Shower linear drainage device
By using a siphon-type water collector and a spherical structure in the shower linear drainage device, the problem of poor odor prevention in traditional drainage devices is solved, achieving odor prevention and insect and fly prevention effects, while improving the product's aesthetics and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 蔡仙春
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional drainage devices are not effective at preventing odors, and the drain core is easily damaged or clogged, affecting the smoothness of drainage.
Design a shower linear drainage device that uses a siphon water collector and a spherical structure, combined with an inlet chamber and an outlet chamber. It uses the siphon principle to prevent odors and insects and flies. The spherical structure automatically blocks the inlet after the water evaporates.
It achieves effective odor and insect/fly prevention while maintaining smooth drainage. Its simple structure makes it easy to install and enhances its aesthetics and class.
Smart Images

Figure CN224338377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage device technology, and more specifically, to a shower linear drainage device. Background Technology
[0002] The drainage system drains water from the indoor floor to the sewer pipe. It consists of a cover plate and a main body, which are then connected to the drain pipe below. Traditionally, to prevent odors, an odor-proof drain core is installed inside. However, placing the drain core reduces the drain outlet diameter, making drainage less smooth. Furthermore, the frequent opening and closing of small parts such as the drain core cover can easily cause damage or blockage. The internal counterweight magnets also cannot withstand prolonged use.
[0003] In response to the above problems, how to improve the existing drainage system has become an urgent technical issue that needs to be addressed. Utility Model Content
[0004] In view of the above-mentioned technical problems in related technologies, this utility model proposes a shower linear drainage device, which can overcome the above-mentioned deficiencies of the prior art.
[0005] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:
[0006] A shower linear drainage device includes a drainage device body, a water collection area in the middle of the drainage device body, two water inlet chambers in the middle of the water collection area that are lower than the water collection area, a siphon-type water collector above the two water inlet chambers, a drain pipe in the middle side of the drainage device body between the two water inlet chambers, the siphon-type water collector being connected to the drain pipe, and a cover plate above the siphon-type water collector in the water collection area.
[0007] Furthermore, the siphon water collector has two water inlets at the bottom, with a sphere placed on each water inlet. The water inlets correspond to the water inlet chamber. The siphon water collector has an outlet chamber in the middle, with an outlet on one side of the outlet chamber. The siphon water collector has a cover at the top.
[0008] Furthermore, a circular washer is provided between the water outlet and the drain pipe.
[0009] Furthermore, the cover is snapped together with the siphon-type water collector.
[0010] Furthermore, the water inlet is matched to the size of the sphere.
[0011] Furthermore, the bottom of the siphon-type water collector and the water inlet chamber are provided with a water inlet space.
[0012] Furthermore, the siphon-type water collector is snap-fitted to the main body of the drainage device.
[0013] Furthermore, the water collection area is provided with several cover plate feet around its perimeter, the cover plate is located on the upper part of the cover plate feet, and there is a gap between the cover plate and the perimeter of the water collection area.
[0014] Furthermore, the bottom of the drainage device body is provided with several height-adjustable support feet.
[0015] The beneficial effects of this utility model are as follows: This utility model features a water inlet chamber in the center of the water collection area, with a siphon-type water collector above it. When the water in the inlet chamber reaches the height of the siphon-type water collector's outlet chamber, water overflows. Under normal circumstances, the accumulated water in the inlet chamber blocks air circulation between the room and the drain pipe, thus preventing odors. When the product is not used for a long time, the water in the inlet chamber evaporates, and the sphere descends from its floating state to the inlet, blocking it. Therefore, it also prevents odors and isolates insects and flies from the drain pipe. The overall structure of this product is simple and easy to install, effectively preventing odors and insects / flies. Furthermore, the decorative strip is easily installed and clips on, enhancing the product's aesthetics and overall quality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is an exploded view of the shower linear drainage device according to an embodiment of the present utility model;
[0018] Figure 2 The drain device body structure of the shower linear drain device according to the embodiments of this utility model. Figure 1 ;
[0019] Figure 3 The drain device body structure of the shower linear drain device according to the embodiments of this utility model. Figure 2 ;
[0020] Figure 4 The drain device body structure of the shower linear drain device according to the embodiments of this utility model. Figure 3 ;
[0021] Figure 5 The drain device body structure of the shower linear drain device according to the embodiments of this utility model. Figure 4 ;
[0022] Figure 6 This is a schematic diagram of the assembly of the drain device body and the siphon water collector of the shower linear drain device according to an embodiment of the present utility model;
[0023] Figure 7 This is a structural diagram of the siphon-type water collector of the shower linear drainage device according to an embodiment of the present utility model;
[0024] In the diagram: 1. Drainage device body; 2. Siphon water collector; 3. Cover plate; 4. Decorative edge strip; 5. Decorative corner strip; 6. Water inlet chamber; 7. Drain pipe; 8. Locking block; 9. Locking groove; 10. L-shaped cover plate pad; 11. Support foot mounting hole; 12. Support foot; 13. Slotted groove; 14. Expansion bolt fixing hole; 15. Water outlet chamber; 16. Water outlet; 17. Circular washer; 18. Water inlet; 19. Locking head; 20. Blade; 21. Locking head; 22. Locking strip; 23. Ball; 24. Box cover; 25. Buckle; 26. Long washer. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0026] like Figure 1-7 As shown, a shower linear drainage device according to an embodiment of the present utility model includes a drainage device body 1. The drainage device body 1 has a water collection area in the middle. The water collection area has two water inlet chambers 6 that are lower than the water collection area. A siphon water collector 2 is provided on the upper part of the two water inlet chambers 6. A drain pipe 7 is provided on the middle side of the two water inlet chambers 6. The siphon water collector 2 is connected to the drain pipe 7. A cover plate 3 is provided on the upper part of the water collection area and the siphon water collector 2.
[0027] In this embodiment, the siphon water collector 2 has two inlets 18 at its bottom, and a ball 23 is placed on each inlet 18. The inlets 18 correspond to the inlet chamber 6. The siphon water collector 2 has an outlet chamber 15 in the middle, and an outlet 16 is provided on one side of the outlet chamber 15. The siphon water collector 2 has a cover 24 on its upper part.
[0028] In this embodiment, a circular washer 17 is provided between the water outlet 16 and the drain pipe 7.
[0029] In this embodiment, the cover 24 is snapped together with the siphon water collector 2.
[0030] In this embodiment, the water inlet 18 is matched in size to the sphere 23.
[0031] In this embodiment, the bottom of the siphon water collector 2 and the water inlet chamber 6 are provided with a water inlet space.
[0032] In this embodiment, the siphon-type water collector 2 is snap-fitted to the main body 1 of the drainage device.
[0033] In this embodiment, a plurality of cover plate feet 10 are provided around the inside of the water collection area, the cover plate 3 is located on the upper part of the cover plate feet 10, and there is a gap between the cover plate 3 and the periphery of the water collection area.
[0034] In this embodiment, the bottom of the drainage device body 1 is provided with several height-adjustable support feet 12.
[0035] To facilitate understanding of the above-mentioned technical solutions of this utility model, the following detailed description of the above-mentioned technical solutions of this utility model is provided through specific usage methods.
[0036] In practical use, the shower linear drainage device according to this utility model includes a drainage device body 1, a siphon water collector 2, and a cover plate 3.
[0037] The main body 1 of the drainage device is provided with a water inlet chamber 6 and a drain pipe 7. Two locking blocks 8 are provided on one side of the water inlet chamber 6, and two locking slots 9 are provided on the other side.
[0038] The inner surface of the drainage device body 1 is provided with several L-shaped cover plates and feet 10. The outer frame of the inner cavity of the drainage device body 1 is provided with decorative edge strips 4 and decorative corner strips 5. The outer surface of the drainage device body 1 is provided with several support foot mounting holes 11. Support feet 12 are provided in the support foot mounting holes 11, and their height can be adjusted by rotating them through the threads. The top of the thread of the support foot 12 is provided with a slot 13, and the bottom of the support foot 12 is provided with an expansion screw fixing hole 14.
[0039] The siphon-type water collector 2 has two water inlets 18 at its bottom. A sphere 23 is placed on each water inlet 18. The siphon-type water collector 2 has a water outlet chamber 15 and a water outlet 16 in the middle of its interior. A circular washer 17 is provided at the water outlet 16. A locking head 19 is located in the middle of the two outer sides of the siphon-type water collector 2, and a lever 20 is located at the rear side. A locking head 21 is provided on the lever 20. Two locking strips 22 are provided on one side of the front end of the siphon-type water collector 2. The siphon-type water collector 2 is connected to a cover 24. An elongated washer 26 is provided on the cover 24, and buckles 25 are provided on both sides of the cover 24.
[0040] The siphon-type water collector 2 is placed inside the water inlet chamber 6 of the main body, with a water inlet space at the bottom. The locking head 21 of the siphon-type water collector 2 matches the locking block 8 of the main body, and the locking strip 22 matches the locking groove 9. The water inlet 18 of the siphon-type water collector 2 matches the sphere 23, and the outer diameter of the sphere 23 can cover the water inlet.
[0041] The cover plate 3 is placed on the step of the L-shaped cover plate pad 10 on the inner cavity platform of the main body 1, and water can flow into the inner cavity from the gaps around it.
[0042] The buckle 25 of the siphon water collector 1 matches the clip 19 of the cover 24, which can be opened and closed.
[0043] The height of the body can be adjusted by rotating the thread of the support foot 12 through the slot.
[0044] The decorative edge strip 4 and decorative corner strip 5 can be directly snapped onto the outer frame of the inner cavity of the main body 1.
[0045] Working principle: Water in the room flows into the inner cavity of the main body through the gaps around the cover plate, and then flows into the water inlet chamber. It then overflows into the water outlet chamber through the water inlet at the bottom of the siphon water collector, and finally flows out of the drain pipe from the water outlet.
[0046] Because the water in the inlet chamber must reach the height of the siphon water collector's outlet chamber before overflowing, there is usually water accumulation in the inlet chamber under normal circumstances. This isolates the room from the airflow through the drain pipe, thus preventing odors. When the unit is not used for a long time, the water in the inlet chamber evaporates, and the sphere descends from its floating state to the inlet, blocking it. This also prevents odors and isolates insects and flies from the drain pipe. To clean, lift the cover, move the lever of the siphon water collector, and the locking head will disengage from the locking block, allowing the entire siphon water collector to be removed.
[0047] In summary, by utilizing the above-mentioned technical solution of this utility model, a water inlet chamber is set in the middle of the water collection area, and a siphon-type water collector is set at the top of the water inlet chamber. When the water in the water inlet chamber is about to reach the height of the water outlet chamber of the siphon-type water collector, the water overflows. Under normal circumstances, the water accumulation in the water inlet chamber blocks the air circulation between the room and the drain pipe, thus playing a role in preventing odors. When the product is not used for a long time, after the water in the water inlet chamber evaporates, the sphere will descend from its floating state to the water inlet, thereby blocking the water inlet, thus also playing a role in preventing odors and isolating insects and flies in the drain pipe. The overall structure of this product is simple and easy to install, effectively preventing odors and insects and flies. In addition, the decorative strip is very convenient to install directly and clip on, and the decorative effect enhances the aesthetics of the product and improves its grade.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shower linear drainage device, characterized in that, The device includes a drainage device body (1), a water collection area in the middle of the drainage device body (1), two water inlet chambers (6) in the middle of the water collection area that are lower than the water collection area, a siphon water collector (2) on the upper part of the two water inlet chambers (6), a drain pipe (7) on the middle side of the drainage device body (1) between the two water inlet chambers (6), the siphon water collector (2) being connected to the drain pipe (7), and a cover plate (3) on the upper part of the water collection area of the siphon water collector (2).
2. The shower linear drainage device according to claim 1, characterized in that, The siphon water collector (2) has two inlets (18) at the bottom, and a ball (23) is placed on the inlet (18). The inlet (18) corresponds to the inlet chamber (6). The siphon water collector (2) has an outlet chamber (15) in the middle. The outlet chamber (15) has an outlet (16) on one side. The siphon water collector (2) has a cover (24) on the top.
3. The shower linear drainage device according to claim 2, characterized in that, A circular washer (17) is provided between the water outlet (16) and the drain pipe (7).
4. The shower linear drainage device according to claim 2, characterized in that, The cover (24) is snapped together with the siphon water collector (2).
5. The shower linear drainage device according to claim 2, characterized in that, The inlet (18) is matched in size to the sphere (23).
6. The shower linear drainage device according to claim 1, characterized in that, The bottom of the siphon water collector (2) and the water inlet chamber (6) are provided with a water inlet space.
7. The shower linear drainage device according to claim 1, characterized in that, The siphon water collector (2) is snapped together with the body of the drainage device (1).
8. The shower linear drainage device according to any one of claims 1-7, characterized in that, The water collection area is provided with several cover plate pads (10) around its perimeter. The cover plate (3) is located on the upper part of the cover plate pads (10), and there is a gap between the cover plate (3) and the perimeter of the water collection area.
9. The shower linear drainage device according to claim 8, characterized in that, The bottom of the main body (1) of the drainage device is provided with several height-adjustable support feet (12).