Energy-saving leak-proof quick coupling valve
By designing a double seal structure and a curved rubber block ring structure on the valve, the drip problem caused by aging and wear of the valve seal is solved, efficient sealing and quick connection are achieved, and the efficiency and stability of the valve are improved.
Patent Information
- Application Number
- CN202510088829.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-01-21
AI Technical Summary
Existing valve seals age and wear during long-term use, resulting in loss of sealing effect, causing drip phenomenon, resulting in continuous fluid loss and flow deviation.
An energy-saving and anti-drip quick-joint valve is designed, adopting a double sealing structure and an annular structure of arc-shaped rubber blocks. The sealing effect is achieved through the tight fit between the pressure plate and the upper ring and the extruded connection between the arc-shaped rubber blocks.
Effectively prevent fluid dripping, improve sealing performance, enhance connection stability, simplify connection operations, and improve working efficiency.
Smart Images

Figure CN119825932A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-drip valves, in particular to an energy-saving anti-drip quick connector valve. Background Art
[0002] A valve is a mechanical device used to control the flow, pressure and direction of fluid in a fluid delivery system.
[0003] The seals of valves are usually made of polymer materials such as rubber and plastic, but these materials will age during the long-term use of existing valves, and the seals of the valves will be constantly washed by the fluid flowing inside the valve, which accelerates their wear. The worn and aged seals cannot fit tightly against the sealing surface of the valve, causing the seals to lose their sealing effect and trigger dripping.
[0004] Dripping will cause the continuous loss of the fluid delivered by the valve, resulting in a waste of resources, and will cause the flow rate of the fluid delivered by the valve to deviate, making it impossible for the valve to accurately control the flow of the fluid.
[0005] Therefore, an energy-saving anti-drip quick connector valve is proposed. Summary of the invention
[0006] The object of the present invention is to provide an energy-saving, drip-proof quick connector valve to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an energy-saving anti-drip quick connector valve, comprising a valve and a pipeline, the pipeline is plugged into the bottom of the valve, an anti-drip component is arranged inside the valve, the anti-drip component comprises a lower ring, the lower ring is fixedly connected to the bottom of the inner wall of the valve, the top surface of the lower ring is in an annular array and fixedly connected with four springs 1, the top of the four springs 1 are each fixedly connected with a connecting block, the four connecting blocks are commonly fixedly connected with a middle tube, the top of the middle tube is fixedly connected with four support plates, the top of the four support plates are commonly fixedly connected with a pressure plate, The inner wall of the valve is fixedly connected with an upper ring, the top surface of the pressure plate is fixedly connected with a top column, the top end of the top column is fixedly connected with an upper cone, and a lower cone is slidably connected to the top column. The cross-sectional shapes of the upper cone and the lower cone are both set to be isosceles trapezoids, and the shapes and sizes of the upper cone and the lower cone are exactly the same, but the directions of the upper cone and the lower cone are opposite. Two support rods are symmetrically fixedly connected to the inner wall of the valve, and one end of the two support rods close to the upper cone is each slidably connected to a sliding column, and one end of the two sliding columns close to the upper cone is each fixedly connected to a sliding block, and a spring is provided on each of the two sliding columns.
[0008] Furthermore, a quick connection component is provided on the valve, and the quick connection component includes four guide grooves, which are arranged in a ring array on the side wall of the valve, each of the four guide grooves is slidably connected to a slide plate, and each of the four slides is fixedly connected to a tooth plate at one end outside the valve, and the outer wall of the valve is fixedly connected to four support blocks in a ring array, and each end of the four support blocks away from the valve is rotatably connected to a rotating shaft, each of the four rotating shafts is fixedly connected to a gear, each of the four gears is fixedly connected to a connecting rod on one side away from the rotating shaft, and each of the bottom ends of the four connecting rods is fixedly connected to an arc-shaped rubber block.
[0009] Further, the pipeline is connected and adapted to the valve.
[0010] Furthermore, the two ends of spring 2 are fixedly connected to the support rod and the slider respectively, the bottom of the middle tube is set to be a disc shape that spreads horizontally around, the bottom end of the middle tube is slidably connected to the inside of the valve, and the inner wall of the top end of the middle tube is set to be an inclined surface obliquely facing inward.
[0011] Furthermore, the middle tube is slidably connected to the lower ring, and two adjacent support plates do not contact each other, that is, there is a gap between the two adjacent support plates, and the gap is used for the fluid inside the valve to circulate.
[0012] Furthermore, the side of the slider close to the upper truncated cone is set as an inclined surface, a circle of downwardly facing sealing gasket is set at the bottom edge of the pressure plate, and a circle of sealing grooves is opened at the top of the upper ring corresponding to the sealing gasket.
[0013] Furthermore, both ends of the four slide plates extend through the guide grooves, and one end of the slide plate located inside the valve is fixedly connected to the connecting block.
[0014] Furthermore, the tooth plate meshes with the gear, and the number of teeth on the tooth plate is half of the number of teeth on the gear. The inner surface of the arc-shaped rubber block is provided with an anti-slip texture.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The pressure plate fits tightly with the upper ring, and the sealing gasket at the bottom of the pressure plate fits tightly with the sealing groove at the top of the upper ring, forming a double sealing structure, which can effectively prevent the fluid from dripping from the bottom of the valve to the outside. The bottom of the pressure plate is pulled by a spring, so that the pressure plate always keeps the sealing seal on the bottom of the valve when there is no external force, thereby realizing the function of automatically blocking the water outlet of the valve. Compared with existing seals made of rubber, plastic and other materials, the double sealing structure has the advantages of more wear resistance and anti-drip; The annular structure composed of four arc-shaped rubber blocks squeezes the bottom of the connection between the valve and the pipeline to form a tight connection. The entire operation process is simple and quick. Compared with existing connection operations such as thread screwing or bolt tightening, it shortens the connection time between the valve and the pipeline, improves work efficiency and optimizes the operation process; The four arc-shaped rubber blocks squeeze the bottom of the connection between the valve and the pipeline, which can effectively increase the friction of the connection, prevent relative sliding between the valve and the pipeline, enhance the stability of the connection between the valve and the pipeline, and ensure that the connection between the valve and the pipeline can operate safely and stably in various complex working environments; Four arc-shaped rubber blocks form a ring-shaped squeeze at the bottom of the connection between the valve and the pipeline, forming a sealing barrier at the bottom of the connection between the valve and the pipeline. The arc-shaped rubber blocks will fit tightly at the connection between the valve and the pipeline to prevent fluid from leaking out of the connection, which can significantly improve the sealing performance of the connection between the valve and the pipeline and effectively prevent fluid leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the overall device of the present invention; Figure 2 It is a transverse cross-sectional schematic diagram of the valve, pipeline and other structures of the present invention; Figure 3 For the present invention Figure 2 The enlarged schematic diagram at A in the middle; Figure 4 For the present invention Figure 2 The enlarged schematic diagram of point B in the middle; Figure 5 It is a vertical cross-sectional schematic diagram of the valve, pipeline and other structures of the present invention; Figure 6 For the present invention Figure 5 The enlarged schematic diagram at C in the middle; Figure 7 It is a schematic cross-sectional view of the structure of the pipeline and the arc-shaped rubber block of the present invention; Figure 8 For the present invention Figure 7 Enlarged schematic diagram at point D in the middle.
[0017] In the figure: 11. Valve; 12. Pipeline; 21. Lower ring; 22. Spring 1; 23. Connecting block; 24. Middle tube; 25. Support plate; 26. Pressure plate; 27. Upper ring; 28. Top column; 29. Upper round table; 210. Lower round table; 211. Support rod; 212. Sliding column; 213. Sliding block; 214. Spring 2; 31. Guide groove; 32. Slide plate; 33. Tooth plate; 34. Support block; 35. Rotating shaft; 36. Gear; 37. Connecting rod; 38. Arc-shaped rubber block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] Embodiments provided by the present invention: Example 1: Please refer to Figures 1 to 6 As shown, an energy-saving anti-drip quick connector valve includes a valve 11 and a pipe 12. The pipe 12 is inserted into the bottom of the valve 11, and the pipe 12 is connected and adapted to the valve 11.
[0020] Among them: the valve 11 is set here as an existing manual gate valve, which includes a valve body, a handwheel, a valve stem, a gate plate and a valve seat. Specifically: the valve body and the handwheel are shown in the accompanying drawings, the handwheel is connected to the top of the valve body, the valve stem, the gate plate and the valve seat are all existing known structures, and the detailed structure is not shown in the accompanying drawings.
[0021] The existing manual gate valve controls fluid flow and flow stopping by operating a hand wheel. When the valve 11 needs to be opened, the operator rotates the hand wheel, and the valve stem rises accordingly, driving the gate plate to be lifted from the valve seat, and the fluid channel gradually opens. At this time, the fluid can pass through the valve 11. On the contrary, when the valve 11 needs to be closed, the operator rotates the hand wheel in the opposite direction, the valve stem descends, and the gate plate gradually falls down to fit tightly with the valve seat, thereby blocking the fluid channel and achieving the closure of the valve 11.
[0022] The main design point of the present invention is the anti-drip component provided inside the valve 11, such as Figure 1-8 shown.
[0023] The valve 11 is provided with an anti-drip assembly inside, which includes a lower ring 21, which is fixedly connected to the bottom of the inner wall of the valve 11, and the top surface of the lower ring 21 is fixedly connected with four springs 22 in an annular array, and the top of each of the four springs 22 is fixedly connected with a connecting block 23, and a middle tube 24 is fixedly connected between the four connecting blocks 23, and the top of the middle tube 24 is fixedly connected with four support plates 25, and the top of the four support plates 25 is fixedly connected with a pressure plate 26, and the inner wall of the valve 11 is fixedly connected with an upper ring 27, and the top surface of the pressure plate 26 is fixedly connected There is a top column 28, the top of the top column 28 is fixedly connected to an upper round platform 29, the outer surface of the top column 28 is slidably connected to a lower round platform 210, the inner wall of the valve 11 is symmetrically fixedly connected to two support rods 211, the ends of the two support rods 211 close to the upper round platform 29 are each slidably connected to a horizontal sliding column 212, the ends of the two sliding columns 212 close to the upper round platform 29 are each fixedly connected to a slider 213, and a spring 214 is respectively sleeved on the two sliding columns 212, and the two ends of the spring 214 are respectively fixedly connected to the support rod 211 and the slider 213.
[0024] Among them: Reference Figure 3 As shown, the bottom of the middle tube 24 is set to be a disc-shaped structure that spreads horizontally in all directions. The disc-shaped structure at the bottom of the middle tube 24 is slidably connected to the inner wall of the valve 11. The inner wall of the top end of the middle tube 24 is set to be an inclined surface obliquely facing inward, and the middle tube 24 is slidably connected to the lower ring 21.
[0025] Among them: Reference Figure 3 , Figure 6 As shown, two adjacent support plates 25 do not contact each other, that is, there is a gap between the two adjacent support plates 25, and the gap is used for the fluid inside the valve 11 to flow. Hereinafter, the gap is referred to as a water channel.
[0026] Among them: Reference Figure 4 As shown, the cross-sectional shapes of the upper truncated cone 29 and the lower truncated cone 210 are both set to be isosceles trapezoids, and the shapes and sizes of the upper truncated cone 29 and the lower truncated cone 210 are exactly the same, but the directions of the upper truncated cone 29 and the lower truncated cone 210 are opposite.
[0027] Among them: Reference Figure 4 As shown, the cross-sectional shape of the slider 213 is a right-angled trapezoid, the hypotenuse of the slider 213 is close to one side of the top column 28, and the side close to the upper truncated platform 29 is the long bottom side of the right-angled trapezoid.
[0028] Among them: Reference Figure 3 , Figure 4 As shown, a circle of downwardly facing sealing gasket is provided at the bottom edge of the pressure plate 26, and a circle of sealing groove is provided at the top of the upper ring 27 at a position corresponding to the sealing gasket.
[0029] When the anti-drip assembly is in use, there are two use stages. The first use stage is when the valve 11 is not connected to the connecting pipe 12. At this time, the spring 22 does not produce elastic deformation, the lower surface of the pressure plate 26 is in contact with the upper surface of the upper ring 27, the four support plates 25 are located below the upper ring 27, and the upper table 29 is located below the slider 213.
[0030] At this time, the sealing gasket at the bottom of the pressure plate 26 is embedded in the sealing groove at the top of the upper ring 27. At this time, the top of the pressure plate 26 is subjected to downward pressure by the internal fluid of the valve 11, and the bottom of the pressure plate 26 is subjected to downward pressure by four springs 22, so that the pressure plate 26 and the upper ring 27 fit tightly, and then the interior of the valve 11 is separated into two independent areas by the upper ring 27 and the pressure plate 26. The internal fluid of the valve 11 located at the top of the pressure plate 26 cannot flow to the bottom of the pressure plate 26.
[0031] The second use stage is in the process of the pipe 12 being plugged into the bottom end of the valve 11. At this time, the pipe 12 moves upward inside the valve 11. During the upward movement of the pipe 12, the pipe 12 contacts the middle pipe 24 and pushes the middle pipe 24 upward to move. During the upward movement of the middle pipe 24, the middle pipe 24 elastically stretches the four springs 22 through the four connecting blocks 23, and causes the four support plates 25 to gradually move upward to the top of the upper ring 27. The pressure plate 26 also moves upward and contacts the sealing state with the upper ring 27. At this time, the inside of the valve 11 is connected with the middle pipe 24 and the inside of the pipe 12 through the water grooves between the four support plates 25. Then, the fluid inside the valve 11 can enter the inside of the middle pipe 24 through the water grooves, and flow through the inside of the middle pipe 24 to the inside of the pipe 12.
[0032] In the process of the middle tube 24 moving upward, the middle tube 24 drives the pressure plate 26 to move upward synchronously through the four support plates 25, and then the pressure plate 26 moves upward synchronously with the top column 28, the upper round table 29, and the lower round table 210. In the process of the upper round table 29 moving upward, the inclined surface of the upper round table 29 contacts the inclined surfaces of the sliders 213 on both sides, so that the sliders 213 move in the direction of the support rod 211. As the sliders 213 move, the sliders 213 push the sliding column 212 to slide at the bottom end of the support rod 211 in the direction away from the upper round table 29. At the same time, the spring 214 is squeezed by the movement of the slider 213 to produce elastic compression. When the upper round table 29 moves up to the point where its inclined surface does not contact the slider 213, the upper round table 29 no longer applies pressure to the spring 214 through the slider 213, and then the elastic extension of the spring 214 The spring 214 pushes the slider 213 and the sliding column 212 to move toward the upper cone 29 until the top surface of the slider 213 fits with the bottom surface of the upper cone 29. At this time, the pipeline 12 no longer moves upward, and the slider 213 is located in the gap between the upper cone 29 and the lower cone 210. At this time, a hanging relationship is formed between the upper cone 29 and the slider 213, specifically: the slider 213 can limit the upper cone 29 from moving downward, that is, the elastic contraction of the spring 1 22 cannot pull the middle pipe 24 downward, so that the position of the leakage groove between the four support plates 25 is fixed, ensuring that when the fluid inside the valve 11 flows into the pipeline 12, the position of the flow groove between the middle pipe 24 and the four support plates 25 will not change, that is, the relationship between the valve 11 and the pipeline 12 for connecting the flowing fluid through the middle pipe 24 is fixed.
[0033] During the operation of the above anti-drip assembly, the pressure plate 26 and the upper ring 27 are tightly fitted, and the sealing gasket at the bottom of the pressure plate 26 and the sealing groove at the top of the upper ring 27 are tightly matched to form a double sealing structure, which can effectively prevent the fluid from dripping from the bottom of the valve 11 to the outside, and the bottom of the pressure plate 26 is pulled by the spring 22, so that the pressure plate 26 always maintains a sealed seal on the bottom of the valve 11 when there is no external force, thereby realizing the function of automatically sealing the water outlet of the valve 11. Compared with existing seals made of rubber, plastic and other materials, the double sealing structure has the advantages of more wear resistance and anti-drip.
[0034] When it is necessary to release the connection between the valve 11 and the pipe 12, the pipe 12 is pushed upwards to move the pipe 12 upwards inside the valve 11. At this time, the pressure plate 26 moves upwards and drives the top column 28, the upper round platform 29 and the lower round platform 210 to move upwards synchronously. As the lower round platform 210 moves upwards, the top edge of the lower round platform 210 contacts the slider 213, pushing the slider 213 away from the lower round platform 210 again, and causing the spring 214 to be elastically compressed. As the lower round platform 210 continues to move upwards, the pressure plate 26 moves upwards and drives the top column 28, the upper round platform 29 and the lower round platform 210 to move upwards synchronously. When the inclined surface of the lower truncated plate 210 contacts the slider 213, the slider 213 is pushed to move in the direction of the lower truncated plate 210 under the elastic extension of the spring 214. Due to the inclined surface of the lower truncated plate 210, the slider 213 pushes the lower truncated plate 210 to move upward on the top column 28 during the movement of the slider 213 in the direction of the lower truncated plate 210. The slider 213 finally moves to the bottom of the lower truncated plate 210. At this time, the pipe 12 is no longer pushed upward, and the pipe 12 needs to be pulled down. As the pipe 12 moves downward, the spring 214 pushes the slider 213 to move upward on the top column 28. Under the elastic contraction of spring 22, spring 1 22 pulls middle tube 24 downward through connecting block 23, and middle tube 24 drives pressure plate 26 to move downward synchronously through supporting plate 25, and then top column 28 and upper round table 29 move downward synchronously at this time, and at this time lower round table 210 is pressed inward and pushed upward by sliders 213 on both sides, so that the two adjacent surfaces of lower round table 210 and upper round table 29 fit tightly, and lower round table 210 can no longer slide upward along top column 28, and then as top column 28 and upper round table 29 move downward, sliders 213 on both sides push lower round table 210 upward, so that lower round table 210 can no longer slide upward along top column 28, and then as top column 28 and upper round table 29 move downward, sliders 213 on both sides push lower round table 210 upward, so that lower round table 210 can no longer slide upward along top column 28, and sliders 213 on both sides push lower round table 29 ... 213 is squeezed by the inclined surface of the lower table 210 and slides toward the support rod 211. At the same time, the second spring 214 is elastically compressed. When the upper table 29 moves down to contact with the slider 213, the adjacent surfaces of the upper table 29 and the lower table 210 are in contact, so the slider 213 cannot extend into the gap between the upper table 29 and the lower table 210. At this time, the slider 213 will turn and continue to slide along the inclined surface of the upper table 29 until the upper table 29 moves down to no longer contact with the slider 213, and the second spring 214 is fully elastically extended.
[0035] At this time, the pipe 12 can be directly taken out of the valve 11 from the bottom, and the anti-drip assembly returns to the first use stage mentioned above, specifically: the pressure plate 26 seals the bottom of the valve 11 to prevent the valve 11 from dripping when it is not connected to the pipe 12.
[0036] Embodiment 2: During the use of the valve 11, it is often necessary to frequently replace or connect different pipes 12. When connecting traditional valves 11 such as gate valves and stop valves to pipelines, multiple complex steps and specific auxiliary tools are often required, such as using flanges with bolts to connect. The whole process is cumbersome and time-consuming, which is not conducive to the need for the valve 11 to be quickly connected to the pipeline.
[0037] See also Figures 1 to 8As shown, in order to solve the above-mentioned problems, a quick connection component is further provided on the valve 11, and the quick connection component includes four guide grooves 31, and the four guide grooves 31 are equidistantly arranged on the side wall of the valve 11 in an annular array, and a slide plate 32 is slidably connected inside each of the four guide grooves 31, and both ends of the four slide plates 32 pass through the guide grooves 31, and one end of the slide plate 32 located inside the valve 11 is fixedly connected to the connecting block 23, and one end of the four slide plates 32 located outside the valve 11 is fixedly connected to a tooth plate 33 in a vertical direction, and the outer wall of the valve 11 is equidistantly fixedly connected with four support blocks 34 in an annular array, and one end of the four support blocks 34 away from the valve 11 is rotatably connected to a rotating shaft 35, and each of the four rotating shafts 35 is fixedly connected with a gear 36, which meshes with the tooth plate 33, and one side of the four gears 36 away from the rotating shaft 35 is fixedly connected with a connecting rod 37, and the bottom end of the four connecting rods 37 is fixedly connected with an arc-shaped rubber block 38.
[0038] Among them: the tooth plate 33 is meshed with the gear 36, and the number of teeth of the tooth plate 33 is half of the number of teeth of the gear 36. Specifically, when the tooth plate 33 moves to the top and meshes with the gear 36, the connecting rod 37 rotates to a horizontal state; when the tooth plate 33 moves to the bottom and meshes with the gear 36, the connecting rod 37 rotates to a vertical state.
[0039] Among them: Reference Figure 8 As shown, the surface of the arcuate rubber block 38 facing the pipe 12 is provided with an anti-slip texture, and the four arcuate rubber blocks 38 are divided into four equal parts of a ring. Specifically, when the four arcuate rubber blocks 38 are gathered together, the two sides of the four arcuate rubber blocks 38 are in contact with and fit with the adjacent arcuate rubber blocks 38.
[0040] Among them: when the quick connection component is not in use, it is in the first stage of the operation of the above-mentioned anti-drip component, specifically: the pipe 12 is not inserted into the interior of the valve 11, the spring 22 is not elastically stretched, the pressure plate 26 is tightly fitted with the upper ring 27, the connecting block 23 drives the slide plate 32 to be located at the bottom position of the guide groove 31, at this time, the meshing part of the tooth plate 33 and the gear 36 is the top of the tooth plate 33, the connecting rod 37 is in a horizontal state, and the four arc-shaped rubber blocks 38 are opened in four directions.
[0041] When the quick connection assembly is in use, it is in the second stage of the operation of the above-mentioned anti-drip assembly, specifically: the pipe 12 is inserted into the bottom of the valve 11 and pushes the middle pipe 24 to move upward, the middle pipe 24 drives the connecting block 23 to move upward, and at this time the connecting block 23 drives the slide plate 32 to move upward synchronously, so that the slide plate 32 slides upward inside the guide groove 31, and at this time the slide plate 32 drives the tooth plate 33 to move upward synchronously, and as the tooth plate 33 moves upward, the gear 36 meshing with the tooth plate 33 rotates, and as the gear When the gear plate 36 rotates, the gear 36 drives the connecting rod 37 to rotate synchronously toward the pipe 12. When the bottom of the tooth plate 33 meshes with the gear 36, the connecting rod 37 rotates to a vertical state, that is, the connecting rod 37 rotates to contact with the bottom of the outer wall of the valve 11, and the arc-shaped rubber block 38 contacts with the outer wall of the pipe 12. Specifically, the arc-shaped rubber block 38 contacts and fits the bottom end of the connection between the valve 11 and the pipe 12, and the arc-shaped rubber block 38 generates elastic deformation to apply pressure to the bottom end of the connection between the valve 11 and the pipe 12.
[0042] At this time, four arc-shaped rubber blocks 38 surround and fit around the bottom end of the connection between the valve 11 and the pipe 12. Combined with the operation of the anti-drip assembly described above, as the slider 213 in the anti-drip assembly extends into the bottom of the upper truncated cone 29, the relationship between the valve 11 and the pipe 12 through the middle tube 24 is fixed, that is, the position of the middle tube 24 and the connecting block 23 is fixed, specifically: the position of the tooth plate 33 is fixed, and the part where the tooth plate 33 meshes with the gear 36 is the bottom of the tooth plate 33 and this state is kept fixed, that is, the state of the four arc-shaped rubber blocks 38 squeezing the bottom end of the connection between the valve 11 and the pipe 12 is fixed.
[0043] Four arc-shaped rubber blocks 38 form an annular squeeze valve 11 and the bottom end of the connection between the pipe 12 to form a tight connection. The whole operation process is simple and quick. Compared with the existing connection operations such as threading or bolt tightening, the connection time of the valve 11 and the pipe 12 is shortened, the work efficiency is improved and the operation process is optimized.
[0044] By squeezing the bottom end of the connection between the valve 11 and the pipeline 12 by four arc-shaped rubber blocks 38, the friction force of the connection can be effectively increased, and relative sliding between the valve 11 and the pipeline 12 can be prevented. The stability of the connection between the valve 11 and the pipeline 12 can be enhanced, ensuring that the connection relationship between the valve 11 and the pipeline 12 can operate safely and stably in various complex working environments.
[0045] Four arc-shaped rubber blocks 38 form an annular squeeze at the bottom of the connection between the valve 11 and the pipeline 12, forming a sealing barrier at the bottom of the connection between the valve 11 and the pipeline 12. The arc-shaped rubber block 38 will fit tightly at the connection between the valve 11 and the pipeline 12 to prevent fluid from leaking out of the connection, which can significantly improve the sealing performance of the connection between the valve 11 and the pipeline 12 and effectively prevent fluid leakage.
[0046] When the quick connection component is reset and the connection relationship between the valve 11 and the pipe 12 is released as described above, during the operation of the anti-drip component, specifically, the slide plate 32 will drive the tooth plate 33 to continue to move upward. At this time, the upward movement of the tooth plate 33 will no longer mesh with the gear 36, that is, the tooth plate 33 is no longer in contact with the gear 36. At this time, the upward movement of the tooth plate 33 will not cause the connecting rod 37 to continue to rotate toward the pipe 12. When the anti-drip component runs to the point where the upper circular table 29 moves down and no longer conflicts with the slider 213, the middle tube 24 drives the connecting block 23 to move downward synchronously, that is, the tooth plate 33 moves downward and re-engages the gear 36. As the middle tube 24 continues to move downward, the tooth plate 33 causes the gear 36 to drive the connecting rod 37 to rotate to a horizontal state, that is, the arc-shaped rubber block 38 no longer conflicts with the pipe 12. At this time, the pipe 12 can be taken out from the inside of the valve 11.
[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An energy-saving, drip-proof quick-connect valve, comprising a valve (11) and a pipe (12), wherein the pipe (12) is plugged into the bottom of the valve (11), and characterized in that: An anti-drip assembly is arranged inside the valve (11), and the anti-drip assembly comprises a lower ring (21), the lower ring (21) is fixedly connected to the bottom of the inner wall of the valve (11), the top surface of the lower ring (21) is fixedly connected to four springs (22) in an annular array, the top of each of the four springs (22) is fixedly connected to a connecting block (23), the four connecting blocks (23) are commonly fixedly connected to a middle tube (24), the top of the middle tube (24) is fixedly connected to four support plates (25), the tops of the four support plates (25) are commonly fixedly connected to a pressure plate (26), the inner wall of the valve (11) is fixedly connected to an upper ring (27), the top surface of the pressure plate (26) is fixedly connected to a top column (28), the top of the top column (28) is fixedly connected to the top of the An upper truncated platform (29) is fixedly connected, and a lower truncated platform (210) is slidably connected to the top column (28). The cross-sectional shapes of the upper truncated platform (29) and the lower truncated platform (210) are both set to be isosceles trapezoids. The upper truncated platform (29) and the lower truncated platform (210) have exactly the same shape and size. The upper truncated platform (29) and the lower truncated platform (210) face in opposite directions. Two support rods (211) are symmetrically fixedly connected to the inner wall of the valve (11). One end of the two support rods (211) close to the upper truncated platform (29) is slidably connected to a sliding column (212). One end of the two sliding columns (212) close to the upper truncated platform (29) is fixedly connected to a sliding block (213). A spring (214) is sleeved on each of the two sliding columns (212).
2. The energy-saving anti-drip quick connector valve according to claim 1, characterized in that: The valve (11) is provided with a quick connection component, which comprises four guide grooves (31), the four guide grooves (31) being arranged in an annular array on the side wall of the valve (11), each of the four guide grooves (31) being slidably connected to a slide plate (32), each of the four slide plates (32) being fixedly connected to a tooth plate (33) at one end located outside the valve (11), the outer wall of the valve (11) being fixedly connected to four support blocks (34) in an annular array, each of the four support blocks (34) being rotatably connected to a rotating shaft (35) at one end away from the valve (11), each of the four rotating shafts (35) being fixedly connected to a gear (36), each of the four gears (36) being fixedly connected to a connecting rod (37) at one side away from the rotating shaft (35), and each of the bottom ends of the four connecting rods (37) being fixedly connected to an arc-shaped rubber block (38).
3. The energy-saving anti-drip quick connector valve according to claim 1, characterized in that: The pipeline (12) is connected and adapted to the valve (11).
4. The energy-saving anti-drip quick connector valve according to claim 1, characterized in that: The two ends of the second spring (214) are respectively fixedly connected to the support rod (211) and the slider (213); the bottom of the middle tube (24) is arranged to be a disc-shaped disk that spreads horizontally in all directions; the bottom end of the middle tube (24) is slidably connected to the inside of the valve (11); and the inner wall of the top end of the middle tube (24) is arranged to be an inclined surface that is inclined inwards.
5. The energy-saving anti-drip quick connector valve according to claim 1, characterized in that: The middle tube (24) is slidably connected to the lower ring (21), and the two adjacent support plates (25) do not contact each other, that is, there is a gap between the two adjacent support plates (25), and the gap is used for the fluid inside the valve (11) to circulate.
6. The energy-saving anti-drip quick connector valve according to claim 1, characterized in that: The side of the slider (213) close to the upper truncated table (29) is arranged as an inclined surface, a circle of downwardly facing sealing gasket is arranged at the bottom edge of the pressure plate (26), and a circle of sealing groove is arranged at the top of the upper ring (27) at a position corresponding to the sealing gasket.
7. The energy-saving anti-drip quick connector valve according to claim 2, characterized in that: Both ends of the four slide plates (32) extend through the guide groove (31), and one end of the slide plate (32) located inside the valve (11) is fixedly connected to the connecting block (23).
8. The energy-saving anti-drip quick connector valve according to claim 2, characterized in that: The tooth plate (33) meshes with the gear (36), and the number of teeth of the tooth plate (33) is half the number of teeth of the gear (36). The inner surface of the arc-shaped rubber block (38) is provided with an anti-slip texture.
Citation Information
Patent Citations
Male coupling for connecting to female threaded coupling
CA2659838A1
Improved leakage-proof universal half joint assembly
CN212361119U
Device for connecting two pipes with different external diameters
EP2072877A1
Control valve
KR101552071B1
Coupler for piping
KR102439578B1