Double-water-outlet throttling non-return shower pipe
By designing a double outlet throttling check structure and sealing mechanism in the shower tube, the problems of liquid reflow and thread rust under negative pressure conditions are solved, and the effects of anti-reflow and rust are achieved.
Patent Information
- Application Number
- CN202421888540.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Existing shower tubes are prone to liquid reflux problems when they dock with negative pressure equipment, and moisture erosion causes rust at the threaded connection.
A double outlet throttling check shower tube is designed. By setting a transfer box and rubber ring at the bottom of the faucet, and using structures such as moving rods, push covers and L-shaped plates, the faucet outlet is separated from the shower hose water inlet to prevent backflow. In addition, the screw is driven to rotate in the threaded tube by rotating the cover, so that the clamping cover is sealed and connected to the rubber ring to avoid rusting the thread.
It effectively prevents the return of water inside the shower tube, and avoids rust at the faucet connection, extends the service life.
Smart Images

Figure CN222992442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a double-outlet throttling check shower pipe, belonging to the technical field of shower pipes. Background Technique
[0002] The pipe connecting the shower head is usually called a shower pipe or a shower hose, which is a kind of pipe connecting the water pipe to the shower head or the shower nozzle. With the continuous improvement of people's living standards, shower devices are now installed in every household, so shower pipes often appear in our daily life. The material of the shower pipe is mostly a metal hose material, which can facilitate people to move the shower head while ensuring the quality.
[0003] During the use of the existing shower pipes, there are still some problems. When in use, the liquid needs to be transported through the shower pipe. Most of the shower pipes are in a through form during actual use. However, when the shower pipe is connected to a device with negative pressure, when the faucet suddenly stops, negative pressure is easily generated, resulting in the backflow of the liquid inside the pipe. In addition, the shower pipe and the flange head are threadedly connected. In this way, during use, the water will continuously wash the threaded port, and it is easy to rust after a long time of use. Content of the Utility Model
[0004] The purpose of the utility model is to provide a double-outlet throttling check shower pipe. The structure of the utility model is simple and easy to use, which can prevent the water inside the shower pipe from flowing back, and at the same time can prevent the connection between the shower pipe and the faucet from rusting, so as to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] The double-outlet throttling check shower pipe includes a faucet. A hot water pipe and a cold water pipe are fixedly connected to the outside of the faucet. An adjusting handle is rotatably connected to the top of the faucet. A transfer box is fixedly connected to the bottom of the faucet. A rubber ring is fixedly connected to the bottom of the transfer box. A shower hose is installed inside the rubber ring. A sealing plate is fixedly connected to the outside of the transfer box. A moving rod is movably connected inside the sealing plate. A pushing cover is fixedly connected to the outside of the moving rod. A shielding plate is fixedly connected to the outside of the moving rod. An L-shaped plate is fixedly connected to the outside of the pushing cover. A fixing rod is fixedly connected to the outside of the L-shaped plate. An adapter plate is fixedly connected to the outside of the transfer box. A positioning hole is opened inside the adapter plate.
[0007] Furthermore, a threaded pipe is fixedly connected to the outside of the rubber ring. A screw rod is threadedly connected inside the threaded pipe. A rotating cover is fixedly connected to the outside of the screw rod. A clamping cover is fixedly connected to the top of the shower hose. A connecting groove is opened inside the clamping cover.
[0008] Furthermore, the moving rod passes through the inside of the sealing disc, and the shielding disc is movably connected to the position of the water outlet of the faucet through the moving rod.
[0009] Furthermore, the L-shaped plates are symmetrically distributed on the outer side of the pushing cover, and the number of the fixing rods is the same as that of the L-shaped plates.
[0010] Furthermore, the connecting plates are symmetrically distributed on the outer side of the transfer box, and the fixing rod and the positioning hole are in the same plane.
[0011] Furthermore, the threaded pipes are symmetrically distributed on the outer side of the rubber ring, and the screw rod passes through the inner wall of the rubber ring.
[0012] Furthermore, the clamping cover is located inside the rubber ring, and the connecting groove and the screw rod are in the same plane.
[0013] The beneficial effects of the present utility model are as follows:
[0014] (1). By providing a faucet in the present utility model, the water flows from the hot water pipe and the cold water pipe into the inside of the shower hose through the adjusting handle. When the faucet is not in use, the pushing cover drives the moving rod to move inside the sealing disc, so that the moving rod drives the shielding disc to move. At this time, the shielding disc will move to the position of the water outlet of the faucet. Since the L-shaped plates are fixedly connected to the outer side of the pushing cover, the L-shaped plates will drive the fixing rods to move, so that the fixing rods enter the positioning holes inside the connecting plates, thereby keeping the pushing cover stable, and further keeping the shielding disc inside the transfer box stable. The shielding disc separates the water outlet of the faucet from the water inlet of the shower hose, achieving the effect of preventing backflow.
[0015] (2). By providing a faucet in the present utility model, a transfer box and a rubber ring are fixedly connected to the bottom of the faucet. First, the clamping cover at the top of the shower hose is clamped into the inside of the rubber ring. At this time, the rotating cover drives the screw rod to rotate inside the threaded pipe, so that the screw rod moves. Since the screw rod passes through the inner wall of the rubber ring, one end of the screw rod will enter the connecting groove on the inner wall of the clamping cover, thereby making the clamping cover be hermetically connected to the inside of the rubber ring. At the same time, when water is discharged, it flows out through the clamping cover and the rubber ring, and the situation of screw thread rusting will not occur. Description of the Drawings
[0016] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the specific embodiments of the present utility model, and do not constitute a limitation to the present utility model.
[0017] Figure 1 It is a schematic structural diagram of the double-outlet throttling check shower pipe of the present utility model;
[0018] Figure 2 It is a schematic structural diagram of the transfer box and rubber ring of the double-outlet throttling check shower pipe of the present utility model;
[0019] Figure 3 It is a schematic structural diagram of the outer side of the moving rod of the double-outlet throttling check shower pipe of the present utility model;
[0020] Figure 4 It is a schematic structural diagram when the rubber ring and the clamping cover of the double-outlet throttling check shower pipe of the present utility model are connected;
[0021] Reference numerals in the figure: 1, faucet; 2, hot water pipe; 3, cold water pipe; 4, adjusting handle; 5, transfer box; 6, rubber ring; 7, shower hose; 8, sealing disc; 9, moving rod; 10, pushing cover; 11, shielding disc; 12, L-shaped plate; 13, fixing rod; 14, connecting plate; 15, positioning hole; 16, threaded pipe; 17, screw; 18, rotating cover; 19, clamping cover; 20, connecting groove. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0023] Example 1 Please refer to Figures 1 - 4 , the present utility model provides a technical solution:
[0024] The double-outlet throttling check shower pipe includes a faucet 1. A hot water pipe 2 and a cold water pipe 3 are fixedly connected to the outer side of the faucet 1. An adjusting handle 4 is rotatably connected to the top of the faucet 1. A transfer box 5 is fixedly connected to the bottom of the faucet 1. A rubber ring 6 is fixedly connected to the bottom of the transfer box 5. A shower hose 7 is installed inside the rubber ring 6. A sealing disc 8 is fixedly connected to the outer side of the transfer box 5. A moving rod 9 is movably connected inside the sealing disc 8. A pushing cover 10 is fixedly connected to the outer side of the moving rod 9. A shielding disc 11 is fixedly connected to the outer side of the moving rod 9. An L-shaped plate 12 is fixedly connected to the outer side of the pushing cover 10. A fixing rod 13 is fixedly connected to the outer side of the L-shaped plate 12. A connecting plate 14 is fixedly connected to the outer side of the transfer box 5. A positioning hole 15 is opened inside the connecting plate 14.
[0025] Specifically, as Figure 1As shown in the figure, the moving rod 9 runs across the inside of the sealing disc 8. The shielding disc 11 is movably connected to the position of the water outlet of the faucet 1 through the moving rod 9. The L-shaped plates 12 are symmetrically distributed on the outside of the pushing cover 10. The number of fixed rods 13 is the same as that of the L-shaped plates 12. The connecting plates 14 are symmetrically distributed on the outside of the transfer box 5. The fixed rod 13 and the positioning hole 15 are in the same plane. The outer diameter of the fixed rod 13 is slightly smaller than the inner diameter of the positioning hole 15. Therefore, when the fixed rod 13 enters the inside of the positioning hole 15, there is a relatively large resistance.
[0026] In this implementation: By setting the faucet 1, the water flows from the hot water pipe 2 and the cold water pipe 3 to the inside of the shower hose 7 through the adjusting handle 4. When the faucet 1 is not in use, the pushing cover 10 drives the moving rod 9 to move inside the sealing disc 8, so that the moving rod 9 drives the shielding disc 11 to move. At this time, the shielding disc 11 will move to the position of the water outlet of the faucet 1. Since the L-shaped plates 12 are fixedly connected to the outside of the pushing cover 10, the L-shaped plates 12 will drive the fixed rods 13 to move, so that the fixed rods 13 enter the positioning holes 15 inside the connecting plates 14, thereby keeping the pushing cover 10 stable, and further keeping the shielding disc 11 inside the transfer box 5 stable. The shielding disc 11 separates the water outlet of the faucet 1 from the water inlet of the shower hose 7, achieving the prevention of backflow.
[0027] Example 2 Please refer to Figure 1 、 Figure 2 and Figure 4 This embodiment is different from Embodiment 1 in that: A threaded pipe 16 is fixedly connected to the outside of the rubber ring 6. A screw rod 17 is threadedly connected inside the threaded pipe 16. A rotating cover 18 is fixedly connected to the outside of the screw rod 17. A clamping cover 19 is fixedly connected to the top of the shower hose 7. A connecting groove 20 is opened inside the clamping cover 19.
[0028] Specifically, as Figures 1 - 4 shown, the threaded pipes 16 are symmetrically distributed on the outside of the rubber ring 6. The screw rod 17 runs across the inner wall of the rubber ring 6. The clamping cover 19 is located inside the rubber ring 6. The connecting groove 20 and the screw rod 17 are in the same plane. When the clamping cover 19 enters the inside of the rubber ring 6, due to the certain elasticity of the rubber ring 6, the outside of the clamping cover 19 can be closely connected to the inner wall of the rubber ring 6, preventing water leakage.
[0029] In this embodiment: By providing a faucet 1, a transfer box 5 and a rubber ring 6 are fixedly connected to the bottom of the faucet 1. First, the clamping cover 19 at the top of the shower hose 7 is clamped inside the rubber ring 6. At this time, by rotating the cover 18, the screw rod 17 is driven to rotate inside the threaded pipe 16, so that the screw rod 17 moves. Since the screw rod 17 passes through the inner wall of the rubber ring 6, one end of the screw rod 17 will enter the connecting groove 20 in the inner wall of the clamping cover 19, so that the clamping cover 19 is hermetically connected inside the rubber ring 6. When discharging water, it flows out through the clamping cover 19 and the rubber ring 6, and the thread will not rust.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-outlet throttling and non-return shower pipe, comprising a faucet (1), characterized in that: The outside of the faucet (1) is fixedly connected to a hot water pipe (2) and a cold water pipe (3); the top of the faucet (1) is rotatably connected to an adjusting handle (4); the bottom of the faucet (1) is fixedly connected to a transfer box (5); the bottom of the transfer box (5) is fixedly connected to a rubber ring (6); a shower hose (7) is installed inside the rubber ring (6); the outside of the transfer box (5) is fixedly connected to a sealing disk (8); the inside of the sealing disk (8) is movably connected to a moving rod (9); the outside of the moving rod (9) is fixedly connected to a push cover (10); the outside of the moving rod (9) is fixedly connected to a shielding plate (11); the outside of the push cover (10) is fixedly connected to an L-shaped plate (12); the outside of the L-shaped plate (12) is fixedly connected to a fixing rod (13); the outside of the transfer box (5) is fixedly connected to a connecting plate (14); a positioning hole (15) is provided inside the connecting plate (14).
2. The double-outlet throttling check shower pipe according to claim 1, characterized in that: The outer side of the rubber ring (6) is fixedly connected to a threaded tube (16), the inner side of the threaded tube (16) is threadedly connected to a screw rod (17), the outer side of the screw rod (17) is fixedly connected to a rotating cover (18), the top of the shower hose (7) is fixedly connected to a snap-on cover (19), and a connecting groove (20) is provided inside the snap-on cover (19).
3. The double-outlet throttling check shower pipe according to claim 1, characterized in that: The moving rod (9) crosses the interior of the sealing disk (8), and the shielding disk (11) is movably connected to the water outlet of the faucet (1) through the moving rod (9).
4. The double-outlet throttling and non-return shower pipe according to claim 1, characterized in that: The L-shaped plates (12) are symmetrically distributed on the outside of the push cover (10), and the number of the fixing rods (13) is the same as the number of the L-shaped plates (12).
5. The double-outlet throttling and non-return shower pipe according to claim 1, characterized in that: The connection plates (14) are symmetrically distributed on the outside of the transfer box (5), and the fixing rods (13) and the positioning holes (15) are located on the same plane.
6. The double-outlet throttling and non-return shower pipe according to claim 2, characterized in that: The threaded tubes (16) are symmetrically distributed on the outside of the rubber ring (6), and the screw rod (17) crosses the inner wall of the rubber ring (6).
7. The double-outlet throttling and non-return shower pipe according to claim 2, characterized in that: The snap-on cover (19) is located inside the rubber ring (6), and the connecting groove (20) and the screw rod (17) are located on the same plane.