Detachable double-valve core body and faucet with valve core body
The disassemblable dual-valve stem design addresses high production costs by using metal and plastic components, enhancing assembly efficiency and reducing costs for dual-valve stem faucets.
Patent Information
- Application Number
- CN202422258194.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing double valve core faucets are made of stainless steel in one-piece molding, resulting in high production costs and are not economical.
It adopts a detachable double valve core structure, including a water-through connection and a mounting seat, which are made of metal and plastic respectively, and can be detachable connections through threaded connection and clamping structures, reducing production difficulty and cost.
The split manufacturing and convenient assembly of double valve cores are realized, reducing production costs and improving economicality.
Smart Images

Figure CN223105353U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of faucets, and particularly relates to a detachable double valve element and a faucet with the valve element. Background Art
[0002] Some existing household water outlet faucets (such as faucets of water purifiers and toilet companions) mostly adopt double valve element faucets. The overall shape of this kind of faucet is in a "cross" shape. A valve element and a valve element control switch are respectively arranged at both left and right ends of the faucet. Two water inlet pipes are arranged at the lower end of the faucet and flow into the valve elements on both sides respectively, and then flow out from the upper water outlet pipe.
[0003] However, the existing double valve element faucets are integrally made of stainless steel, with relatively high production costs and lack of economy. Summary of the Utility Model
[0004] The purpose of the embodiment of the utility model is to provide a double valve element, aiming to solve the problem of high production cost of the integral double valve element faucet.
[0005] The embodiment of the utility model is realized as follows: A detachable double valve element, the detachable double valve element includes a water connection member and a mounting seat;
[0006] Mounting grooves for mounting valve elements are arranged at both ends of the mounting seat, a first water through port and two second water through ports are arranged on the side surface of the mounting seat, and the water connection member is assembled and connected with the first water through port; the two second water through ports respectively communicate with the mounting grooves at both ends of the mounting seat, and the first water through port simultaneously communicates with the mounting grooves at both ends of the mounting seat.
[0007] Further, the detachable double valve element further includes a valve element housing and a mounting seat housing;
[0008] A through hole is arranged on the valve element housing, the mounting seat is sleeved into the mounting seat housing, and the two are inserted into the through hole together; the water connection member is arranged in the valve element housing and is assembled and connected with the first water through port.
[0009] Further, the valve element housing and the mounting seat housing are made of metal materials, and the water connection member and the mounting seat are made of plastic.
[0010] Further, one end of the water connection member is provided with a threaded portion, and the other end is provided with a mounting portion, and the threaded portion is threadedly connected with the first water through port.
[0011] Further, a positioning ring is arranged at one end of the water connection member close to the mounting portion.
[0012] Further, a valve element cover is arranged on the valve element housing.
[0013] Another object of the embodiment of the present utility model is a faucet with a detachable double valve core body. The faucet with a detachable double valve core body includes the detachable double valve core body, a water pipe, a threaded pipe, a valve core and a switch.
[0014] One end of the water connection member away from the threaded portion is provided with a third water port. The water pipe is respectively connected to the third water port and the second water port. The threaded pipe is threadedly connected to the bottom of the valve core housing. The valve core is installed at both ends of the mounting seat, and the switch is arranged on the valve core.
[0015] The detachable double valve core body provided by the embodiment of the present utility model is a split structure. The water connection member and the mounting seat can be manufactured separately, reducing the production difficulty. And the two are detachably connected, making the assembly more convenient and more economical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is an exploded view of the double valve core body provided by the embodiment of the present utility model;
[0017] Figure 2 is a cross-sectional view of the double valve core body provided by the embodiment of the present utility model;
[0018] Figure 3 is a perspective view of the valve core housing provided by the embodiment of the present utility model;
[0019] Figure 4 is a perspective Figure 1 ;
[0020] Figure 5 is a perspective Figure 2 ;
[0021] Figure 6 is a perspective view of the water connection member provided by the embodiment of the present utility model;
[0022] Figure 7 is the front view of the faucet with a double valve core body provided by the embodiment of the present utility model.
[0023] REFERENCE MARKS:
[0024] 100, valve core housing; 110, through hole; 120, valve core cover;
[0025] 200, water connection member; 210, threaded portion; 220, mounting portion; 230, clamping piece; 240, positioning ring; 250, third water port;
[0026] 300, mounting seat; 310, mounting groove; 320, first water port; 330, second water port; 340, clamping groove;
[0027] 400, mounting seat housing;
[0028] 500, water pipe;
[0029] 600, threaded pipe;
[0030] 700, switch. Detailed implementation mode
[0031] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0032] It can be understood that the terms "first", "second", etc. used in the present application can be used in this article to describe various elements, but unless otherwise specified, these elements are not limited by these terms. These terms are only used to distinguish the first element from another element.
[0033] As Figures 1-5 shown, in the first embodiment, a double valve core body is proposed. The double valve core body includes a valve core housing 100, a water connection member 200, a mounting seat 300, and a mounting seat housing 400;
[0034] A through hole 110 is provided on the valve core housing 100. The mounting seat 300 is sleeved into the mounting seat housing 400, and the two are inserted into the through hole 110 together. Mounting grooves 310 for mounting the valve core are provided at both ends of the mounting seat 300, and a first water inlet 320 and two second water inlets 330 are provided on the side. The water connection member 200 is disposed inside the valve core housing 100 and is fixedly connected to the first water inlet 320. The two second water inlets 330 respectively communicate with the mounting grooves 310 at both ends of the mounting seat, and the first water inlet 320 also communicates with the mounting grooves 310 at both ends of the mounting seat 300.
[0035] In this embodiment, both the valve core housing 100 and the mounting seat housing 400 are tubular and can be made of stainless steel pipes or copper pipes, which are convenient to manufacture. The first water inlet 320 and the second water inlets 330 are not limited to being water outlets or water inlets and can be connected to the water outlet pipe or the water inlet pipe according to actual needs. For example, for a water purifier, the second water inlet can be the water inlet and the first water inlet can be the water outlet; for a toilet companion, the first water inlet can be the water inlet and the second water inlet can be the water outlet. Regarding the positions of the first water inlet 320 and the second water inlets 330, the angular design positions between the first water inlet 320 and the second water inlets 330 can be set according to actual needs and can be as Figure 1 and Figure 2The 180-degree horizontal shown can also be 90 degrees. The valve core housing 100 and the mounting seat housing 400, as the outer shells of the faucet, are generally made of metal materials that are not prone to rust, while the water connection member 200 and the mounting seat 300 are made of plastic. The overall structure is convenient to install, saves materials, and is more economical.
[0036] Preferably, as Figures 1-6 shown, a valve core cover 120 is provided on the valve core housing 100. One end of the water connection member 200 is provided with a threaded portion 210, and the other end is provided with a mounting portion 220. The threaded portion 210 is threadedly connected to the first water inlet 320. A clamping piece 230 is provided at one end of the water connection member 200 near the threaded portion 210, and a clamping groove 340 is provided on one side of the mounting seat 300 near the first water inlet 320. The clamping piece 230 is embedded in the clamping groove 340. Clamping openings are provided at both ends of the clamping groove 340, and the edge of the clamping piece 230 is embedded in the clamping openings. A positioning ring 240 is provided at one end of the water connection member 200 near the mounting portion 220.
[0037] In this preferred solution, the mounting portion 220 at the upper end of the water connection member 200 is generally in the shape of a hexagonal nut, which is convenient for rotating the entire water connection member 200 to thread the threaded portion 210 with the first water inlet 320. However, due to size limitations, the threaded portion 210 is short, has few threads, and the connection depth with the first water inlet 320 is also shallow; in actual use, when the mounting seat 300 is stressed, the threaded connection is likely to be unstable. Therefore, in this preferred solution, a structure of a clamping piece 230 and a clamping groove 340 is also provided to enhance the lateral force on the mounting seat 300 and prevent the water connection member 200 and the mounting seat 300 from falling off or breaking due to collision. Further, the clamping openings serve as an installation reminder, indicating that the clamping piece 230 is completely embedded in the clamping groove 340 and enhancing the installation effect. When the water connection member 200 is inserted into the valve core housing 100, the positioning ring 240 plays a limiting role.
[0038] In the second embodiment, an installation method for the double valve core body of the above first embodiment is given. The assembly method of the double valve core body includes the following steps:
[0039] Socket the mounting seat housing 400 outside the mounting seat 300, and at the same time expose the mounting groove 310, the first water inlet 320, and the second water inlet 330;
[0040] Insert the water connection member 200 into the valve core housing 100 so that the water connection member 200 is located above the through hole 110;
[0041] Insert the mounting seat housing 400 and the mounting seat 300 together into the through hole 110;
[0042] Twist the installation part 220 at the top of the water connection member 200 so that the threaded part 210 at the bottom of the water connection member 200 is fixedly connected to the first water outlet 320. At this time, the clamping piece 230 on the water connection member 200 is embedded in the clamping groove 340 on the mounting seat 300.
[0043] In this embodiment, since the existing cross-shaped double valve cores are all made of metal materials, to reduce costs, it is necessary to use pipe fittings to process the outer shell of the double valve core and then use plastic to manufacture the inner core. That is to say, arranging the installation method of the double valve core reasonably can reflect the degree of cost savings. The mounting seat housing 400 and the mounting seat 300 in this embodiment can be pre-installed. When the two are inserted into the through hole 110 and then the water connection member 200 is installed, the assembly can be completed. The overall installation method is simple, economical and practical.
[0044] In the third embodiment, a faucet with a double valve core is given. The faucet with a double valve core includes the double valve core described in the first embodiment, a water pipe 500, a threaded pipe 600, a valve core and a switch 700;
[0045] One end of the water connection member 200 away from the threaded part 210 is provided with a third water outlet 250; the water pipe 500 is respectively connected to the third water outlet 250 and the second water outlet 330. The threaded pipe 600 is threadedly connected to the bottom of the valve core housing 100. The valve core is installed at both ends of the mounting seat 300, and the switch 700 is arranged on the valve core.
[0046] The installation method and working principle of the faucet with a double valve core in this embodiment are as follows:
[0047] Among them, the installation method of the double valve core is as described in the second embodiment, which will not be elaborated here. After installing the double valve core, take a water pipe 500 and connect it to the third water outlet 250, then take two water pipes 500 and insert them into the threaded pipe 600 and connect them to the second water outlet 330, and then screw the threaded pipe 600 into the bottom of the valve core housing 100; install the valve core and the switch 700 at the left and right ends of the mounting seat 300 in turn. The final installation diagram is as Figure 7 shown.
[0048] The faucet in this embodiment has two water passing methods, depending on taking the first water outlet 320 or the second water outlet 330 as the water inlet. Taking the second water outlet 330 as the water inlet as an example: during work, water flows into the mounting seat 300 from the two second water outlets 330, enters the valve cores at both ends of the mounting seat 300 respectively, and after being split by the valve cores, flows out from the first water outlet 320.
[0049] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0050] The above-described embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several variations and improvements can be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
[0051] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A detachable double valve core body, characterized in that, The detachable double valve core body includes a water connection member and a mounting base; Both ends of the mounting base are provided with mounting grooves for mounting the valve cores, and the side is provided with a first water inlet and two second water inlets. The water connection member is assembled and connected to the first water inlet; the two second water inlets respectively conduct the mounting grooves at both ends of the mounting base, and the first water inlet simultaneously conducts the mounting grooves at both ends of the mounting base.
2. The detachable double valve core body according to claim 1, wherein The detachable double valve core body further includes a valve core housing and a mounting base housing; The valve core housing is provided with a through hole. The mounting base is sleeved into the mounting base housing, and the two are inserted into the through hole together; the water connection member is arranged in the valve core housing and is assembled and connected to the first water inlet.
3. The detachable double valve core body according to claim 2, wherein The valve core housing and the mounting base housing are made of metal materials, and the water connection member and the mounting base are made of plastic.
4. The detachable double valve core body according to claim 2, characterized in that, One end of the water connection member is provided with a threaded portion, and the other end is provided with a mounting portion. The threaded portion is threadedly connected to the first water inlet.
5. The detachable double valve core body according to claim 4, characterized in that, A positioning ring is provided at one end of the water connection member close to the mounting portion.
6. The detachable double valve core body according to claim 4, characterized in that, A valve core cover is provided on the valve core housing.
7. A faucet with a detachable double valve core body, characterized in that The faucet with the detachable double valve core body includes the detachable double valve core body according to any one of claims 2-6, a water pipe, a threaded pipe, a valve core and a switch; A third water inlet is provided at one end of the water connection member away from the threaded portion; the water pipe is respectively connected to the third water inlet and the second water inlet. The threaded pipe is threadedly connected to the bottom of the valve core housing. The valve core is mounted at both ends of the mounting base, and the switch is arranged on the valve core.