Drainer
By adopting a separate silicone sheet and snap-fit ring structure in the drain assembly, the problem of the silicone ring being unable to be replaced after damage is solved, realizing convenient replacement of the silicone sheet and the maintainability of the product.
Patent Information
- Application Number
- CN202423037119.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The silicone ring of the existing drain assembly is easily damaged or mismatched when connected to the hose under the sink, making it unusable or scrap, and impossible to replace effectively.
A drain device was designed, which adopts a separate silicone sheet and snap ring structure. The snap ring is connected to the connecting port. The edge of the silicone sheet is clamped between the snap ring and the annular support edge. The detachable connection is achieved by using claws, snap teeth and limiting pins.
This allows for convenient replacement of silicone pads, avoiding waste and improving product lifespan and maintainability.
Smart Images

Figure CN223523204U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to kitchen and bath technical field, concretely relates to a water drainer. BACKGROUND
[0002] The water drainer is also called a drain, which is used for sewerage in kitchens, bathrooms and the like. The present inventor has developed a water drainer (CN308900501S), which is connected with a sewer pipe through a silica gel sheet at the top, and the silica gel ring is integrally bonded to the top of the water drain shell. However, it is found in the process of sales and use that when the silica gel ring is connected with the hose below the sink, if the hole punched on the silica gel ring of the hose does not match the drain pipe, such as the size of the concentric circle is wrong, or the silica gel ring is damaged, the product cannot be used, causing waste. Even if the consumer returns the product, the product cannot be repaired, resulting in product scrap.
[0003] In view of the above defects in the prior art, the present inventor has conducted in-depth research and thus has developed the present case. SUMMARY
[0004] The main purpose of the utility model is to provide a water drainer, which has the characteristics of convenient installation and replacement of the silica gel sheet, so that the silica gel sheet can be replaced after damage, avoiding waste.
[0005] In order to achieve the above purpose, the solution of the utility model is as follows:
[0006] A water drainer, comprising a water drainer shell and a silica gel sheet, a communication port is arranged on the water drainer shell, and the silica gel sheet is arranged separately from the water drainer shell; further comprising a clamping ring which is detachably connected with the communication port, the silica gel sheet is connected with the communication port through the clamping ring, and the edge of the silica gel sheet is clamped between the clamping ring and the edge of the communication port.
[0007] Further, the clamping ring extends downwardly and has a plurality of clamping claws, and the clamping claws are clamped with the edge of the communication port.
[0008] Further, the edge of the communication port is formed with an annular support edge, the upper surface of the annular support edge is lower than the upper surface of the water drainer shell around the communication port, and the edge of the silica gel sheet is clamped between the clamping ring and the upper surface of the annular support edge.
[0009] Further, the clamping ring extends downwardly and has a plurality of clamping claws, and the clamping claws comprise a connecting section and a clamping tooth, the clamping tooth is located on the outer side of the lower part of the connecting section, the annular support edge is formed with a notch for the clamping tooth to pass through, the outer side of the connecting section is located on the inner side of the annular support edge, and the clamping tooth passing through the notch from top to bottom can be clamped to the lower surface of the annular support edge by rotating the clamping ring.
[0010] Further, the clamping ring extends downwardly with a limiting clamping column, the annular support is formed with a limiting groove along the inner side surface, and the limiting clamping column is clamped into the limiting groove along with the rotation of the clamping ring; and the annular support is provided with a guide inclined surface for guiding the clamping teeth along the lower surface close to the notch.
[0011] Further, the annular support is provided with a convex strip along the upper surface, and the edge lower surface of the silica gel sheet is abutted on the convex strip
[0012] Further, a plurality of limiting holes for the clamping claws to pass through are formed on the silica gel sheet.
[0013] Further, a hexagonal clamping seat is formed on the upper portion of the side wall of the clamping ring.
[0014] Further, the lower water device shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are sealingly and fixedly connected; the communication port is arranged on the upper shell, and the lower portion of the lower shell is formed with a deodorizing drainage portion.
[0015] Further, at least one side hole is further formed on the upper shell, and a sealing sheet is detachably arranged on the side hole, and a groove is formed on the side portion of the sealing sheet and is clamped with the edge of the side hole.
[0016] After the above structure is adopted, the lower water device has at least the following beneficial effects:
[0017] I. The silica gel sheet is fixedly connected on the lower water device shell in a detachable manner through the clamping ring, so that when the silica gel sheet is damaged, the clamping ring and the damaged silica gel sheet can be removed, a new silica gel sheet is replaced, and the new silica gel sheet is connected with the communication port through the clamping ring, so that the consumer can replace the silica gel sheet by himself or the merchant can replace the silica gel sheet after the consumer returns the product.
[0018] II. The clamping ring is clamped and fixed with the communication port through the clamping claw. Further, the annular support is arranged to facilitate the support of the silica gel sheet; and a convex strip can be further arranged on the annular support, so that the silica gel sheet at the position of the convex strip is more firmly clamped with the convex strip when the clamping ring is pressed against the silica gel sheet.
[0019] III. The annular support is arranged with a notch, so that the clamping teeth of the clamping claw can pass through, and then the clamping ring is rotated, so that the clamping teeth can be hooked on the lower surface of the annular support. The limiting clamping column is also clamped into the position of the limiting groove along with the rotation, and the elasticity of the limiting clamping column made of plastic material can limit the rotation of the clamping ring in the direction of loosening.
[0020] Compared with the prior art, the silica gel sheet is detachably connected on the lower water device shell through the clamping ring, so that the silica gel sheet can be conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The utility model relates to a kind of three-dimensional exploded structure schematic diagram of drain.
[0022] Figure 2 Another angle three-dimensional exploded structure schematic diagram of the utility model.
[0023] Figure 3 Three-dimensional sectional structure schematic diagram of the utility model.
[0024] Figure 4 Sectional structure schematic diagram of the utility model.
[0025] Figure 5 Three-dimensional structure schematic diagram of silica gel sheet and clamping ring.
[0026] Figure 6 Three-dimensional exploded structure schematic diagram of bottom perspective of the utility model.
[0027] Figure 7 Three-dimensional structure schematic diagram of upper cover.
[0028] Figure 8 Figure 7 Enlarged structure schematic diagram of A in the middle.
[0029] Figure 9 Another angle three-dimensional structure schematic diagram of upper cover.
[0030] Figure 10 Three-dimensional structure schematic diagram of sealing sheet.
[0031] Figure 11 Three-dimensional sectional structure schematic diagram of sealing sheet.
[0032] In the figure:
[0033] Drain housing 1;Upper shell 101;Communication mouth 11;Annular support along 111;Notch 112;Guide slope 113;Convex strip 114;Limiting recess 115;Side hole 12;Sealing sheet 121;Groove 122;Lower shell 102;Odor-resistant drainage part 103;
[0034] Silica gel sheet 2;Limiting hole 21;
[0035] Clamping ring 3;Claw 31;Connection section 311;Clamping tooth 312;Limiting clamping column 32;Hexagonal clamping seat 33. DETAILED DESCRIPTION
[0036] In order to further explain the technical scheme of the utility model, the utility model is described in detail below through specific embodiment.
[0037] As Figures 1 to 11 As shown, it is a kind of water drainer that the utility model relates to, including water drainer shell 1 and silica gel piece 2, be provided with intercommunication 11 on water drainer shell 1, silica gel piece 2 is separately arranged with water drainer shell 1;Still include the clamping ring 3 of detachable connection with intercommunication 11, the silica gel piece 2 is connected with intercommunication 11 by the clamping ring 3, the edge of silica gel piece 2 is clamped between the edge of clamping ring 3 and intercommunication 11.
[0038] In this way, the silica gel piece 2 is fixedly connected on the water drainer shell 1 by the clamping ring 3, so that after the silica gel piece 2 is damaged, the clamping ring 3 and the damaged silica gel piece 2 can be removed, and the new silica gel piece 2 is connected with the intercommunication 11 by the clamping ring 3 after replacing the new silica gel piece 2, so that the consumer can replace or return the silica gel piece 2 to the merchant.
[0039] Preferably, the clamping ring 3 extends downwardly with a plurality of clamping claws 31, the clamping claws 31 are clamped with the edge of the intercommunication 11, the edge of the intercommunication 11 is formed with an annular supporting edge 111, the upper surface of the annular supporting edge 111 is lower than the upper surface of the water drainer shell 1 around the intercommunication 11, and the edge of the silica gel piece 2 is clamped between the clamping ring 3 and the upper surface of the annular supporting edge 111. By providing the annular supporting edge 111, the silica gel piece 2 is conveniently supported.
[0040] Preferably, the clamping ring 3 extends downwardly with a plurality of clamping claws 31, the clamping claws 31 include a connecting segment 311 and a clamping tooth 312, the clamping tooth 312 is located on the lower outer side of the connecting segment 311, the annular supporting edge 111 is formed with a notch 112 for the clamping tooth 312 to pass through, the outer side of the connecting segment 311 is located on the inner side of the annular supporting edge 111, and the clamping tooth 312 passing through the notch 112 from top to bottom can be clamped to the lower surface of the annular supporting edge 111 by rotating the clamping ring 3.
[0041] The notch 112 is provided on the annular supporting edge 111 to facilitate the clamping tooth 312 of the clamping claw 31 to pass through, and then the clamping ring 3 is rotated to enable the clamping tooth 312 to be hooked on the lower surface of the annular supporting edge 111.
[0042] Preferably, the clamping ring 3 extends downwardly with a limiting clamping column 32, the inner side of the annular supporting edge 111 is formed with a limiting recess 115, the limiting clamping column 32 is clamped into the limiting recess 115 by rotating the clamping ring 3, and the limiting clamping column is clamped to the position of the limiting recess 115 by rotating, and the elasticity of the limiting clamping column 32 made of plastic material limits the rotation of the clamping ring 3 in the direction of loosening.
[0043] Preferably, the annular support has a guide slope 113 on its lower surface near the notch 112 for guiding the locking teeth 312. Thus, as the locking ring 3 rotates, the locking teeth 312 are gradually guided and moved. Simultaneously, the locking ring 3 also gradually moves axially, gradually pressing against the silicone sheet 2. Furthermore, as... Figure 8 As shown, a protrusion 114 is provided on the upper surface of the annular support 111, and the lower surface of the edge of the silicone sheet 2 abuts against the protrusion 114; a protrusion 114 can also be provided on the annular support 111, so that when the snap ring 3 presses the silicone sheet 2, the silicone sheet 2 at the position of the protrusion 114 and the protrusion 114 are more firmly connected.
[0044] Preferably, the silicone sheet 2 has a plurality of limiting holes 21 for the claws 31 to pass through. In this way, the silicone sheet 2 is first fitted onto the claws 31 through the limiting holes 21, and then the claws 31 are connected to the communication port 11, which makes the installation process simpler and avoids the problem of the silicone sheet 2 shifting.
[0045] Preferably, a hexagonal retaining base 33 is formed on the upper part of the side wall of the retaining ring 3. By providing the hexagonal retaining base 33, it is convenient to rotate the retaining ring 3 by hand or with tools.
[0046] Preferably, such as Figure 3 and Figure 4 As shown, the drain housing 1 includes an upper shell 101 and a lower shell 102, which are sealed and fixedly connected. A connecting port 11 is provided on the upper shell 101, and an odor-proof drainage section 103 is formed at the lower part of the lower shell 102. This facilitates the manufacture of the drain housing 1. The receiving cavity between the upper shell 101 and the lower shell 102 collects water flow, which is then discharged through the odor-proof drainage section 103. The odor-proof drainage section 103 can be as follows: Figure 6 The odor-proof flap structure is shown. Furthermore, the upper shell 101 and the lower shell 102 are connected by ultrasonic welding.
[0047] Preferably, at least one side hole 12 is also formed on the upper shell 101, and a sealing sheet 121 is detachably provided on the side hole 12, such as... Figure 10 and Figure 11 As shown, a groove 122 is formed on the side of the sealing plate 121, and the groove 122 engages with the edge of the side hole 12. In this way, the upper shell 101 can also be connected to other drainage hoses.
[0048] Compared with the prior art, the present invention uses a snap-fit ring 3 to detachably connect the silicone sheet 2 to the drain housing 1, making it easy to replace.
[0049] The above embodiments and drawings are not limited to the product shape and style of the present application, and any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present application.
Claims
1. A drain comprising a drain housing and a silica gel sheet, characterized by, The lower water device shell is provided with a communication port, and the silica gel sheet is provided separately from the lower water device shell; further comprising a clamping ring detachably connected with the communication port, the silica gel sheet is connected with the communication port through the clamping ring, and the edge of the silica gel sheet is clamped between the clamping ring and the edge of the communication port.
2. A drain according to claim 1, wherein, The clamping ring extends downwardly with a plurality of clamping claws, and the clamping claws are clamped with the edge of the communication port.
3. A drain according to claim 1, wherein, The edge of the communication port is formed with an annular support along, and the upper surface of the annular support along is lower than the upper surface of the lower water device shell around the communication port, and the edge of the silica gel sheet is clamped between the upper surface of the annular support along and the clamping ring.
4. A drain according to claim 3, wherein, The clamping ring extends downwardly with a plurality of clamping claws, and the clamping claws include a connecting section and a clamping tooth, the clamping tooth is located on the lower outer side of the connecting section, and the annular support along is formed with a notch for the clamping tooth to pass through; the outer side of the connecting section is located on the inner side of the annular support along, and the clamping tooth passing through the notch from top to bottom can be clamped to the lower surface of the annular support along with the rotation of the clamping ring.
5. A drain according to claim 4, wherein, The clamping ring extends downwardly with a limiting clamping column, and the inner side of the annular support along is formed with a limiting groove, and with the rotation of the clamping ring, the limiting clamping column is clamped into the limiting groove; the lower surface of the annular support along is provided with a guide inclined surface for guiding the clamping tooth at the position close to the notch.
6. A drain according to claim 3, wherein, The upper surface of the annular support along is provided with a convex strip, and the lower surface of the edge of the silica gel sheet is abutted on the convex strip.
7. A drain according to any one of claims 1 to 6, wherein, The silica gel sheet is formed with a plurality of limiting holes for the clamping claws to pass through.
8. A drain according to any one of claims 1 to 6, wherein, The upper part of the side wall of the clamping ring is formed with a hexagonal clamping seat.
9. A drain according to any one of claims 1 to 6, wherein, The lower water device shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are sealingly and fixedly connected; the communication port is arranged on the upper shell, and the lower part of the lower shell is formed with an anti-odor drainage part.
10. A drain according to claim 9, wherein, At least one side hole is further formed on the upper shell, and a sealing sheet is detachably arranged on the side hole, and the side part of the sealing sheet is formed with a groove, and the groove is clamped with the edge of the side hole.
Citation Information
Patent Citations
Drain (masonry style four-way drain)
CN308900501S