A more secure and drop resistant artificial stone laundry tub
By installing a back panel on the laundry sink base and designing an inclined water tank bottom, the problems of unstable laundry sink base and items easily falling off are solved, resulting in a more stable structure and efficient drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI KEYIDA NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-09
Smart Images

Figure CN224337955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laundry sink technology, and in particular to an artificial stone laundry sink that is more stable and prevents items from falling. Background Technology
[0002] With the continuous improvement of living standards and the widespread availability of tap water in rural areas, people no longer wash their clothes by river or stream. They typically first hand-rub the particularly dirty parts of the clothes in a washing tub before washing or rinsing and spinning them in a washing machine. Traditional prefabricated washing tubs usually come in two types: precast cement and artificial stone.
[0003] Currently, due to limitations in mold making and design experience, the bases of these laundry sinks are not very stable, and items on the shelves on the base are prone to falling to the back. Therefore, this application provides a more stable artificial stone laundry sink that prevents items from falling to meet the needs. Utility Model Content
[0004] The purpose of this application is to provide a more stable artificial stone laundry sink that prevents items from falling, in order to solve the technical problems of poor base stability and easy falling of items on the base shelf in existing artificial stone laundry sinks.
[0005] To achieve the above objectives, this application provides the following technical solution: a more stable artificial stone laundry tub that prevents items from falling, comprising a laundry tub mounted on a base, the base comprising two support feet and two storage plates, the two support feet being inserted into slots at the lower end of the laundry tub via upper inserts, the two storage plates being sequentially mounted between the two sets of support feet from top to bottom, characterized in that: it further comprises a back plate mounted between the two sets of support feet;
[0006] The outer walls of both sides of the back panel are provided with U-shaped notches and L-shaped notches respectively. The front end of the back panel is provided with two sets of baffles, and the lower ends of the two sets of baffles are respectively in contact with the upper ends of the corresponding shelf.
[0007] The inner sidewalls of the two sets of support feet are provided with two sets of protruding strips arranged vertically, and the two sets of protruding strips are respectively adapted to the U-shaped notch and the L-shaped notch;
[0008] The inner sidewalls of the two sets of support feet are provided with an upper baffle and a lower baffle arranged vertically, and the ends of the upper baffle and the lower baffle are in contact with the outer wall of the back plate.
[0009] In a preferred embodiment of this invention, the back plate is provided with multiple sets of through holes in a straight line.
[0010] In a preferred embodiment of this invention, the through hole is rectangular and a limiting member is provided. The limiting member includes a semi-ring plate, with elastic steel plates fixed at both ends of the semi-ring plate. Positioning blocks are installed on the outer walls of the two sets of elastic steel plates. The two sets of positioning blocks are provided with snap-fit grooves that are adapted to the through hole. Guide slopes are provided on both sides of the positioning blocks.
[0011] As a preferred embodiment of this invention, an arc-shaped positioning strip with an isosceles triangular cross-section is provided on the inner wall of the semi-annular piece.
[0012] In a preferred embodiment of this invention, a drain hole is provided at one corner of the inner bottom of the water storage tank of the laundry sink, and the other three corners of the water storage tank gradually slope down toward the drain hole, with the drain hole located at the lowest point.
[0013] In a preferred embodiment of this invention, the inner bottom of the water storage tank is provided with multiple sets of straight drainage grooves in a fan shape, and the liquid outlet end of the multiple sets of straight drainage grooves near the drain hole communicates with the inner cavity of the drain hole. The straight drainage grooves are arranged parallel to the inclined inner bottom of the water storage tank.
[0014] In summary, the technical effects and advantages of this utility model are as follows:
[0015] This utility model has a reasonable structure. A back plate is installed between the two support feet. The back plate can prevent items on the shelf from falling to the back. At the same time, the back plate makes the support structure composed of the two support feet and the two shelf more stable and less prone to shaking.
[0016] In this utility model, the back plate is provided with a through hole and a limiting member. The drainage pipe can be fixed to the back plate by the cooperation of the limiting member and the through hole, so as to prevent the upper end of the drainage pipe from separating from the drain pipe installation port of the laundry sink. The limiting member facilitates the fixed installation of the drainage pipe and the back plate, and also facilitates the disassembly and assembly of itself and the back plate.
[0017] In this invention, an arc-shaped positioning strip is provided. The use of the arc-shaped positioning strip can prevent the corrugated pipe from being damaged by compression or the internal flow channel space from becoming smaller or unstable due to compression.
[0018] In this invention, the bottom of the inner tank of the water storage tank forms an inclined slope, and the drain hole is set in the corner at the lowest point. When clothes are placed in the water storage tank, the drain hole is not easily blocked by the clothes because it is set in the corner. The slope can guide the liquid to the drain hole, which is conducive to the drainage operation. In addition, the setting of multiple straight drainage grooves is conducive to promoting drainage. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 for Figure 1 Schematic diagram of the disassembled structure of the middle support foot plate;
[0022] Figure 3 for Figure 1 Schematic diagram of the rear view structure of the middle support foot plate;
[0023] Figure 4 for Figure 3 Schematic diagram of the backplate structure;
[0024] Figure 5 A schematic diagram of the installation structure of the back plate and the limiting component;
[0025] Figure 6 for Figure 5 Schematic diagram of the middle limiting component;
[0026] Figure 7 This is a schematic diagram of the cross-sectional structure of a single-tub laundry sink;
[0027] Figure 8 This is a top view of the structure of a double-bowl laundry sink.
[0028] In the diagram: 1. Laundry basin; 2. Support foot plate; 3. Insert block; 4. Slot; 5. Shelf; 6. Back plate; 7. Raised strip; 8. Stop bar; 9. U-shaped notch; 10. L-shaped notch; 11. Through hole; 12. Upper baffle; 13. Lower baffle; 14. Limiting component; 15. Elastic steel sheet; 16. Semi-ring piece; 17. Arc-shaped positioning strip; 18. Positioning block; 19. Snap-fit groove; 20. Guide slope; 21. Drain hole; 22. Straight drainage groove. Detailed Implementation
[0029] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example: Reference Figure 1-4 The artificial stone laundry sink shown is more stable and prevents items from falling. It includes a laundry sink 1, which is installed on a base. The base includes two support feet 2 and two storage plates 5. The two support feet 2 are inserted into the laundry sink 1 through the upper end of the insert 3 and the lower end of the slot 4. The two storage plates 5 are installed between the two sets of support feet 2 from top to bottom. It also includes a back plate 6 installed between the two sets of support feet 2.
[0031] The outer walls of both sides of the back panel 6 are provided with U-shaped notches 9 and L-shaped notches 10 respectively. The front end of the back panel 6 is provided with two sets of baffles 8, and the lower ends of the two sets of baffles 8 are respectively in contact with the upper ends of the corresponding shelf 5.
[0032] Two sets of protruding strips 7 are arranged vertically on the inner sidewalls of the two sets of support feet 2, and the two sets of protruding strips 7 are respectively adapted to the U-shaped notch 9 and the L-shaped notch 10;
[0033] The inner walls of the two sets of support feet 2 are provided with an upper baffle 12 and a lower baffle 13 arranged vertically, and the ends of the upper baffle 12 and the lower baffle 13 are in contact with the outer wall of the back plate 6.
[0034] During installation, the two sets of protruding strips 7 cooperate with the U-shaped notches 9 and L-shaped notches 10, and the stop bar 8 at the front end of the back panel 6 contacts the upper end of the corresponding shelf 5, forming a longitudinal support for the back panel 6. The back end of the back panel 6 contacts the upper baffle 12 and the lower baffle 13 to form a lateral support, so that the back panel 6 is stably installed between the two support feet 2. At the same time, the back panel 6 adopts a snap-fit installation, making the installation more convenient and quick. The back panel 6 can prevent items on the shelf 5 from falling to the back. The back panel 6 also makes the support composed of the two support feet 2 and the two shelf 5 more stable and less prone to shaking.
[0035] As a preferred embodiment of this example, Figure 4 As shown, the back plate 6 has multiple sets of through holes 11 arranged in a straight line.
[0036] The drain pipe can be fixed by using the through hole 11 and the cable tie to prevent the upper end of the drain pipe from separating from the drain pipe installation port of the laundry sink 1.
[0037] As a preferred embodiment of this example, Figure 5 and Figure 6As shown, the through hole 11 is rectangular and a limiting member 14 is also provided. The limiting member 14 includes a semi-ring plate 16. Elastic steel plates 15 are fixed on both ends of the semi-ring plate 16. Positioning blocks 18 are installed on the outer walls of the two sets of elastic steel plates 15. The two sets of positioning blocks 18 are provided with snap-fit grooves 19 that are adapted to the through hole 11. Guide slopes 20 are provided on both sides of the positioning blocks 18.
[0038] The drainage pipe is fixed to the back plate 6 by the limiting member 14. In use, the drainage pipe passes through the U-shaped cavity on the limiting member 14 and the ends of the two elastic steel sheets 15 are inserted into the corresponding through holes 11. The inside of the through hole 11 will contact the guide inclined surface 20 to form a compression, causing the two elastic steel sheets 15 to move relative to each other and finally causing the snap-fit groove 19 to snap into the back plate 6, thereby squeezing and fixing the drainage pipe between the semi-ring piece 16 and the back plate 6.
[0039] When releasing the fixation, the free ends of the two elastic steel sheets 15 can be pinched simultaneously to make the free ends of the two elastic steel sheets 15 come together, thereby releasing the snap-fit between the snap-fit groove 19 and the back plate 6. At this time, the limiting member 14 (which can be reused) can be directly removed from the back plate 6. The setting of this limiting member 14 facilitates the fixed installation of the drainage pipe and the back plate 6, and also facilitates the disassembly and assembly of itself and the back plate 6.
[0040] As a preferred embodiment of this example, Figure 6 As shown, an arc-shaped positioning strip 17 with an isosceles triangular cross-section is provided on the inner wall of the semi-annular piece 16.
[0041] In actual installation, the laundry sink 1 is generally installed using a plastic corrugated pipe as the drainage pipe. The arc-shaped positioning strip 17 is directly snapped into the trough gap (i.e., crease gap) of the plastic corrugated pipe during installation. The arc-shaped positioning strip 17 limits the corrugated pipe (avoiding direct compression of the corrugated pipe to achieve its installation with the back plate 6), so that it is fixed on the back plate 6. The use of the arc-shaped positioning strip 17 can avoid the corrugated pipe being squeezed and damaged or the internal flow channel space becoming smaller or unstable due to compression.
[0042] As a preferred embodiment of this example, Figure 7 As shown, a drain hole 21 is provided at one corner of the inner bottom of the water storage tank of the laundry sink 1. The other three corners of the water storage tank descend in height towards the drain hole to form a gentle slope, with the drain hole 21 located at the lowest point.
[0043] The bottom of the water storage tank forms a gentle slope, and the drain hole 21 is located in the corner at the lowest point. When clothes are placed in the water storage tank, the drain hole 21 is not easily blocked by the clothes because it is located in the corner. The gentle slope can guide the liquid to the drain hole 21, which is conducive to the drainage operation.
[0044] It should be noted that: First, the slope should be set between 4° and 8°. If the slope is too large, the clothes will slide towards the drain hole 21 and block it; if the slope is too low, the drainage effect will be poor. Second, a removable sealing cover can be installed inside the drain hole 21.
[0045] As a preferred embodiment of this example, Figure 7 As shown, the inner bottom of the water storage tank is provided with multiple sets of straight drainage grooves 22 in a fan shape, and the liquid outlet end of the multiple sets of straight drainage grooves 22 near the drain hole 21 is connected to the inner cavity of the drain hole 21. The straight drainage grooves 22 are arranged parallel to the inner bottom of the inclined water storage tank.
[0046] After washing the clothes in the water tank and draining the water, the clothes should be left to stand for a while so that the water on the clothes can fall to the bottom of the tank by gravity and move along the inclined inner bottom of the tank, and finally be discharged from the drain hole 21. Since the clothes are piled up together, several small and relatively sealed spaces are easily formed between the bottom clothes and the inner bottom of the tank. The washing water in these spaces can only be discharged slowly through osmosis. Therefore, a straight drainage groove 22 is provided so that the washing water in these spaces can enter the straight drainage groove 22 and finally be discharged outward through the drain hole 21, which helps to promote drainage.
[0047] It is important to note the following: First, the width of the straight drainage groove 7 should be controlled between 2 and 4 mm. If the width is too small, drainage will not be able to proceed quickly and efficiently; if the width is too large, accumulated clothing may clog the straight drainage groove 22. Second, the straight drainage groove 22 should be parallel to the bottom of the inclined water storage tank to avoid a height difference between the grooves, which could cause some liquid or stains to be trapped inside. Third, the laundry sink 1 can be equipped with two sets of water storage tanks, such as... Figure 8 As shown.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 more stable artificial stone laundry sink that prevents items from falling, comprising a laundry sink (1), the laundry sink (1) being mounted on a base, the base comprising two support feet (2) and two shelf units (5), the two support feet (2) being inserted into slots (4) provided at the lower end of the laundry sink (1) via upper inserts (3), the two shelf units (5) being installed sequentially from top to bottom between the two sets of support feet (2), characterized in that: It also includes a back plate (6) installed between the two sets of support feet (2); The outer walls of both sides of the back plate (6) are provided with U-shaped notches (9) and L-shaped notches (10) respectively. The front end of the back plate (6) is provided with two sets of baffles (8) respectively, and the lower ends of the two sets of baffles (8) are in contact with the upper ends of the corresponding shelf (5). The inner sidewalls of the two sets of support feet (2) are provided with two sets of protruding strips (7) arranged vertically, and the two sets of protruding strips (7) are respectively adapted to the U-shaped notch (9) and the L-shaped notch (10); The inner walls of the two sets of support feet (2) are provided with an upper baffle (12) and a lower baffle (13) arranged vertically, and the ends of the upper baffle (12) and the lower baffle (13) are in contact with the outer wall of the back plate (6).
2. The artificial stone laundry tub according to claim 1, which is more stable and prevents items from falling, is characterized in that: The back plate (6) has multiple sets of through holes (11) arranged in a straight line.
3. The artificial stone laundry tub according to claim 2, which is more stable and prevents items from falling, is characterized in that: The through hole (11) is rectangular and a limiting member (14) is provided. The limiting member (14) includes a semi-ring plate (16). Elastic steel plates (15) are fixed at both ends of the semi-ring plate (16). Positioning blocks (18) are installed on the outer walls of the two sets of elastic steel plates (15). The two sets of positioning blocks (18) are provided with snap-fit grooves (19) that are adapted to the through hole (11). Guide slopes (20) are provided on both sides of the positioning blocks (18).
4. The artificial stone laundry tub according to claim 3, which is more stable and prevents items from falling, is characterized in that: The inner wall of the semi-annular piece (16) is provided with an arc-shaped positioning strip (17) with an isosceles triangular cross section.
5. The artificial stone laundry tub according to claim 1, which is more stable and prevents items from falling, is characterized in that: The laundry sink (1) has a drain hole (21) at one corner of the inner bottom of the water storage tank. The other three corners of the water storage tank descend in height toward the drain hole (21) to form a gentle slope. The drain hole (21) is located at the lowest point.
6. The artificial stone laundry tub according to claim 5, which is more stable and prevents items from falling, is characterized in that: The inner bottom of the water storage tank is provided with multiple sets of straight drainage grooves (22) in a fan shape, and the liquid outlet end of the multiple sets of straight drainage grooves (22) near the drain hole (21) is connected to the inner cavity of the drain hole (21). The straight drainage grooves (22) are arranged parallel to the inner bottom of the water storage tank that is inclined.