Copper rod torsion valve element
By introducing a clamping sealing structure of flange and sealing ring into the copper rod torsion valve core, the problem of decreased sealing performance after long-term use is solved, achieving good sealing performance and stability, and ensuring the accuracy of water temperature and water volume regulation.
Patent Information
- Application Number
- CN202520896052.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-08
AI Technical Summary
The copper rod torsion valve core of existing faucets deteriorates in sealing performance after long-term use, leading to problems such as water leakage or uneven mixing of hot and cold water.
By adding flanges and sealing rings, a clamping sealing structure is formed, ensuring that good sealing performance is maintained even after long-term use.
It improves the sealing performance and stability of the valve core, avoids seal failure due to wear, and ensures the accuracy of water temperature and flow regulation.
Smart Images

Figure CN223953435U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a copper rod torsion valve core and belongs to the technical field of valve body equipment. BACKGROUND
[0002] The water temperature and water volume of the water faucet on the market are difficult to adjust, and the manufacturing process is complex, and the manufacturing cost is high.
[0003] The utility model discloses a four hole copper rod torsion valve core discloses a four hole copper rod torsion valve core, through including valve core body and cover, valve core body and cover fixed connection constitute the sealed chamber, be equipped with torsion piece in the chamber, torsion piece and chamber inner wall opposite rotation, and with cover and keep sealed. The water storage tank is equipped with a torsion piece, a first through hole, a second through hole and a third through hole are arranged on the upper cover, the first through hole is connected with the cold water inlet, the second through hole is connected with the hot water inlet, and the third through hole is connected with the water outlet, the first water tank and the second water tank corresponding to the torsion piece are arranged on the torsion piece, and the position between the first water tank and the first through hole is staggered by rotating the torsion piece. The utility model has the advantages that: the utility model discloses the structure is simple, the manufacturing cost is low, the water faucet can adjust temperature and water volume, but the above-mentioned patent only depends on the cover to realize sealing, and the sealing performance can be reduced due to wear in the long-term use, and then the problems of water leakage or uneven mixing of cold and hot water appear, and there is an urgent need for a copper rod torsion valve core to solve the above-mentioned problems. CONTENT
[0004] In view of the defects in the prior art, the utility model aims at providing a copper rod torsion valve core to solve the problems in the background art, which can ensure good sealing performance even after long-term use by adding a flange plate and a sealing ring.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a copper rod torsion valve core, comprising a device body, a first flange plate is fixedly connected to the top end of the device body, a sealing ring is arranged at the top end of the first flange plate, a second flange plate is arranged at the top end of the sealing ring, a plurality of connecting grooves are arranged at the top end of the second flange plate, and the connecting grooves penetrate through the bottom end of the second flange plate and are arranged at the top end of the first flange plate.
[0006] Further, a first external connecting disc is arranged at one side end of the device body, a plurality of first external connecting holes are arranged at one side end of the first external connecting disc, and a water outlet is arranged at one side end of the first external connecting disc.
[0007] Further, one side end of the device body is provided with a second external connecting disc, a plurality of second external connecting holes are formed in one side end of the second external connecting disc, and a water inlet is formed in one side end of the second external connecting disc.
[0008] Further, the top end of the second flange plate is fixedly connected with a nut, the top end of the nut is threadedly connected with a threaded rod, and the top end of the threaded rod is fixedly connected with a connecting column.
[0009] Further, the top end of the connecting column is fixedly connected with a second rotating disc, and one side end of the device body is provided with an external connecting groove.
[0010] Further, one side end of the connecting column is provided with a connecting rod, one side end of the connecting rod is provided with a first rotating disc, and one side end of the device body is provided with a liquid flow groove.
[0011] The utility model discloses a copper pole torsion valve core, because the utility model adds, flange plate, sealing ring, nut, threaded rod, extension rod, rotating disc through our design improvement and actual use show, and the device structure is reasonable, and the practicality is good, and through the increase flange plate and sealing ring ensure that even after long -term use still can keep good sealing property. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non - limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 It is whole structure perspective diagram for the utility model discloses a copper pole torsion valve core;
[0014] Figure 2 It is side surface schematic view for the utility model discloses a copper pole torsion valve core;
[0015] Figure 3 It is first visual angle cross section schematic view for the utility model discloses a copper pole torsion valve core;
[0016] Figure 4 It is second visual angle cross section schematic view for the utility model discloses a copper pole torsion valve core.
[0017] In the drawing: 1-device body;2-first external connecting disc;3-first external connecting hole;4-second external connecting disc;5-second external connecting hole;6-water inlet;7-first flange plate;8-second flange plate;9-nut;10-threaded rod;11-connecting column;12-first rotating disc;13-connecting rod;14-second rotating disc;15-water outlet;16-external connecting groove;17-liquid flow groove;18-sealing ring;19-connecting groove. DETAILED DESCRIPTION
[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0019] Please refer to Figures 1-4 The utility model provides a kind of copper pole torsion valve core, including device body 1, the top of device body 1 is fixedly connected with first flange plate 7, the top of first flange plate 7 is equipped with sealing ring 18, the top of sealing ring 18 is equipped with second flange plate 8, the top of second flange plate 8 is equipped with multiple connecting grooves 19, multiple connecting grooves 19 are through the bottom of second flange plate 8 and are equipped on the top of first flange plate 7, this design solves the original device only relies on and cover to achieve sealing, long-term use process is prone to cause sealing performance to decline due to abrasion.
[0020] As a first embodiment of the utility model: the one side end of device body 1 is equipped with first external connecting disc 2, the one side end of first external connecting disc 2 is equipped with a plurality of first external connecting hole 3, the one side end of first external connecting disc 2 is equipped with water outlet 15, by setting first external connecting disc 2 in the one side end of device body 1, and integrating a plurality of first external connecting hole 3 and water outlet 15 on it, make the whole structure has good external connecting ability and installation adaptability while guaranteeing the water flow output function, the advantage of this position relation is that by first external connecting hole 3 can conveniently use bolt or other fastener and connect with external pipeline or equipment firmly, ensure the stability and sealing property of overall system, and the water outlet 15 in the same side can realize the efficient export of water flow, avoid the pressure loss or leakage risk caused by too long water flow path. The one side end of device body 1 is equipped with second external connecting disc 4, the one side end of second external connecting disc 4 is equipped with a plurality of second external connecting hole 5, the one side end of second external connecting disc 4 is equipped with water inlet 6, the other side of device body 1 is provided with second external connecting disc 4, and a plurality of second external connecting hole 5 and water inlet 6 are integrated on it, so that the whole valve core structure has good external assembly adaptability and connection stability while realizing water flow input function, the advantage of this position relation is that the valve core can be firmly installed on external water supply system or other supporting equipment by second external connecting hole 5, ensure the sealing property and stability of connection, and the water inlet 6 in the same side can efficiently guide water flow into the device interior, avoid the increase of water flow resistance or pressure drop caused by unreasonable flow channel design. The top end of second flange plate 8 is fixedly connected with nut 9, the top end of nut 9 is threadedly connected with threaded rod 10, the top end of threaded rod 10 is fixedly connected with connecting column 11, nut 9 is directly fixed on second flange plate 8, and threaded rod 10 and connecting column 11 are rotatably adjusted on it, so that the whole structure has axial adjustment ability and stable connection basis, the advantage of this position relation is that the height or position of connecting column 11 can be flexibly adjusted by the thread cooperation between threaded rod 10 and nut 9, so as to adapt to different installation environment or use demand, and also can maintain higher connection strength and stability, connecting column 11 is the mounting fulcrum of external operating part or transmission component, and the fixed connection with threaded rod 10 ensures the reliability of torque transmission, improves the operation precision and sealing performance of overall device.The top end of the connecting column 11 is fixedly connected with a second rotating disc 14, one side end of the device body 1 is provided with an external connecting groove 16, the second rotating disc 14 is arranged at the top end of the connecting column 11, and the external connecting groove 16 is arranged at the corresponding position of the device body 1, so that a coordinated structure layout is formed between the operating component and the fluid channel; the advantage of the position relationship is that the second rotating disc 14 can be used as a manually or automatically operated rotating control part to drive the internal twisting part to realize the adjustment of the water flow direction or flow rate, and the external connecting groove 16 provides a precise flow guide path for the water flow, ensuring that the water flow can smoothly enter and exit according to the set direction. One side end of the connecting column 11 is provided with a connecting rod 13, one side end of the connecting rod 13 is provided with a first rotating disc 12, one side end of the device body 1 is provided with a liquid flow groove 17, the connecting rod 13 is arranged between the connecting column 11 and the first rotating disc 12, and the liquid flow groove 17 is arranged at the corresponding position of the device body 1, so that the structure linkage and function cooperation are realized between the operating component and the fluid channel; the advantage of the position relationship is that the first rotating disc 12 is used as an external control component, the internal twisting part is driven to rotate and adjust through the connecting rod 13, so as to control the on-off or mixing ratio of the water flow, and the liquid flow groove 17 provides a directional flow channel for the water flow, ensuring that the water flow can accurately flow in or out according to the operating state of the rotating disc.
[0021] As a second embodiment of the utility model: the device body 1 and the second flange plate 8 are provided with the first flange plate 7 as the connecting base, and the sealing ring 18 is arranged therebetween to form a clamping type sealing structure, so that the second flange plate 8 can exert uniform pressure on the sealing ring 18 after being matched with the first flange plate 7 through the connecting groove 19, thereby greatly improving the sealing effect; the advantage of the position relationship is that the combination mode of the flange plate and the sealing ring replaces the traditional mode of directly pressing the cover body to seal, avoiding the sealing failure problem caused by the wear of the contact surface due to long-term use, and the multiple penetrating connecting grooves 19 not only enhance the connection stability between the two flange plates, but also provide a standardized installation path for external fasteners such as bolts.
[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0023] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A copper rod torsion valve core comprising a device body (1), characterized in that: The top end of the device body (1) is fixedly connected with a first flange plate (7), the top end of the first flange plate (7) is provided with a sealing ring (18), the top end of the sealing ring (18) is provided with a second flange plate (8), the top end of the second flange plate (8) is provided with a plurality of connecting grooves (19), and the plurality of connecting grooves (19) penetrate through the bottom end of the second flange plate (8) and are arranged on the top end of the first flange plate (7).
2. A copper rod torsion valve core according to claim 1, characterized in that: The side end of the device body (1) is provided with a first external connecting disc (2), the side end of the first external connecting disc (2) is provided with a plurality of first external connecting holes (3), and the side end of the first external connecting disc (2) is provided with a water outlet (15).
3. A copper rod torsion valve core according to claim 1, characterized in that: The side end of the device body (1) is provided with a second external connecting disc (4), the side end of the second external connecting disc (4) is provided with a plurality of second external connecting holes (5), and the side end of the second external connecting disc (4) is provided with a water inlet (6).
4. A copper rod torsion valve core according to claim 1, characterized in that: The top end of the second flange plate (8) is fixedly connected with a nut (9), the top end of the nut (9) is threadedly connected with a threaded rod (10), and the top end of the threaded rod (10) is fixedly connected with a connecting column (11).
5. A copper rod torsion valve core according to claim 4, characterized in that: The top end of the connecting column (11) is fixedly connected with a second rotating disc (14), and the side end of the device body (1) is provided with an external connecting groove (16).
6. A copper rod torsion valve core according to claim 4, characterized in that: The side end of the connecting column (11) is provided with a connecting rod (13), the side end of the connecting rod (13) is provided with a first rotating disc (12), and the side end of the device body (1) is provided with a liquid flow groove (17).
Citation Information
Patent Citations
Four hole copper poles twist reverse case
CN207005329U