Filter screen and bouncing drainer

Abstract

The invention provides a filter screen and a bouncing drainer. The bouncing drainer comprises a filter screen main body, a filter screen base and a lifting piece, the filter screen body is tubular and comprises a water inlet end and a water outlet end. The filter screen base is installed through the water inlet end of the filter screen body, and an easily-disassembled structure is arranged between the filter screen base and the inner wall of the water outlet end. And one end of the lifting piece is assembled with the filter screen base. According to the filter screen provided by the invention, when the filter screen is cleaned, the lifting piece is used as a handle, the filter screen base is detached from the filter screen main body through the easy-to-detach structure, and garbage accumulated in the filter screen can be taken out while the filter screen base is taken out, so that the garbage in the filter screen can be easily cleaned even if the filter screen is relatively deep and small in caliber, and in addition, the filter screen is convenient to clean. The filter screen main body and the filter screen base which are detached are also easy to independently clean, so that the filter screen provided by the invention provides great convenience for cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of kitchen and bathroom, in particular to a filter screen and a bouncing drainer. Background Art

[0002] At present, most of the drain outlets on the market are equipped with cylindrical filters. However, these filters are mostly integrated structures. Although they are easy to produce and have low production costs, they are inconvenient to clean during use, especially some deeper filters with smaller diameters. It is even more difficult to clean the hair and the like filtered inside them. They often need to be turned upside down and flushed for a long time to be cleaned. However, such a cleaning process is also very likely to cause discomfort to the user. For this reason, the present invention provides a filter that is easy to clean, which can solve the above technical problems. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a filter screen structure that is easy to clean.

[0004] In a first aspect, a filter screen is provided, comprising a filter screen body, a filter screen base and a lifting member, wherein: The filter screen body is in a tubular shape, with one end being a water inlet end and the other end being a water outlet end.

[0005] The outer diameter of the filter base is smaller than the inner diameter of the filter body, and is inserted through the water inlet end of the filter body, and an easily removable structure is provided between the filter base and the inner wall of the water outlet end, so that the filter base is installed inside the filter body through the easily removable structure, and it is also easy to disassemble it through the easily removable structure. The filter body and the filter base are both provided with filter holes, so that the filter can both drain water and have filtering functions.

[0006] One end of the lifting member is assembled with the filter base, and the other end is provided with a lifting handle. The lifting member forms a handle of the filter body, which is provided for the user to assemble or disassemble and remove the filter base during cleaning.

[0007] The filter provided by the present invention has a mesh body that is split into the filter body and the filter base. When in use, the filter bodies are assembled together through the easily detachable structure to form a filter that can filter water. When cleaning, the pull piece is used as a handle and the filter base is removed from the filter body through the easily detachable structure. When taking out the filter base, the garbage accumulated in the filter can also be taken out at the same time. Even if the filter is deep and has a small diameter, the garbage can be easily cleaned out. In addition, the disassembled filter body and filter base are also easy to clean separately. It can be seen that the filter provided by the present invention provides great convenience for cleaning.

[0008] Preferably, the lifting member is rod-shaped, and the filter base and the lifting member are fixedly assembled or integrally formed, which has a simple structure, is easy to produce, and is not easily damaged during use.

[0009] Preferably, when the filter base and the filter body are assembled together, the lifting handle extends through the water inlet end to the outer end of the filter body, which is convenient for users to operate.

[0010] Preferably, the easily disassembled structure includes a concave-convex docking structure, a threaded docking structure, an interference fit structure or a magnetic attraction structure, with multiple options available.

[0011] Preferably, the inner wall of the water outlet is provided with a limiting protrusion, the outer ring of the filter base is provided with a limiting groove with an opening facing downward, the filter base is installed in the filter body, and the limiting protrusion enters the limiting groove and supports the filter base. The limiting protrusion and the limiting groove form the easily detachable structure, which has a simple structure and is easy to form.

[0012] Preferably, in order to improve the firmness and stability of the easily detachable structure in the assembled state, the limiting groove is L-shaped, and the easily detachable structure is assembled or unlocked by rotation.

[0013] Preferably, the water inlet end of the filter body is provided with an outwardly expanding positioning ring, which can fit with the inner wall of the drainage channel when installed in the drainage channel to prevent the filter from shaking.

[0014] Preferably, the top surface of the lifting handle is flush with the pressing surface.

[0015] Preferably, the lifting handle and the rod of the lifting member are transitioned by an arc surface or a conical surface, so that when cleaning the hair wrapped around the rod of the lifting member, the hair can be directly pulled out from the rod without being stuck by the step on the handle.

[0016] In a second aspect, a bouncing water drainer is provided, comprising a water drain cup body, a bouncing plug and the filter screen described in the first aspect.

[0017] The drain cup body is installed in the drain outlet and is provided with a drain channel inside. The top end of the drain channel is the installation port, and the bottom end is the drain outlet. The drain channel is provided with a sealing step near the drain outlet.

[0018] The bouncing plug includes a bouncing movement and an annular sealing gasket. The bouncing movement is installed at the drain outlet of the lower water cup body and has telescopic flexibility coaxial with the drainage channel. The annular sealing gasket is arranged on the periphery of the bouncing movement and seals or opens the sealing step as the bouncing movement telescopes, thereby sealing and opening the drainage channel respectively.

[0019] The filter screen is installed into the lower water cup body through the installation opening, and the bottom end thereof abuts against the top end of the spring plug.

[0020] The bouncing drain provided by the present invention can be installed and applied in common drain outlets, such as the drain outlet of a washbasin, and can replace existing flip plugs or common floor drains. It has a wide range of applications. In addition, compared with existing flip plugs or common floor drains, the bouncing drain provided by the present application has the advantages of easy assembly and easy cleaning of filtered objects.

[0021] Preferably, a bracket is provided at the bottom end of the lower water cup body, and the bouncing mechanism is assembled on the frame through threads. An annular groove is provided on the periphery of the bouncing mechanism, and the annular sealing gasket is sleeved in the annular groove.

[0022] Preferably, in order to improve the accuracy of the docking between the filter and the bouncing plug and avoid misalignment when pressing, a concave-convex docking structure is provided between the bottom end of the filter and the top end of the bouncing plug: a docking groove is provided at the top end of the bouncing movement, and the bottom end of the pulling member passes through the filter base and is inserted into the docking groove.

[0023] Preferably, in order to reduce the difficulty of forming the drain cup body, the drain cup body includes a main body and a support sleeve, the support sleeve is assembled on the top of the main body through threads, and a support plate bent outwardly is formed on the top of the support sleeve.

[0024] Preferably, an annular groove is provided on the outer periphery of the drain cup body, and a sealing ring is provided in the annular groove to prevent water leakage from the drain outlet after installation.

[0025] Preferably, when the filter is assembled in the drain cup body and the bouncing plug is in the state of blocking the drainage channel, the top of the pulling member is lower than or flush with the mounting opening of the drain cup body, thereby avoiding an uneven bottom surface of the sink when the sink is in use; alternatively, when the bouncing plug is in the state of opening the drainage channel, the top of the pulling member is higher than the mounting opening of the drain cup body, thereby facilitating the user to use the pulling member.

[0026] From the above description of the present invention, it can be seen that the present invention has the following beneficial effects: The filter provided by the present invention has a mesh body which is split into the filter body and the filter base. When in use, the filter body and the filter base are assembled together through the easily detachable structure to form a filter that can filter water. When cleaning, the filter base is removed from the filter body by using the lifting member as a handle and the easily detachable structure. When the filter base is removed, garbage accumulated in the filter can also be taken out. Even if the filter is deep and has a small diameter, the garbage in it can be easily cleaned out. The disassembled filter body and filter base are easy to clean separately, which provides great convenience for cleaning work; The lifting member is in the shape of a rod, and the filter screen base and the lifting member are fixedly assembled or integrally formed, which has a simple structure, is easy to produce, has high strength, and is not easily damaged during use; The bouncing drain provided by the present invention can be installed and applied in common drain outlets, such as the drain outlet of a wash basin, and can replace the existing flip plug or common floor drain, and has a wide range of applications; Compared with the existing flip plug or common floor drain, the bouncing drain provided by the present application has the advantages of being easy to assemble and easy to clean the filtered objects; The drain cup body includes a main body and a support sleeve, which can reduce the difficulty of forming the drain cup body; The top of the lifting member is lower than or flush with the mounting opening of the drain cup body in the water blocking state, avoiding the uneven bottom of the sink when the sink is in use, and is higher than the mounting opening of the drain cup body in the drainage state, making it convenient for users to use the lifting member. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0028] in: Figure 1 Axonometric view of a filter Figure 1 ; Figure 2 Axonometric view of a filter Figure 2 ; Figure 3 It's an explosion of a filter. Figure 1 ; Figure 4 It's an explosion of a filter. Figure 2 ; Figure 5 It is a front view of a filter; Figure 6 It is a top view of a filter; Figure 7 Axonometric view of a filter Figure 1 ; Figure 8 Axonometric view of a filter Figure 2 ; Fig. 9 It's an explosion of a filter. Figure 1 ; Fig.10 It's an explosion of a filter. Figure 2 ; Fig.11 It is a front view of a filter; Fig.12 It is a top view of a filter; Fig.13 It is a cross-sectional view of a filter; (About Fig.11 AA) Figures 1 to 13 The symbols in the figure are: filter 1, filter body 11, water inlet end 111, water outlet end 112, positioning ring 113, limiting protrusion 114, filter base 12, limiting groove 121, lifting piece 13, The lower water cup body 2, the sealing step 21, the main body 22, the support sleeve 23, the bouncing plug 3, the bouncing movement 31, and the annular sealing gasket 32. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] See also Figures 1 to 6 A filter screen 1 comprises a filter screen body 11, a filter screen base 12 and a lifting member 13, wherein: The filter body 11 is tubular, with one end being a water inlet end 111 and the other end being a water outlet end 112. Preferably, the water inlet end 111 of the filter body 11 is provided with an outwardly expanding positioning ring 113, which can fit with the inner wall of the drainage channel when installed in the drainage channel to prevent the filter 1 from shaking.

[0031] The outer diameter of the filter base 12 is smaller than the inner diameter of the filter body 11, and is inserted through the water inlet end 111 of the filter body 11, and an easily removable structure is provided between the filter base 12 and the inner wall of the water outlet end 112, so that the filter base 12 is installed inside the filter body 11 through the easily removable structure, and it is also easy to disassemble it through the easily removable structure. The filter body 11 and the filter base 12 are both provided with filter holes, so that the filter 1 can both drain water and have filtering functions.

[0032] The easily detachable structure includes a concave-convex docking structure, a threaded docking structure, an interference fit structure or a magnetic attraction structure, with a variety of options. In one embodiment, the inner wall of the water outlet 112 is distributed with a limiting protrusion 114, and the outer ring of the filter base 12 is provided with a limiting groove 121 with an opening facing downward. The filter base 12 is installed in the filter body 11, and the limiting protrusion 114 enters the limiting groove 121 and supports the filter base 12. The limiting protrusion 114 and the limiting groove 121 form the easily detachable structure, which has a simple structure and is easy to form. In addition, in other embodiments, in order to improve the firmness and stability of the easily detachable structure in the assembled state, the limiting groove 121 is L-shaped, and the easily detachable structure is assembled or unlocked by rotation.

[0033] One end of the lifting member 13 is assembled with the filter base 12, and the other end is provided with a lifting handle. The lifting member 13 forms a handle of the filter body 11, which is provided for the user to assemble or disassemble and remove the filter base 12 when cleaning. In one embodiment, the lifting member 13 is in the shape of a rod, and the filter base 12 and the lifting member 13 are fixedly assembled or integrally formed, with a simple structure, easy to produce, and not easily damaged during use. In addition, in other embodiments, when the filter base 12 and the filter body 11 are assembled together, the lifting handle extends to the outer end of the filter body 11 through the water inlet end 111, which is convenient for the user to operate. At the same time, in order to facilitate pressing, the top surface of the lifting handle is flush to form a pressing surface. In addition, in other embodiments, the lifting handle and the rod of the lifting member 13 adopt an arc surface or a conical surface transition, so that when cleaning the hair wrapped in the rod of the lifting member, it can be directly pulled out from the rod without being stuck by the step on the handle, such as Fig.13 .

[0034] The filter 1 provided by the present invention has a mesh body that is split into the filter body 11 and the filter base 12. When in use, the filter body 11 and the filter base 12 are assembled together through the easily detachable structure to form a filter 1 that can filter water. When cleaning, the lifting piece 13 is used as a handle, and the filter base 12 is removed from the filter body 11 through the easily detachable structure. When taking out the filter base 12, the garbage accumulated in the filter 1 can also be taken out at the same time. Even if the filter 1 is deep and has a small diameter, the garbage therein can be easily cleaned out. In addition, the disassembled filter body 11 and the filter base 12 are also easy to clean separately. It can be seen that the filter 1 provided by the present invention provides great convenience for cleaning.

[0035] See also Figures 7 to 13 On the basis of the above-mentioned embodiment, a bouncing water drainer is provided, comprising a water drain cup body 2, a bouncing plug 3 and the above-mentioned filter screen 1.

[0036] The drain cup body 2 is installed in the drain port, and a drain channel is provided inside. The top of the drain channel is the installation port, and the bottom is the drain port. The drain channel is provided with a sealing step 21 near the drain port. In one embodiment, in order to reduce the difficulty of forming the drain cup body 2, the drain cup body 2 includes a main body 22 and a support sleeve 23. The support sleeve 23 is assembled on the top of the main body 22 through threads, and a support plate bent outward is formed on the top of the support sleeve 23. In addition, an annular groove is provided on the outer periphery of the drain cup body 2, and a sealing ring is provided in the annular groove to prevent water leakage from the drain port after installation.

[0037] The bouncing plug 3 includes a bouncing movement 31 and an annular sealing gasket 32 ​​.

[0038] The bouncing mechanism 31 is installed at the drain outlet of the drain cup body 2 and has telescopic flexibility coaxial with the drain channel. In one embodiment, a bracket is provided at the bottom end of the drain cup body 2, and the bouncing mechanism 31 is assembled on the frame by threads. An annular groove is provided around the bouncing mechanism 31, and the annular sealing gasket 32 ​​is sleeved in the annular groove.

[0039] The annular sealing gasket 32 ​​is arranged on the periphery of the bouncing movement 31 , and covers or opens the sealing step 21 as the bouncing movement 31 expands and contracts, thereby sealing or opening the drainage channel respectively.

[0040] The filter 1 is installed into the lower water cup body 2 through the installation port, and the bottom end is against the top end of the bounce plug 3. Preferably, in order to improve the accuracy of the docking between the filter 1 and the bounce plug 3 and avoid misalignment when pressed, a concave-convex docking structure is provided between the bottom end of the filter 1 and the top end of the bounce plug 3: the top end of the bounce movement 31 is provided with a docking groove, and the bottom end of the pull member 13 passes through the filter base 12 and is inserted into the docking groove.

[0041] On the basis of the above embodiments, preferably, when the filter 1 is assembled in the drain cup body 2 and the bouncing plug 3 is in a state of blocking the drainage channel, the top end of the pulling member 13 is lower than or flush with the mounting opening of the drain cup body 2, so as to avoid the uneven bottom surface of the sink when the sink is in use; or, when the bouncing plug 3 is in a state of opening the drainage channel, the top end of the pulling member 13 is higher than the mounting opening of the drain cup body 2, so as to facilitate the user to use the pulling member 13.

[0042] The bouncing drain provided by the present invention can be installed and applied in common drain outlets, such as the drain outlet of a washbasin, and can replace existing flip plugs or common floor drains. It has a wide range of applications. In addition, compared with existing flip plugs or common floor drains, the bouncing drain provided by the present application has the advantages of easy assembly and easy cleaning of filtered objects.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean 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, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] In the present invention, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A filter screen, characterized in that: It includes a filter body, a filter base and a lifting piece; The filter body is in a tubular shape, with one end being a water inlet end and the other end being a water outlet end; The outer diameter of the filter base is smaller than the inner diameter of the filter body, and is installed through the water inlet end of the filter body, and an easily removable structure is provided between the filter base and the inner wall of the water outlet end, and the filter base is installed inside the filter body through the easily removable structure, and both the filter body and the filter base are provided with filter holes; One end of the lifting member is assembled with the filter screen base, and the other end is provided with a lifting handle.

2. A filter screen according to claim 1, characterized in that: The lifting member is in the shape of a rod, and the filter base and the lifting member are fixedly assembled or integrally formed.

3. A filter screen according to claim 1 or 2, characterized in that: When the filter base and the filter body are assembled together, the lifting handle extends through the water inlet end to the outer end of the filter body.

4. A filter screen according to claim 1, characterized in that: The easily disassembled structure includes a concave-convex docking structure, a threaded docking structure, an interference fit structure or a magnetic attraction structure.

5. A filter screen according to claim 1, characterized in that: The inner wall of the water outlet is provided with a limiting protrusion, the outer ring of the filter base is provided with a limiting groove opening downward, the filter base is installed in the filter body, and the limiting protrusion enters the limiting groove and supports the filter base; the limiting protrusion and the limiting groove form the easily detachable structure.

6. A filter screen according to claim 5, characterized in that: The limiting groove is in an L shape, and the easily detachable structure is assembled or unlocked by rotation.

7. A filter screen according to claim 1, characterized in that: The water inlet end of the filter body is provided with a positioning ring expanding outwards.

8. A filter screen according to claim 1, characterized in that: The top surface of the lifting handle is flush with the pressing surface.

9. A filter screen according to claim 1, characterized in that: The rods of the lifting handle and the lifting member adopt arc surface or conical surface transition.

10. A bouncing water device, characterized in that: It comprises a water cup body, a spring plug and the filter screen according to claims 1 to 9; The drain cup body is installed in the drain port, and a drain channel is provided inside. The top of the drain channel is the installation port, and the bottom is the drain port. The drain channel is provided with a sealing step near the drain port. The bouncing plug includes a bouncing mechanism and an annular sealing gasket. The bouncing mechanism is installed at the drain outlet of the drain cup body and has a telescopic flexibility coaxial with the drain channel. The annular sealing gasket is arranged at the periphery of the bouncing mechanism and covers or opens the sealing step as the bouncing mechanism telescopes. The filter screen is installed into the lower water cup body through the installation opening, and the bottom end thereof abuts against the top end of the spring plug.

11. The bouncing water device according to claim 10, characterized in that: A bracket is provided at the bottom end of the lower water cup body, and the bouncing movement is assembled on the frame through threads; an annular groove is provided on the periphery of the bouncing movement, and the annular sealing gasket is sleeved in the annular groove.

12. The bouncing water device according to claim 10, characterized in that: A concave-convex docking structure is provided between the bottom end of the filter and the top end of the bouncing plug: a docking groove is provided at the top end of the bouncing movement, and the bottom end of the pulling member passes through the filter base and is inserted into the docking groove.

13. The bouncing water device according to claim 10, characterized in that: The lower water cup body comprises a main body and a support sleeve, wherein the support sleeve is assembled on the top of the main body through threads, and a support plate bent outward is formed on the top of the support sleeve.

14. The bouncing water device according to claim 10, characterized in that: An annular groove is arranged on the outer periphery of the water cup body, and a sealing ring is arranged in the annular groove.

15. The bouncing water device according to claim 10, characterized in that: When the filter is assembled in the drain cup body and the bouncing plug is in the state of blocking the drainage channel, the top of the pulling member is lower than or flush with the mounting opening of the drain cup body; or, when the bouncing plug is in the state of opening the drainage channel, the top of the pulling member is higher than the mounting opening of the drain cup body.

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