Dustproof device suitable for integrated bathroom floor drain

By designing dustproof devices and using snap-on structure to adapt to the integrated bathroom floor drain, the problem of floor drain blockage is solved, efficient dustproof effect is achieved, maintenance costs are reduced and construction efficiency is improved.

CN223119204UActive Publication Date: 2025-07-18THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
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Patent Information

Application Number
CN202421342273.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-07-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing integrated bathroom floor drains are prone to clogging, resulting in inefficiency, high cost and difficult to prevent during construction and use.

Method used

A dust-proof device is designed, including a dust-proof cover, operating handle, annular groove and an L-shaped lock, which is adapted to the integrated bathroom floor drain through snapping, and an annular body and an arc body are configured. The annular groove and a secondary groove are used to form an upper and lower limit plate, and the double-side locking is achieved in combination with the driving structure to prevent blockage.

Benefits of technology

Effectively prevent floor drain blockage, reduce labor costs, improve hydration pass rate, reduce maintenance costs, and improve construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dustproof device suitable for an integrated bathroom floor drain. The dustproof device comprises a dustproof cover, an operating handle, an annular groove and an L-shaped lock catch, the dustproof cover comprises an annular body and an arc-shaped body, and the arc-shaped body protruding outwards is arranged on the upper portion of the annular body. The operating handles are evenly fixed to the upper portion of the annular body, the annular groove is formed in the lower middle portion of the outer side of the annular body in a concave mode, the L-shaped lock catch comprises a lock plate and a limiting plate, the lock plate and the limiting plate are fixed together to form an L-shaped structure, the lock plate is arranged on the lower portion of the annular groove along the surface of the annular body, and the limiting plate is arranged on the lower portion of the annular groove. A second-stage groove is formed in the upper portion of the annular groove, and the limiting plate is embedded in the second-stage groove. The anti-blocking floor drain is low in cost, convenient to machine and high in practicability, the floor drain blocking phenomenon is greatly reduced, and the labor cost is reduced. The anti-blocking floor drain is simple in structure and easy to popularize, has good economic and social benefits, improves the first-pass yield of water passing of the floor drain, reduces secondary maintenance cost and worker dredging cost caused by blocking, and has a good anti-blocking effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a dust-proof device suitable for an integrated bathroom floor drain. Background Art

[0002] In the current field of building decoration, prefabricated integrated bathrooms have been widely used due to their advantages such as fast construction speed, flexible design, and easy maintenance. However, with the popularization of prefabricated integrated bathrooms, a series of construction and post-use problems have gradually emerged, especially the problem of floor drain blockage, which has become a problem that cannot be ignored.

[0003] During the construction process of prefabricated integrated bathrooms, due to the cross-construction of multiple types of work and materials, such as the use of construction materials like gypsum-based self-leveling and cement mortar, as well as the generation of construction waste debris, the risk of floor drain blockage may increase. These materials may accidentally fall into the floor drain during the construction process, or due to non-standard operations during the construction process, the floor drain may be blocked.

[0004] In addition, during the use of integrated bathrooms, due to the possible presence of debris such as grease and hair in the drainage pipes, the floor drain may also be blocked. Especially in some places with high usage frequency, such as public bathrooms and hotels, the problem of floor drain blockage is more prominent.

[0005] Currently, for the problem of integrated bathroom floor drain blockage, the existing technologies mainly rely on manual cleaning and regular maintenance. However, this method has many defects:

[0006] Low efficiency: Manual cleaning of the floor drain requires a large amount of manpower and time. Especially when the floor drain is severely blocked, it may be necessary to remove some floor materials for cleaning, seriously affecting the use efficiency and comfort.

[0007] High cost: Regular maintenance requires a large amount of manpower and material resources, increasing the use cost. At the same time, if problems such as sewage overflow caused by floor drain blockage occur, it may also cause damage to equipment and facilities, further increasing the maintenance cost.

[0008] Difficult to prevent: Due to the complex structure of the drainage pipes of integrated bathrooms and the inevitable generation of debris during use, it is very difficult to fundamentally prevent the occurrence of floor drain blockage. Based on this, it is necessary to research a dust-proof device suitable for integrated bathroom floor drains. Utility Model Content

[0009] In view of this, the purpose of the utility model is to provide a dust-proof device suitable for an integrated bathroom floor drain, which effectively solves the problems that the existing integrated floor drain is troublesome to install and is easy to loosen and cause floor drain blockage.

[0010] To achieve the above object, the technical solution adopted by the utility model is as follows: a dust-proof device suitable for an integrated bathroom floor drain, comprising a dust-proof cover, an operating handle, an annular groove and an L-shaped lock; the dust-proof cover includes an annular body and an arc-shaped body, an arc-shaped body protruding outward is arranged on the upper part of the annular body, and an identification area is arranged in the middle of the arc-shaped body; at least two operating handles are provided and are evenly fixed on the upper part of the annular body, the annular groove is recessed in the middle and lower part of the outer side of the annular body, the L-shaped lock includes a lock plate and a limiting plate, the lock plate and the limiting plate are fixed together to form an L-shaped structure, wherein the lock plate is arranged along the surface of the annular body at the lower part of the annular groove, and a secondary groove is arranged at the upper part of the annular groove, and the limiting plate is embedded in the secondary groove.

[0011] Further, two operating handles are provided and are distributed relatively on the upper part of the annular body, and anti-slip patterns are arranged on the outer sides of the operating handles.

[0012] Further, the operating handle is fixed on the upper part of the annular body by any one of bonding, welding, integral molding and bolt fixing.

[0013] Further, four L-shaped locks are provided and are evenly distributed on the outer side of the annular body, and the upper edge of the lock plate is flush with the lower edge of the secondary groove.

[0014] Further, limiting holes are arranged in the secondary groove, limiting rods are sleeved in the limiting holes, limiting blocks are fixed at the outer ends of the limiting rods, the limiting blocks are located in the secondary groove, baffles are arranged at the inner ends of the limiting rods, springs are arranged between the baffles and the inner wall of the annular body, driving wedges are fixed at the ends of the limiting rods, driving screws are threadedly connected in the middle of the dust-proof cover, conical driving blocks are arranged at the lower parts of the driving screws, the driving wedges have inclined surfaces adapted to the conical driving blocks, and the limiting blocks can extend out when the driving screws move downward and form a bilateral limiting structure with the limiting plates.

[0015] The beneficial effects of the above technical solution are as follows: the utility model is adapted and clamped with the existing integrated floor drain in a snap-fastening manner in terms of structure, and is configured with an annular body and an arc-shaped body in terms of structure. An annular groove and a secondary groove are configured in the middle of the outer side of the annular body, the inside is a hollow structure, and the upper part is an arc-shaped body. This structural configuration reduces the overall weight and the structure is light. The structural configuration of the arc-shaped body can prevent the dust-proof device from failing to be unscrewed due to coagulation into blocks after liquid waste flows in.

[0016] The configuration of the annular groove can form an upper limiting plate, the lock plate forms a lower limiting plate, and a clamping area is formed between the upper limiting plate and the lower limiting plate; the configuration structure of the secondary groove can provide an installation node for the assembly of the L-shaped lock, and the fixing is firm. At the same time, limiting holes can be opened on the opposite side of the limiting plate, and through the driving structure, bilateral locking of the original snap-fastening of the integrated floor drain can be realized, with strong firmness and avoiding reverse opening after accidental touch.

[0017] The utility model has low cost, convenient processing, strong practicability, greatly reduces the phenomenon of floor drain blockage, and reduces the labor cost. It is easy to popularize, has good economic and social benefits, improves the first-pass qualification rate of floor drain water passing, reduces the secondary maintenance cost and worker dredging cost caused by blockage, and has a good anti-blocking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the implementation of the utility model;

[0019] Figure 2 is Figure 1 the front view structural diagram of;

[0020] Figure 3 is Figure 1 the top view structural diagram of;

[0021] Figure 4 is Figure 1 the bottom view structural diagram of;

[0022] Figure 5 is the schematic structural diagram of bilateral locking implementation;

[0023] Figure 6 is the usage state diagram of the utility model.

[0024] Reference numerals: 1 - annular body, 11 - annular groove, 12 - secondary groove, 13 - limiting hole, 2 - arc body, 21 - marking area, 3 - L-shaped lock catch, 31 - lock plate, 32 - limiting plate, 4 - operating handle, 41 - anti-slip pattern, 5 - conical driving block, 51 - driving screw, 6 - driving wedge block, 61 - limiting rod, 62 - limiting block, 63 - baffle plate, 64 - spring, 7 - claw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments:

[0026] Embodiment 1. This embodiment aims to provide a dust-proof device suitable for an integrated bathroom floor drain, which is mainly used in the technical field of building decoration integrated bathrooms. Aiming at the problems of the existing integrated floor drain being troublesome to install and easy to loosen, resulting in floor drain blockage, this embodiment provides a dust-proof device suitable for an integrated bathroom floor drain.

[0027] As Figures 1-3As shown in the figure, a dust-proof device suitable for an integrated bathroom floor drain includes a dust-proof cover, an operating handle 4, an annular groove 11, and an L-shaped lock 3; the dust-proof cover includes an annular body 1 and an arc-shaped body 2. An outwardly protruding arc-shaped body 2 is provided on the upper part of the annular body 1, and an identification area 21 is provided in the middle of the arc-shaped body 2; in this embodiment, the main structure of the dust-proof cover is supported by SMC material, and the floor drain is dust-proof sealed during the construction process.

[0028] At least two operating handles 4 are provided and evenly fixed on the upper part of the annular body 1. The operating handle 4 is provided on the dust-proof cover body. In implementation, this embodiment takes the case where two operating handles 4 are provided for illustration. The operating handles 4 are distributed relatively on the upper part of the annular body 1, and anti-slip patterns 41 are provided on the outer sides of the operating handles 4. The operating handle 4 is fixed on the upper part of the annular body 1 by any one of bonding, welding, integral molding, and bolt fixing. Users can conveniently open or close the dust-proof cover through the operating handle 4 without using other tools, improving the convenience of use; at the same time, anti-slip patterns are provided on the outer sides of the operating handles 4, which can increase the friction when the user operates and prevent inconvenience or accidents caused by slipping hands.

[0029] The annular groove 11 is recessed in the middle and lower part of the outer side of the annular body 1, and a secondary groove 12 is configured in the upper area of the annular groove 11. The secondary groove 12 is an annular inner groove structure, and its function is to provide a fixed basis for the installation of the L-shaped lock 3. The L-shaped lock 3 includes a lock plate 31 and a limit plate 32. The lock plate 31 and the limit plate 32 are fixed together to form an L-shaped structure. Among them, the lock plate 31 is arranged along the surface of the annular body 1 below the secondary groove 12, and the limit plate 32 is embedded in the secondary groove 12.

[0030] In this embodiment, four L-shaped locks 3 are provided and evenly distributed on the outer side of the annular body 1. The upper edge of the lock plate 31 is flush with the lower edge of the secondary groove 12. The configuration of the annular groove 11 can form an upper limit plate, and the lock plate forms a lower limit plate. A clamping area is formed between the upper limit plate and the lower limit plate. When the clamping claws 7 of the existing integrated floor drain enter it, a good clamping effect can be achieved; the configuration structure of the secondary groove 12 can provide an installation node for the assembly of the L-shaped lock 3 and is firmly fixed.

[0031] This embodiment fully considers the convenience and safety of users. The dust-proof cover can be conveniently opened or closed through the operating handle 4 without using other tools. At the same time, the design of the anti-slip patterns and the close cooperation between the L-shaped lock 3 and the clamping claws of the integrated floor drain ensure the stability and sealing performance of the device.

[0032] In specific use, the traditional integrated bathroom floor drain components are: the floor drain base, the water seal groove, the inner core, the special filter screen, and the cover plate. After installation, remove the special filter screen and the cover plate; then place the dust-proof device in the original filter screen position of the floor drain and connect it to the traditional integrated bathroom floor drain base through the buckle gap. Hold the operating handle 4 with both hands and rotate it 30° to the left to lock. After the construction is completed, unscrew the dust-proof cover and replace it with the special filter net and the cover plate.

[0033] This dust-proof main body is evolved from a special filter net and can be closely combined with the traditional floor drain. During the construction process, it is very difficult for gypsum-based self-leveling, cement mortar, construction waste debris, etc. to enter the inside of the floor drain, fundamentally eliminating the source of blockage; through this device, more than 98% of the floor drain blockage problems can be solved, which will greatly improve the first-pass qualification rate of the floor drain water flow, and improve the on-site construction quality and efficiency.

[0034] Embodiment 2. This embodiment is basically the same as Embodiment 1, except that this embodiment is further configured with a double-sided locking structure.

[0035] In this embodiment, as Figure 5 shown in, a limiting hole 13 is provided in the secondary groove 12, a limiting rod 61 is sleeved in the limiting hole 13, a limiting block 62 is fixed at the outer end of the limiting rod 61, the limiting block 62 is located in the secondary groove 12, a baffle 63 is provided at the inner end of the limiting rod 61, and a spring 64 is provided between the baffle 63 and the inner wall of the annular body 1. A driving wedge block 6 is fixed at the end of the limiting rod 61. A driving screw 51 is threadedly connected to the middle of the dust-proof cover. A conical driving block 5 is provided at the lower part of the driving screw 51. The driving wedge block 6 has an inclined surface adapted to the conical driving block 5. The limiting block 62 can extend out when the driving screw moves downward and form a double-sided limiting structure with the limiting plate 32.

[0036] In this embodiment, by opening a limiting hole on the opposite side of the limiting plate and through the inclined surface matching structure of the driving structure, when the driving screw moves downward, it can squeeze the limiting rod outward, so that the limiting block extends out of the secondary groove 12 and is limited outside the original integrated claw, realizing double-sided locking of the original buckle of the integrated floor drain, with strong firmness and avoiding reverse opening after accidental touching.

[0037] The above-described embodiments of the present invention do not constitute a limitation to the protection scope of the present invention. The basic concept of the present invention is to adapt and install with the existing integrated floor drain in a snap-fit manner, and is configured with an annular body and an arc body in terms of structure. An annular groove and a secondary groove are configured in the middle of the outer side of the annular body, so that the dust-proof cover is arranged in a fitting manner on the integrated floor drain. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. A dust-proof device applicable to an integrated bathroom floor drain, characterized in that: It includes a dust cover, an operating handle, an annular groove and an L-shaped lock; the dust cover includes an annular body and an arc-shaped body, an arc-shaped body protruding outward is arranged on the upper part of the annular body, and an identification area is arranged in the middle of the arc-shaped body; at least two operating handles are provided and are evenly fixed on the upper part of the annular body, the annular groove is recessed in the middle and lower part of the outer side of the annular body, the L-shaped lock includes a lock plate and a limiting plate, the lock plate and the limiting plate are fixed together to form an L-shaped structure, wherein the lock plate is arranged along the surface of the annular body at the lower part of the annular groove, a secondary groove is arranged at the upper part of the annular groove, and the limiting plate is embedded in the secondary groove.

2. The dust-proof device applicable to the integrated bathroom floor drain according to claim 1, characterized in that: Two operating handles are provided and are relatively distributed on the upper part of the annular body, and anti-slip patterns are arranged on the outer sides of the operating handles.

3. The dust-proof device applicable to the integrated bathroom floor drain according to claim 1 or 2, characterized in that: The operating handle is fixed on the upper part of the annular body by any one of bonding, welding, integral molding and bolt fixing.

4. The dust-proof device applicable to the integrated bathroom floor drain according to claim 1, characterized in that: Four L-shaped locks are provided and are evenly distributed on the outer side of the annular body, and the upper edge of the lock plate is flush with the lower edge of the secondary groove.

5. The dust-proof device applicable to the integrated bathroom floor drain according to claim 1 or 4, characterized in that: Limit holes are arranged in the secondary groove, a limiting rod is sleeved in the limit holes, a limiting block is fixed at the outer end of the limiting rod, the limiting block is located in the secondary groove, a baffle is arranged at the inner end of the limiting rod, and a spring is arranged between the baffle and the inner wall of the annular body. A driving wedge block is fixed at the end of the limiting rod, a driving screw is threadedly connected in the middle of the dust cover, a conical driving block is arranged at the lower part of the driving screw, the driving wedge block has an inclined surface adapted to the conical driving block, and the limiting block can extend out when the driving screw moves downward and form a bilateral limiting structure with the limiting plate.