A new type of puller

CN224878265UActive Publication Date: 2026-10-23KAIPING HANJI PLASTIC PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522070205.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-10-23
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

采用该种切换方式的水龙头出水嘴存在整体体积偏大、零部件数量多的问题,既增加了生产加工的复杂度,也提高了制造成本,难以兼顾产品的紧凑性与经济性

Benefits of technology

[0012]本实用新型提供的一种新型抽拉头,其优点在于:本实用新型通过转动外壳,即可带动出水嘴,使得出水嘴和接头的水路改变,从而改变出水嘴的出水方式,由于出水模式切换功能集成于出水嘴上,因此无需额外的开关结构,可有效减小出水嘴的体积,使整体结构更加紧凑,并且出水嘴和接头、外壳和连接管均采用卡接的方式安装,连接管和接头则采用螺纹连接,因此具有易于装配的优点,可显著提升产品组装效率,降低生产工时与成本。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224878265U_ABST
    Figure CN224878265U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel pull head, including water distribution subassembly and rotation switching subassembly, water distribution subassembly includes the joint, is set up with a plurality of first jet orifice on the joint, and the one side of first jet orifice is provided with the block plate, and the block plate fixedly connected on the joint, and the one side of block plate is provided with second jet orifice, and second jet orifice is set up on the joint, the utility model discloses a rotation shell can drive the water outlet nozzle, make the waterway change of water outlet nozzle and joint, thereby change the water outlet mode of water outlet nozzle, because the water outlet mode switching function is integrated on the water outlet nozzle, therefore need not additional switch structure, can effectively reduce the volume of water outlet nozzle, make whole structure more compact, and water outlet nozzle and joint, shell and connecting pipe all adopt the mode installation of clamping, and connecting pipe and joint adopt the thread connection, therefore have the advantage that easy to assemble, can significantly improve product assembly efficiency, reduce production working hours and cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of faucet technology, and in particular to a novel pull-out faucet. Background Technology

[0002] A pull-out faucet is a type of faucet whose spout can be pulled out of its fixed base and flexibly adjusted. Its core advantage lies in overcoming the limitations of traditional faucets with a fixed water flow range, allowing it to cover a wider cleaning or operational area according to usage needs. Therefore, it is widely used in kitchens, bathrooms, and other scenarios where high flexibility in water flow is required. Pull-out faucets typically offer two water flow modes: normal water and aerated water. Aerated water is created by switching the aerator's flow mode, introducing outside air to fully mix with the water; however, current aerators often rely on external mechanical switches for flow mode switching. Faucets using this switching method tend to have a larger overall size and more parts, increasing manufacturing complexity and costs, making it difficult to balance product compactness and economy. Utility Model Content

[0003] The purpose of this invention is to provide a novel pull-out head to solve the problems mentioned in the background section.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a novel pull-out head, including a water distribution component and a rotary switching component. The water distribution component includes a connector, on which a plurality of first jet holes are provided. A blocking plate is provided on one side of the first jet hole and is fixedly connected to the connector. A second jet hole is provided on one side of the blocking plate and is opened on the connector. A rotary switching component is installed on the connector. The rotary switching component includes a water outlet and is sleeved on the connector. A mixing hole is provided on the water outlet. A groove is provided in the mixing hole at the position corresponding to the second jet hole. A water outlet hole is provided on the water outlet at the position corresponding to the first jet hole. An annular groove is provided on the water outlet, and the blocking plate is slidably connected in the annular groove.

[0005] Preferably, a first air groove is formed in the groove and is conductively connected to the annular groove, and a second air groove is formed in the water outlet and is conductively connected to the annular groove.

[0006] Preferably, the water outlet has an installation groove, and the connector is fitted into the installation groove.

[0007] Preferably, a limiting block is fixedly connected to the connector, and a through groove is provided in the mounting groove at the position corresponding to the limiting block, and the limiting block is slidably connected in the through groove.

[0008] Preferably, the connector is threaded with a connecting pipe, the connecting pipe is fitted with a housing, and the water outlet is fitted inside the housing.

[0009] Preferably, a limiting hole is provided inside the outer shell, and elastic claws are fixedly connected to both outer walls of the connecting tube, and the elastic claws are sleeved in the limiting hole.

[0010] Preferably, a flange is fixedly connected to the connecting pipe, and the flange is sleeved in the limiting hole.

[0011] Preferably, a guide block is fixedly connected to the water outlet, and a guide groove is provided in the limiting hole at the position corresponding to the guide block, and the guide block is disposed in the guide groove.

[0012] The present invention provides a novel pull-out head with the following advantages: By rotating the outer shell, the water outlet can be driven, thereby changing the water path of the water outlet and connector, and thus changing the water outlet mode. Since the water outlet mode switching function is integrated on the water outlet, no additional switch structure is required, which can effectively reduce the size of the water outlet and make the overall structure more compact. Furthermore, the water outlet and connector, outer shell and connecting pipe are all installed by snap-fit, while the connecting pipe and connector are connected by threads, which has the advantage of easy assembly, which can significantly improve product assembly efficiency and reduce production time and cost. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall front view sectional structure of this utility model;

[0016] Figure 3 This is a three-dimensional cross-sectional view of the water distribution component of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the water distribution component of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the water distribution component of this utility model from another angle;

[0019] Figure 6 This is a three-dimensional structural diagram of the rotary switching component of this utility model.

[0020] In the diagram: 1. Water distribution assembly; 11. Connector; 12. First jet hole; 13. Blocking plate; 14. Second jet hole; 15. Limiting block; 2. Rotary switching assembly; 21. Water outlet; 22. Mounting groove; 23. Through groove; 24. Mixing hole; 25. Groove; 26. First air groove; 27. Annular groove; 28. Second air groove; 29. ​​Water outlet; 210. Guide block; 3. Connecting pipe; 31. Elastic claw; 32. Flange; 4. Outer shell; 41. Limiting hole; 42. Guide groove. Detailed Implementation

[0021] 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 some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Please see the appendix Figure 1 - Appendix Figure 6This utility model provides an embodiment of a novel pull-out head, comprising a water distribution component 1 and a rotary switching component 2. The water distribution component 1 includes a connector 11, on which a plurality of first jet holes 12 are provided. A blocking plate 13 is provided on one side of each first jet hole 12 and is fixedly connected to the connector 11. A second jet hole 14 is provided on one side of the blocking plate 13 and is located on the connector 11. The rotary switching component 2 is mounted on the connector 11, and includes a water outlet 21, which is sleeved on the connector 11. A mixing hole 24 is provided on the water outlet 21, and a groove is provided in the mixing hole 24 at the position corresponding to the second jet hole 14. 25. A water outlet 29 is provided on the water outlet 21 at the position corresponding to the first jet hole 12. An annular groove 27 is provided on the water outlet 21, and the blocking plate 13 is slidably connected in the annular groove 27. The connector 11 is the main structure of the water distribution component 1, and the water outlet 21 is the main structure of the rotary switching component 2. The first jet hole 12 and the water outlet 29 constitute the water outlet path for normal water. The second jet hole 14, the groove 25, and the mixing hole 24 constitute the water outlet path for aerated water. The blocking plate 13 in the annular groove 27 is used to block the air path. A first air groove 26 is provided in the groove 25 and is conductively connected in the annular groove 27. A second air groove 28 is provided in the water outlet 29 and is conductively connected in the annular groove 27. The first air groove 26, the annular groove 27, and the second air groove 28 are connected within the annular groove 27 to form an air passage. An installation groove 22 is provided on the water outlet 21, and the connector 11 is fitted into the installation groove 22, which accommodates the connector 11. A limiting block 15 is fixedly connected to the connector 11. A through groove 23 is provided in the installation groove 22 at the position corresponding to the limiting block 15, and the limiting block 15 is slidably connected within the through groove 23. The limiting block 15, in conjunction with the through groove 23, is used to achieve a snap-fit ​​connection between the connector 11 and the water outlet 21. A connecting pipe 3 is threaded onto the connector 11, and a housing 4 is fitted onto the connecting pipe 3. The water outlet 21 is fitted into the housing 4. The connecting pipe 3 is used to connect to a pull-out pipe, and the housing 4 is used to accommodate the connector 11. 1. A water outlet 21 and a connecting pipe 3; a limiting hole 41 is provided inside the outer casing 4, and elastic claws 31 are fixedly connected to both outer walls of the connecting pipe 3, and the elastic claws 31 are sleeved in the limiting hole 41, which is used to limit the elastic claws 31; a flange 32 is fixedly connected to the connecting pipe 3, and the flange 32 is sleeved in the limiting hole 41, which is used to limit the flange 32; a guide block 210 is fixedly connected to the water outlet 21, and a guide groove 42 is provided in the limiting hole 41 at the position corresponding to the guide block 210, and the guide block 210 is set in the guide groove 42, which is used to accommodate the guide block 210, so that the outer casing 4 can drive the water outlet 21 to rotate.

[0023] Working principle: When assembling and using this utility model, the water distribution component 1 is installed on the rotary switching component 2, that is, the connector 11 is installed in the mounting groove 22 of the water outlet 21, so that the limiting block 15 is locked in the through groove 23. Then, the connector 11 is installed on the connecting pipe 3, and the connecting pipe 3 is installed into the outer shell 4. The guide block 210 is inserted into the guide groove 42. When the flange 32 is limited by the limiting hole 41, the elastic claw 31 is also locked into the limiting hole 41, so that the outer shell 4 can only rotate relative to the connecting pipe 3. Finally, the connecting pipe 3 is installed on the pull tube of the faucet. After the faucet is turned on, the water flows through the pull tube into the connecting pipe 3, and then into the first jet hole 12 on the connector 11, and is discharged through the water outlet 29 to achieve normal water output. At this time, the second jet hole 14 is misaligned with the groove 25, therefore The second jet hole 14 will not discharge water, and the blocking plate 13 is located between the first air groove 26 and the second air groove 28, thus disconnecting the air path. Rotating the outer shell 4 drives the guide block 210 through the guide groove 42. The guide block 210 drives the water outlet 21 to rotate until the limiting block 15 slides to the end of the through groove 23. At this time, the first jet hole 12 is misaligned with the water outlet 29, and the second jet hole 14 is aligned with the groove 25. The first air groove 26 and the second air groove 28 are connected through the gap between the blocking plate 13, and the air path is connected. The water flows into the groove 25 through the second jet hole 14. According to Bernoulli's principle, the external airflow enters the groove 25 through the water outlet 29, the second air groove 28, the annular groove 27, and the first air groove 26. The water and air mix in the mixing hole 24 to form bubble water, which is then sprayed out from the output end of the mixing hole 24.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel pull-out head, comprising a water distribution component (1) and a rotary switching component (2), characterized in that: The water distribution component (1) includes a connector (11), on which a plurality of first jet holes (12) are provided. A blocking plate (13) is provided on one side of each first jet hole (12), and the blocking plate (13) is fixedly connected to the connector (11). A second jet hole (14) is provided on one side of the blocking plate (13), and the second jet hole (14) is provided on the connector (11). A rotary switching component (2) is installed on the connector (11). 2) Includes a water outlet (21), and the water outlet (21) is sleeved on the connector (11). A mixing hole (24) is provided on the water outlet (21). A groove (25) is provided in the mixing hole (24) at the position corresponding to the second jet hole (14). A water outlet hole (29) is provided on the water outlet (21) at the position corresponding to the first jet hole (12). An annular groove (27) is provided on the water outlet (21), and the blocking plate (13) is slidably connected in the annular groove (27).

2. The novel pull-out head according to claim 1, characterized in that: A first air groove (26) is provided in the groove (25), and the first air groove (26) is connected to the annular groove (27). A second air groove (28) is provided in the water outlet (29), and the second air groove (28) is connected to the annular groove (27).

3. The novel pull-out head according to claim 1, characterized in that: The water outlet (21) has an installation groove (22) and the connector (11) is fitted into the installation groove (22).

4. A novel pull-out head according to claim 3, characterized in that: A limiting block (15) is fixedly connected to the connector (11), and a through groove (23) is provided in the mounting groove (22) at the position corresponding to the limiting block (15), and the limiting block (15) is slidably connected in the through groove (23).

5. A novel pull-out head according to claim 3, characterized in that: The connector (11) is threaded with a connecting pipe (3), and a shell (4) is fitted onto the connecting pipe (3), with the water outlet (21) fitted inside the shell (4).

6. A novel pull-out head according to claim 5, characterized in that: The outer shell (4) has a limiting hole (41) inside, and elastic claws (31) are fixedly connected to the outer walls on both sides of the connecting tube (3), and the elastic claws (31) are sleeved in the limiting hole (41).

7. A novel pull-out head according to claim 5, characterized in that: A flange (32) is fixedly connected to the connecting pipe (3), and the flange (32) is sleeved in the limiting hole (41).

8. A novel pull-out head according to claim 5, characterized in that: A guide block (210) is fixedly connected to the water outlet (21), and a guide groove (42) is provided in the limiting hole (41) at the position corresponding to the guide block (210), and the guide block (210) is set in the guide groove (42).