Stainless steel water tank with multi-layer structure

Abstract

According to the stainless steel water tank with the multi-layer structure, the buffer plate can buffer impact force borne by the stainless steel plate, and noise generated after the stainless steel plate is impacted is reduced. The filtering fine net bag can filter out tiny particle impurities in external sewage or kitchen wastewater. After the fine filtering net bag is blocked by small particle impurities in external sewage or kitchen wastewater, the fine filtering net bag can be directly taken down from the second filtering cylinder and replaced by a new fine filtering net bag. If impurities in external sewage are large in size, the fine filtering net bag can be directly taken down from the second filtering cylinder to improve the filtering efficiency, when many impurities are left in the second filtering cylinder, the second filtering cylinder can be taken down from the first filtering cylinder, specifically, the two fixing columns are pulled out of the clamping grooves and are kept in the clamping holes, and the second filtering cylinder can be taken down from the second filtering cylinder when many impurities are left in the second filtering cylinder. And the second bearing ring is rotated through the limiting clamping plate, so that the second filter cartridge is taken down from the first filter cartridge, and the second filter cartridge is conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the field of stainless - steel sinks, in particular to a stainless - steel sink with a multi - layer structure. Background Art

[0002] A sink is an instrument used to hold a large amount of water and can be used to wash tableware and food. Its main material is stainless steel. In addition to stainless steel, there are also iron enamel, ceramics, etc. Kitchen sinks are classified by material into cast - iron enamel, ceramic, stainless - steel, artificial stone, granite sink, steel plate enamel, acrylic, crystal stone sinks, etc.; sinks are classified by style into single - basin sinks, double - basin sinks, large - and - small double - basin sinks, special - shaped double - basin sinks, etc. The sink process is divided into four steps: welding and stretching, surface treatment, edge treatment, and sink bottom spraying. The sink stamping die is an important component in the sink stretching step. Stainless - steel sinks are liked by consumers because of their good sealing performance, firmness and durability. Among them, the stainless - steel sink formed by integral stamping has high production process efficiency and is widely used.

[0003] However, traditional stainless - steel sinks, such as the three - dimensional sink with a multi - layer structure with the application number CN201920991727.9 and the invention name of "a three - dimensional sink with a multi - layer structure", will generate relatively large noise during use, have a poor filtering effect on filter residues, and are not easy to clean later. Summary of the Utility Model

[0004] Based on this, in view of the technical problems that traditional stainless - steel sinks will generate relatively large noise during use, have a poor filtering effect on filter residues, and are not easy to clean later, it is necessary to provide a stainless - steel sink with a multi - layer structure.

[0005] A stainless - steel sink with a multi - layer structure, the stainless - steel sink with a multi - layer structure includes: a sink body and a filtering mechanism;

[0006] An output nozzle is arranged in the middle area at the bottom of the sink body; the filtering mechanism is arranged on the output nozzle; a first receiving groove is opened at one end of the output nozzle close to the sink body; the sink body includes a stainless - steel plate, a buffer plate and a receiving plate from outside to inside; the stainless - steel plate is arranged on one side of the buffer plate, and the side of the buffer plate facing away from the stainless - steel plate is connected to the receiving plate;

[0007] The filtering mechanism includes a first filter cylinder, a second filter cylinder, two fixing columns, and a filtering fine mesh bag; the first filter cylinder is a hollow cylindrical structure with one end open, and a plurality of first filter holes are formed on the first filter cylinder, and a first receiving ring is arranged at the open end of the first filter cylinder; the first receiving ring is adapted to the first receiving groove, and the first receiving ring is received in the first receiving groove; a second receiving groove is formed on the first receiving ring; internal threads are arranged on the side wall of the second receiving groove, and clamping grooves are formed on both sides of the bottom of the first receiving groove; the second filter cylinder is a hollow cylindrical structure with one end open, and a plurality of second filter holes are formed on the second filter cylinder, and a second receiving ring is arranged at the open end of the second filter cylinder; the second filter cylinder is received in the first filter cylinder; an external thread is arranged on the outer wall of the second receiving ring, the second receiving ring is adapted to the second receiving groove, the internal thread and the external thread are adapted, and the second receiving ring is received in the second receiving groove and is screwed to the first receiving ring;

[0008] Clamping holes are formed on both sides of the second receiving ring; the clamping holes and the clamping grooves are both adapted to the fixing columns, and each fixing column correspondingly passes through one of the clamping holes and is inserted into one of the clamping grooves; a limiting clamping plate is arranged at one end of the fixing column away from the first receiving ring, and the limiting clamping plate abuts on the second receiving ring; a third receiving groove is formed on the second receiving ring; the filtering fine mesh bag is received in the second filter cylinder; a third receiving ring is arranged at the open end of the filtering fine mesh bag, the third receiving ring is adapted to the third receiving groove, and the third receiving ring is received in the third receiving groove; a plurality of third filter holes are formed on the filtering fine mesh bag; the aperture of the second filter hole is larger than the aperture of the third filter hole and smaller than the aperture of the first filter hole.

[0009] In one embodiment, the buffer plate is a soft rubber plate.

[0010] In one embodiment, the buffer plate is a soft silica gel plate.

[0011] In one embodiment, the receiving plate is a porcelain plate.

[0012] In one embodiment, the first filter cylinder and the first receiving ring are integrally formed.

[0013] In one embodiment, the second filter cylinder and the second receiving ring are integrally formed.

[0014] In one embodiment, the fixing column is a cylindrical structure.

[0015] In one embodiment, the fixing column and the limiting clamping plate are integrally formed.

[0016] In one embodiment, the limiting clamping plate is a rectangular parallelepiped structure.

[0017] In one embodiment, the water tank body and the outlet nozzle are integrally formed.

[0018] During the operation of the stainless steel sink with a multi-layer structure, the stainless steel plate has good impact resistance and high temperature resistance, and the buffer plate can buffer the impact force borne by the stainless steel plate and reduce the noise generated by the stainless steel plate after being hit. The receiving plate can increase the structural strength and structural stability of the stainless steel sink with a multi-layer structure. External sewage or kitchen waste water is filtered through the filter mesh bag, the second filter cartridge and the first filter cartridge. The filter mesh bag can filter out tiny particle impurities in external sewage or kitchen waste water. When the tiny particle impurities in the external sewage or kitchen waste water block the filter mesh bag, the filter mesh bag can be directly removed from the second filter cartridge and replaced with a new filter mesh bag. If the impurities in the external sewage are large in size, in order to increase the filtration efficiency, the filter fine mesh bag can be directly removed from the second filter cartridge. When there are more impurities left in the second filter cartridge, the second filter cartridge can be removed from the first filter cartridge. Specifically, the two fixed columns are pulled out of the positioning grooves and retained in the positioning holes. The second receiving ring is rotated by the limiting clamping plate to remove the second filter cartridge from the first filter cartridge, so as to facilitate the cleaning of the second filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a stainless steel water tank with a multi-layer structure in one embodiment;

[0020] Figure 2 A schematic diagram of the structure of a water tank body in one embodiment;

[0021] Figure 3 for Figure 1 A schematic diagram of a portion of the structure of a stainless steel water tank with a multi-layer structure in an embodiment. DETAILED DESCRIPTION

[0022] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0024] In the present utility model, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0026] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0027] Please refer to Figures 1 to 3 , the present utility model provides a stainless steel sink 10 with a multi-layer structure. The stainless steel sink 10 with a multi-layer structure includes: a sink body 100 and a filtering mechanism 200.

[0028] An output nozzle 110 is provided in the middle area at the bottom of the sink body 100. In this embodiment, the sink body 100 and the output nozzle 110 are integrally formed. The filtering mechanism 200 is disposed on the output nozzle 110. A first receiving groove 101 is formed at one end of the output nozzle 110 close to the sink body 100. The sink body 100 includes a stainless steel plate 120, a buffer plate 130 and a receiving plate 140 from outside to inside. The stainless steel plate 120 is disposed on one side of the buffer plate 130, and the side of the buffer plate 130 facing away from the stainless steel plate 120 is connected to the receiving plate 140. In this embodiment, the buffer plate 130 is a soft rubber plate. In another embodiment, the buffer plate 130 is a soft silica gel plate. The receiving plate 140 is a porcelain plate.

[0029] The filtering mechanism 200 includes a first filtering cylinder 210, a second filtering cylinder 220, two fixing columns 230, and a filtering fine mesh bag 240. The first filtering cylinder 210 is a hollow cylindrical structure with one end open. A number of first filtering holes 201 are provided on the first filtering cylinder 210, and a first receiving ring 211 is arranged at the open end of the first filtering cylinder 210. In this embodiment, the first filtering cylinder 210 and the first receiving ring 211 are integrally formed. The first receiving ring 211 is adapted to the first receiving groove 101, and the first receiving ring 211 is received in the first receiving groove 101. A second receiving groove 202 is provided on the first receiving ring 211. Internal threads are provided on the side wall of the second receiving groove 202, and clamping grooves 102 are provided on both sides of the bottom of the first receiving groove 101. The second filtering cylinder 220 is a hollow cylindrical structure with one end open. A number of second filtering holes 203 are provided on the second filtering cylinder 220, and a second receiving ring 221 is arranged at the open end of the second filtering cylinder 220. In this embodiment, the second filtering cylinder 220 and the second receiving ring 221 are integrally formed. The second filtering cylinder 220 is received in the first filtering cylinder 210. External threads are provided on the outer wall of the second receiving ring 221. The second receiving ring 221 is adapted to the second receiving groove 202, the internal threads and the external threads are adapted, and the second receiving ring 221 is received in the second receiving groove 202 and screwed to the first receiving ring 211.

[0030] Clamping holes 204 are provided on both sides of the second receiving ring 221. The clamping holes 204 and the clamping grooves 102 are both adapted to the fixing columns 230. Each fixing column 230 correspondingly passes through a clamping hole 204 and is inserted into a clamping groove 102. A limiting clamping plate 231 is arranged at the end of the fixing column 230 far from the first receiving ring 211, and the limiting clamping plate 231 abuts on the second receiving ring 221. A third receiving groove 205 is provided on the second receiving ring 221. In this embodiment, the fixing column 230 is a cylindrical structure. The fixing column 230 and the limiting clamping plate 231 are integrally formed. The limiting clamping plate 231 is a cuboid structure. The filtering fine mesh bag 240 is received in the second filtering cylinder 220. A third receiving ring 241 is arranged at the open end of the filtering fine mesh bag 240. The third receiving ring 241 is adapted to the third receiving groove 205, and the third receiving ring 241 is received in the third receiving groove 205. A number of third filtering holes 206 are provided on the filtering fine mesh bag 240. The aperture of the second filtering hole 203 is larger than the aperture of the third filtering hole 206 and smaller than the aperture of the first filtering hole 201.

[0031] During the operation of the stainless steel sink 10 with a multi-layer structure, the stainless steel plate 120 has good impact resistance and high temperature resistance, and the buffer plate 130 can buffer the impact force borne by the stainless steel plate 120, and reduce the noise generated by the stainless steel plate 120 after being hit. The receiving plate 140 can increase the structural strength and structural stability of the stainless steel sink 10 with a multi-layer structure. External sewage or kitchen waste water is filtered through the filter mesh bag 240, the second filter cartridge 220 and the first filter cartridge 210. The filter mesh bag 240 can filter out tiny particle impurities in external sewage or kitchen waste water. When the tiny particle impurities in the external sewage or kitchen waste water block the filter mesh bag 240, the filter mesh bag 240 can be directly removed from the second filter cartridge 220 and replaced with a new filter mesh bag 240. If the impurities in the external sewage are large in size, in order to increase the filtration efficiency, the filter fine mesh bag 240 can be directly removed from the second filter cartridge 220. When there are more impurities remaining in the second filter cartridge 220, the second filter cartridge 220 can be removed from the first filter cartridge 210. Specifically, the two fixing columns 230 are pulled out of the positioning grooves 102 and retained in the positioning holes 204. The second receiving ring 221 is rotated by the limiting clamping plate 231, so that the second filter cartridge 220 can be removed from the first filter cartridge 210 to facilitate cleaning of the second filter cartridge 220.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A stainless steel water tank with a multi-layer structure, characterized in that: include: The water tank body and the filter mechanism; An outlet nozzle is arranged in the middle area of ​​the bottom of the water tank body; the filtering mechanism is arranged on the outlet nozzle; A first receiving groove is provided at one end of the outlet nozzle close to the water tank body; the water tank body comprises a stainless steel plate, a buffer plate and a receiving plate from the outside to the inside; the stainless steel plate is arranged on one side of the buffer plate, and the side of the buffer plate facing away from the stainless steel plate is connected to the receiving plate; The filter mechanism comprises a first filter cartridge, a second filter cartridge, two fixing columns and a filter fine mesh bag; the first filter cartridge is a hollow cylindrical structure open at one end, the first filter cartridge is provided with a plurality of first filter holes, and the open end of the first filter cartridge is provided with a first receiving ring; the first receiving ring is adapted to the first receiving groove, and the first receiving ring is received in the first receiving groove; the first receiving ring is provided with a second receiving groove; the side wall of the second receiving groove is provided with an internal thread, and both sides of the bottom of the first receiving groove are provided with a clamping groove; the second filter cartridge is a hollow cylindrical structure open at one end, the second filter cartridge is provided with a plurality of second filter holes, and the open end of the second filter cartridge is provided with a second receiving ring; the second filter cartridge is received in the first filter cartridge; the outer wall of the second receiving ring is provided with an external thread, the second receiving ring is adapted to the second receiving groove, the internal thread and the external thread are adapted, the second receiving ring is received in the second receiving groove and is threadedly connected to the first receiving ring; Both sides of the second receiving ring are provided with locking holes; the locking holes and the locking grooves are both adapted to the fixing columns, and each of the fixing columns passes through a locking hole and is inserted into a locking groove; a limiting clamp is provided at one end of the fixing column away from the first receiving ring, and the limiting clamp is received on the second receiving ring; a third receiving groove is provided on the second receiving ring; the fine filter mesh bag is received in the second filter cartridge; a third receiving ring is provided at the open end of the fine filter mesh bag, and the third receiving ring is adapted to the third receiving groove, and the third receiving ring is received in the third receiving groove; a plurality of third filter holes are provided on the fine filter mesh bag; the aperture of the second filter hole is larger than the aperture of the third filter hole and smaller than the aperture of the first filter hole.

2. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The buffer plate is a soft rubber plate.

3. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The buffer plate is a soft silicone plate.

4. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The receiving plate is a ceramic plate.

5. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The first filter cartridge and the first receiving ring are integrally formed.

6. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The second filter cartridge and the second receiving ring are integrally formed.

7. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The fixing column is a cylindrical structure.

8. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The fixing column and the limiting clamping plate are integrally formed.

9. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The position limiting clamping plate is a rectangular parallelepiped structure.

10. The stainless steel water tank with a multi-layer structure according to claim 1, characterized in that: The water tank body and the discharge nozzle are integrally formed.

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