Water tank filter
By designing a rotatable sink filter bottom plate and using the scratching effect between the sink main body and the bottom plate to clean the residue, the problem of the remaining particles at the bottom in the prior art is not easy to remove, and convenient cleaning operations are achieved.
Patent Information
- Application Number
- CN202421775365.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-24
AI Technical Summary
When cleaning the remaining particles in the existing sink filter, the remaining particles at the bottom are easy to adhere and not easy to remove, and need to be turned over and poured.
A sink filter is designed, and its bottom plate is rotatable. It cleanses the residue adhered to the bottom plate through the scratching effect between the sink main body and the bottom plate, and automatically returns to its original position through the reset device.
It realizes convenient cleaning of residues adhered to the bottom plate, avoiding the steps of flip and dumping, simple operation and reasonable structure.
Smart Images

Figure CN222990846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sink drain components, in particular to a sink filter. Background Art
[0002] In daily life, sinks are commonly used water facilities. To prevent the sink drain from being blocked, filters are usually installed at the sink drain to prevent large particles from falling into the drain. Although large particles are blocked by the filter, when cleaning the filter, the filter needs to be removed and then flipped to pour out the particles inside. However, the residual particles at the bottom of the filter adhere to the bottom and are not easy to remove. Content of the Utility Model
[0003] The purpose of the utility model is to provide a sink filter with a rotatable bottom plate, and the scraping between the sink body and the bottom plate can also clean the residues adhering to the bottom plate.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A sink filter includes a cylindrical sink body and a circular plate-shaped bottom plate; one end of the sink body is provided with an opening, the other end of the sink body is provided with the bottom plate, one side of the bottom plate is close to the end face of the sink body, a vertical rotating shaft and a reset device are arranged between the bottom plate and the sink body, the vertical rotating shaft is arranged on the side of the sink body, the bottom plate and the sink body are rotatably connected with the vertical rotating shaft as the center, and after the bottom plate and the sink body rotate, they return to their original positions through the reset device.
[0006] The bottom plate of this solution is tightly attached to the bottom end face of the sink body. When taking out the sink filter from the sink to handle the residues, the bottom plate can be rotated around the vertical rotating shaft. The bottom end face of the sink body plays a scraping role on the bottom plate, which can clean the residues adhering to the bottom plate. After the bottom plate is opened, the residual particles in the sink body can leak out from the bottom end of the sink body without the need to flip and pour. After handling the residual particles, the bottom plate can return to its original position under the action of the reset device and block the bottom end face of the sink body; the reset device includes manual reset and elastic reset. Manual reset means setting a positioning structure. After rotating and opening the bottom plate, manually rotate it to close until the bottom plate is blocked by the positioning mechanism and no longer rotates. For example, a gradually narrowing long slot is provided at the bottom of the sink body, and the bottom plate is located in the long slot when it is closed; elastic reset means setting an elastic structure so that the bottom plate automatically returns to its original position under the elastic action after rotating and opening.
[0007] As a preferred solution of the utility model, a plurality of water leakage slots are respectively arranged on the sink body and the bottom plate.
[0008] As a preferred solution of the utility model, a support seat extending upward is provided on one side of the bottom plate. The support seat is an arc-shaped plate protruding towards the center of the bottom plate. A rotating platform is provided on the top of the support seat. An arc-shaped groove matching the shape of the support seat is provided on the side of the water tank body. A protruding connecting platform matching the rotating platform is provided at the connection between the flared flange and the arc-shaped groove. The rotating platform, the connecting platform and the vertical rotating shaft are hinged. An elastic reset device is provided between the rotating platform and the connecting platform. In this solution, the water tank body and the bottom plate are connected to each other through the hinge of the rotating platform and the connecting platform. The vertical rotating shaft is the hinge shaft. Both the water tank body and the bottom plate can rotate around the vertical rotating shaft. Generally, the sewer is circular, and the shapes of the bottom plate support seat, the rotating platform and the connecting platform are all set to match the circular sewer.
[0009] As a preferred solution of the utility model, vertical left and right paddles are respectively provided on the rotating platform and the connecting platform. Horizontal left and right ear plates are respectively provided on the sides of the left and right paddles close to each other. The vertical rotating shaft respectively passes through the left and right paddles, the left and right ear plates. In this solution, the left and right paddles facilitate the user to take out the water tank filter from the water tank, and by pinching the left and right paddles, the water tank body and the bottom plate can rotate around the vertical rotating shaft.
[0010] As a preferred solution of the utility model, a torsion spring is provided on the vertical rotating shaft. One end of the torsion spring is closely attached to the left paddle, and the other end of the torsion spring is closely attached to the right paddle. In this solution, the elastic reset device adopts a torsion spring. The two ends of the torsion spring are respectively closely attached to or connected to the left and right paddles, bend under pressure and return to their original shapes after decompression.
[0011] As a preferred solution of the utility model, a stop piece is provided on the side of the left paddle, a limit post is provided on the right paddle or the connecting platform, and an arc-shaped spring strip is provided between the stop piece and the limit post. In this solution, the elastic reset device adopts a spring strip. The two ends of the spring strip are respectively fixed to the limit post and the stop piece, and the spring strip itself is arc-shaped, is compressed when pressed, and can return to its original shape after being released.
[0012] As a preferred solution of the utility model, elastic sheet grooves are respectively provided on the left and right paddles, and an elastic sheet bent into an arc shape is provided between the elastic sheet groove of the left paddle and the elastic sheet groove of the right paddle. In this solution, the elastic reset device adopts an elastic sheet. The two ends of the elastic sheet are arranged in the elastic sheet grooves on the left and right paddles, the elastic sheet is bent under pressure and returns to its original shape after decompression.
[0013] As a preferred embodiment of the present utility model, a spring is provided between the left paddle and the right paddle. One end of the spring is connected to the left paddle, and the other end is connected to the right paddle. The spring used in the elastic reset device of this embodiment is a compression spring or a tension spring. The two ends of the spring are respectively connected to the left paddle and the right paddle. When compressed, the spring is compressed or stretched, and it returns to its original shape after decompression. Generally, a compression spring is set in the area where the left paddle and the right paddle approach each other, and a tension spring is generally set in the area outside where the left paddle and the right paddle approach each other.
[0014] As a preferred embodiment of the present utility model, on one side of the bottom of the sink body corresponding to the vertical rotation axis, there is a support right-angle bracket that protrudes from the end face of the sink body and extends towards the center of the sink body. The support right-angle bracket is cooperatively arranged with the bottom plate. If only one side of the bottom plate with the vertical rotation axis is used as the stress point in this embodiment, there is likely to be a gap on the other side of the bottom plate corresponding to the vertical rotation axis due to gravity, which may cause more particulate matter to fall into the sewer, reducing the filtering effect of the sink filter.
[0015] As a preferred embodiment of the present utility model, the open end of the sink body is provided with a plurality of limiting strips or flared flanges extending outward. There are baffles in the sewers of some sinks, which can support the filter, but there are also some sinks without supports in the sewers. The multiple limiting strips, limiting points, flared flanges, etc. on the end face of the opening of the sink body in this embodiment can be used to rest on the mouth of the sink sewer, restricting the sink body from falling into the sewer.
[0016] Compared with the prior art, the beneficial effects of the present utility model are:
[0017] The structure of the present utility model is reasonable and the operation is simple, which can clean the residues adhered to the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall structural schematic diagram of the present utility model using a torsion spring.
[0019] Figure 2 It is an overall structural schematic diagram of the present utility model using a spring strip.
[0020] Figure 3 It is an overall structural schematic diagram of the present utility model using a spring sheet.
[0021] Figure 4 It is an overall structural schematic diagram of the present utility model using a conical spring.
[0022] Figure 5 It is a structural schematic diagram of the sink body of the present utility model.
[0023] Figure 6This is a schematic structural view of the bottom plate of the utility model.
[0024] In the figure: 1. Water tank main body; 2. Bottom plate; 3. Flared flange; 4. Vertical rotating shaft; 5. Leakage groove; 11. Arc-shaped groove; 12. Connecting platform; 13. Right paddle
[0025] 14. Right ear plate; 15. Support right-angle frame; 21. Support base; 22. Rotating platform; 23. Left paddle; 24. Left ear plate; 61. Torsion spring; 71. Retaining piece
[0026] 72. Limit post; 73. Spring strip; 81. Spring piece groove; 82. Spring piece
[0027] 91. Spring. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0029] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0032] Embodiment, please refer to Figure 1-6 The present utility model provides a technical solution:
[0033] A sink filter, comprising a cylindrical sink body 1 and a circular plate-shaped bottom plate 2; one end of the sink body 1 is provided with an opening, the other end of the sink body is provided with the bottom plate 2, one side of the bottom plate 2 is close to the end face of the sink body 1, and a vertical rotating shaft 4 and a reset device are provided between the bottom plate 2 and the sink body 1. The vertical rotating shaft 4 is arranged on the side of the sink body 1, and the bottom plate 2 and the sink body 1 are rotatably connected with the vertical rotating shaft 4 as the center. After the bottom plate 2 and the sink body 1 rotate, they return to their original positions through the reset device.
[0034] A plurality of water leakage grooves 5 are respectively arranged on the sink body 1 and the bottom plate 2.
[0035] One side of the bottom plate 2 is provided with a support seat 21 extending upward. The support seat 21 is an arc-shaped plate protruding towards the center of the bottom plate 2. A rotating platform 22 is arranged at the top of the support seat 21. An arc-shaped groove 11 matching the shape of the support seat 21 is arranged on the side of the sink body 1. A protruding connecting platform 12 matching the rotating platform 22 is arranged at the connection between the flared flange 3 and the arc-shaped groove 11. The rotating platform 22 and the connecting platform 12 are hinged with the vertical rotating shaft 4, and an elastic reset device is arranged between the rotating platform 22 and the connecting platform 12.
[0036] Vertical left and right paddles 23 and 13 are respectively arranged on the rotating platform 22 and the connecting platform 12. Transverse left and right ear plates 24 and 14 are respectively arranged on the sides of the left and right paddles 23 and 13 close to each other. The vertical rotating shaft 4 respectively passes through the left and right paddles 23 and 13, and the left and right ear plates 24 and 14.
[0037] As Figure 1 , a torsion spring 61 is arranged on the vertical rotating shaft 4. One end of the torsion spring 61 is closely attached to the left paddle 23, and the other end of the torsion spring 61 is closely attached to the right paddle 13.
[0038] As Figure 2 , a stop piece 71 is arranged on the side of the left paddle 23, a limit post 72 is arranged on the right paddle 13 or the connecting platform 12, and an arc-shaped spring strip 73 is arranged between the stop piece 71 and the limit post 72.
[0039] As Figure 3 , elastic sheet grooves 81 are respectively arranged on the left and right paddles 23 and 13, and an elastic sheet 82 bent into an arc shape is arranged between the elastic sheet groove 81 of the left paddle 23 and the elastic sheet groove 81 of the right paddle 13.
[0040] As Figure 4 , a spring 91 is arranged between the left and right paddles 23 and 13. One end of the spring 91 is connected to the left paddle 23, and the other end is connected to the right paddle 13.
[0041] As Figure 5, on one side bottom corresponding to the vertical rotation 4 of the water tank main body 1, there is a support right-angle frame 15 protruding from the end face of the water tank main body 1 and extending towards the center of the water tank main body 1, and the support right-angle frame 15 is arranged in cooperation with the bottom plate 2.
[0042] The open end of the water tank main body 1 is provided with a plurality of limiting strips or flared flanges 3 extending outward.
[0043] Specific usage process: When taking out the water tank filter from the water tank to handle the residues, the bottom plate 2 can be rotated around the vertical rotation axis 4. The bottom end face of the water tank main body 1 plays a scraping role on the bottom plate 2, which can clean the residues adhered to the bottom plate 2. After the bottom plate 2 is opened, the residual particles in the water tank main body 1 can leak out from the bottom end of the water tank main body 1 without the need to be turned over and poured. After handling the residual particles, the bottom plate 2 can return to its original position under the action of the reset device and block the bottom end face of the water tank main body 1; the flared flange 3 on the top end face of the water tank body 1 can be used to rest on the water tank sewer opening.
[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water tank filter, characterized in that: It includes a cylindrical water tank body and a disc-shaped bottom plate; One end of the water tank body is provided with an opening, and the other end of the water tank body is provided with a bottom plate. One side of the bottom plate is close to the end surface of the water tank body. A vertical rotation axis and a reset device are provided between the bottom plate and the water tank body. The vertical rotation axis is provided on the side of the water tank body. The bottom plate and the water tank body are rotatably connected with the vertical rotation axis as the center. After the bottom plate and the water tank body are rotated, they return to their original positions through the reset device.
2. A water tank filter according to claim 1, characterized in that: A plurality of water leakage grooves are respectively arranged on the water tank body and the bottom plate.
3. A water tank filter according to claim 1, characterized in that: A support seat extending upward is provided on one side of the bottom plate, and the support seat is an arc-shaped plate protruding toward the center of the bottom plate. A rotating platform is provided on the top of the support seat, and an arc-shaped groove matching the shape of the support seat is provided on the side of the sink body. A protruding connecting platform matching the rotating platform is provided at the connection between the bell-mouth flange and the arc-shaped groove. The rotating platform and the connecting platform are hinged with the vertical rotating shaft, and an elastic reset device is provided between the rotating platform and the connecting platform.
4. A water tank filter according to claim 3, characterized in that: The rotating table and the connecting table are respectively provided with a vertical left paddle and a right paddle, and the adjacent sides of the left paddle and the right paddle are respectively provided with a horizontal left ear plate and a right ear plate, and the vertical rotating axis passes through the left paddle, the right paddle, the left ear plate and the right ear plate respectively.
5. A water tank filter according to claim 4, characterized in that: A torsion spring is arranged on the vertical rotating shaft, one end of the torsion spring is in close contact with the left paddle, and the other end of the torsion spring is in close contact with the right paddle.
6. A water tank filter according to claim 4, characterized in that: A blocking piece is arranged on the side of the left paddle, a limiting column is arranged on the right paddle or the connecting platform, and an arc-shaped spring strip is arranged between the blocking piece and the limiting column.
7. A water tank filter according to claim 4, characterized in that: The left paddle and the right paddle are respectively provided with spring plate grooves, and a spring plate bent into an arc shape is provided between the spring plate groove of the left paddle and the spring plate groove of the right paddle.
8. A water tank filter according to claim 4, characterized in that: A spring is arranged between the left paddle and the right paddle, one end of the spring is connected to the left paddle, and the other end is connected to the right paddle.
9. A water tank filter according to claim 1, characterized in that: A supporting right-angle frame protruding from the end surface of the water tank body and extending toward the center of the water tank body is provided at the bottom of one side of the water tank body corresponding to the vertical rotation axis, and the supporting right-angle frame is matched with the bottom plate.
10. A water tank filter according to claim 1, characterized in that: The opening end of the water tank body is provided with a plurality of limit strips or bell-mouth flanges extending outward.