Detachable filter cover and bathtub

The snap-fit ​​filter cover solves the problem of difficult installation and disassembly of non-circular filter covers with threaded connections, enabling simple and quick installation and disassembly, improving filtration effect and user experience, and the material is corrosion-resistant and lightweight.

CN223900697UActive Publication Date: 2026-02-13FOSHAN GAOMING ASIA PACIFIC BUILDING MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520307064.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the prior art, when non-circular and large-sized filter covers are connected by threads, installation and disassembly are difficult, especially when the size is large, and the operation is difficult and not suitable for non-circular filter covers.

Method used

The filter cover is detachably connected to the bathtub using a snap-fit ​​connection method, with C-shaped buckles and snap-fit ​​posts. The opening of the C-shaped buckle allows for quick installation and removal, and two snap-fit ​​posts are provided to ensure stable support.

Benefits of technology

It is easy to operate, quick to use, and has a stable connection that prevents shaking, thus improving the filtration effect and user experience. The acrylic material is corrosion-resistant, lightweight, and extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223900697U_ABST
    Figure CN223900697U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bathtubs, and discloses a detachable filter cover and a bathtub, the detachable filter cover comprises a cover body, a C-shaped buckle fixedly connected to the back of the cover body, and a clamping column used for being fixedly connected to the cavity wall of a bathtub filter cavity, and an opening of the C-shaped buckle faces the clamping column; the clamping column extends horizontally, and the C-shaped buckle is connected with the peripheral wall of the clamping column in a clamped mode. And a filtering hole is formed in the cover body. Compared with a filter cover in threaded connection with the bathtub, the mode of clamping the C-shaped buckle and the clamping column is simpler and more convenient to operate, shorter in consumed time and capable of achieving quick disassembly and assembly.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bath, especially a detachable filter cover and bath. BACKGROUND

[0002] In the daily use of the bath, in order to keep the water in the bath clean, it is necessary to adopt the filter cover to carry out the preliminary filtration to the large impurities in the water, and the filtration system is used to carry out the precision filtration to the water body. In order to facilitate the installation of the filter cover, the maintenance of the filtration system and the cleaning of the filter cover, therefore, the filter cover generally adopts the detachable design.

[0003] At present, the detachable filter cover is realized by adopting the threaded connection mode (such as the patent file with the publication number CN220778183U). The connection mode has certain convenience in certain scenes, but for the filter cover with large size and non-circular shape, there are many problems. For example, if the filter cover with large size adopts the threaded connection, the operation is difficult in the installation and dismounting process due to the large stress area and the need to align the threaded hole. In addition, the threaded connection mode needs to screw the filter cover into the threaded hole when installing and dismounting the filter cover, which is not applicable to the filter cover with non-circular shape.

[0004] It can be seen that the prior art still needs to be improved and improved. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a detachable filter cover and bath, which aims to realize the detachable connection of the filter cover and the bath by adopting the buckle mode.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A detachable filter cover, comprising a cover body, a C-shaped buckle fixed to the back of the cover body, and a clamping column for being fixed to the cavity wall of the bath filter cavity, the opening of the C-shaped buckle faces the clamping column, the clamping column extends horizontally, and the C-shaped buckle and the outer peripheral wall of the clamping column are clamped, and a filter hole is formed in the cover body.

[0008] The detachable filter cover, wherein the C-shaped buckle is symmetrically arranged on the left and right as two, and the clamping column is arranged as two, and the two clamping columns are respectively located on the left / right cavity wall of the filter cavity.

[0009] The detachable filter cover, wherein the cover body comprises an upper cover plate, an arc-shaped connecting plate and a lower cover plate, the upper cover plate, the arc-shaped connecting plate and the lower cover plate are integrally formed, and the arc-shaped connecting plate is used for connecting the tail end of the upper cover plate and the head end of the lower cover plate.

[0010] The detachable filter cover, wherein the cover body is a PMMA cover body.

[0011] The detachable filter cover, wherein the back surface of the cover body is provided with first reinforcing ribs consistent with the number of the C-shaped buckles, and the C-shaped buckles are integrally formed with the corresponding first reinforcing ribs.

[0012] The detachable filter cover, wherein the side walls of the first reinforcing ribs are respectively fixedly connected with the upper cover plate, the arc-shaped connecting plate and the lower cover plate.

[0013] The detachable filter cover, wherein the back surface of the cover body is further provided with second reinforcing ribs, and the side walls of the second reinforcing ribs are respectively fixedly connected with the upper cover plate, the arc-shaped connecting plate and the lower cover plate.

[0014] The detachable filter cover, wherein the clamping column is a hollow structure, the clamping column is provided with a mounting sheet on the side wall thereof facing the filter cavity of the bathtub, the mounting sheet is provided with a mounting hole, and a locking piece is arranged in the mounting hole, and the locking piece is used for fixing the clamping column to the cavity wall of the filter cavity of the bathtub.

[0015] The detachable filter cover, wherein the clamping column comprises an integral forming variable diameter part and a diameter part, the mounting sheet is arranged on the outer end surface of the variable diameter part, the diameter of the variable diameter part gradually decreases from the outer side to the inner side, the diameter of the diameter part is equal to the diameter of the inner side of the variable diameter part, and the C-shaped buckle is clamped on the diameter part.

[0016] A bathtub, comprising a bathtub body, a filter cavity formed in the bathtub body, and the detachable filter cover clamped on the filter cavity.

[0017] Advantageous effects:

[0018] The detachable filter cover and the bathtub provided by the utility model have the following beneficial effects: the clamping mode of the C-shaped buckle and the clamping column is more convenient to operate and takes less time than the filter cover connected with the bathtub through threads, and the filter cover can be quickly disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a detachable filter cover.

[0020] Figure 2 It is a structural schematic view of a bathtub.

[0021] Main element symbol explanation: 1-cover, 11-upper cover plate, 12-arc-shaped connecting plate, 13-lower cover plate, 131-filter hole, 14-first reinforcing rib, 15-second reinforcing rib, 2-C-shaped buckle, 3-clamping column, 31-diameter changing part, 311-mounting piece, 312-mounting hole, 32-diameter part; 10-bath body, 20-filter cavity. DETAILED DESCRIPTION

[0022] The detachable filter cover and the bathtub are provided, and the purpose, the technical scheme and the effect of the detachable filter cover and the bathtub are more clear and definite, and the detachable filter cover and the bathtub are further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the detachable filter cover and the bathtub, and are not used to limit the protection scope of the detachable filter cover and the bathtub.

[0023] Please refer to Figure 1 and Figure 2 The detachable filter cover comprises a cover body 1, a C-shaped buckle 2 fixed to the back of the cover body 1, and a clamping column 3 used for being fixed to the cavity wall of the filter cavity 20 of the bathtub, the opening of the C-shaped buckle 2 faces the clamping column 3, the clamping column 3 extends horizontally, and the C-shaped buckle 2 and the outer peripheral wall of the clamping column 3 are clamped, and the filter hole 131 is formed in the cover body 1.

[0024] The installation process is as follows: first, the cover body 1 with the C-shaped buckle 2 is close to the filter cavity 20 of the bathtub, and the opening direction of the C-shaped buckle 2 is accurately ensured to face the clamping column 3. When the C-shaped buckle 2 approaches the clamping column 3, the position of the cover body 1 relative to the filter cavity 20 is adjusted, and the opening of the C-shaped buckle 2 can be smoothly sleeved on the outer peripheral wall of the clamping column 3. Finally, the cover body 1 is continuously pushed, and since the C-shaped buckle 2 is provided with the opening, the size of the opening of the C-shaped buckle 2 can change, and as the C-shaped buckle 2 is gradually clamped into the clamping column 3, the size of the opening is changed in real time, so that the C-shaped buckle 2 can be clamped into the clamping column 3 and the C-shaped buckle 2 cannot be separated from the clamping column 3, and when the cover body 1 is covered on the filter cavity 20, the installation of the filter cover is completed, and the filter hole 131 on the cover body 1 can normally play a filtering role.

[0025] The dismounting process is as follows: the fingers are inserted into the filter hole 131, and the cover body 1 is pulled away from the filter cavity 20, and the size of the opening of the C-shaped buckle 2 can change, so that the cover body 1 is quickly dismounted from the filter cavity 20.

[0026] Compared with the filter cover connected with the bathtub through threads, the above structure is more convenient to operate and takes less time, and fast dismounting and fast mounting are realized.

[0027] In some embodiments, the C-shaped buckles 2 are arranged in two pairs of left-right symmetry, and the clamping columns 3 are arranged in two rows, with one clamping column 3 on the left / right cavity wall of the filter cavity 20. The above structure realizes two-point support, making the connection of the cover body 1 more stable, avoiding the filter cover from shaking or moving during use, and ensuring that the filter cover tightly fits the filter cavity 20 to ensure the stability of the filtering effect.

[0028] In some embodiments, the cover body 1 includes an upper cover plate 11, an arc-shaped connecting plate 12, and a lower cover plate 13, which are integrally formed; the arc-shaped connecting plate 12 is used to connect the end of the upper cover plate 11 and the beginning of the lower cover plate 13. The cover body 1 is mainly composed of three parts, mainly used to adapt to the shape of the filter cavity 20, so that the cover body 1 can completely cover the filter cavity 20, ensuring that the water in the bathtub can only be filtered through the filter holes 131, and improving the performance of the entire filtering system. In addition, the cover body 1 adopts an integrally formed structure of the upper cover plate 11, the arc-shaped connecting plate 12, and the lower cover plate 13, which reduces the connection gap compared to a spliced structure, and the overall structure is more stable and can withstand greater external force without being easily damaged. Moreover, the smooth appearance of the integrally formed structure does not have the unevenness caused by the splicing gap, which not only facilitates cleaning but also avoids dirt remaining in the gap, providing a better user experience.

[0029] In some embodiments, the cover body 1 is a PMMA cover body. The water in the bathtub usually contains various chemicals, and the PMMA cover body 1 has good corrosion resistance and can effectively resist the erosion of chemicals such as water and cleaning agents. In addition, the PMMA material is relatively light, making the filter cover more convenient to install and remove, reducing the user's operation difficulty. Furthermore, the PMMA material has excellent texture and smooth surface, with good gloss, making the filter cover more elegant and elegant in appearance.

[0030] In some embodiments, the back of the cover body 1 is provided with first reinforcing ribs 14 consistent with the number of the C-shaped buckles 2, and the C-shaped buckles 2 are integrally formed with the corresponding first reinforcing ribs 14. The arrangement of the first reinforcing ribs 14 can enhance the structural strength of the connection part of the C-shaped buckles 2 and the cover body 1. When the filter cover is subjected to external force during installation, removal, or water impact during use, the reinforcing ribs can effectively disperse stress and avoid damage such as deformation and fracture of the C-shaped buckles 2 due to stress concentration, ensuring the normal use of the filter cover.

[0031] In some embodiments, the side walls of the first reinforcing rib 14 are fixedly connected with the upper cover plate 11, the arc-shaped connecting plate 12 and the lower cover plate 13 respectively. The side walls of the first reinforcing rib 14 are fixedly connected with the upper cover plate 11, the arc-shaped connecting plate 12 and the lower cover plate 13 respectively, so that the connection between the parts of the originally integrally formed cover body 1 is more compact, forming a highly stable overall structure, which effectively enhances the ability of the cover body 1 to resist deformation under external force.

[0032] In some embodiments, the back surface of the cover body 1 is further provided with a second reinforcing rib 15, and the side walls of the second reinforcing rib 15 are fixedly connected with the upper cover plate 11, the arc-shaped connecting plate 12 and the lower cover plate 13 respectively. The provision of the second reinforcing rib 15 can provide additional support structure for the cover body 1, further improve the overall firmness, and the provision of the second reinforcing rib 15 can participate in the conduction and dispersion of force, prolong the service life of the filter cover.

[0033] In some embodiments, the clamping column 3 is a hollow structure, and the clamping column 3 is provided with a mounting sheet 311 on the side wall facing the filter cavity 20 of the bathtub, the mounting sheet 311 is provided with a mounting hole 312, and a locking piece is arranged in the mounting hole 312, and the locking piece is used to fix the clamping column 3 on the cavity wall of the filter cavity 20 of the bathtub. Specifically, the locking piece can be a screw, and when installed, the locking piece is screwed into the mounting hole 312 and the bathtub to fix the clamping column 3 in the filter cavity 20 of the bathtub, and the installation method is simple and direct, and the operation is convenient.

[0034] In some embodiments, the clamping column 3 comprises an integral variable diameter portion 31 and a diameter portion 32, the mounting sheet 311 is arranged on the outer end face of the variable diameter portion 31, the diameter of the variable diameter portion 31 gradually decreases from the outer side to the inner side, the diameter of the diameter portion 32 is equal to the diameter of the inner side of the variable diameter portion 31, and the C-shaped buckle 2 is clamped on the diameter portion 32. When the filter screen cover is combined with the filter cavity 20, the C-shaped buckle 2 is clamped on the diameter portion 32, and when clamped, the C-shaped buckle 2 is clamped on the variable diameter portion 31. Due to the change of the outer diameter of the variable diameter portion 31, the C-shaped buckle 2 can provide a moving guide trend, so that the C-shaped buckle 2 is clamped from the variable diameter portion 31 to the diameter portion 32.

[0035] The utility model also provides a bathtub, including bathtub body 10, open in the filter cavity 20 of bathtub body 10 and the detachable filter cover of clamping on filter cavity 20.

[0036] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0037] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0038] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] It can be understood that for ordinary skilled in the art, the technical scheme of the utility model and its inventive concept can be replaced or changed equivalently, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. A removable filter cap, characterized in that, The cover body, the C-shaped buckle fixed to the back of the cover body, and the clamping column for being fixed to the cavity wall of the bathtub filter cavity, the opening of the C-shaped buckle faces the clamping column; the clamping column extends horizontally, and the C-shaped buckle is clamped with the peripheral wall of the clamping column; the filter hole is arranged on the cover body.

2. The detachable filter cap of claim 1, wherein, The C-shaped buckle is symmetrically arranged on the left and right sides, and the clamping column is arranged in two, and the two clamping columns are respectively arranged on the left / right cavity wall of the filter cavity.

3. The detachable filter cap of claim 2, wherein, The cover body comprises an upper cover plate, an arc-shaped connecting plate, and a lower cover plate, and the upper cover plate, the arc-shaped connecting plate, and the lower cover plate are integrally formed; the arc-shaped connecting plate is used for connecting the end of the upper cover plate and the head of the lower cover plate.

4. The detachable filter cap of claim 3, wherein, The cover body is a acrylic cover body.

5. The detachable filter cap of claim 3, wherein, The back of the cover body is provided with a first reinforcing rib consistent with the number of the C-shaped buckles, and the C-shaped buckle is integrally formed with the corresponding first reinforcing rib.

6. The detachable filter cap of claim 5, wherein, The side wall of the first reinforcing rib is fixed to the upper cover plate, the arc-shaped connecting plate, and the lower cover plate respectively.

7. The detachable filter cap of claim 3, wherein, The back of the cover body is further provided with a second reinforcing rib, and the side wall of the second reinforcing rib is fixed to the upper cover plate, the arc-shaped connecting plate, and the lower cover plate respectively.

8. The detachable filter cap of claim 2, wherein, The clamping column is a hollow structure, and the clamping column is provided with a mounting piece on the side wall facing the bathtub filter cavity, the mounting piece is provided with a mounting hole, and the mounting hole is provided with a locking piece, and the locking piece is used for fixing the clamping column to the cavity wall of the filter cavity of the bathtub.

9. The detachable filter cap of claim 8, wherein, The clamping column comprises an integral forming variable diameter part and a diameter part, the mounting piece is arranged on the outer end face of the variable diameter part; the diameter of the variable diameter part gradually decreases from the outside to the inside, the diameter of the diameter part is equal to the diameter of the inside of the variable diameter part; the C-shaped buckle is clamped on the diameter part.

10. A bath characterized by, The bathtub body, the filter cavity arranged on the bathtub body, and the detachable filter cover as claimed in any one of claims 1-9 clamped on the filter cavity.

Citation Information

Patent Citations

  • Bathtub and bathtub massage sprayer headrest thereof

    CN220778183U