Low-noise closestool water tank structure

By designing a low-noise toilet tank structure and using an indicator light on the seat assembly to remind the end cap assembly to close, combined with a pressing and rebound mechanism, noise reduction and flush volume adjustment are achieved, solving the problem of flushing noise disturbing sleep and improving the practicality and comfort of the toilet.

CN223593501UActive Publication Date: 2025-11-25GUANGDONG ELANI SANITARY WARE TECH CO LTD
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Patent Information

Application Number
CN202423165644.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-25
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

The noise generated by existing toilets when flushing disturbs users' sleep, especially when used late at night.

Method used

A low-noise toilet tank structure was designed, which uses an indicator light on the seat assembly to prompt the closing of the end cap assembly. Combined with a pressing mechanism, adjustment mechanism, transmission mechanism, and rebound mechanism, noise reduction and flush volume adjustment are achieved. Sound insulation panels and rubber rings are used to reduce collision noise.

Benefits of technology

It effectively reduces the noise during flushing, improves the practicality and versatility of the toilet, and avoids noise interference with family members' sleep.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-noise closestool water tank structure, and particularly relates to the technical field of closestools, the low-noise closestool water tank structure comprises a closestool seat body, the right part of a cushion assembly is rotatably connected with an end cover assembly, the front side and the rear side of the lower part of a pressing mechanism are symmetrically and fixedly connected with adjusting mechanisms, and the upper sides of the outer parts of the two adjusting mechanisms are fixedly connected with transmission mechanisms; a springback mechanism is fixedly connected to the middle of the top wall of the inner cavity of the cover plate. According to the low-noise closestool water tank structure, noise generated when water flow flushes excrement can be reduced through the end cover assembly, and meanwhile the pressing mechanism can drive the corresponding adjusting mechanism to ascend and descend; the adjusting mechanism can be driven to move synchronously under the action of the transmission mechanism, the transmission mechanism can be pushed to rebound upwards to the initial position through the rebound mechanism, and the practicability and universality of the device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to closestool technical field, especially low noise's closestool water tank structure. BACKGROUND

[0002] The closestool is a kind of very common sanitary ware, has been widely used by family user.The design of existing closestool is mostly including water tank, toilet bowl, cushion and closestool cover, water tank is communicated with toilet bowl, and water tank is generally installed on the back side of toilet bowl, easy to save space and facilitate user to use, cushion is movably installed on the upper edge of toilet bowl, closestool cover is movably covered on the upper side of toilet bowl and cushion.

[0003] Chinese patent document CN108968779A discloses a closestool, including base, water tank arranged on the base and closestool seat connected to the base, characterized in that: the closestool seat is provided with an electric heating film, the lower side of the electric heating film is formed with a sticky layer, the electric heating film is attached to the closestool seat, and the two ends of the electric heating film are connected to a power bank or directly connected to the mains through a plug. The above-mentioned patent document provides a closestool, when the closestool is needed to be used, the power supply is connected, the electric heating film is powered on to generate heat, the closestool seat is heated, and the user sitting on the closestool seat will not feel cold, and the comfort of using the closestool is improved.

[0004] The above-mentioned patent document can make the user sitting on the closestool seat not feel cold during implementation, but it cannot reduce the noise generated during flushing, so that the flushing noise is easy to occur in the middle of the night, which can disturb the sleep of family members. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a closestool water tank structure with low noise, which can effectively solve the problem that the noise generated during flushing cannot be reduced.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A closestool water tank structure with low noise, comprising a closestool seat body, a cushion assembly is rotatably connected to the upper middle position of the outer surface of the closestool seat body, an end cover assembly is rotatably connected to the right part of the cushion assembly, a water tank one is fixedly connected to the upper right side of the outer surface of the closestool seat body, a cover plate is movably connected to the upper end of the outer surface of the water tank one, a pressing mechanism is fixedly connected to the middle part of the cover plate, adjusting mechanisms are fixedly connected to the front and rear sides of the lower part of the pressing mechanism, transmission mechanisms are fixedly connected to the upper sides of the outer parts of the two adjusting mechanisms, and a rebound mechanism is fixedly connected to the middle part of the top wall of the inner cavity of the cover plate.

[0008] Preferably, the cushion assembly comprises a cushion one, and an indicator light is fixedly installed on the left part of the cushion one.

[0009] Preferably, the end cover assembly comprises a toilet cover one, a touch point inductor is fixedly installed on the left part of the top wall of the inner cavity of the toilet cover one, a soundproof board is fixedly connected to the inner surface of the toilet cover one, and the right part of the toilet cover one is rotationally connected with the right part of the cushion one.

[0010] Preferably, the pressing mechanism comprises a fixed sleeve, and buttons are symmetrically and slidably connected to the front part and the rear part of the inner cavity of the fixed sleeve.

[0011] Preferably, the adjusting mechanism comprises a threaded rod, a water level adjusting ring is threadedly connected to the outer surface of the threaded rod, a connecting column is fixedly connected to the upper end of the outer surface of the threaded rod, and the upper end of the outer surface of the connecting column is fixedly connected with the lower end of the outer surface of the button.

[0012] Preferably, the rebound mechanism comprises a bearing sleeve, an annular groove communicating with the outside is formed in the inner surface of the bearing sleeve, a stainless steel spring is fixedly connected to the middle of the bottom wall of the inner cavity of the annular groove, and a rubber ring is fixedly connected to the top wall of the inner cavity of the annular groove.

[0013] Preferably, the transmission mechanism comprises a fixed ring, connecting plates are symmetrically and fixedly connected to the front part and the rear part of the outer surface of the fixed ring, the inner surface of the fixed ring is fixedly connected with the upper part of the outer surface of the connecting column, and the outer surfaces of the two connecting plates are slidably connected with the inner cavity of the annular groove on the side away from each other.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1、The cushion assembly can realize the function of prompting people to close the end cover assembly before flushing through the light, the end cover assembly can reduce the noise generated when the water flow flushes the excrement, the pressing mechanism can drive the corresponding adjusting mechanism to move up and down, the adjusting mechanism can adjust the size of the water flow, the transmission mechanism can drive the adjusting mechanism to move synchronously, the rebound mechanism can push the transmission mechanism to rebound to the initial position, and the utility of the device is improved.

[0016] 2、After the toilet cover one is rotated to close, the water flow sound generated when flushing the toilet can be further reduced under the action of the soundproof board, the rubber ring arranged on the top wall of the inner cavity of the annular groove can reduce the noise generated by the collision between the two connecting plates and the top wall of the inner cavity of the annular groove when the two connecting plates rebound upward under the rebound force of the stainless steel spring, the impact sound is avoided to affect the sleep of the family, and the utility and universality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the seat cushion assembly and end cap assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the pressing mechanism and adjusting mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the springback mechanism and transmission mechanism of this utility model.

[0021] In the diagram: 1. Toilet seat body; 11. Water tank 1; 2. Seat cushion assembly; 21. Seat cushion 1; 22. Indicator light; 3. End cap assembly; 31. Toilet seat 1; 32. Contact sensor; 33. Sound insulation panel; 4. Cover plate; 5. Pressing mechanism; 51. Fixing sleeve; 52. Button; 6. Rebound mechanism; 61. Bearing sleeve; 62. Annular groove; 63. Stainless steel spring; 64. Rubber ring; 7. Adjustment mechanism; 71. Threaded rod; 72. Water level adjustment ring; 73. Connecting column; 8. Transmission mechanism; 81. Fixing ring; 82. Connecting plate. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1 As shown, a low-noise toilet tank structure includes a toilet seat body 1. A seat assembly 2 is rotatably connected to the middle of the upper part of the outer surface of the toilet seat body 1, which can prompt people to close the end cap assembly 3 before flushing by illuminating the light. The end cap assembly 3 is rotatably connected to the right side of the seat assembly 2, which can reduce the noise generated by the water flow when flushing excrement. A water tank 11 is fixedly connected to the right side of the upper part of the outer surface of the toilet seat body 1. A cover plate 4 is movably connected to the upper part of the outer surface of the water tank 11. A pressing mechanism 5 is fixedly connected to the middle of the cover plate 4, which can drive the corresponding adjustment mechanism 7 to move up and down. Adjustment mechanisms 7 are symmetrically fixedly connected to the front and rear sides of the lower part of the pressing mechanism 5, which can adjust the flush volume. Transmission mechanisms 8 are fixedly connected to the upper sides of the two adjustment mechanisms 7, which can drive the adjustment mechanisms 7 to move synchronously. A rebound mechanism 6 is fixedly connected to the middle of the top wall of the inner cavity of the cover plate 4, which can push the transmission mechanism 8 to rebound upward to the initial position.

[0024] To achieve the goal of using an illuminated light to prompt people to close end cap assembly 3 before flushing, please refer to... Figure 2The cushion assembly 2 comprises a cushion 21, and a pilot lamp 22 is fixedly installed on the left part of the cushion 21, so that the pilot lamp 22 can indicate that the toilet cover 31 is not closed.

[0025] In order to reduce the noise generated by the water flow when flushing the excrement, referring to Figure 2 The end cover assembly 3 comprises the toilet cover 31, a touch sensor 32 is fixedly installed on the left part of the top wall of the inner cavity of the toilet cover 31, a soundproof board 33 is fixedly connected to the inner surface of the toilet cover 31, and the right part of the toilet cover 31 is rotatably connected to the right part of the cushion 21.

[0026] When the toilet cover 31 is turned up, the touch sensor 32 is out of contact with the pilot lamp 22, at which time the pilot lamp 22 will be always on, so as to remind the user that the toilet cover 31 is not turned to be closed. After the toilet cover 31 is turned to be closed, the lower output end of the touch sensor 32 will be in contact with the upper input end of the pilot lamp 22, so that the pilot lamp 22 can be turned off by the touch sensor 32.

[0027] In order to drive the corresponding adjusting mechanism 7 to move up and down, referring to Figure 3 The pressing mechanism 5 comprises a fixed sleeve 51, and a button 52 is symmetrically and slidably connected to the front part and the rear part of the inner cavity of the fixed sleeve 51, so as to drive the corresponding threaded rod 71 to move downward.

[0028] In order to adjust the size of the water flow, referring to Figure 3 The adjusting mechanism 7 comprises a threaded rod 71, a water level adjusting ring 72 is threadedly connected to the outer surface of the threaded rod 71, so as to control the size of the water flow by pressing the water level adjusting ring 72 to move the water supply assembly to a certain height. A connecting column 73 is fixedly connected to the upper end of the outer surface of the threaded rod 71, and the upper end of the outer surface of the connecting column 73 is fixedly connected to the lower end of the outer surface of the button 52.

[0029] In order to push the transmission mechanism 8 to rebound to the initial position, referring to Figure 4 The rebound mechanism 6 comprises a bearing sleeve 61, an annular groove 62 is formed in the inner surface of the bearing sleeve 61 and communicates with the outside, a stainless steel spring 63 is fixedly connected to the middle part of the bottom wall of the inner cavity of the annular groove 62, so as to push the corresponding fixed ring 81 to rebound to the initial position by the rebound force of the stainless steel spring 63. A rubber ring 64 is fixedly connected to the top wall of the inner cavity of the annular groove 62, so as to reduce the noise generated by the collision between the connecting plate 82 and the top wall of the annular groove 62 when the connecting plate 82 rebounds upward.

[0030] In order to drive the adjusting mechanism 7 to move synchronously, referring to Figure 4The transmission mechanism 8 comprises a fixed ring 81, the front and rear parts of the outer surface of the fixed ring 81 are symmetrically fixedly connected with connecting plates 82, and the inner surface of the fixed ring 81 and the outer surface of the upper part of the connecting column 73 corresponding to the fixed ring 81 are fixedly connected, and the outer surfaces of the two connecting plates 82 are slidably connected with the inner cavity of the annular groove 62 on the side away from each other.

[0031] When the button 52 is pressed, the water level adjusting ring 72 and the connecting column 73 are synchronously moved downward, so that the connecting column 73 drives the corresponding two connecting plates 82 to compress the stainless steel spring 63 along the inner cavity of the annular groove 62, when the pressing force on the button 52 is removed, the elastic force generated by the compressed stainless steel spring 63 pushes the two connecting plates 82 to rebound to the top of the inner cavity of the annular groove 62, at the same time, the upper ends of the outer surfaces of the two connecting plates 82 rebound upward and contact the lower end of the outer surface of the rubber ring 64, and the plastic material of the rubber ring 64 can buffer the movement of the two connecting plates 82 rebounding to the top of the inner cavity of the annular groove 62.

[0032] It should be noted that the model of the indicator light 22 in the utility model is an LED indicator light, the model of the contact type inductor 32 is ml-search, and the specific installation method, the connection mode of the circuit and the control method of the indicator light 22 and the contact type inductor 32 all belong to conventional design, and the utility model will not be described in detail.

[0033] The working principle of the utility model is as follows: when the toilet cover one 31 is not closed by rotating to the left when needing to flush the toilet at night, the indicator light 22 will continue to keep on, so as to remind the user to rotate the toilet cover one 31 to close first, at this time, the corresponding button 52 is pressed to drive the water level adjusting ring 72 to press the water supply assembly input end in the inner cavity of the water tank one 11, so as to complete the flushing of the excrement, when the pressing of the button 52 is released, the two connecting plates 82 will be pushed to drive the corresponding connecting column 73 and the button 52 to rebound upward under the elastic force of the stainless steel spring 63, and when the two connecting plates 82 rebound to the top wall of the inner cavity of the annular groove 62, the upper ends of the two connecting plates 82 contact the lower end of the outer surface of the rubber ring 64, so that the rubber ring 64 buffers the impact force of the two connecting plates 82.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low-noise toilet tank structure comprising a toilet seat body (1), characterized in that: The toilet seat body (1) outer surface upper part middle position rotation connection has the cushion assembly (2), the cushion assembly (2) right part rotation connection has the end cover assembly (3), the toilet seat body (1) outer surface upper part right side fixed connection has water tank one (11), the water tank one (11) outer surface upper end movable connection has the cover plate (4), the cover plate (4) middle part fixed connection has the pressing mechanism (5), the pressing mechanism (5) lower part front and back two sides symmetry fixed connection has the adjusting mechanism (7), two adjusting mechanism (7) outside upper side all fixed connection has transmission mechanism (8), the cover plate (4) inner chamber top wall middle part fixed connection has the rebound mechanism (6).

2. A low noise toilet tank structure according to claim 1, wherein: The cushion assembly (2) includes a cushion (21), and the cushion (21) is fixedly installed with an indicator lamp (22) on the left part.

3. A low noise toilet tank structure according to claim 2, wherein: The end cover assembly (3) includes a toilet cover (31), and the toilet cover (31) is fixedly installed with a touch sensor (32) on the inner chamber top wall left part, and the toilet cover (31) is fixedly connected with a soundproof board (33) on the inner surface, and the right part of the toilet cover (31) is rotationally connected with the right part of the cushion (21).

4. A low-noise toilet tank structure according to claim 1, characterized in that: The pressing mechanism (5) includes a fixed sleeve (51), and the fixed sleeve (51) is slidably connected with a button (52) on the inner chamber front and back parts.

5. A low noise toilet tank structure according to claim 4, wherein: The adjusting mechanism (7) includes a threaded rod (71), and the threaded rod (71) is threadedly connected with a water level adjusting ring (72) on the outer surface, and the threaded rod (71) is fixedly connected with a connecting column (73) on the outer surface upper end, and the connecting column (73) is fixedly connected with the button (52) on the outer surface lower end corresponding to the outer surface upper end.

6. A low-noise toilet tank structure according to claim 1, wherein: The rebound mechanism (6) includes a bearing sleeve (61), and the bearing sleeve (61) is provided with an annular groove (62) in communication with the outside on the inner surface, and the annular groove (62) is fixedly connected with a stainless steel spring (63) on the inner chamber bottom wall middle part, and the annular groove (62) is fixedly connected with a rubber ring (64) on the inner chamber top wall.

7. A low noise toilet tank structure according to claim 6, wherein: The transmission mechanism (8) includes a fixed ring (81), and the fixed ring (81) is fixedly connected with a connecting plate (82) on the outer surface front and back parts, and the fixed ring (81) is fixedly connected with the connecting column (73) on the outer surface upper part corresponding to the inner surface, and the connecting plates (82) are slidably connected with the annular groove (62) on the outer surface sides away from each other.

Citation Information

Patent Citations

  • Closestool

    CN108968779A