Vertical kitchen faucet
By adopting a double-fixed connection structure and an automatic nozzle reset design in the vertical kitchen faucet, the stability and leakage problems caused by loose traditional threaded connections are solved, improving the faucet's stability and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANAN JINGXIN HARDWARE PROD CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional vertical kitchen faucets with threaded connections are prone to loosening due to vibration after long-term use, leading to instability and leaks at the connection points, affecting their stability and reliability.
The system employs a dual-fixed connection structure, including threaded strips and ball-holding assemblies. By using springs and retaining rings in conjunction, it achieves both radial and axial fixation of the water pipe. Combined with the design of a telescopic hose and a gravity ball, it enables automatic reset of the nozzle.
It enhances the connection stability and long-term reliability of the faucet, solves the problem of loosening in traditional threaded connections, and improves the ease of operation and comfort of use of the spray head.
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Figure CN224229364U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of faucet, especially a vertical kitchen faucet. BACKGROUND
[0002] As an indispensable important equipment in modern kitchen, the vertical kitchen faucet provides clean water and water for cooking, and is used frequently in daily life. With the improvement of people's living quality, higher requirements are put forward for the functionality, durability and stability of the vertical kitchen faucet, and the reliability of the structure design and connection mode directly affects the user experience and the safety of the home environment.
[0003] In the prior art, the connection between the vertical kitchen faucet and the water pipe is mostly achieved by a single threaded connection. The principle of this connection is to process matching thread structures on the faucet interface and the water pipe interface, respectively, and manually rotate the faucet or the water pipe during installation to make the threads of the two rotate and engage with each other, and then use the friction and biting effect between the threads to fix and connect the faucet and the water pipe together, thereby realizing the transmission of water source.
[0004] However, this traditional threaded connection has obvious defects. During daily use in the kitchen, the frequent opening and closing of the faucet and the impact of water flow will cause continuous vibration, which will gradually reduce the friction at the threaded connection over a long period of time, resulting in loose connection. Once the connection is loose, not only will the faucet shake and affect normal use, but also the sealing structure will be damaged, causing water leakage at the connection, which may even cause kitchen flooding, furniture damage and other consequences, greatly reducing the stability of the vertical kitchen faucet structure connection and the reliability of long-term use. Therefore, a vertical kitchen faucet is proposed to solve the above problems. SUMMARY
[0005] To make up for the above shortcomings, the utility model provides a vertical kitchen faucet, which aims to improve the problem that the traditional threaded connection is prone to loosening due to vibration after long-term use, resulting in unstable faucet or water leakage at the connection.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A vertical kitchen faucet, comprising a water pipe, one end of the water pipe is provided with a spray head, the other end of the water pipe is connected with a fixed pipe through a threaded connection of a threaded strip, the fixed pipe is internally provided with a fixing assembly, the bottom end of the fixed pipe is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a base, the top of the base is fixedly connected with a control knob on both sides.
[0008] The fixing assembly comprises a plurality of clamping balls, the plurality of clamping balls are slidingly connected at inner holes of the fixing pipe, the inner wall of each hole is of a structure that is large in the middle and small at both ends, the plurality of clamping balls are clamped with the grooves on the outer wall of the water pipe, the outer wall of the fixing pipe is provided with a spring, the top end of the spring is fixedly connected with a blocking ring, the bottom end of the spring is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with the outer wall of the fixing pipe, and the outer wall of the blocking ring is fixedly connected with a pushing cylinder.
[0009] As a further description of the above technical solution:
[0010] The inner wall of the fixing pipe is fixedly connected with a sealing ring, the sealing ring is attached to the bottom end of the water pipe, and the blocking ring is slidingly connected with the outer wall of the fixing pipe.
[0011] As a further description of the above technical solution:
[0012] The inner wall of the pushing cylinder is fixedly connected with a connecting ring, the connecting ring is slidingly connected with the outer wall of the fixing pipe, and one end of the spray head is provided with an adjusting assembly.
[0013] As a further description of the above technical solution:
[0014] The adjusting assembly comprises a telescopic hose, one end of the telescopic hose is fixedly connected with the input end of the spray head, and the other end of the telescopic hose is in communication with the top end of the water pipe.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the connecting line is fixedly connected with a gravity ball.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the connecting line is slidingly connected with a fixing block, and one side of the fixing block is fixedly connected with the outer wall of the water pipe.
[0019] The utility model has the advantages of the following:
[0020] 1、The utility model discloses a pushing cylinder linkage blocking ring and spring control clamping ball and water pipe groove clamping, cooperate with the connection of screw thread strip, reach the effect of double fixing of water pipe, solve the problem that traditional screw thread connection is easy to loosen because of vibration after long -term use, lead to faucet instability or the leakage of connecting portion, enhance the stability of faucet structure connection and the reliability of long -term use.
[0021] 2、 The utility model discloses, utilize telescopic hose to provide the moving space for the shower head, and through the cooperation of connecting wire and gravity ball, after the hand is released, utilize gravity and make the shower head fall back, reached the accurate automatic reset of shower head's effect, solved the problem that traditional pull hose is not smooth, need manual auxiliary homing, or the drooping of hose affects the problem of beautiful appearance, enhanced the convenience of user operation and the comfortable experience of use. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A vertical kitchen faucet is provided in the utility model, and a three-dimensional schematic view of the vertical kitchen faucet is shown in the figure.
[0023] Figure 2 A spring structure schematic view of the vertical kitchen faucet is shown in the figure.
[0024] Figure 3 A ball clamping structure schematic view of the vertical kitchen faucet is shown in the figure.
[0025] Figure 4 A thread strip structure schematic view of the vertical kitchen faucet is shown in the figure.
[0026] LEGEND:
[0027] 1, base; 2, connecting pipe; 3, control knob; 4, water pipe; 5, shower head; 6, fixed pipe; 7, push cylinder; 8, fixed ring; 9, spring; 10, baffle ring; 11, connecting ring; 12, ball clamping; 13, thread strip; 14, sealing ring; 15, telescopic hose; 16, connecting wire; 17, fixed block; 18, gravity ball. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] REFERENCE Figures 1-4The utility model provides an embodiment: a vertical kitchen faucet, water pipe 4 one end is provided with the shower nozzle 5, this shower nozzle 5 is used to realize the switching of different water flow mode and the spraying of water, provides diversified cleaning experience, water pipe 4 other end is connected with fixed pipe 6 through the thread strip 13, this thread strip 13 is used to provide the preliminary axial fastening force, has guaranteed the basic connection of water pipe 4 and fixed pipe 6, fixed pipe 6 inside is provided with fixed assembly, this fixed assembly is used to carry out secondary locking to water pipe 4, has reached the effect of double fixed, thereby has strengthened the stability and long -term reliability of connection, fixed pipe 6 bottom fixedly connected with the connecting pipe 2, this connecting pipe 2 is used to connect the faucet main part with base 1 and is firmly connected, constitutes the support structure of faucet, the connecting pipe 2 bottom fixedly connected with base 1, this base 1 is used to install and fix entire faucet on the table top, has guaranteed the installation stability of whole, base 1 top both sides are fixedly connected with control knob 3, this control knob 3 is used to control the flow and mixed proportion of cold and hot water respectively, has realized the accurate regulation to water temperature and water quantity;
[0030] The fixing assembly comprises a plurality of clamping balls 12 for clamping into the grooves of the water pipe 4 to achieve radial locking, the plurality of clamping balls 12 are slidingly connected at the inner holes of the fixing pipe 6 and are pushed radially to slide by the blocking ring 10 to achieve the locking or releasing effect of the water pipe 4, the inner wall of each hole is large in the middle and small at both ends, which is used to provide a moving space for the clamping ball 12 while limiting it to prevent the clamping ball 12 from falling off the fixing pipe 6, the plurality of clamping balls 12 are clamped with the grooves on the outer side wall of the water pipe 4, and are double-fixed by cooperating with the connection of the threaded strip 13, solving the problem that the traditional single-threaded connection is prone to loosening due to vibration after long-term use, the outer wall of the fixing pipe 6 is provided with a spring 9 for storing and releasing elastic potential energy to provide power for the automatic reset of the blocking ring 10, the top end of the spring 9 is fixedly connected with the blocking ring 10, the blocking ring 10 is pushed by the elastic force of the spring 9 to achieve the effect of automatically locking the clamping ball 12, the bottom end of the spring 9 is fixedly connected with a fixing ring 8, which is used to provide a stable support point for the spring 9 to ensure that the spring 9 can be effectively compressed and rebounded, the inner wall of the fixing ring 8 is fixedly connected to the outer wall of the fixing pipe 6 to fix the entire locking assembly on the faucet body, the outer wall of the blocking ring 10 is fixedly connected with a pushing cylinder 7, which is driven by the downward pulling force of the user to move the blocking ring 10 to achieve the purpose of manually unlocking the clamping ball 12, providing convenience for the installation and disassembly of the water pipe 4, the inner wall of the fixing pipe 6 is fixedly connected with a sealing ring 14, which is used to form a reliable water seal at the connection between the water pipe 4 and the fixing pipe 6 to prevent leakage of high-pressure water, the sealing ring 14 is in close contact with the bottom end of the water pipe 4, and is tightly compressed by the fastening force of the threaded strip 13 to enhance the sealing effect of the connection, the blocking ring 10 is slidingly connected to the outer wall of the fixing pipe 6 and axially reciprocates by the elastic force of the spring 9 to achieve the control of pushing and releasing the clamping ball 12, the inner wall of the pushing cylinder 7 is fixedly connected with a connecting ring 11, which transmits the external force to the blocking ring 10 by cooperating with the pushing cylinder 7 to achieve the effect of linkage control, the connecting ring 11 is slidingly connected to the outer wall of the fixing pipe 6 and synchronously slides by the action of the pushing cylinder 7 to ensure smooth operation, and the spray head 5 is provided with an adjusting assembly at one end, which is used to realize the pulling function of the spray head 5 to enhance the flexibility and cleaning range of use.
[0031] Referring to Figure 1The adjusting assembly comprises a telescopic hose 15, which is used to provide an extension length when pulled, allowing the spray head 5 to move a large range away from the fixed position, one end of the telescopic hose 15 is fixedly connected to the input end of the spray head 5, for reliably conveying water flow from the water pipe 4 to the spray head 5, the other end of the telescopic hose 15 is connected with the top end of the water pipe 4, for forming a complete and flexible water conveying path, the outer wall of the spray head 5 is fixedly connected with a connecting line 16, which cooperates with the weight of the gravity ball 18 to exert a pulling force on the spray head 5, achieving the effect of automatic resetting of the spray head 5, one end of the connecting line 16 is fixedly connected with the gravity ball 18, which is used to provide power for the recovery of the spray head 5 by using its own gravity, solving the problem of poor recovery of the traditional pull hose and the need for manual assistance to return to the original position, greatly enhancing the convenience of user operation, the outer wall of the connecting line 16 is slidingly connected with a fixed block 17, which cooperates with the up-down movement of the connecting line 16 to guide, preventing the connecting line 16 from winding or interfering inside the water pipe 4, one side of the fixed block 17 is fixedly connected to the outer wall of the water pipe 4, for providing a fixed reference and constraint path for the sliding of the connecting line 16, enhancing the smoothness and reliability of the resetting process of the spray head 5.
[0032] Working principle: during the installation process of the water pipe 4, first pull down the push cylinder 7, the push cylinder 7 drives the blocking ring 10 to slide downward through the connecting ring 11, so as to compress the spring 9. The removal of the blocking ring 10 provides a radial space for the ball 12. Since the inner wall of the hole accommodating the ball 12 on the fixed pipe 6 has a special structure of large in the middle and small at both ends, the ball 12 can slide in it without falling off. Then, the end of the water pipe 4 is inserted into the inner wall of the fixed pipe 6, and the water pipe 4 is threadedly connected with the fixed pipe 6 by using the threaded strip 13, until the end of the water pipe 4 is tightly fitted with the sealing ring 14 inside. At this time, the groove on the outer side wall of the water pipe 4 is at the same height as the ball 12. Then, release the push cylinder 7, the spring 9 pushes the blocking ring 10 to reset due to its rebounding force, and the blocking ring 10 in turn pushes the ball 12 to move inward, so that it is firmly clamped with the groove on the outer side wall of the water pipe 4. This design achieves the effect of double fixing of the position of the water pipe 4, solving the problem that the traditional threaded connection will be loose due to vibration or rotation after a long time of use, causing the faucet to be unstable or leaking, thereby significantly enhancing the stability and long-term reliability of the connection of the entire faucet structure;
[0033] During daily use of the device, when a larger range of flushing is needed, the spray head 5 can be directly pulled. The telescopic property of the telescopic hose 15 provides sufficient length and flexibility for the free movement of the spray head 5. While pulling out the spray head 5, the connecting line 16 connected thereto drives the gravity ball 18 to move upward, thereby easily expanding the spraying range and facilitating the cleaning of each corner of the sink. When use is finished, the pull force on the spray head 5 is released, and the gravity ball 18 naturally falls due to its own weight, generating a back pull force through the connecting line 16, so that the spray head 5 automatically and smoothly returns to the original position and drives the telescopic hose 15 to retract together. This design achieves the automatic resetting of the spray head 5, solves the problems of the traditional pull-out type faucet hose that is not smooth to retract, needs manual assistance to return to the original position, or the hose is drooping and affects the aesthetics, and greatly enhances the convenience of user operation and the use experience.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A vertical kitchen faucet, comprising a water pipe (4), characterized in that: One end of the water pipe (4) is provided with a nozzle (5), and the other end of the water pipe (4) is threadedly connected to a fixing pipe (6) via a threaded strip (13). The fixing pipe (6) is provided with a fixing component inside. The bottom end of the fixing pipe (6) is fixedly connected to a connecting pipe (2), and the bottom end of the connecting pipe (2) is fixedly connected to a base (1). Both sides of the top of the base (1) are fixedly connected to control knobs (3). The fixing assembly includes multiple locking balls (12), which are slidably connected to the internal holes of the fixing tube (6). The inner wall of each hole is a structure that is larger in the middle and smaller at both ends. The multiple locking balls (12) are engaged with the grooves on the outer wall of the water pipe (4). A spring (9) is provided on the outer wall of the fixing tube (6). A retaining ring (10) is fixedly connected to the top of the spring (9). A fixing ring (8) is fixedly connected to the bottom of the spring (9). The inner wall of the fixing ring (8) is fixedly connected to the outer wall of the fixing tube (6). A pusher (7) is fixedly connected to the outer wall of the retaining ring (10).
2. A vertical kitchen faucet according to claim 1, characterized in that: A sealing ring (14) is fixedly connected to the inner wall of the fixed pipe (6). The sealing ring (14) is in contact with the bottom end of the water pipe (4). The retaining ring (10) is slidably connected to the outer wall of the fixed pipe (6).
3. A vertical kitchen faucet according to claim 1, characterized in that: A connecting ring (11) is fixedly connected to the inner wall of the push cylinder (7), and the connecting ring (11) is slidably connected to the outer wall of the fixed tube (6). An adjustment component is provided at one end of the nozzle (5).
4. A vertical kitchen faucet according to claim 3, characterized in that: The adjustment assembly includes a telescopic hose (15), one end of which is fixedly connected to the input end of the nozzle (5), and the other end of which is connected to the top of the water pipe (4).
5. A vertical kitchen faucet according to claim 4, characterized in that: A connecting line (16) is fixedly connected to the outer wall of the nozzle (5), and a gravity ball (18) is fixedly connected to one end of the connecting line (16).
6. A vertical kitchen faucet according to claim 5, characterized in that: The outer wall of the connecting line (16) is slidably connected to a fixing block (17), and one side of the fixing block (17) is fixedly connected to the outer wall of the water pipe (4).