Straight-through quick-opening valve element

By designing a direct quick opening valve core and using a threaded connection and a rotating lever to drive the valve disc to rotate, the problem that existing faucets cannot directly install valve cores at the outlet for temporary water flow control, achieving convenient water flow control and switch replacement.

CN223035712UActive Publication Date: 2025-06-27FUJIAN PAIKEFENG SANITARY WARE CO LTD
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Patent Information

Application Number
CN202422367370.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-27
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing faucet cannot be installed directly at the outlet for temporary water flow control. It is necessary to purchase a faucet with a switch, which is inconvenient to use.

Method used

Design a straight-through quick-opening valve core, including connecting the housing, threaded cover, water inlet, valve core, valve disc and rotating rod, which is threaded to a water pipe or valveless faucet. The rotating rod drives the valve core to rotate, opening or closing the water flow.

Benefits of technology

It realizes convenient control of water flow without the original valve and simplifies the switch replacement and installation process through threaded connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of faucets, in particular to a straight-through quick-opening valve element which comprises a connecting shell, threads are arranged on the outer wall of the connecting shell, a threaded cover is arranged at one end of the connecting shell, a water inlet is formed in the end face of the threaded cover, a valve element body is arranged in the connecting shell, and a valve clack is arranged at the bottom of the valve element body. The threads of the connecting shell are connected with the threads of the water outlet end of a water pipe or a faucet pipe without a valve, the water outlet end is blocked, the rotating rod is rotated to drive the valve clack to rotate, and due to the fact that the water outlet channel is formed in the rotating rod, water flow can flush the water inlet to enter the connecting shell; the valve element is opened through rotation of the valve clack to enable the valve element to enter the water outlet channel and flow out of the middle of the rotating rod, so that the valve can serve as a temporary valve to control water flow and can also be directly installed on a faucet without a valve, convenience is achieved, and the whole switch can be replaced conveniently through threaded connection. And the situation that parts are mounted one by one is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a direct-through quick-opening valve core. Background Art

[0002] A faucet is a common name for a water valve used to control the size of the water flow switch. The replacement speed of faucets is very fast. It has developed from the old cast iron process to the electroplated knob type, and then to the stainless steel single-temperature single-control faucet, stainless steel double-temperature double-control faucet, and kitchen semi-automatic faucet.

[0003] A common faucet is provided with a switch valve at the water outlet of the pipeline, and a switch cover is installed on the switch valve. The water flow switch is controlled by rotating the switch cover. The larger the rotation angle of the switch cover, the faster the water flow rate. However, these are all matched and cannot directly install a valve core at the water outlet for direct control for temporary use. It is more inconvenient to buy a faucet with a switch for use. Summary of the Utility Model

[0004] Other features and advantages of the present utility model will be described in the following specification, and will become partially apparent from the specification, or be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be realized and obtained through the structures specifically pointed out in the specification and other specification drawings.

[0005] The purpose of the present utility model is to overcome the above deficiencies and provide a direct-through quick-opening valve core to solve the existing problems.

[0006] To achieve the above objective, the technical solution of the present utility model is: a direct-through quick-opening valve core, including a connecting housing, the outer wall of the connecting housing is provided with threads, one end of the connecting housing is provided with a threaded cover, the end face of the threaded cover is provided with a water inlet, a valve core is arranged inside the connecting housing, a valve flap is arranged at the bottom of the valve core, a rotating rod is connected to the bottom of the valve flap, a water outlet channel is arranged inside the rotating rod, one end of the rotating rod is located inside the connecting housing, and the other end is located outside the connecting housing.

[0007] In some embodiments, connecting grooves are provided on both sides at the bottom of the valve flap, connecting frames are provided on both sides at the top of the rotating rod, and the connecting frames are connected to the connecting grooves.

[0008] In some embodiments, a plurality of first sealing rings are provided on the threaded cover.

[0009] In some embodiments, a plurality of second sealing rings are provided inside the connecting housing where the rotating rod is located.

[0010] In some embodiments, anti-slip grooves are provided on the outer wall of the end of the rotating rod located outside the connecting housing.

[0011] In some embodiments, a nut is provided at one end of the rotating rod outside the connecting housing and at the lower end of the anti-slip groove.

[0012] In some embodiments, a third sealing ring is sleeved between the rotating rod and the connecting housing within the anti-slip groove.

[0013] In some embodiments, a fourth sealing ring is provided at the outer wall of the connecting housing at the bottom of the thread.

[0014] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows: The present utility model connects the thread of the connecting housing with the thread of the water outlet end of a water pipe or a faucet pipe without a valve, blocks the water outlet end, rotates the rotating rod to drive the valve flap to rotate. Since there is a water outlet channel in the rotating rod, water can flow into the water inlet and enter the connecting housing. By rotating the valve flap, the valve core is opened to allow water to enter the water outlet channel and flow out from the middle of the rotating rod. In this way, it can be used as a temporary valve to control the water flow, or it can be directly installed on a faucet without a valve, which is more convenient. And through threaded connection, it is very convenient to replace the entire switch, without the need to install each part one by one.

[0015] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0016] Undoubtedly, such purposes of the present utility model and other purposes will become more apparent after the details of the preferred embodiments described in multiple drawings and illustrations below.

[0017] To make the above and other purposes, features and advantages of the present utility model more obvious and understandable, one or several preferred embodiments are specifically exemplified below, and in conjunction with the accompanying drawings, the detailed description is as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0019] In the drawings, the same components are denoted by the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0020] To more clearly illustrate the technical solutions in the embodiments of the present utility model or in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only one or several embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on such drawings.

[0021] Figure 1 Schematic diagram of the structure of a direct-through quick-opening valve core according to some embodiments of the present utility model;

[0022] Figure 2 Exploded view of the structure of a direct-through quick-opening valve core according to some embodiments of the present utility model;

[0023] Figure 3 Cross-sectional view of the structure of a direct-through quick-opening valve core according to some embodiments of the present utility model. Specific embodiments

[0024] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, but not to limit the present utility model.

[0025] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 should not be construed as a limitation of the present utility model.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through a transition structure between the two connected main bodies, and only a connection structure is used to connect and form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "an embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expression of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0028] The following describes the specific implementation manners of the present utility model with reference to the accompanying drawings.

[0029] Refer to Figures 1-3 , Figure 1 which is a schematic structural diagram of a direct-through quick-opening valve core according to some embodiments of the present utility model; Figure 2 which is an exploded structural view of a direct-through quick-opening valve core according to some embodiments of the present utility model; Figure 3 which is a cross-sectional structural view of a direct-through quick-opening valve core according to some embodiments of the present utility model.

[0030] The present utility model provides a direct-through quick-opening valve core, which includes a connecting housing 1. The outer wall of the connecting housing 1 is provided with a thread 11. One end of the connecting housing 1 is provided with a thread cover 2. The end face of the thread cover 2 is provided with a water inlet 21. A valve core 12 is arranged inside the connecting housing 1. A valve flap 13 is arranged at the bottom of the valve core 12. A rotating rod 3 is connected to the bottom of the valve flap 13. A water outlet channel 31 is arranged inside the rotating rod 3. One end of the rotating rod 3 is located inside the connecting housing 1, and the other end is located outside the connecting housing 1.

[0031] By connecting the thread 11 of the connecting housing 1 with the thread of the water pipe or the water outlet end of the faucet pipe without a valve to block the water outlet end, and rotating the rotating rod 3 to drive the valve flap 13 to rotate. Since there is a water outlet channel 31 in the rotating rod 3, water can flow into the connecting housing 1 through the water inlet 21. By rotating the valve flap 13, the valve core 12 is opened to allow water to enter the water outlet channel 31 and flow out from the middle of the rotating rod 3. In this way, it can be used as a temporary valve to control the water flow, or it can be directly installed on a faucet without a valve, which is more convenient. And through the threaded connection, it is very convenient to replace the entire switch, without the need to install each part one by one.

[0032] According to some embodiments of the present utility model, optionally, connection grooves 14 are provided on both sides of the bottom of the valve flap 13, and connection brackets 32 are provided on both sides of the top of the rotating rod 3, and the connection brackets 32 are connected to the connection grooves 14. The valve flap 13 is rotated by the two connection brackets 32, which facilitates installation and enables good rotation.

[0033] According to some embodiments of the present utility model, optionally, a plurality of first sealing rings 22 are provided on the threaded cap 2. To ensure the sealing performance between the connection housing 1 and the threaded cap 2 after connection.

[0034] According to some embodiments of the present utility model, optionally, a plurality of second sealing rings 33 are provided on the rotating rod 3 located inside the connection housing 1. To ensure the sealing performance while preventing the rotating rod 3 from being difficult to rotate, and the friction force ensures that it will not be easily opened to cause water to flow out.

[0035] According to some embodiments of the present utility model, optionally, an anti-slip groove 34 is provided on the outer wall of one end of the rotating rod 3 located outside the connection housing 1. To facilitate the rotation of the rotating rod 3.

[0036] According to some embodiments of the present utility model, optionally, a nut 35 is provided at the lower end of the anti-slip groove 34 at one end of the rotating rod 3 located outside the connection housing 1. The nut 35 can be installed or not, and it is also for facilitating the rotation of the rotating rod 3 to facilitate its opening.

[0037] According to some embodiments of the present utility model, optionally, a third sealing ring 36 is sleeved between the anti-slip groove 34 and the connection housing 1 on the rotating rod 3. To increase the sealing performance of the connection between the faucet and the connection housing 1.

[0038] According to some embodiments of the present utility model, optionally, a fourth sealing ring 15 is provided at the bottom of the thread 11 on the outer wall of the connection housing 1. To increase the sealing performance of the connection between the faucet and the connection housing 1.

[0039] It should be understood that the embodiments disclosed in the present utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to equivalent alternatives of such features understood by those of ordinary skill in the relevant art. It should also be understood that the terms used herein are only for the purpose of describing specific embodiments and do not mean to limit.

[0040] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the present utility model. Therefore, the phrases or "embodiments" that appear throughout the specification do not necessarily all refer to the same embodiment.

[0041] In addition, the described features or characteristics may be combined in any other suitable manner into one or more embodiments. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the present utility model. However, those skilled in the relevant art will understand that the present utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A straight-through quick-opening valve core, characterized in that: include: A connecting shell has an outer wall with threads, a threaded cover is provided at one end of the connecting shell, a water inlet is provided on the end face of the threaded cover, a valve core is provided inside the connecting shell, a valve flap is provided at the bottom of the valve core, a rotating rod is connected to the bottom of the valve flap, a water outlet channel is provided inside the rotating rod, one end of the rotating rod is located in the connecting shell, and the other end is located outside the connecting shell.

2. The straight-through quick-opening valve core according to claim 1, characterized in that: The bottom of the valve flap is provided with connecting grooves on both sides, and the top of the rotating rod is provided with connecting frames on both sides, and the connecting frames are connected to the connecting grooves.

3. The straight-through quick-opening valve core according to claim 1, characterized in that: The threaded cover is provided with a plurality of first sealing rings.

4. The straight-through quick-opening valve core according to claim 1, characterized in that: The rotating rod is located in the connecting shell and is provided with a plurality of second sealing rings.

5. The straight-through quick-opening valve core according to claim 1, characterized in that: An anti-slip groove is arranged on the outer wall of one end of the rotating rod located outside the connecting shell.

6. The straight-through quick-opening valve core according to claim 5, characterized in that: The rotating rod is located at one end outside the connecting shell and is provided with a nut at the lower end of the anti-slip groove.

7. The straight-through quick-opening valve core according to claim 5, characterized in that: The rotating rod is located between the anti-slip groove and the connecting shell and is sleeved with a third sealing ring.

8. The straight-through quick-opening valve core according to claim 1, characterized in that: The outer wall of the connecting shell is provided with a fourth sealing ring at the bottom of the thread.