Combined magnetic deodorization and insect prevention core suitable for mass production
By using a modular magnetic deodorizing and insect-proof core, the problems of mold complexity and low yield rate in existing technologies are solved, resulting in cost reduction and efficiency improvement, and making it suitable for mass production and diversified designs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HANSHA SANITARY WARE TECH CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-04
AI Technical Summary
The existing magnetic drain core has a complex structure, which increases the cost of processing molds and affects the yield rate, making it difficult to meet the needs of large-scale production.
It adopts a split-combination structure, with the additional structures on the positioning surface of the core body set separately. They are connected by a combination of mounting sleeve and fixing seat, and quick assembly is achieved using locking and snap-fit structures, simplifying the design of processing molds.
It reduces mold manufacturing and maintenance costs, improves processing efficiency and yield, is suitable for large-scale production, and supports diverse product designs.
Smart Images

Figure CN224591555U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a magnetic deodorizing and insect-proof core, specifically a combined magnetic deodorizing and insect-proof core suitable for mass production. Background Technology
[0002] Patent CN104947785B discloses a magnetic floor drain, specifically a magnetic anti-odor and anti-insect core for the floor drain, including a core body. The lower part of the core body is provided with a straight water outlet. A positioning surface is provided on one side of the water outlet. The positioning surface is provided with a mounting base for installing a fixed magnetic block. At the same time, the positioning surface is also provided with a connecting post for hinged connection with the locking pin on the sealing cover. Each connecting post is provided with a slot with an outward notch.
[0003] In the above structure, the mounting base, connecting column and core body are integrally molded. This structure greatly increases the complexity of the core body structure, which not only increases the manufacturing cost of the processing mold, but also affects the processing efficiency and yield of the product, seriously affecting the large-scale production of the core body. Summary of the Invention
[0004] To address the aforementioned issues, this invention presents a modular magnetic deodorizing and insect-proof core suitable for mass production. It combines existing core components into separate parts, effectively simplifying the structure of the processing mold, reducing mold manufacturing and maintenance costs, and significantly improving product processing efficiency and yield. It is particularly suitable for the needs of modern mass production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A modular magnetic deodorizing and insect-proof core suitable for mass production includes a core body with a straight water outlet at the bottom and a positioning surface on one side of the water outlet. The positioning surface is characterized by: a split-structure fixing seat, which is connected to the positioning surface via an mounting sleeve; a mounting base for mounting a fixed magnetic block in the middle of the fixing base; a connecting wall on each side of the fixing base; a notched groove on the inner side of the connecting wall; and a gap between the mounting base and the connecting wall to form an installation space for assembling the moving magnetic block.
[0006] More specifically, the mounting sleeve is provided with a mounting groove for accommodating the fixing seat, and the front side of the mounting groove is provided with an opening, and the fixing seat is tightly connected to the mounting groove.
[0007] More specifically, at least one locking structure is provided between the periphery of the fixed base and the mounting groove of the mounting sleeve. Each locking structure includes a pin and a hole. The pin and the hole are selectively provided on the periphery of the fixed base and the wall of the mounting groove. During assembly, the pins with opposite positions are inserted into the corresponding holes to achieve a locking connection.
[0008] More specifically, the aforementioned mounting sleeve is connected to the positioning surface by several sets of snap-fit structures. Each set of snap-fit structures includes a snap hole on the positioning surface and a snap tongue on the mounting sleeve. During assembly, the snap tongue corresponding to the position is inserted into the corresponding snap hole.
[0009] More specifically, the outlet of the core body is provided with a sealing cover, the rear side of the sealing cover is provided with a connecting arm, the tail end of the connecting arm is provided with a connecting seat, a moving magnetic block is installed in the connecting seat, the connecting seat extends into the mounting groove through the opening on the mounting sleeve and is assembled into the mounting space of the fixed seat, and pins are provided on both sides of the connecting seat, the pins are assembled into the slot through notches.
[0010] More specifically, the bottom of the aforementioned mounting base is provided with mounting holes for assembling the fixed magnet.
[0011] More specifically, the rear side of the aforementioned connector is provided with an assembly hole for assembling the moving magnet.
[0012] More specifically, the core body, the fixing base, and the mounting sleeve mentioned above may be made of the same material or different materials.
[0013] The magnetic deodorizing and insect-proof core of this invention has a modular design that combines additional structures on the positioning surface of the core body, thereby simplifying the structure of the core body and effectively reducing the mold manufacturing cost and subsequent maintenance cost of the core body.
[0014] The above-mentioned modular structure of the core body allows each component to be processed independently before assembly. The structure of each component is relatively simple, which can effectively improve the processing efficiency of the product and increase the yield of the parts. It is particularly suitable for the needs of large-scale mass production.
[0015] Furthermore, the separate structure of each component in the core body allows for different materials to be used for each component. By combining components of different materials, more product styles can be obtained, enabling diversified product design and meeting greater market demands. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of the present invention; Figure 2 An exploded view of the three-dimensional structure of the present invention; Figure 3 A three-dimensional structural diagram of the core body of the present invention; Figure 4 A three-dimensional structural diagram of the fixing base of the present invention; Figure 5 A three-dimensional structural diagram of the mounting sleeve of the present invention; Figure 6 A three-dimensional structural diagram of the sealing cap of the present invention; Among them, 1—core body, 11—outlet, 12—positioning surface, 2—sealing cover, 21—connecting arm, 22—connecting seat, 221—pin, 222—assembly hole, 3—fixed seat, 31—mounting seat, 311—mounting hole, 32—connecting wall, 321—notch, 322—slot, 33—installation space, 4—installation sleeve, 41—installation groove, 411—opening, 51—pin, 52—insertion hole, 6—fixed magnet, 7—moving magnet, 81—slot, 82—slot tongue. Detailed Implementation
[0017] like Figure 1-6 As shown, a combined magnetic deodorizing and insect-proof core suitable for mass production includes a core body 1. The upper part of the core body 1 is provided with a water inlet hole, and the lower part of the core body is provided with a straight water outlet 11. The water outlet 11 is provided with a sealing cover 2 that can be opened and closed by a magnetic structure. A positioning surface 12 is provided on one side of the water outlet 11.
[0018] The positioning surface 12 is provided with a split-structure fixing seat 3, which is connected to the positioning surface 12 by a mounting sleeve 4. The mounting sleeve 4 is provided with a mounting groove 41 for accommodating the fixing seat, and the fixing seat 3 and the mounting groove 31 are quickly connected by a tight fit.
[0019] To improve the effectiveness of the connection between the fixing base 3 and the mounting sleeve 4, at least one locking structure is provided between the periphery of the fixing base 3 and the groove wall of the mounting groove 41 of the mounting sleeve 4. This illustration describes the arrangement of three sets of locking structures, with two sets located on the front sides of the mounting groove 41 and one set located in the rear center of the mounting groove 41. In practice, one, two, or more sets can be configured as needed, achieving similar technical effects, and will not be repeated here.
[0020] Each locking structure includes a pin 51 and a hole 52. The pin 51 and hole 52 are optionally located on the periphery of the fixing base 3 and the wall of the mounting groove 41. During assembly, the pins 51 with opposite positions are inserted into the corresponding holes 52 to achieve a locking connection. In this figure, the pin 51 is located on the side wall of the fixing base 3, and the hole 52 is located on the inner wall of the mounting groove 41 of the mounting sleeve 4. In practice, the positions of the pin 51 and hole 52 can be interchanged; that is, the pin 51 can be located on the inner wall of the mounting groove 41 of the mounting sleeve 4, and the hole 52 can be located on the side wall of the fixing base 3, achieving the same technical effect.
[0021] The fixed base 3 has a mounting base 31 in the middle for mounting the fixed magnetic block 6, and the bottom of the mounting base 31 has a mounting hole 311 for assembling the fixed magnetic block.
[0022] The fixed base 3 has a connecting wall 32 on each side of the mounting base 31. The inner side wall of the connecting wall 32 has a slot 322 with a notch 321 on the front side. A gap is left between the mounting base 31 and the connecting wall 32 to form an installation space 33 for assembling the moving magnet 7.
[0023] To achieve a quick and effective connection of the mounting sleeve 4 to the positioning surface 12, the mounting sleeve 4 is connected to the positioning surface 12 by several sets of snap-fit structures. This illustration only describes three sets of snap-fit structures. Two sets of snap-fit structures are located on the front sides of the mounting sleeve 4 in a horizontal layout, and the other set of snap-fit structures is located in the rear middle in a vertical layout. In practice, two or more sets of snap-fit structures can be set as needed, and each set of snap-fit structures can be set in a horizontal, vertical, or diagonal layout as needed, as long as the cooperation of each snap-fit structure can achieve the locking connection of the mounting sleeve 4 on the positioning surface 12.
[0024] Each set of the buckle structure includes a buckle hole 81 on the positioning surface 12 and a buckle tongue 82 on the mounting sleeve 4. During assembly, the buckle tongue 82 corresponding to the position is inserted into the corresponding buckle hole 81, thereby realizing the quick assembly connection of the mounting sleeve 4 on the positioning surface 12.
[0025] The mounting sleeve 4 has an opening 411 on the front side of the mounting groove 41, and the sealing cover 2 has a connecting arm 21 on the rear side. The end of the connecting arm 21 has a connecting seat 22, and the moving magnetic block 7 is installed in the connecting seat 22. The connecting seat 22 extends into the mounting groove 41 through the opening 411 on the mounting sleeve 4 and is assembled into the mounting space 33 of the fixing seat 3. The connecting seat 22 has pins 221 on both sides, and the pins 221 are assembled into the slot 322 through notches.
[0026] The rear side of the connecting seat 22 is provided with an assembly hole 222 for assembling the moving magnet 7.
[0027] In summary, the magnetic deodorizing and insect-proof core of this invention has a modular design that combines additional structures on the positioning surface 12 of the core body, thereby simplifying the structure of the core body and effectively reducing the mold manufacturing cost and subsequent maintenance cost of the core body.
[0028] In addition, the modular design of the core body allows each component to be processed independently before assembly. The structure of each component is relatively simple, which can effectively improve the processing efficiency of the product and increase the yield of the parts. It is particularly suitable for the needs of large-scale mass production.
[0029] Furthermore, the modular structure of the components in the core body allows the core body 1, the fixing base 3, and the mounting sleeve 4 to be made of the same material or different materials, namely one or more of copper, stainless steel, and plastic. In practice, by combining components of different materials, more product styles can be obtained, realizing diversified product design and meeting greater market demands.
[0030] The odor-proof and insect-proof cores described above are not limited to floor drains; in practical use, they can be applied to pipes or drain pipes of basins, sinks, etc.
[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention in any way. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present invention shall still fall within the scope of the technical solution of the present invention.
Claims
1. A combined magnetic deodorant and insect repellent core suitable for mass production, comprising a core body (1), a straight-through water outlet (11) is arranged at the lower part of the core body (1), and a positioning surface (12) is arranged at one side of the water outlet (11), characterized in that: The positioning surface (12) is provided with a split-structure fixing seat (3), and the fixing seat (3) is connected to the positioning surface (12) by a mounting sleeve (4); the fixing seat (3) is provided with a mounting seat (31) for mounting the fixed magnet (6) in the middle, and the fixing seat (3) is provided with a connecting wall (32) on both sides of the mounting seat (31), and the inner side wall of the connecting wall (32) is provided with a slot (322) with a notch (321) on the front side; a gap is left between the mounting seat (31) and the connecting wall (32) to form an installation space (33) for assembling the moving magnet (7).
2. The combined magnetic deodorant and insect repellent core according to claim 1, wherein: The mounting sleeve (4) is provided with a mounting groove (41) for accommodating the fixing seat. The front side of the mounting groove (41) is provided with an opening (411). The fixing seat (3) is tightly connected to the mounting groove (41).
3. The combined magnetic deodorant and insect repellent core according to claim 2, wherein: At least one locking structure is provided between the periphery of the fixed base (3) and the mounting groove (41) of the mounting sleeve (4). Each locking structure includes a pin (51) and a socket (52). The pin (51) and the socket (52) are selectively provided on the periphery of the fixed base (3) and the groove wall of the mounting groove (41). During assembly, the pins (51) with opposite positions are inserted into the sockets (52) to achieve a locking connection.
4. A combined magnetic deodorant and insect repellent core suitable for mass production according to any one of claims 1-3, characterized in that: The mounting sleeve (4) is connected to the positioning surface (12) by several sets of snap-fit structures. Each set of snap-fit structures includes a snap hole (81) on the positioning surface (12) and a snap tongue (82) on the mounting sleeve (4). During assembly, the snap tongue (82) corresponding to the position is inserted into the corresponding snap hole (81).
5. The combined magnetic deodorizing and insect-repelling core for mass production according to claim 2 or 3, characterized in that: The core body (1) has a sealing cover (2) on its outlet (11). A connecting arm (21) is provided on the rear side of the sealing cover (2). A connecting seat (22) is provided at the tail end of the connecting arm (21). A moving magnet (7) is installed in the connecting seat (22). The connecting seat (22) extends into the mounting groove (411) through the opening (411) on the mounting sleeve (4) and is assembled into the mounting space (33) of the fixed seat (3). Pins (221) are provided on both sides of the connecting seat (22). The pins (221) are assembled into the slot (322) through the notch (321).
6. A combined magnetic deodorant and insect repellent core suitable for mass production according to any one of claims 1-3, characterized in that: The bottom of the mounting base (31) is provided with mounting holes (311) for assembling the fixed magnet (6).
7. The combined magnetic insect-repellent and deodorant core according to claim 5, wherein the magnetic insect-repellent and deodorant core is suitable for mass production. The rear side of the connecting seat (22) is provided with an assembly hole (222) for assembling the moving magnet (7).
8. A combined magnetic deodorant and insect repellent core suitable for mass production according to any one of claims 1-3, characterized in that: The core body (1), the fixing seat (3), and the mounting sleeve (4) are made of the same material or different materials.