire control valve | |
| CN215445191U (en) | Marine butterfly check valve with adjustable flow velocity | |
| CN209146485U (en) | A kind of welding type stop valve | |
| CN212804391U (en) | Multifunctional gate valve convenient to fast assembly | |
| CN219729061U (en) | Novel leak protection drinking water bung | |
| CN215891343U (en) | Vacuum valve | |
| CN211117626U (en) | Stop type regulating valve | |
| CN214404760U (en) | Novel corrosion-resistant gate valve | |
| CN218468327U (en) | Adjustable swing check valve | |
| CN204153187U (en) | A kind of quick open type valve core structure of self-operated flow control valve | |
| CN215635074U (en) | Mechanical valve capable of adjusting flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20220721 |