Valve with quick opening and closing structure

Abstract

The utility model discloses a valve with a quick opening and closing structure, which belongs to the technical field of valve opening and closing structures, and is characterized in that the valve comprises a connecting limiting mechanism, an adjusting pressing mechanism and a valve, and the connecting limiting mechanism comprises a limiting assembly and a connecting assembly. The limiting assembly can achieve the effect of connecting the connecting assembly, meanwhile, the limiting assembly can also achieve the effect of limiting the connecting assembly, through arrangement of the connecting assembly, the connecting assembly can achieve the effect of connecting the adjusting pressing mechanism, and meanwhile, the connecting assembly can also achieve the effect of opening and closing the valve; through the arrangement of the adjusting pressing mechanism, the adjusting pressing mechanism is used in cooperation with the connecting limiting mechanism, so that the effect of rapidly opening and closing the valve can be achieved, and the problem that the valve cannot be opened and closed due to the fact that a common twisting structure is adopted and the situation of screw slipping occurs is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of valve switch structures, in particular to a valve with a fast switch structure. Background Art

[0002] Valves are control components in fluid delivery systems and have functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief.

[0003] At present, a Chinese utility model with announcement number: CN208153833U discloses a rapid switching device for a valve, including a crank, a limit plate, a support beam, and a limit ring. The support beam is fixedly connected to the limit ring, one end of the support beam is fixedly connected to each other, and the other end is evenly distributed along the limit ring; one or more limit plates are fixed on the support beam, the limit plates are an inverted T-shaped structure, and the limit plates are evenly distributed around the circumference; the crank is fixed at the outer end of the support beam, and the advantages are: the overall structure is simple, safe and reliable, easy to use, the valve switching is time-saving and labor-saving, and the labor intensity is reduced. The support beam is set to be similar to the handwheel structure of the valve itself, which is convenient for clamping the limit plate on the handwheel, the force of switching the valve is uniform and stable, and the operation is safe and reliable; a crank is added to the end of the support beam to realize continuous switching of the valve, improve the working efficiency of switching the valve, and reduce the labor intensity of workers when switching the valve; a sleeve is movably connected to the crank to prevent hand grinding when switching the valve.

[0004] In order to quickly open and close the valve during use, a valve with a fast switching structure is required. Most of the existing valve switching structures are torsion structures. Although the switching speed is fast, the torsion shaft will wear due to long-term torsion, and then the thread will slip, making it impossible to open and close the valve. Utility Model Content

[0005] The utility model provides a valve with a fast switching structure, aiming to solve the problem that the existing valve switch structure is mostly a torsion structure. Although the switching speed is fast, the torsion shaft will be worn due to long-term torsion, and then the thread will slip, making it impossible to open and close the valve.

[0006] The utility model is implemented as follows: a valve with a fast switch structure comprises a connection limit mechanism, an adjustment and pressing mechanism and a valve, wherein the connection limit mechanism is arranged inside the valve, and the adjustment and pressing mechanism is arranged on the top of the valve;

[0007] The connection limiting mechanism comprises a limiting component and a connecting component, and both the limiting component and the connecting component are arranged inside the valve.

[0008] In order to achieve the effect of connecting the connecting component, the limiting component can also play the effect of limiting the connecting component. As a preferred valve with a quick switching structure of the utility model, the limiting component includes a rotating hole, a limiting plate and a limiting groove, the rotating hole is opened on the top of the limiting plate, the limiting plate is fixedly connected to the inner wall of the valve, and the limiting groove is opened inside the valve.

[0009] In order to enable the connecting component to achieve the effect of connecting the adjusting and pressing mechanism, and at the same time the connecting component can also play the effect of opening and closing the valve, a valve with a quick switching structure is preferably used as the utility model. The connecting component includes a connecting rod, a connecting plate, a sealing gasket and a valve core. The connecting rod is fixedly connected to the top of the connecting plate, and the connecting plate is slidably connected to the inner wall of the limiting groove. The sealing gasket and the valve core are fixedly connected to the bottom of the connecting plate, and the bottom of the valve core is in contact with the bottom of the inside of the valve.

[0010] In order to make the adjusting and pressing mechanism cooperate with the connecting limit mechanism to achieve the effect of quickly opening and closing the valve, a valve with a quick switching structure is preferably used as the utility model. The adjusting and pressing mechanism includes an adjusting component and a pressing component. The adjusting component is arranged on the top of the valve, and the pressing component is arranged on the top of the adjusting component.

[0011] In order to enable the adjusting component to achieve the effect of connecting the pressing component, a valve with a quick switching structure is preferably used as the utility model, wherein the adjusting component includes a fixed plate, an adjusting plate, a spring, a connecting tube and a gasket, wherein the fixed plate is fixedly connected to the top of the connecting tube, the adjusting plate is slidably connected to the inner wall of the connecting tube, the bottom of the adjusting plate is fixedly connected to the top of the connecting rod, the spring is fixedly connected to the bottom of the adjusting plate, the connecting tube is fixedly connected to the top of the valve, the gasket is fixedly connected to the bottom of the spring, and the inner wall of the gasket is slidably connected to the surface of the connecting rod.

[0012] In order to enable the pressing assembly to cooperate with the adjusting assembly to achieve the effect of adjusting the connection limit mechanism, a valve with a quick switching structure is preferably used in the present invention. The pressing assembly includes a handle, a pressing plate and an adjusting rod. The handle is fixedly connected to the top of the pressing plate, the pressing plate is fixedly connected to the top of the adjusting rod, and the adjusting rod is fixedly connected to the top of the adjusting plate.

[0013] In order to enable the anti-collision pad to protect the valve core and enhance the sealing performance of the device, as a preferred valve with a quick switching structure of the utility model, the top of the connecting plate is fixedly connected with an anti-collision pad, and the top of the anti-collision pad contacts the top of the inside of the limit groove.

[0014] In order to enable the card slot to achieve the effect of connecting and fixing the card block, and to enable the card block to be used in conjunction with the card slot to achieve the effect of closing the valve, as a preferred valve with a quick switching structure of the utility model, a card slot is provided on the top of the fixing plate, the inner wall of the card slot is clamped with a card block, and the top of the card block is fixedly connected to the bottom of the pressing plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The valve with a quick switching structure is connected to a limit mechanism, and the limit mechanism includes a limit component and a connection component. Through the setting of the limit component, the limit component can achieve the effect of connecting the connection component, and the limit component can also play the effect of limiting the connection component. Through the setting of the connection component, the connection component can achieve the effect of connecting the adjustment pressing mechanism, and the connection component can also play the effect of opening and closing the valve. Through the setting of the adjustment pressing mechanism, the adjustment pressing mechanism is used in conjunction with the connection limit mechanism, so as to achieve the effect of quickly opening and closing the valve, and there will be no problem of slipping of the thread like using an ordinary torsion structure, thereby making it impossible to open and close the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the valve with a fast switching structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the connection limit mechanism and the adjustment and pressing mechanism in the utility model;

[0019] Figure 3 This is a connection diagram of the limit assembly in the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connection assembly in the utility model;

[0021] Figure 5 It is a connection diagram of the adjustment component in the utility model;

[0022] Figure 6 It is a connection diagram of the pressing assembly in the utility model.

[0023] In the figure, 1. connecting limit mechanism; 101. limit assembly; 1011. rotating hole; 1012. limit plate; 1013. limit groove; 102. connecting assembly; 1021. connecting rod; 1022. connecting plate; 1023. sealing gasket; 1024. valve core; 2. adjusting and pressing mechanism; 201. adjusting assembly; 2011. fixing plate; 2012. adjusting plate; 2013. spring; 2014. connecting tube; 2015. gasket; 202. pressing assembly; 2021. handle; 2022. pressing plate; 2023. adjusting rod; 3. valve; 4. anti-collision pad; 5. slot; 6. block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a valve with a fast switch structure, including a connection limit mechanism 1, an adjustment and pressing mechanism 2 and a valve 3, wherein the connection limit mechanism 1 is arranged inside the valve 3, and the adjustment and pressing mechanism 2 is arranged on the top of the valve 3;

[0027] The connection limiting mechanism 1 comprises a limiting component 101 and a connection component 102 , and both the limiting component 101 and the connection component 102 are arranged inside the valve 3 .

[0028] In this embodiment: through the setting of the connection limit mechanism 1, the connection limit mechanism 1 includes a limit component 101 and a connection component 102. Through the setting of the limit component 101, the limit component 101 can achieve the effect of connecting the connection component 102, and the limit component 101 can also play the effect of limiting the connection component 102. Through the setting of the connection component 102, the connection component 102 can achieve the effect of connecting the adjustment and pressing mechanism 2, and the connection component 102 can also play the effect of opening and closing the valve 3. Through the setting of the adjustment and pressing mechanism 2, the adjustment and pressing mechanism 2 is used in conjunction with the connection limit mechanism 1, so as to achieve the effect of quickly opening and closing the valve 3, and there will be no problem of slipping like the ordinary torsion structure, thereby making it impossible to open and close the valve 3.

[0029] As a technical optimization solution of the utility model, the limit assembly 101 includes a rotating hole 1011, a limit plate 1012 and a limit groove 1013, the rotating hole 1011 is opened at the top of the limit plate 1012, the limit plate 1012 is fixedly connected to the inner wall of the valve 3, and the limit groove 1013 is opened inside the valve 3.

[0030] In this embodiment: through the setting of the rotating hole 1011, the rotating hole 1011 can achieve the effect of sliding connection of the connecting rod 1021, through the setting of the limiting plate 1012, the limiting plate 1012 can achieve the effect of limiting the connecting plate 1022, and through the setting of the limiting groove 1013, the limiting groove 1013 can achieve the effect of limiting the connecting plate 1022 for sliding connection.

[0031] As a technical optimization solution of the utility model, the connecting component 102 includes a connecting rod 1021, a connecting plate 1022, a sealing gasket 1023 and a valve core 1024. The connecting rod 1021 is fixedly connected to the top of the connecting plate 1022, the connecting plate 1022 is slidably connected to the inner wall of the limiting groove 1013, the sealing gasket 1023 and the valve core 1024 are both fixedly connected to the bottom of the connecting plate 1022, and the bottom of the valve core 1024 contacts the bottom of the inside of the valve 3.

[0032] In this embodiment: by setting the connecting rod 1021, the connecting rod 1021 can achieve the effect of connecting and fixing the connecting plate 1022, by setting the connecting plate 1022, the connecting plate 1022 can achieve the effect of connecting and fixing the valve core 1024, by setting the sealing gasket 1023, the sealing gasket 1023 can achieve a certain buffering effect on the valve core 1024, and can enhance the sealing of the device, and by setting the valve core 1024, the valve core 1024 can achieve the effect of controlling the opening and closing of the valve 3.

[0033] As a technical optimization solution of the present invention, the adjusting and pressing mechanism 2 includes an adjusting component 201 and a pressing component 202 . The adjusting component 201 is arranged on the top of the valve 3 , and the pressing component 202 is arranged on the top of the adjusting component 201 .

[0034] In this embodiment: through the setting of the adjustment component 201, the adjustment component 201 can achieve the effect of connecting the pressing component 202, and through the setting of the pressing component 202, the pressing component 202 can be used in conjunction with the adjustment component 201 to achieve the effect of adjusting the connection limit mechanism 1.

[0035] As a technical optimization solution of the utility model, the adjusting component 201 includes a fixed plate 2011, an adjusting plate 2012, a spring 2013, a connecting tube 2014 and a gasket 2015. The fixed plate 2011 is fixedly connected to the top of the connecting tube 2014, the adjusting plate 2012 is slidably connected to the inner wall of the connecting tube 2014, the bottom of the adjusting plate 2012 is fixedly connected to the top of the connecting rod 1021, the spring 2013 is fixedly connected to the bottom of the adjusting plate 2012, the connecting tube 2014 is fixedly connected to the top of the valve 3, the gasket 2015 is fixedly connected to the bottom of the spring 2013, and the inner wall of the gasket 2015 is slidably connected to the surface of the connecting rod 1021.

[0036] In this embodiment: through the setting of the fixing plate 2011, the fixing plate 2011 can achieve the effect of connecting and fixing the connecting tube 2014; through the setting of the adjusting plate 2012, the adjusting plate 2012 can achieve the effect of connecting and fixing the spring 2013; through the setting of the spring 2013, the spring 2013 can achieve the effect of applying a reverse force to the adjusting plate 2012; through the setting of the connecting tube 2014, the connecting tube 2014 can achieve the effect of sliding and limiting connection of the adjusting plate 2012, the spring 2013 and the gasket 2015; through the setting of the gasket 2015, when the gasket 2015 cooperates with the adjusting plate 2012 to squeeze the spring 2013, the spring 2013 can be prevented from deflecting.

[0037] As a technical optimization solution of the utility model, the pressing assembly 202 includes a handle 2021, a pressing plate 2022 and an adjusting rod 2023, the handle 2021 is fixedly connected to the top of the pressing plate 2022, the pressing plate 2022 is fixedly connected to the top of the adjusting rod 2023, and the adjusting rod 2023 is fixedly connected to the top of the adjusting plate 2012.

[0038] In this embodiment: through the setting of the handle 2021, the handle 2021 can facilitate the adjustment of the pressing plate 2022, through the setting of the pressing plate 2022, the pressing plate 2022 can achieve the effect of pressing the adjusting rod 2023, and through the setting of the adjusting rod 2023, the adjusting rod 2023 can achieve the effect of connecting and fixing the adjusting plate 2012.

[0039] As a technical optimization solution of the present invention, the top of the connecting plate 1022 is fixedly connected with an anti-collision pad 4 , and the top of the anti-collision pad 4 contacts the top inside the limiting groove 1013 .

[0040] In this embodiment, by providing the anti-collision pad 4, the anti-collision pad 4 can protect the valve core 1024 and enhance the sealing performance of the device.

[0041] As a technical optimization solution of the utility model, a card slot 5 is opened on the top of the fixing plate 2011 , a card block 6 is carded on the inner wall of the card slot 5 , and the top of the card block 6 is fixedly connected to the bottom of the pressing plate 2022 .

[0042] In this embodiment: through the setting of the card slot 5, the card slot 5 can achieve the effect of connecting and fixing the card block 6. Through the setting of the card block 6, the card block 6 can be used in conjunction with the card slot 5 to achieve the effect of closing the valve 3.

[0043] Working principle: First, when closing the valve 3, hold the handle 2021, and then press downward through the pressing plate 2022, so that the adjusting rod 2023 presses the adjusting plate 2012, so that the adjusting plate 2012 drives the connecting rod 1021 to press the connecting plate 1022, and then the connecting plate 1022 drives the sealing gasket 1023 and the valve core 1024 to move downward, so that the valve core 1024 cooperates with the sealing gasket 1023 to close the valve 3, and then when the pressing plate 2022 contacts the fixing plate 2011, the card block 6 is inserted into the card slot 5, and then the handle 2021 is twisted to make The slot 5 limits and fixes the block 6, and then when the valve 3 is opened, the handle 2021 is twisted, thereby driving the fixed plate 2011 and the block 6 to twist, thereby disconnecting the connection between the block 6 and the slot 5, and then the spring 2013 applies a reaction force to the adjusting plate 2012, thereby pushing the adjusting plate 2012 and the adjusting rod 2023 to rise, so that the adjusting plate 2012 drives the connecting rod 1021, and the connecting rod 1021 drives the connecting plate 1022 and the valve core 1024 to rise, thereby quickly opening the valve 3, and the anti-collision pad 4 can reduce the impact between the connecting plate 1022 and the top inside the limiting slot 1013.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve with a fast switching structure, comprising a connection limit mechanism (1), an adjustment pressing mechanism (2) and a valve (3), characterized in that: The connection limiting mechanism (1) is arranged inside the valve (3), and the adjustment pressing mechanism (2) is arranged on the top of the valve (3); The connection limiting mechanism (1) comprises a limiting component (101) and a connection component (102), wherein the limiting component (101) and the connection component (102) are both arranged inside the valve (3). The limiting assembly (101) comprises a rotating hole (1011), a limiting plate (1012) and a limiting groove (1013); the rotating hole (1011) is provided at the top of the limiting plate (1012); the limiting plate (1012) is fixedly connected to the inner wall of the valve (3); and the limiting groove (1013) is provided inside the valve (3). The connecting assembly (102) comprises a connecting rod (1021), a connecting plate (1022), a sealing gasket (1023) and a valve core (1024); the connecting rod (1021) is fixedly connected to the top of the connecting plate (1022); the connecting plate (1022) is slidably connected to the inner wall of the limiting groove (1013); the sealing gasket (1023) and the valve core (1024) are both fixedly connected to the bottom of the connecting plate (1022); and the bottom of the valve core (1024) contacts the bottom of the inside of the valve (3).

2. A valve with a fast switching structure according to claim 1, characterized in that: The regulating and pressing mechanism (2) comprises an regulating component (201) and a pressing component (202); the regulating component (201) is arranged on the top of the valve (3); and the pressing component (202) is arranged on the top of the regulating component (201).

3. A valve with a fast switching structure according to claim 2, characterized in that: The regulating assembly (201) comprises a fixed plate (2011), an regulating plate (2012), a spring (2013), a connecting tube (2014) and a gasket (2015); the fixed plate (2011) is fixedly connected to the top of the connecting tube (2014); the regulating plate (2012) is slidably connected to the inner wall of the connecting tube (2014); the bottom of the regulating plate (2012) is fixedly connected to the top of the connecting rod (1021); the spring (2013) is fixedly connected to the bottom of the regulating plate (2012); the connecting tube (2014) is fixedly connected to the top of the valve (3); the gasket (2015) is fixedly connected to the bottom of the spring (2013); and the inner wall of the gasket (2015) is slidably connected to the surface of the connecting rod (1021).

4. A valve with a fast switching structure according to claim 3, characterized in that: The pressing assembly (202) comprises a handle (2021), a pressing plate (2022) and an adjusting rod (2023); the handle (2021) is fixedly connected to the top of the pressing plate (2022); the pressing plate (2022) is fixedly connected to the top of the adjusting rod (2023); and the adjusting rod (2023) is fixedly connected to the top of the adjusting plate (2012).

5. The valve with a fast switching structure according to claim 1, characterized in that: The top of the connecting plate (1022) is fixedly connected to an anti-collision pad (4), and the top of the anti-collision pad (4) is in contact with the top of the inside of the limiting groove (1013).

6. The valve with a fast switching structure according to claim 4, characterized in that: A slot (5) is provided at the top of the fixing plate (2011), a block (6) is clamped on the inner wall of the slot (5), and the top of the block (6) is fixedly connected to the bottom of the pressing plate (2022).

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