Water tank adjusting tappet and toilet
Patent Information
- Application Number
- CN202520618046.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-07-21
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The length of the existing water tank push rod is not adjustable and needs to be cut with pliers or a blade, resulting in irreversible adjustments and inconvenience in use.
An adjustable-length water tank push rod was designed. By setting an extension mounting groove and an extension structure on the long rod body, the length of the push rod can be flexibly adjusted by using a threaded connection, including fixed nesting and threaded connection, reducing the contact area with the toilet button to increase friction.
It allows for flexible adjustment of the pushrod length, is easy to install, avoids slippage after prolonged use, and improves the user experience.
Smart Images

Figure CN224531828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of toilet tank lifters, specifically to a tank adjusting lifter and a toilet. Background Technology
[0002] The toilet tank lever is the rod that connects the toilet flush button to the water valve button inside the toilet tank.
[0003] Currently, water tank push rods are all made of fully threaded plastic parts, making it difficult to adjust the length. If the length is not suitable, pliers or a blade are needed to cut it to the correct length, resulting in an irreversible change. Utility Model Content
[0004] The purpose of this utility model is to provide a water tank adjusting rod and a toilet. With an adjustable length toilet water tank adjusting rod, when the long rod is extended, it is only necessary to continuously install and fix the extension structure using the extension mounting slot. This allows for flexible adjustment of the rod length to meet usage requirements when needed, and aims to solve the problems in the prior art.
[0005] This utility model is implemented as follows: a water tank adjusting lever includes a long lever body and a connector at one end of the long lever body. The connector is fixed to the finger-press button on the top of the toilet. An extension mounting groove is formed by an inward recess in the middle of the other end of the long lever body. An extension structure is detachably fixed in the extension mounting groove.
[0006] Furthermore, the extension structure includes an extension body, and an extension connector is provided on the upper part of the extension body, the diameter of which is smaller than that of the extension body.
[0007] Furthermore, an extension fixing groove is formed inwardly at the middle of the bottom end of the extension body, and the extension fixing groove is used to connect and fix it to another extension structure.
[0008] Furthermore, the bottom edge of the extension body is formed with an arc-shaped portion, which reduces the contact area between the bottom wall of the extension body and the buttons inside the toilet.
[0009] Furthermore, internal threads are provided on the inner sidewalls of both the extension mounting groove and the extension fixing groove, and external threads that are compatible with the internal threads are provided on the outer sidewall of the extension connector.
[0010] Furthermore, the extension mounting groove and the extension connector are fixed by an interference fit, and the extension fixing groove is connected to the extension connector of the next extension structure by an interference fit.
[0011] Furthermore, internal threads are provided on the inner sidewalls of both the extension mounting groove and the extension fixing groove. The extension body is polygonal in shape, and external threads that are compatible with the internal threads are provided on the outer sidewall of the extension connector.
[0012] Furthermore, the extension mounting groove and the extension connector are fixed by an interference fit. The extension body is polygonal in shape, and the extension fixing groove is interference fitted with the extension connector of the next polygonal extension structure.
[0013] Furthermore, a fixing sleeve is nested on the side wall of the extension connector, and the fixing sleeve deforms when the extension connector abuts against the extension mounting groove or the extension fixing groove to enhance the connection force.
[0014] Compared with existing technologies , The water tank adjusting rod and toilet provided by this utility model have the following beneficial effects:
[0015] 1. With the adjustable length toilet tank lift rod, the extension structure can be continuously installed and fixed by using the extension mounting slot when the long rod is extended. This allows for flexible adjustment of the lift rod length to meet usage needs. It is simple to install and easy to use.
[0016] 2. The extension of the long rod can be achieved through fixed nesting connection or threaded fixed connection, both of which facilitate disassembly and installation. At the same time, the bottom edge of the extension structure that contacts the button inside the toilet has an arc-shaped part. The arc-shaped part reduces the contact area between the bottom wall of the extension body and the button inside the toilet to increase friction and prevent the long rod from slipping on the button surface inside the toilet when the push rod is pressed after a long period of bending.
[0017] A toilet includes a toilet body and a flushing assembly located on the upper part of the toilet. The flushing assembly includes an upper finger-press button, a lever, and an internal button assembly. The lever is the aforementioned water tank adjustment lever. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the water tank adjusting lever proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the extended structure in Embodiment 1 of the water tank adjusting lever proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the water tank adjusting lever proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of Embodiment 3 of the water tank adjusting lever proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of Embodiment 4 of the water tank adjusting lever proposed in this utility model.
[0023] In the figure: 1-long rod body, 2-connector, 3-extension mounting groove, 4-extension structure, 41-extension body, 42-extension connector, 43-extension fixing groove, 44-arc-shaped part. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0026] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] Example 1
[0028] Reference Figure 1-2 As shown, the water tank adjusting lever includes a long lever body 1 and a connector 2 located at one end of the long lever body 1. The connector 2 is fixed to the finger-press button on the top of the toilet. An extension mounting groove 3 is formed by an inward recess in the middle of the other end of the long lever body 1. An extension structure 4 is detachably fixed in the extension mounting groove 3. When the long lever body 1 is extended, it is only necessary to continuously install and fix the extension structure 4 using the extension mounting groove 3. This allows for flexible adjustment of the lever length to meet usage needs when the length needs to be adjusted. The installation is simple and the use is convenient.
[0029] In this embodiment, the extension structure 4 includes an extension body 41, an extension connector 42 is provided on the upper part of the extension body 41, the diameter of the extension connector 42 is smaller than that of the extension body 41, and an extension fixing groove 43 is formed by inward recessing at the bottom center of the extension body 41. The extension fixing groove 43 is connected and fixed with another extension structure 4, and the length of the toilet tank push rod can be adjusted by sequentially connecting multiple extension structures 4.
[0030] In this embodiment, an arc-shaped portion 44 is formed at the bottom edge of the extension body 41, which reduces the contact area between the bottom wall of the extension body 41 and the button inside the toilet.
[0031] In this embodiment, internal threads are provided on the inner sidewalls of both the extension mounting groove 3 and the extension fixing groove 43, and external threads that match the internal threads are provided on the outer sidewall of the extension connector 42. With the adjustable length toilet tank push rod, the long rod 1 only needs to be continuously installed and fixed using the extension mounting groove 3 to extend the structure 4 when it is extended. This allows the length of the push rod to be flexibly adjusted to meet the usage requirements when the length needs to be adjusted. The installation is simple and the use is convenient.
[0032] Example 2
[0033] Reference Figure 3 As shown, the extension mounting groove 3 and the extension connector 42 are fixed by an interference fit. The extension fixing groove 43 is connected to the extension connector 42 of the next extension structure 4 by an interference fit. The remaining technical features are the same as in Embodiment 1.
[0034] Example 3
[0035] Reference Figure 4 As shown, internal threads are provided on the inner sidewalls of both the extension mounting groove 3 and the extension fixing groove 43. The extension body 41 is polygonal in shape, and external threads that are compatible with the internal threads are provided on the outer sidewall of the extension connector 42. The remaining technical features are the same as in Embodiment 1.
[0036] Example 4
[0037] Reference Figure 5 As shown, the extension mounting groove 3 and the extension connector 42 are fixed by an interference fit. The extension body 41 is polygonal in shape. The extension fixing groove 43 is connected to the extension connector 42 of the next polygonal extension structure 4 by an interference fit. The remaining technical features are the same as in Embodiment 1.
[0038] In this embodiment, a fixing sleeve is nested on the side wall of the extension connector 42. The fixing sleeve deforms when the extension connector 42 abuts against the extension mounting groove 3 or the extension fixing groove 43 to enhance the connection force.
[0039] In this embodiment, the extension of the long rod 1 includes a fixed nested connection and a threaded fixed connection, both of which facilitate disassembly and installation. At the same time, the bottom wall edge of the extension structure 4 that abuts against the button inside the toilet is provided with an arc-shaped part 44. The arc-shaped part 44 reduces the contact area between the bottom wall of the extension body 41 and the button inside the toilet to increase friction, so as to prevent the long rod 1 from slipping on the surface of the button inside the toilet when the push rod is pressed when it is bent for a long time.
[0040] A toilet includes a toilet body and a flushing assembly located on the upper part of the toilet. The flushing assembly includes an upper finger-press button, a lever, and an internal button assembly. The lever is the aforementioned water tank adjustment lever.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water tank adjusting lever, comprising a long lever body and a connector disposed at one end of the long lever body, wherein the connector head is fixed to a pressure-sensitive button on the upper part of the toilet, characterized in that, An extension mounting groove is formed inwardly at the middle of the other end of the long rod, and an extension structure is detachably fixed in the extension mounting groove; The extension structure includes an extension body, an extension connector is provided on the upper part of the extension body, the diameter of the extension connector is smaller than that of the extension body; an extension fixing groove is formed inwardly at the middle of the bottom end of the extension body, the extension fixing groove is used to connect and fix with another extension structure; an arc-shaped part is formed on the bottom edge of the extension body, the arc-shaped part reduces the contact area between the bottom wall of the extension body and the button inside the toilet; internal threads are provided on the inner sidewalls of both the extension mounting groove and the extension fixing groove, and external threads adapted to the internal threads are provided on the outer sidewall of the extension connector.
2. The water tank adjusting rod as described in claim 1, characterized in that, A fixing sleeve is nested on the side wall of the extension connector. The fixing sleeve deforms when the extension connector abuts against the extension mounting groove or the extension fixing groove to enhance the connection force.
3. A toilet, comprising a toilet body and a flushing assembly disposed on the upper part of the toilet, the flushing assembly comprising an upper finger-press button, a lever, and an internal button assembly, characterized in that, The push rod is the water tank adjusting push rod as described in claim 1 or 2.