Rotary adjustment faucet core set structure
By designing a rotating adjustable faucet core assembly structure, the problem of needing to create new molds due to changes in product height has been solved. This achieves flexibility and stability in height adjustment, reduces production costs, and enhances the faucet's market competitiveness and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN LOTA INT CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-21
AI Technical Summary
Existing faucets with rotating spouts require new molds to be created and new parts manufactured when the product's appearance changes, leading to increased mold costs and warehousing management costs, as well as extended production cycles, which weakens market competitiveness.
The valve core assembly adopts a rotary adjustment mechanism, including components such as valve core seat, adjustment seat, fasteners, and guide groove. Height adjustment is achieved through movable sleeve and sliding connection, and stability is ensured by fastener fixation. Annular grooves are set on the valve core mounting assembly to install sealing components and other parts to improve sealing and durability.
It enables flexible adjustment of the valve core mounting height, reduces the number of new parts, lowers mold costs and warehousing management costs, improves product versatility and market competitiveness, and enhances sealing performance and durability.
Smart Images

Figure CN224533535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of faucet structure technology, and more specifically, to a rotary adjustable faucet core assembly structure. Background Technology
[0002] In the bathroom fixtures industry, faucets, as indispensable devices in daily life, have always had their structural design and functional optimization as key areas of technological research and development. Currently, faucets with rotating spouts commonly found on the market typically employ a design combining a shell and a plastic core. While this structure meets basic usage requirements, it has significant limitations in practical applications. In particular, when the product's overall height changes, the height of the core also needs to be adjusted, necessitating the creation of new molds and manufacturing of new parts. This not only increases the number of new parts but also introduces a series of problems such as mold costs, warehousing management costs, and extended production cycles, thereby weakening the product's market competitiveness.
[0003] In view of this, the applicant hereby submits this application after studying the existing technology. Utility Model Content
[0004] This invention provides a rotary adjustment faucet core assembly structure, which aims to improve at least one of the above-mentioned technical problems.
[0005] To solve the above-mentioned technical problems, this utility model provides a rotary adjusting faucet core assembly structure, including a faucet body and a valve core and a valve core mounting assembly disposed within the body. The valve core mounting assembly includes a valve core seat, an adjusting seat, and a fastener. The adjusting seat is movably sleeved on the valve core seat. The adjusting seat has a fixing groove longitudinally provided. The valve core seat has a fixing hole provided. The fixing end of the fastener can pass through the fixing groove and connect with the fixing hole.
[0006] As a further optimization, a guide groove is recessed on the inner sidewall of the adjusting seat; an adjusting block is protruded on the outer side of the valve core seat; the adjusting block and the guide groove are adapted to slide together.
[0007] As a further optimization, multiple adjustment slots are provided on the side wall of the guide groove; the adjustment block can be adapted to be inserted into the adjustment slot.
[0008] As a further optimization, the adjustment grooves are arranged at equal intervals in the longitudinal direction.
[0009] As a further optimization, a base and a mounting tube are also included, with the adjustment seat connected to the base via the mounting tube.
[0010] As a further optimization, the upper end of the valve core seat is provided with a mounting groove for installing the valve core; it also includes a connecting cover, and the connecting block is threadedly connected to the groove of the mounting groove to fix the valve core in the mounting groove.
[0011] As a further optimization, the adjusting block and the fixing hole are located at the lower part of the valve core seat.
[0012] By adopting the above technical solution, the present invention can achieve the following technical effects:
[0013] This application provides a rotary adjustable valve core assembly structure. Through the movable connection between the adjusting seat and the valve core seat, and the cooperation between the guide groove and the adjusting block, the height of the valve core mounting assembly can be flexibly adjusted. This solves the problem in existing technologies where new parts are needed due to changes in product height, reducing the number of new parts and lowering mold costs and warehousing management costs. The multiple adjusting grooves further enhance the selectivity and precision of height adjustment, while the fastener fixing method ensures stability after adjustment. Furthermore, by providing an annular groove on the valve core mounting assembly for installing seals, bushings, and wear-resistant pads, the sealing performance and durability of the product are effectively improved. In summary, this utility model not only enhances the product's versatility and market competitiveness but also significantly reduces production costs, possessing high practical value. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a cross-sectional structural diagram of a rotary adjustable faucet core assembly structure according to this utility model;
[0016] Figure 2 This is an exploded structural diagram of a rotary adjustable faucet core assembly structure according to this utility model;
[0017] Figure 3 This is a structural schematic diagram of the valve core mounting assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the valve core seat of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the adjustment seat of this utility model;
[0020] Figure 6This is a schematic diagram of the bottom structure of the valve core seat of this utility model;
[0021] The markings in the diagram are: 1. Body; 2. Valve core; 3. Bushing; 4. Seal; 5. Wear-resistant pad; 6. Connecting cover; 7. Mounting pipe; 8. Base; 9. Valve core mounting assembly; 10. Valve core seat; 11. Adjusting seat; 12. Fastener; 13. Mixed water outlet chamber; 14. Mounting groove; 15. Fixing groove; 16. Fixing hole; 17. Guide groove; 18. Adjusting block; 19. Adjusting groove; 20. Annular groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] This utility model relates to a rotary adjustable faucet core assembly structure, which, in conjunction with the attached... Figure 1-6 A detailed explanation is provided, further elaborating on its specific implementation methods.
[0024] Appendix Figure 1 This is a cross-sectional view of the present invention, showing the specific positions and interrelationships of the faucet body 1, valve core 2, bushing 3, seal 4, wear-resistant pad 5, valve core seat 10, adjusting seat 11, fastener 12, connecting cover 6, mounting tube 7, and base 8; (See attached diagram) Figure 2 The exploded view clearly shows the disassembled state and connection method of each component.
[0025] In practical applications, this structure is mainly used in the field of bathroom faucets, especially suitable for scenarios where the height of internal components needs to be flexibly adjusted according to the product's appearance. The faucet body 1 serves as the outer shell of the entire device, and its interior contains the valve core 2, valve core mounting assembly 9, mounting tube 7, and base 8.
[0026] Preferably, the valve core mounting assembly 9 consists of a valve core seat 10, an adjusting seat 11, and fasteners 12. The components are tightly fitted together to achieve height adjustment and fixation. The valve core seat 10 has a mixing water outlet chamber 13, which is used to mix hot and cold water and deliver it to the outlet end of the faucet body 1 to complete the water output function. This is existing technology and will not be described in detail here.
[0027] The valve core seat 10 has an upper mounting groove 14. A connecting cover 6 is threaded onto the groove opening of the mounting groove 14, fixing the valve core 2 within the mounting groove 14 and ensuring the stability of the connection between the valve core 2 and the valve core seat 10. Multiple annular grooves 20 are provided at the contact area between the valve core 2 mounting base and the body 1. These annular grooves 20 are used to install the seal 4, bushing 3, and wear-resistant pad 5, respectively. The seal 4 prevents water leakage from the gap between the valve core seat 10 and the valve core 2. The bushing 3 reduces friction between them, extending their service life, while the wear-resistant pad 5 further enhances the wear resistance of the valve core seat 10. Further details are omitted here.
[0028] Preferably, the adjusting seat 11 is movably sleeved on the outer side of the lower half of the valve core seat 10. The adjusting seat 11 has a fixing groove 15 extending longitudinally, and the valve core seat 10 has a fixing hole 16. The fixing end of the fastener 12 can pass through the fixing groove 15 and connect with the fixing hole 16. In this embodiment, the fixing member is a bolt. The relative position is adjusted by axially moving the adjusting seat 11 in the lower half of the valve core seat 10. After the bolt passes through the fixing groove 15 and is inserted into the fixing hole 16, the adjusting seat 11 and the valve core seat 10 can be pressed tightly and fixed relative to each other.
[0029] Furthermore, a guide groove 17 is recessed on the inner sidewall of the adjusting seat 11, and an adjusting block 18 protrudes from the outer side of the valve core seat 10. The adjusting block 18 is slidably connected to the guide groove 17. This design allows the adjusting seat 11 to move freely axially on the valve core seat 10, while the guide groove 17 guides the adjusting block 18, facilitating quick and easy identification of the relative position between the adjusting seat 11 and the valve core seat 10. To further improve the accuracy of height adjustment, multiple adjusting grooves 19 are provided on the sidewall of the guide groove 17. These adjusting grooves 19 are evenly spaced longitudinally, and the adjusting block 18 can be inserted into the adjusting groove 19. After the adjusting block 18 slides along the guide groove 17 to the target height, the adjusting seat 11 is rotated to insert the adjusting block 18 into the adjusting groove 19, thereby achieving axial positioning of the adjusting seat 11 and the valve core seat 10.
[0030] In actual operation, the height adjustment and fixing of the adjusting seat 11 are completed according to the following steps: First, the adjusting seat 11 is movably sleeved on the valve core seat 10, and the adjusting block 18 is inserted into the guide groove 17; the adjusting seat 11 is slid along the guide groove 17 until the adjusting seat 11 reaches the target height that matches the faucet body 1; second, the adjusting seat 11 is rotated so that the adjusting block 18 is inserted into the adjusting groove 19 to complete the axial limiting; finally, the fixing end of the fastener 12 is passed through the fixing groove 15 on the adjusting seat 11 and inserted into the fixing hole 16 on the valve core seat 10, and the adjusting seat 11 and the valve core seat 10 are finally fixed by tightening the fastener 12. It is worth noting that when the adjusting block 18 is rotated to the inner end of the adjusting groove 19, the fixing hole 16 and the fixing groove 15 are aligned, which facilitates the operation of the fastener 12. In this way, the fastener 12 also plays a role in radial limiting, which, together with the axial limiting of the adjusting groove 19, enhances the stability of the adjusting seat 11 and the valve core seat 10.
[0031] In one embodiment, the inner side of the straight pipe of the body 1 has at least one step, which can be used to limit the position of the valve core mounting group 9. This will not be elaborated on here.
[0032] Furthermore, the adjusting seat 11 is connected to the base 8 via the mounting tube 7. The base 8 is used to fix the entire valve core mounting assembly 9 inside the faucet body 1. Specifically, after the valve core mounting assembly 9 is installed, the top of the mounting tube 7 is first threaded to the bottom of the adjusting seat 11, then the base 8 is threaded to the mounting tube 7. Finally, the base 8 serves as a support for the faucet body 1 to be mounted on the countertop, thereby making the valve core mounting assembly 9 and the body 1 more compact and stable.
[0033] Preferably, the adjusting block 18 and the fixing hole 16 are both located at the lower part of the valve core seat 10 to facilitate the operation of the adjusting seat 11 and the valve core seat 10.
[0034] In a preferred embodiment, two guide grooves 17 are provided and arranged symmetrically, and two adjusting blocks 18 are also arranged symmetrically. Furthermore, two adjusting blocks 18 are spaced apart on the same side to enhance stability after insertion into the adjusting groove 19.
[0035] This invention achieves flexible height adjustment of the valve core mounting assembly 9 through the movable connection between the adjusting seat 11 and the valve core seat 10, and the cooperation of the guide groove 17, adjusting groove 19, and adjusting block 18, solving the problem of needing to open new parts due to changes in the product's appearance height in the prior art. The multiple adjusting grooves 19 further enhance the selectivity and accuracy of height adjustment, while the fasteners 12 ensure stability after adjustment. In addition, multiple annular grooves 20 are provided on the valve core mounting assembly 9, which can be used to install components such as the seal 4, bushing 3, and wear-resistant pad 5, effectively improving the product's sealing performance and durability.
[0036] In practical applications, such as a series of faucets with different height requirements, users can choose the appropriate height for adjustment based on their specific needs. For example, if a faucet has a spout with high aesthetic design requirements, the adjusting seat 11 can be slid down along the valve core seat 10 to the desired position. Then, the adjusting block 18 can be inserted into the adjusting groove 19 and secured with the fastener 12 to complete the height adjustment, thus adapting the valve core mounting assembly 9 to the faucet body 1. This eliminates the need to create a new mold for the valve core mounting assembly 9, significantly reducing mold costs and warehousing management costs. Therefore, by adopting a modular design for the valve core mounting assembly 9, versatility is improved, enabling it to adapt to faucet bodies 1 of different heights, significantly enhancing the product's market competitiveness.
[0037] In summary, this utility model, through specific structural design and operation procedures, provides a highly adjustable, easy-to-assemble, and low-cost rotary adjustment faucet core assembly structure, which not only meets product usage requirements and national standards, but also possesses excellent practical value and market promotion potential.
[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rotary adjustable faucet core assembly structure, comprising a faucet body and a valve core and a valve core mounting assembly disposed within the body, characterized in that, The valve core mounting assembly includes a valve core seat, an adjusting seat, and fasteners. The adjusting seat is movably sleeved on the valve core seat. The adjusting seat has a longitudinally formed fixing groove. The valve core seat has a fixing hole. The fixing end of the fastener can pass through the fixing groove and connect to the fixing hole.
2. The rotary adjustable faucet core assembly structure according to claim 1, characterized in that... The inner wall of the adjusting seat has a recessed guide groove; the outer side of the valve core seat has a protruding adjusting block; the adjusting block and the guide groove are adapted to slide together.
3. The rotary adjustable faucet core assembly structure according to claim 2, characterized in that... The guide groove has multiple adjustment grooves on its side wall; the adjustment block can be adapted to be inserted into the adjustment groove.
4. The rotary adjustable faucet core assembly structure according to claim 3, characterized in that... The adjustment grooves are arranged at equal intervals in the longitudinal direction.
5. The rotary adjustable faucet core assembly structure according to claim 1, characterized in that... It also includes a base and a mounting tube, with the adjustment seat connected to the base via the mounting tube.
6. The rotary adjustable faucet core assembly structure according to claim 1, characterized in that... The upper end of the valve core seat is provided with a mounting groove for installing the valve core; it also includes a connecting cover, which is threadedly connected to the groove of the mounting groove to fix the valve core in the mounting groove.
7. The rotary adjustable faucet core assembly structure according to claim 2, characterized in that... The adjusting block and fixing hole are located at the lower part of the valve core seat.