Flat cover drain head with novel structure
The new flat-cover drain head design solves the problems of slow drainage and difficult cleaning of traditional sink drainers, achieving efficient drainage and easy cleaning, avoiding coating damage and extending service life.
Patent Information
- Application Number
- CN202422892119.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional sink drainers have slow drainage speeds, are difficult to clean, and their pressed edge structure makes the coating prone to cracking and peeling, resulting in a short service life.
The new flat-cover drain head features a drain basket body, filter screen, nut, and stop plug. It is connected by a screw-in locking structure, avoiding edge pressing. The inner wall is designed to be smooth and without dead corners, making it easy to clean and improving drainage efficiency.
It improves drainage efficiency, reduces the risk of coating cracking and peeling, simplifies the installation process, makes the inner wall easy to clean, and extends service life.
Smart Images

Figure CN223562248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a water falling device technical field especially relates to a new structure flat cover water falling head. BACKGROUND
[0002] With the continuous improvement of people's living standards, the traditional sink water falling device has been unable to meet the needs of modern families for drainage efficiency and cleaning convenience. The current sink water falling device has the problem of slow drainage speed, which causes the user to need to wait for a long time when draining, which has affected the user experience to some extent. In addition, the existing water falling device structure often has many inner wall dead angles, which are relatively difficult to clean, and may accumulate dirt and debris after long-term use, increasing the maintenance cost. Especially the water falling device using the edge pressing structure, more likely to cause surface treatment problems in the production and processing process, leading to cracking, peeling and other phenomena of the coating, thereby greatly shortening the service life of the water falling device. SUMMARY
[0003] Therefore, in order to solve the above problems, the purpose of the utility model is to provide a new structure flat cover water falling head, comprising:
[0004] The water falling basket body has a threaded part.
[0005] The filter screen is arranged in the water falling basket body.
[0006] The nut is arranged on the outer edge of the water falling basket body.
[0007] The water stop plug has a body and a decorative cover, and the decorative cover is connected with the body through a screw-in locking structure.
[0008] In another preferred embodiment, the body includes a first part and a second part, the lower end of the first part is connected with the upper end of the second part, the lower end of the second part extends into the water falling basket body, the first clamping groove is arranged in the first part, and the lower side of the first part abuts against the upper end surface of the water falling basket body.
[0009] In another preferred embodiment, the lower end of the second part is provided with an annular groove, and the annular groove is provided with a water stop plug sealing ring.
[0010] In another preferred embodiment, the inner wall of the water leakage basket body is provided with a stepped surface, the upper end outer wall of the filter screen extends to form a first extension, and the lower end of the first extension abuts against the stepped surface.
[0011] In another preferred embodiment, a rib is further included, the bottom wall of the first clamping groove is provided with the rib, a gap is formed between the rib and the upper side inner wall of the first clamping groove, the upper end outer peripheral wall of the body is provided with a plurality of second extensions, the first clamping groove is arranged between adjacent two second extensions, the lower end outer peripheral wall of the decorative cover is inwardly bent to form a first bending portion, the buckle is arranged between adjacent two first bending portions, and the second extension is located at the first bending portion.
[0012] In another preferred embodiment, the water leakage basket body further includes an opening portion and a smooth portion, the threaded portion includes a first threaded portion and a second threaded portion, the opening portion is connected with the upper end of the first threaded portion, the lower end of the first threaded portion is connected with the upper end of the smooth portion, the lower end of the smooth portion is connected with the second threaded portion, and the nut is sleeved on the outer edge of the first threaded portion.
[0013] In another preferred embodiment, the outer contour of the opening portion is larger than that of the first threaded portion, the outer contour of the first threaded portion is larger than that of the smooth portion, and the outer contour of the smooth portion is larger than that of the second threaded portion.
[0014] The utility model discloses a new structure flat cover falling head, which has the following advantages compared with the prior art: the utility model discloses a new structure flat cover falling head, which does not need to use the edge pressing structure, avoids the surface treatment difficulty and coating failure problem caused by the traditional edge pressing structure in production, and directly rotates into the clamping mode, which simplifies the installation process, ensures the integrity of the surface treatment, greatly reduces the risk of coating cracking and falling, and further improves the drainage efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole schematic view of a new structure flat cover falling head of the utility model.
[0016] Figure 2 It is an explosion schematic view of a new structure flat cover falling head of the utility model.
[0017] Figure 3 It is a sectional view of a new structure flat cover falling head of the utility model.
[0018] Figure 4 is a front view of a new structure flat cover floor drain of the utility model;
[0019] Figure 5 is a top view of a new structure flat cover floor drain of the utility model;
[0020] Figure 6 is a bottom view of a new structure flat cover floor drain of the utility model;
[0021] Figure 7 is an explosion schematic view of a water stop plug of a new structure flat cover floor drain of the utility model;
[0022] Figure 8 is a structure schematic view of a water stop plug of a new structure flat cover floor drain of the utility model;
[0023] Figure 9 is a sectional view of a water stop plug of a new structure flat cover floor drain of the utility model along C-C direction;
[0024] Figure 10 is a structure schematic view of a decorative cover of a new structure flat cover floor drain of the utility model;
[0025] Figure 11 is a structure schematic view of a body of a new structure flat cover floor drain of the utility model;
[0026] Figure 12 is a local enlarged view of A of a body of a new structure flat cover floor drain of the utility model.
[0027] In the drawings:
[0028] 1, floor drain body; 2, filter screen; 3, nut; 4, water stop plug; 5, body; 6, decorative cover; 7, water stop plug sealing ring; 8, first extension; 9, opening part; 10, smooth part; 11, first threaded part; 12, second threaded part; 13, anti-skid washer; 14, sealing ring; 51, first clamping groove; 52, rib; 61, buckle. DETAILED DESCRIPTION
[0029] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms such as 'up', 'down', 'left', 'right', 'inner', 'outer', 'front', 'back', 'horizontal','vertical' is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element indicated must have a particular orientation, so it cannot be understood as a limitation on the utility model.
[0031] It needs to be specially pointed out that 'horizontal' and'vertical' in the utility model are all used to explain the approximate position relationship, and not the strict 'horizontal plane' or'vertical plane'.
[0032] As shown in Figures 1 to 6 The new structure flat cover falling water head of a preferred embodiment shows a new structure flat cover falling water head, which comprises:
[0033] The water leakage basket body 1 has a threaded part;
[0034] The filter screen 2 is arranged in the water leakage basket body 1;
[0035] The nut 3 is arranged at the outer edge of the water leakage basket body 1;
[0036] The water stop plug 4 is arranged above the filter screen 2, and the water stop plug 4 comprises a body 5 and a decorative cover 6, the decorative cover 6 is connected with the body 5 through a screw-in clamping structure, a first clamping groove 51 is arranged on the upper end outer circumferential wall of the body 5, and a buckle 61 is arranged on the lower end outer circumferential wall of the decorative cover 6 and matched with the first clamping groove 51.
[0037] Further, as a preferred embodiment, when the water leakage basket body 1 is installed to the sink, the water leakage basket body 1 is fixed with the water pipe through the bolt assembly, the water stop plug 4 can be screwed into the water leakage basket body 1, when drainage is needed, the water stop plug 4 is screwed out of the water leakage basket body 1, and when the sewage in the sink passes through the water leakage basket body 1, the filter screen 2 can separate larger impurities from the water, and the filtered sewage enters the water pipe through the filter screen 2, when drainage is not needed, the water stop plug 4 can be screwed into the water leakage basket body 1, the water stop plug 4 has a sealing effect, and can ensure that the sewage in the sink cannot enter the water leakage basket body 1.
[0038] Further, as a preferred embodiment, the water leakage basket body 1 is provided with a smooth inner wall, which can maximize the internal drainage cross section, ensure that the liquid can flow quickly when draining, reduce the adhesion of dirt and sundries on the inner wall, and make the edges and dead angles of the whole product smaller, so that the user can clean and maintain conveniently.
[0039] Further, as a preferred embodiment, the body 5 comprises: a first part and a second part, the lower end of the first part is connected with the upper end of the second part, the lower end of the second part extends into the drain basket body 1, the first clamping groove 51 is arranged on the first part, and the lower side of the first part is in abutment with the upper end surface of the drain basket body 1.
[0040] Further, as a preferred embodiment, the lower end of the second part is provided with an annular groove, and the annular groove is provided with a water stop plug sealing ring 7. Further, the water stop plug sealing ring 7 is in contact with the inner wall of the drain basket body 1, and has a sealing effect, and the water stop plug 4 is limited in the drain basket body 1 through the deformation of the water stop plug sealing ring 7.
[0041] Further, as a preferred embodiment, the inner wall of the drain basket body 1 is provided with a stepped surface, the upper end outer wall of the filter screen 2 extends outward to form a first extension 8, and the lower end of the first extension 8 is in abutment with the stepped surface.
[0042] Further, as a preferred embodiment, the first clamping groove 51 is provided with a rib 52 on the bottom wall, and the rib 52 has a gap between the upper side inner wall of the first clamping groove 51, the upper end outer peripheral wall of the body 5 is provided with a plurality of second extensions, the first clamping groove 51 is arranged between adjacent two second extensions, the lower end outer peripheral wall of the decorative cover 6 is bent inward to form a first bending part, the buckle 61 is arranged between adjacent two first bending parts, the buckle 61 can rotate in the first clamping groove 51, and the second extension is located in the first bending part. Further, the rib 52 can enhance the strength and rigidity of the first clamping groove 51, prevent the first clamping groove 51 from bending when subjected to a transverse force or a torsional force, disperse stress, reduce stress concentration, effectively reduce the risk of damage of the body 5, and provide guiding and positioning functions to ensure that the first clamping groove 51 cooperates with the buckle 61 to achieve precise and stable connection between the body 5 and the decorative cover 6.
[0043] Further, as a preferred embodiment, the screw-in and clamping structure refers to the buckle 61, the first clamping groove 51 and the rib 52, when the decorative cover 6 needs to be arranged on the body 5, the buckle 61 is inserted into the first clamping groove 51, at this time, the second extension cooperates with the first bending part, the second extension is arranged in the first bending part, then the body 5 is rotated, so that the buckle 61 rotates in the first clamping groove 51, and the guiding and positioning functions provided by the rib 52 are achieved to cooperate the first clamping groove 51 with the buckle 61, so that the decorative cover 6 can be connected with the body 5. Further, the screw-in and clamping structure can ensure the integrity of the surface coating of the decorative cover 6, and reduce the risk of cracking and falling of the coating.
[0044] Further, as a preferred embodiment, the water leakage basket body 1 further comprises an opening part 9 and a smooth part 10, the threaded part comprises a first threaded part 11 and a second threaded part 12, the opening part 9 is connected with the upper end of the first threaded part 11, the lower end of the first threaded part 11 is connected with the upper end of the smooth part 10, the lower end of the smooth part 10 is connected with the second threaded part 12, and the nut 3 is sleeved on the outer edge of the first threaded part 11.
[0045] Further, as a preferred embodiment, a stepped surface is arranged on the inner wall of the first threaded part 11. Further, the stepped surface can provide a stable support surface, so that the first extension part 8 can be reliably fixed on the inner wall of the first threaded part 11, thereby preventing the filter screen 2 from being displaced or falling off during use.
[0046] Further, as a preferred embodiment, the anti-skid washer 13 is sleeved on the outer edge of the first threaded part 11, and the anti-skid washer 13 is arranged above the nut 3. Further, the anti-skid washer 13 can enhance the stability of the connection and prevent the nut 3 from loosening under stress or vibration.
[0047] Further, as a preferred embodiment, the sealing ring 14 is sleeved on the outer edge of the first threaded part 11, and the sealing ring 14 is arranged above the anti-skid washer 13. Further, the sealing ring 14 can effectively prevent liquid leakage and has a sealing effect.
[0048] Further, as a preferred embodiment, the outer edge of the second threaded part 12 is provided with a bolt assembly, and the water leakage basket body 1 is fixedly connected with the water pipe through the bolt assembly, so that the sewage in the water tank can enter the water pipe from the water leakage basket body 1.
[0049] Further, as a preferred embodiment, the outer contour of the opening part 9 is larger than the outer contour of the first threaded part 11, the outer contour of the first threaded part 11 is larger than the outer contour of the smooth part 10, and the outer contour of the smooth part 10 is larger than the outer contour of the second threaded part 12.
[0050] The above only describes the preferred embodiments of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application can be included in the protection scope of the present application.
Claims
1. A new structure flat cover falling water head, characterized in that, The utility model provides a water leakage basket, which comprises the following: a water leakage basket body having a threaded portion; a filter screen arranged in the water leakage basket body; a nut arranged at the outer edge of the water leakage basket body; a water stop plug having a lower end extending into the water leakage basket body and arranged above the filter screen, the water stop plug comprising a body and a decorative cover connected by a screw-in locking structure, a first locking groove being formed in the upper end of the outer circumferential wall of the body, and a buckle being arranged on the lower end of the outer circumferential wall of the decorative cover and matched with the first locking groove.
2. The new construction flat cover floor drain according to claim 1, wherein The body comprises a first part and a second part, the lower end of the first part being connected to the upper end of the second part, the lower end of the second part extending into the water leakage basket body, the first locking groove being arranged in the first part, and the lower side of the first part being abutted against the upper end surface of the water leakage basket body.
3. The new construction flat cover floor drain according to claim 2, wherein The lower end of the second part is provided with an annular groove, and a water stop plug sealing ring is arranged in the annular groove.
4. The new construction flat cover floor drain according to claim 3, wherein The inner wall of the water leakage basket body is provided with a stepped surface, the upper end of the outer wall of the filter screen is extended to form a first extension, and the lower end of the first extension is abutted against the stepped surface.
5. The new construction flat cover floor drain according to claim 2, wherein The first locking groove is provided with a rib on the bottom wall, the rib has a gap between the upper inner wall of the first locking groove, the upper end of the outer circumferential wall of the body is provided with a plurality of second extensions, the first locking groove is arranged between adjacent two second extensions, the lower end of the outer circumferential wall of the decorative cover is bent inward to form a first bending part, the buckle is arranged between adjacent two first bending parts, the buckle can rotate in the first locking groove, and the second extension is located in the first bending part.
6. The new construction flat cover floor drain according to claim 5, wherein The water leakage basket body further comprises an opening portion and a smooth portion, the threaded portion comprises a first threaded portion and a second threaded portion, the opening portion is connected to the upper end of the first threaded portion, the lower end of the first threaded portion is connected to the upper end of the smooth portion, the lower end of the smooth portion is connected to the second threaded portion, and the nut is sleeved on the outer edge of the first threaded portion.
7. The new construction flat cover floor drain according to claim 6, wherein The outer contour of the opening portion is larger than that of the first threaded portion, the outer contour of the first threaded portion is larger than that of the smooth portion, and the outer contour of the smooth portion is larger than that of the second threaded portion.