Stainless steel different-layer drainage floor drain

By designing the filter buffer unit and unblocking unit of the stainless steel multilayer drainage floor drain, the problems of low drainage efficiency and difficult cleaning caused by dirt accumulation in traditional floor drains are solved, achieving efficient and convenient drainage and cleaning effects.

CN223706661UActive Publication Date: 2025-12-23JIANGSU RUNFAN TECH CO LTD
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Patent Information

Application Number
CN202423265245.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional floor drains accumulate a lot of dirt after long-term use, reducing drainage efficiency. Manual cleaning is tedious and unhygienic, and they are easily damaged. Conventional cleaning methods require disassembling parts, which is complicated.

Method used

A stainless steel multilayer drainage floor drain was designed, comprising a filter buffer main unit and a dredging unit. Through a split inner core and a detachable filter plate, combined with a dredging unit with a rotating rod and brush head, it achieves all-round cleaning and simplifies operation.

Benefits of technology

It effectively intercepts impurities, increases the filtration area, ensures smooth drainage, reduces the risk of ground water accumulation, improves environmental quality, simplifies the cleaning process, and reduces the difficulty of user maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel different-layer drainage floor drain which comprises a filtering and buffering main body unit which comprises a floor drain main body, the interior of the floor drain main body is detachably connected with a split type inner core, the top of the floor drain main body is fixedly connected with a buffering groove plate, a clamping groove is formed in the buffering groove plate, and a filtering plate is arranged in the clamping groove; the dredging unit comprises a rotating rod, a brush head is fixedly connected to the bottom of the rotating rod, a threaded mounting hole is formed in the inner wall of the buffering groove plate, a supporting rod is connected to the interior of the threaded mounting hole in a threaded mode, a support is slidably connected to the supporting rod, the rotating rod penetrates through the support, and the rotating rod is rotationally connected with the support. The buffering groove plate is matched with the filtering plate, impurities are effectively intercepted, the filtering area is increased, water flow is buffered, a drainage opening is prevented from being blocked, smoothness of large-amount drainage of a laundry room and a kitchen is guaranteed, the risk of ground water accumulation is reduced, and use safety is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multilayer drainage floor drain especially relates to a stainless steel multilayer drainage floor drain. BACKGROUND

[0002] In daily life and many industrial production, commercial operation and the like scenes, the drainage system plays a vital role, and the advantages and disadvantages of its performance directly affect the environment neat, the normal operation of equipment and the use experience of people. Especially like the laundry room, kitchen and the like place needing a large amount of drainage, the floor drain, a drainage terminal component, has more stringent requirements.

[0003] The traditional floor drain structure is simple in design, usually only by a basic drainage pipe inlet and simple filter device constitutes. For example in laundry room, washing machine frequently drains, water flow is often more turbulent and is wrapped with a large amount of fabric fiber, hair, detergent residue and the like impurities. The filtering capacity of ordinary floor drain is limited, these impurities are easy to accumulate at the inlet of floor drain, not only hinders the drainage speed, causes the ground to accumulate water, increases the risk of slipping, but also long-term accumulation can breed bacteria, produce peculiar smell, pollute indoor air, brings great inconvenience to people's life, and the existing floor drain is used for a long time, dirt adheres to the inner wall of floor drain and the surface of filter part, further reduces the drainage efficiency. And the conventional cleaning mode is manual cleaning, needs to disassemble floor drain parts, is tedious in operation and unhygienic, and it is difficult to meet the pursuit of modern life for convenience and high efficiency. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the utility model aims to provide a stainless steel multilayer drainage floor drain, which is suitable for solving the problem that dirt adheres seriously after long-term use of the traditional floor drain, reduces the drainage efficiency, the conventional manual cleaning needs to disassemble parts, is tedious in operation, unhygienic and easy to damage, and reinstallation will cause water leakage if there is deviation.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a stainless steel multilayer drainage floor drain, comprising:

[0008] The filter buffer main body unit comprises a floor drain main body, the inside of the floor drain main body is detachably connected with a split inner core, the top of the floor drain main body is fixedly connected with a buffer groove plate, a clamping groove is formed in the buffer groove plate, and a filter plate is arranged in the clamping groove;

[0009] The dredging unit comprises a rotating rod, the bottom of the rotating rod is fixedly connected with a brush head, a threaded mounting hole is formed in the inner wall of the buffer groove plate, a supporting rod is threadedly connected in the threaded mounting hole, a support is slidably connected on the supporting rod, the rotating rod penetrates through the support, and the rotating rod is rotationally connected with the support.

[0010] As a preferred scheme of the stainless steel multi-layer drainage floor drain, the support is fixedly connected with a sliding key, a key groove is formed in the support, and the sliding key is arranged in the key groove.

[0011] As a preferred scheme of the stainless steel multi-layer drainage floor drain, a first spring is sleeved on the support, and the first spring is arranged between the buffer groove plate and the support.

[0012] As a preferred scheme of the stainless steel multi-layer drainage floor drain, the dredging unit further comprises a screw rod arranged in the rotating rod, the top end of the screw rod penetrates through the rotating rod, a screw block is threadedly connected on the screw rod, the screw block is arranged in the rotating rod, an internal gear is fixedly connected to the top end in the rotating rod, a ratchet wheel is fixedly connected to the screw block, the ratchet wheel is arranged above the internal gear, and the ratchet wheel is meshedly connected with the internal gear.

[0013] As a preferred scheme of the stainless steel multi-layer drainage floor drain, a pressing plate is fixedly connected to the top of the screw rod, and a second spring is sleeved on the screw rod and arranged between the pressing plate and the rotating rod.

[0014] As a preferred scheme of the stainless steel multi-layer drainage floor drain, the groove depth in the buffer groove plate is 1-1.5 cm, and the length and width of the buffer groove plate are both 20-30 cm.

[0015] The buffer groove plate cooperates with the filter plate, impurities can be effectively intercepted, the filtering area is increased, water flow is buffered, the drainage port is prevented from being blocked, the smoothness during a large amount of drainage in a laundry room or a kitchen is ensured, the risk of ground water accumulation is reduced, and the use safety is ensured.

[0016] The unique dredging unit design can realize omnibearing cleaning of the floor drain by simple pressing operation, without the need of complex tools and disassembly, time and labor are saved, and the user maintenance difficulty is reduced.

[0017] The detachable filter plate and the split inner core facilitate regular cleaning, maintain good performance of the floor drain, reduce bacterial breeding and odor generation, and improve indoor environmental quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0019] Figure 1 A dredging unit structure diagram of a stainless steel multi-layer drainage floor drain is provided.

[0020] Figure 2 A filter buffer main unit structure diagram of a stainless steel multi-layer drainage floor drain is provided.

[0021] Figure 3 A dredging unit local structure diagram of a stainless steel multi-layer drainage floor drain is provided.

[0022] Figure 4 A dredging unit structure sectional view of a stainless steel multi-layer drainage floor drain is provided.

[0023] Brief description of drawings: 100, filter buffer main unit; 101, floor drain main body; 102, split inner core; 103, buffer groove plate; 104, clamping groove; 105, filter plate;

[0024] 200, dredging unit; 201, rotating rod; 202, brush head; 203, threaded mounting hole; 204, support rod; 205, bracket; 206, sliding key; 207, keyway; 208, first spring; 209, screw rod; 210, screw block; 211, inner gear; 212, ratchet wheel; 213, pressing plate; 214, second spring. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiments" referred to herein are intended to encompass a particular feature, structure, or characteristic in at least one implementation of the present application. The appearances of the "in one embodiment" or "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] Embodiments

[0030] Reference Figures 1-4 For an embodiment of the present application, a stainless steel multi-layer drainage floor drain is provided, comprising: a filter buffer main unit 100, a dredging unit 200.

[0031] The filter buffer main unit 100 comprises a floor drain main body 101 made of stainless steel, which has excellent corrosion resistance and mechanical strength, and can adapt to the humid and complex environment of the kitchen and laundry room. The detachable split type inner core 102 is connected inside the floor drain main body 101. This design allows users to regularly remove the inner core for deep cleaning and maintenance without the need to disassemble the entire floor drain, reducing maintenance difficulty. The split type inner core 102 is a conventional one-way valve with unchanged internal structure, and the specific structure of the technology known to those skilled in the art will not be described in detail. In this embodiment, a protruding rod is provided at the top of the split type inner core 102 to prevent it from sliding down. The buffer groove plate 103 is fixedly connected to the top of the floor drain main body 101. The buffer groove plate 103 is provided with a clamping groove 104, and the clamping groove 104 is provided with a filter plate 105. The filter plate 105 is used to preliminarily intercept larger impurities in the water, such as hair, fabric fragments in the laundry room, and food residues in the kitchen, to prevent them from directly entering the drainage pipe and causing blockage. The buffer groove plate 103 can slow down the water flow, making the water flow smoothly into the floor drain main body 101, avoiding the splashing phenomenon caused by turbulent water flow, and providing a certain space for impurity sedimentation, further optimizing the drainage effect. The large area of the filter plate 105 and the buffer groove plate 103 can increase the water capacity and the filtering area, and avoid the phenomenon of excessive water flow in the ground area caused by instantaneous water flow.

[0032] The dredging unit 200 comprises a rotating rod 201, the bottom of the rotating rod 201 is fixedly connected with a brush head 202, the brush head 202 is made of soft and tough material, such as rubber or nylon material, which can effectively scrape the dirt attached to the inner wall of the floor drain and will not scratch the floor drain body 101. The inner wall of the buffer groove plate 103 is provided with a threaded mounting hole 203, the threaded mounting hole 203 is internally threadedly connected with a supporting rod 204, the supporting rod 204 is slidingly connected with a bracket 205, the rotating rod 201 passes through the bracket 205, and the rotating rod 201 is rotatably connected with the bracket 205, so that the rotating rod 201 can stably move up and down and rotate, and the brush head 202 can be omnidirectionally covered to clean the inner wall of the floor drain.

[0033] The bracket 205 is fixedly connected with a sliding key 206, the bracket 205 is provided with a key groove 207, and the sliding key 206 is located in the key groove 207, which limits the rotation of the bracket 205 on the supporting rod 204, so that the bracket 205 can only slide axially along the supporting rod 204, and the stability and directionality of the movement of the rotating rod 201 are ensured. The bracket 205 is sleeved with a first spring 208, the first spring 208 is located between the buffer groove plate 103 and the bracket 205, and the first spring 208 plays a buffering and resetting role. When an external force presses the rotating rod 201, the bracket 205 compresses the first spring 208 and moves downward, and after the external force is released, the spring rebounds to reset the bracket 205, so that the rotating rod 201 returns to the initial position, facilitating the next operation.

[0034] The dredging unit 200 further comprises a screw rod 209 arranged in the rotating rod 201, the top end of the screw rod 209 passes through the rotating rod 201, the screw rod 209 is threadedly connected with a screw block 210, the screw block 210 is located in the rotating rod 201, the top end of the rotating rod 201 is fixedly connected with an internal gear 211, the screw block 210 is fixedly connected with a ratchet wheel 212, the ratchet wheel 212 is located above the internal gear 211, and the ratchet wheel 212 is in meshing connection with the internal gear 211. By rotating the screw rod 209, the screw block 210 moves up and down in the rotating rod 201 due to threaded transmission, the ratchet wheel 212 on the screw block 210 cooperates with the internal gear 211, so that the screw rod 209 can only rotate in one direction, avoiding reverse rotation of the screw rod 209 due to vibration and the like, and ensuring the reliability of the dredging operation.

[0035] The top of the screw rod 209 is fixedly connected with a pressing plate 213, and a second spring 214 is sleeved on the screw rod 209 and located between the pressing plate 213 and the rotating rod 201. When the dredging operation is needed, the pressing plate 213 is pressed, the pressing plate 213 drives the screw rod 209 to move downward, the second spring 214 is compressed, the screw rod 209 rotates to drive the screw block 210 to move, and then the rotating rod 201 moves up and down, combined with the rotation of the rotating rod 201 itself, the brush head 202 realizes efficient dredging of the floor drain; after the pressing plate 213 is released, the second spring 214 rebounds to reset the screw rod 209, and the whole dredging unit 200 returns to the initial state, which is convenient and efficient to operate

[0036] Installation process

[0037] First, a suitable hole is reserved on the ground at the floor drain installation position, and the hole size matches the outer diameter of the floor drain body 101, so that the floor drain body 101 can be tightly embedded.

[0038] Install the split inner core 102 into the floor drain body 101, and fix it by simple buckle or threaded connection method, so as to ensure firm installation and good sealing of the inner core, and prevent water leakage.

[0039] Embed the floor drain body 101 with the buffer groove plate 103 into the ground hole, and use sealing glue or waterproof gasket and other materials to ensure the sealing between the floor drain body 101 and the ground, so as to prevent sewage from seeping into the ground below.

[0040] Place the filter plate 105 in the buffer groove plate 103 clamping groove 104, so as to ensure that the filter plate 105 is installed flat and can effectively intercept impurities.

[0041] Daily drainage work flow

[0042] When the laundry room or kitchen is drained, the sewage first passes through the filter plate 105, the filter plate 105 intercepts hair, fabric scraps, large food residues and other impurities, and the preliminarily purified water flows into the buffer groove plate 103 through the floor drain body 101 and then flows into the drainage pipeline through the floor drain body 101.

[0043] Dredging and maintenance work flow

[0044] When the drainage speed is found to be significantly slower, it is determined that the floor drain needs to be dredged. The operator first removes the filter plate 105 and the split inner core 102, inserts the support rod 204 into the threaded mounting hole 203 of the buffer groove plate 103, presses the pressing plate 213, the pressing plate 213 drives the screw rod 209 to move downward against the elastic force of the second spring 214, and at the same time the pressure is transmitted to the bracket 205 to compress the first spring 208 to move downward, prompting the brush head 202 to enter the floor drain body 101. When the screw rod 209 moves downward, the screw block 210 rotates. At this time, the ratchet 212 on the screw block 210 is engaged with the internal gear 211 under pressure, thereby rotating the rotating rod 201. The brush head 202 at the bottom of the rotating rod 201 rotates with the rotating rod 201, starts to scrape the dirt and impurities on the inner wall of the floor drain body 101 and the bottom of the buffer groove plate 103, loosens and peels off the dirt and impurities.

[0045] Then loosen the pressing plate 213, the second spring 214 rebounds to push the screw rod 209 back to the original position, and the rotating rod 201 also returns to the initial position, and at the same time the bracket 205 is reset under the action of the first spring 208, and the support rod 204 is removed.

[0046] After cleaning, the filter plate 105 can be removed and the impurities can be washed with clean water, and the filter plate 105 can be placed back in the clamping groove 104. If deep cleaning is required, the split inner core 102 can be fully cleaned and reinstalled.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. It should be included in the scope of the claims of the present application.

Claims

1. A stainless steel multi-layered drainage floor drain, characterized in that, include: The filter buffer main unit (100) includes a drain body (101), a split inner core (102) is detachably connected inside the drain body (101), a buffer groove plate (103) is fixedly connected to the top of the drain body (101), a slot (104) is provided on the buffer groove plate (103), and a filter plate (105) is provided inside the slot (104). The unblocking unit (200) includes a rotating rod (201), a brush head (202) is fixedly connected to the bottom of the rotating rod (201), a threaded mounting hole (203) is opened on the inner wall of the buffer trough plate (103), a support rod (204) is threadedly connected to the inside of the threaded mounting hole (203), a bracket (205) is slidably connected to the support rod (204), the rotating rod (201) passes through the bracket (205), and the rotating rod (201) is rotatably connected to the bracket (205).

2. The stainless steel multi-layer drainage floor drain according to claim 1, characterized in that: A slide key (206) is fixedly connected to the bracket (205), and a keyway (207) is provided on the bracket (205). The slide key (206) is located inside the keyway (207).

3. A stainless steel multi-layer drainage floor drain according to claim 2, characterized in that: A first spring (208) is sleeved on the bracket (205), and the first spring (208) is located between the buffer groove plate (103) and the bracket (205).

4. A stainless steel multi-layer drainage floor drain according to claim 3, characterized in that: The unblocking unit (200) also includes a screw (209) disposed inside the rotating rod (201). The top end of the screw (209) passes through the rotating rod (201). A screw block (210) is threaded onto the screw (209). The screw block (210) is located inside the rotating rod (201). An internal gear (211) is fixedly connected to the top end inside the rotating rod (201). A ratchet (212) is fixedly connected to the screw block (210). The ratchet (212) is located above the internal gear (211). The ratchet (212) meshes with the internal gear (211).

5. A stainless steel multi-layer drainage floor drain according to claim 4, characterized in that: A pressure plate (213) is fixedly connected to the top of the screw (209), and a second spring (214) is sleeved on the screw (209). The second spring (214) is located between the pressure plate (213) and the rotating rod (201).

6. A stainless steel multi-layer drainage floor drain according to claim 5, characterized in that: The internal groove depth of the buffer groove plate (103) is 1-1.5cm, and the length and width of the buffer groove plate (103) are both 20-30cm.