Flushing button and water tank

By setting a snap-fit ​​structure on the guide channel and the button, the problem of easy deformation of the button assembly limit snap-fit ​​is solved, achieving stable reset and extending service life.

CN223660967UActive Publication Date: 2025-12-12GUANGDONG LEHUA HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202423245788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, the button component limit latch of the flush button is prone to deformation, leading to limit failure and affecting the user experience and lifespan.

Method used

First and second clips are set on the guide channel and the button respectively to prevent the button from falling off. The edge clips and hollow grooves are eliminated, and the clip thickness is increased to prevent deformation.

Benefits of technology

It achieves stable button reset and limit, avoids buckle deformation, and improves service life and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flushing button comprises a main body and a button assembly, the main body comprises an installation cavity, a guide channel is arranged on the bottom wall of the installation cavity, a first buckle extends out of the side wall of the guide channel in the direction close to the axis of the guide channel, and the button assembly is arranged in the installation cavity and comprises an elastic piece and a button. The key is slidably arranged in the guide channel in a penetrating mode, one end of the elastic piece abuts against the side, opposite to the guide channel, of the key, the other end of the elastic piece abuts against the bottom wall of the installation cavity, and a second buckle capable of being buckled with the first buckle is arranged on the side wall of the key to prevent the key from being separated from the installation cavity. According to the utility model, the first buckle and the second buckle are arranged to complete the reset limiting of the button, the button is prevented from falling off, there is no need to arrange the buckle at the edge of the button assembly and form a groove matched with the buckle through a hollowed-out installation cavity, the space of the installation cavity is not occupied additionally, and the second buckle is arranged on the button, so that the installation is convenient. The thickness of the second buckle can be increased on the premise that the space of the mounting cavity is not occupied, and bending deformation is not prone to occurring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water tank especially relates to a flush button and water tank. BACKGROUND

[0002] The flush button is needed in the flush equipment such as the vertical water tank, the hidden water tank of the toilet, the squatting pan and the like, in the flush button, the key assembly is often installed in the specific installation space with the spring, the spring provides the elastic force of the key assembly reset after the flush action is completed by pressing the key assembly, in order to avoid that the key assembly is ejected from the installation space by the spring, in the prior art, a plurality of buckles are often arranged at the edge position of the key assembly, and the corresponding hollowed-out clamping grooves are also arranged in the installation space, the key assembly is limited by the buckle and the clamping groove to prevent it from being ejected by the spring. However, this way needs to set buckles additionally, occupies a part of the installation space, and considering that the installation space is limited, the thickness of the buckle is small, therefore, the buckle is often easy to bend and deform, thereby causing the limiting failure, and affecting the use experience and the life of the water tank button. SUMMARY

[0003] The utility model provides a flush button and water tank, aim at solving the technical problem that the limiting buckle of the key assembly of flush button in prior art is easy to deform.

[0004] To achieve the above object, the first aspect embodiment of the utility model provides a flush button, which comprises:

[0005] The main body comprises an installation cavity, a guide channel is arranged on the bottom wall of the installation cavity, and the side wall of the guide channel extends out a first buckle in the direction close to the axis of the guide channel;

[0006] The key assembly is arranged in the installation cavity and comprises an elastic member and a key, the key is slidably arranged in the guide channel, one end of the elastic member abuts against one side of the key away from the guide channel, and the other end abuts against the bottom wall of the installation cavity, and a second buckle is arranged on the side wall of the key and can be buckled with the first buckle to prevent the key from being separated from the installation cavity.

[0007] The flush button provided by the first aspect embodiment of the utility model sets the first buckle and the second buckle on the guide channel and the key respectively to complete the reset limiting of the key, avoids the key from falling off, does not need to set the buckle on the edge of the key assembly and form the groove matched with the buckle in the hollowed-out installation cavity, does not occupy the space in the installation cavity additionally, and the second buckle is arranged on the key, the thickness of the second buckle can be increased without occupying the space of the installation cavity, so that the second buckle is not easy to bend and deform and fail.

[0008] According to some embodiments of the present invention, the button includes a pressing rod, the pressing rod having an "I"-shaped cross-section along the plane of the bottom wall of the mounting cavity, the pressing rod including two mutually symmetrical grooves, and the second buckle being disposed on the two grooves.

[0009] According to some embodiments of the present invention, the button further includes a pressing cover, the pressing cover being connected to the pressing rod, and a first guide hole being provided on the mounting cavity. The guide channel communicates with the first guide hole, and a guide cylinder extends from the side wall of the first guide hole in a direction away from the pressing cover, the guide cylinder forming the guide channel.

[0010] According to some embodiments of the present invention, the pressing rod includes two parallel horizontal plates and a vertical plate connected between the two horizontal plates, wherein the width of the end of the two horizontal plates away from the pressing cover is smaller than the width of the end closer to the pressing cover.

[0011] According to some embodiments of the present invention, the guide cylinder extends in an L-shape from one end away from the pressing cover. The first buckle includes a connecting section and a fastening section. The connecting section extends along the pressing direction, and the fastening section is perpendicularly connected to the connecting section and located in the guide channel. A reinforcing rib is provided on the side of the connecting section away from the guide channel.

[0012] According to some embodiments of this utility model, the number of buttons is two, and guide plates with matching shapes are provided on the opposite side of the pressing covers of the two buttons.

[0013] According to some embodiments of the present invention, at least one of the guide plates is provided with a plurality of first ribs on one side facing the other guide plate, and the direction of the plurality of first ribs is parallel to the direction of the pressing rod.

[0014] According to some embodiments of the present invention, a second guide hole is provided on the bottom wall of the mounting cavity along the moving path of the guide plate, and the shape of the second guide hole is adapted to the guide plate.

[0015] According to some embodiments of the present invention, a spring positioning groove is provided on the bottom wall of the mounting cavity.

[0016] A second aspect of this utility model provides a water tank, including: a cover and the aforementioned flush button, wherein the main body is disposed on the cover.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings of which:

[0019] Figure 1 An assembly schematic view of the flush button and the cover body is shown;

[0020] Figure 2 A structural schematic view of the flush button is shown;

[0021] Figure 3 A structural schematic view of the main body is shown;

[0022] Figure 4 Another structural schematic view of the main body is shown;

[0023] Figure 5 A structural schematic view of the key is shown;

[0024] Reference signs:

[0025] 1000, flush button;

[0026] 100, main body; 110, mounting cavity; 120, first guide hole; 121, guide cylinder; 122, guide channel; 130, first buckle; 131, connecting section; 132, buckling section; 133, reinforcing rib; 140, second guide hole; 150, spring positioning groove;

[0027] 200, key; 210, pressing cover; 211, guide plate; 212, first rib; 213, second rib; 220, pressing rod; 221, horizontal plate; 222, vertical plate; 223, groove; 224, second buckle;

[0028] 300, elastic member;

[0029] 2000, cover body;

[0030] S: axis of the guide channel. DETAILED DESCRIPTION

[0031] The embodiments of the present utility model will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.

[0032] Reference Figure 1 and Figure 2In some specific embodiments of the utility model, provide a flush button 1000, can be applied to the hidden water tank and vertical water tank of intelligent closestool, squatting pan and other products, such as, can be set on the cover body 2000 of hidden water tank or vertical water tank, for user to press to drive the flush valve in water tank, realize the purpose of flushing.

[0033] Reference Figures 2-5 In some specific embodiments of the utility model, provide a flush button 1000, including main body 100 and button assembly, main body 100 includes installation cavity 110, such as, installation cavity 110 can be spliced on main body 100, or by the integral molding of the concave extension in main body 100, the bottom wall of installation cavity 110 is provided with guide channel 122, the side wall of guide channel 122 extends to first buckle 130 in the radial direction of guide channel 122 in guide channel 122, specifically, with the axis of guide channel 122 as S, " extends to guide channel 122 " refers to the direction close to axis S extension. Button assembly includes elastic piece 300 and button 200, and elastic piece 300 can be spring. Button assembly is movably arranged in installation cavity 110, specifically, button 200 can be slidably arranged in guide channel 122, wherein, elastic piece 300 is abutted between button 200 and the bottom wall of installation cavity 110, taking the spring as an example, one end of spring is abutted to the side of button 200 away from guide channel 122, the other end is abutted to the bottom wall of installation cavity 110, when button 200 is pressed and released, elastic piece 300 can provide the elastic force of reset for button 200, it can be understood that when button 200 is arranged in guide channel 122, one end arranged in guide channel 122 is close to guide channel 122, and the other end is away from guide channel 122.

[0034] However, under the elastic force of elastic piece 300, button 200 is easily ejected from installation cavity 110 due to inertia during the reset process, therefore, the side wall of button 200 is further provided with second buckle 224, along the pressing direction of button 200, first buckle 130 and second buckle 224 are on the same path, therefore, when button 200 is installed in installation cavity 110 for the first time, second buckle 224 can be pressed to make first buckle 130, so that the two buckles are buckled to realize installation, when button 200 is pressed and reset, due to the limitation of first buckle 130 and second buckle 224, button 200 can be reset to the preset position, that is, stopped by limiting, to avoid the situation of ejection and falling off.

[0035] It can be understood that the number of button 200 can be one, at this time, there is only one flush function, or it can be set to 2 or 3, which is not limited here.

[0036] According to the flush button 1000 provided in this embodiment of the utility model, a first buckle 130 and a second buckle 224 are respectively provided on the guide channel 122 and the button 200 to complete the reset limit of the button 200 and prevent the button 200 from falling off. There is no need to set buckles and hollow mounting cavities on the edge of the button assembly to form grooves that cooperate with the buckles. It will not occupy additional space in the mounting cavity 110. Moreover, the second buckle 224 is set on the button 200, which can increase the thickness of the second buckle 224 (the thickness of the button 200 is the thickness of the second buckle 224) without occupying the space of the mounting cavity 110, so that the second buckle 224 is not easy to bend, deform or fail during the pressing process.

[0037] refer to Figure 2 and Figure 5 In some embodiments of this utility model, the button 200 includes a pressing rod 220. The cross-sectional shape of the pressing rod 220 along the plane of the bottom wall of the mounting cavity 110 is approximately "I" shaped. The pressing rod 220 is also provided with two grooves 223 that are symmetrical about the axis of the pressing rod 220. Two second buckles 224 are provided, which are respectively provided on the two grooves 223.

[0038] It is understandable that the button 200 is slidably inserted into the guide channel 122, which actually means that the pressing rod 220 of the button 200 can slide in the guide channel 122. At this time, the two first latches 130 are respectively embedded in the two grooves 223 and can slide in the grooves 223. When the pressing rod 220 is first inserted into the guide channel 122, the two grooves 223 can be aligned with the positions of the two first latches 130 and then pushed in, so that the two first latches 130 are embedded in the grooves 223 and slide in them until the first latches 130 and the second latches 224 press against each other and flip over, thus completing the installation. During the reset process after pressing, the button 200 can rely on the cooperation of the first latches 130 and the second latches 224 to prevent it from popping out.

[0039] According to a specific embodiment of this utility model, the flush button 1000 allows for easy alignment of the first buckle 130 and the second buckle 224 via the groove 223, enabling convenient installation. Furthermore, after the first buckle 130 is embedded in the groove 223, during the subsequent sliding of the pressing rod 220, the first buckle 130 and the groove 223 can cooperate to provide a guiding function, preventing the pressing rod 220 from tilting. Therefore, neither the pressing rod 220 nor the guide hole requires additional guide ribs or guide grooves, further simplifying the structure and manufacturing process.

[0040] refer to Figure 2 and Figure 5In some specific embodiments of this utility model, the button 200 also includes a pressing cover 210. One side of the pressing cover 210 is connected to the pressing rod 220. It can be understood that the cross-sectional area of ​​the pressing cover 210 is larger than that of the pressing rod 220, so as to facilitate the user to press it. At the same time, the shape and area of ​​the pressing cover 210 are roughly the same as the opening of the mounting cavity 110, so as to maintain the flush button 1000's appearance flush and beautiful.

[0041] The mounting cavity 110 is also provided with a first guide hole 210. The guide channel 122 communicates with the first guide hole 120. The sidewall of the first guide hole 120 extends into a guide cylinder 121 in a direction away from the pressing cover 210, and the guide cylinder 121 surrounds the guide channel 122. It can be understood that in this embodiment, the first guide hole 120 is equivalent to the connection port between the guide cylinder 121 and the mounting cavity 110. The pressing rod 220 in the mounting cavity 110 passes through the first guide hole 120 and enters the guide channel 122 of the guide cylinder 121.

[0042] It should be noted that the first buckle 130 can be set in different positions, such as in the first guide hole 120, in the middle of the guide cylinder 121, or on the end of the guide cylinder 121 facing away from the press cover 210.

[0043] refer to Figure 5 In some specific embodiments of this utility model, the pressing rod 220 with an "I"-shaped cross-section includes two parallel horizontal plates 221 and a vertical plate 222 connected between the two horizontal plates 221. That is, the two horizontal plates 221 and the vertical plate 222 are connected to form two symmetrical grooves 223. Further, the width of the end of the two horizontal plates 221 away from the pressing cover 210 is smaller than the width of the end of the horizontal plates 221 near the pressing cover 210. Specifically, the width of the horizontal plate 221 refers to the length of the horizontal plate 221 extending in the plane perpendicular to the vertical plate 222.

[0044] According to the flush button 1000 provided in this embodiment of the utility model, the cross-sectional area of ​​the narrower end of the horizontal plate 221 on the pressing rod 220 is smaller than that of the guide channel 122. Therefore, during the installation process, the pressing rod 220 does not need to be precisely aligned before one end is inserted into the guide channel 122. Then, the pressing rod 220 is rotated in the guide channel 122 and the first buckle 130 and the second buckle 224 are aligned. After that, the button 200 can be directly pushed in for blind installation, making the installation process very convenient.

[0045] refer to Figure 3In some specific embodiments of the utility model, the first buckle 130 of "L" type extends from the one end of guide cylinder 121 which is away from the pressing cover 210, wherein the first buckle 130 includes connecting section 131 and buckle section 132, wherein the connecting section 131 extends along the pressing direction, the buckle section 132 is perpendicular to the connecting section 131 and at least partially along the projection of pressing direction coincides with the guide channel 122, the connecting section 131 is provided with reinforcing rib 133 on the side which is away from the guide channel 122.

[0046] According to the key assembly provided by the utility model embodiment, the first buckle 130 extends from the guide cylinder 121 and is provided with the reinforcing rib 133 on one side, which can improve the strength of the first buckle 130 and will not occupy the space of the mounting cavity 110, further avoiding the bending deformation of the buckle.

[0047] Reference Figure 2 And Figure 5 In some specific embodiments of the utility model, the number of the key 200 is two. When the two keys 200 are spliced, the shapes of the two pressing covers 210 which are opposite to each other are matched, for example, the shapes of the abutting sides can be straight line plates, arc plates or broken line type plates etc. Further, the side of the two pressing covers 210 which are opposite to each other is provided with the guide plate 211, specifically, the extension direction of the guide plate 211 is parallel to the pressing direction, and the shapes between the two guide plates 211 are also matched with each other, thus, when one of the keys 200 is pressed, the guide space is formed between the guide plate 211 of the other key 200 and the inner wall of the mounting cavity 110, so that the pressed key 200 can move vertically up and down, avoiding the inclination and interference to cause the jamming and affecting the user experience.

[0048] Reference Figure 5 In some specific embodiments of the utility model, the side of the at least one guide plate 211 which is close to the other guide plate 211 is provided with a plurality of first ribs 212, the first rib 212 extends and protrudes from the side of the guide plate 211, and the direction of the first rib 212 is parallel to the pressing rod 220. By setting the first rib 212, the contact area between the two guide plates 211 can be reduced, so that when the relative displacement occurs between the two guide plates 211, the friction is reduced and the jamming is avoided.

[0049] Reference Figure 5 In some specific embodiments of the utility model, the side of the pressing cover 210 which is close to the inner wall of the mounting cavity 110 can also be provided with the second rib 213, the direction of the second rib 213 is parallel to the first rib 212, thus, the contact area between the pressing cover 210 and the inner wall of the mounting cavity 110 is reduced, further reducing the friction.

[0050] Reference Figure 3 AndFigure 4 In some specific embodiments of the present application, a second guide hole 140 is arranged on the bottom wall of the mounting cavity 110 in the moving path of the guide plate 211, and the shape of the second guide hole 140 is matched with the guide plate 211.

[0051] By arranging the second guide hole 140, when the key 200 is pressed and moved downward, the guide plate 211 can slide through the second guide hole 140, avoiding the key 200 from being skewed and causing jam, thereby affecting the user experience. Meanwhile, the guide plate 211 and the second guide hole 140 also have the function of preventing mistaken installation, which can effectively avoid the reverse installation of the two keys.

[0052] Reference Figure 2 and Figure 4 In some specific embodiments of the present application, a spring positioning groove 150 is arranged on the bottom wall of the mounting cavity 110, and the end of the spring abutting with the bottom wall of the mounting cavity 110 can be embedded in the spring positioning groove 150, avoiding the spring from being deviated during the extension and contraction process, thereby causing the movement of the key 200 to be stuck, affecting the operation feeling.

[0053] Some other specific embodiments of the present application provide a water tank, which comprises a cover body 2000 and the above flushing key 1000, wherein the main body 100 of the flushing key 1000 is arranged on the cover body 2000. Specifically, the main body 100 can be connected to the cover body 2000, or the main body 100 and the cover body 2000 are integrally formed, for example, the cover body 2000 is recessed to one side to form a mounting cavity 110, etc.

[0054] It is particularly pointed out here that the water tank to which the present embodiment belongs includes various types, such as a vertical water tank, which further comprises a tank body and a flushing valve, etc. The flushing valve is arranged in the tank body, and the cover body 2000 is assembled on the opening of the tank body. When the user presses the flushing key 1000, the pressing rod 220 can push the switch of the flushing valve, thereby completing the flushing.

[0055] The water tank further comprises a hidden water tank, and the cover body 2000 is embedded in the wall body. The other parts of the water tank are arranged in the wall body, without occupying the toilet space. The user can press the flushing key 1000 on the wall body to drive the flushing valve in the wall body to complete the flushing.

[0056] In the description of the utility model, it is understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0057] In addition, the terms "first" and "second" 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" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0058] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or 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.

[0059] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0060] In the description of the specification, the description referring to the terms "some embodiments", and the like, means that the particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the present disclosure. The illustrative appearances of the above- described terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0061] Although the embodiments of the present disclosure have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made hereto without departing from the principles and spirit of the present disclosure, and the scope of the present disclosure is defined by the claims and their equivalents.

Claims

1. A flush button, characterized in that include: The main body includes a mounting cavity, on the bottom wall of which a guide channel is provided, and a first buckle extends from the side wall of the guide channel along the axis close to the guide channel. A button assembly, disposed in the mounting cavity, includes an elastic element and a button. The button is slidably inserted in the guide channel. One end of the elastic element abuts against the side of the button facing away from the guide channel, and the other end abuts against the bottom wall of the mounting cavity. A second buckle is provided on the side wall of the button, which can be engaged with the first buckle to prevent the button from detaching from the mounting cavity.

2. The flush valve according to claim 1, wherein The button includes a pressing rod, the pressing rod having an "I" shaped cross-section along the plane of the bottom wall of the mounting cavity, the pressing rod including two mutually symmetrical grooves, and the second buckle being disposed on the two grooves.

3. The flush valve according to claim 2, wherein The button also includes a pressing cover, which is connected to the pressing rod. The mounting cavity is also provided with a first guide hole, and the guide channel communicates with the first guide hole. The sidewall of the first guide hole extends into a guide cylinder in a direction away from the pressing cover, and the guide cylinder surrounds the guide channel.

4. The flush valve according to claim 3, wherein The pressing rod includes two parallel horizontal plates and a vertical plate connected between the two horizontal plates. The width of the two horizontal plates at the end away from the pressing cover is smaller than the width at the end closer to the pressing cover.

5. The flush valve according to claim 3, wherein The guide cylinder extends from one end away from the pressing cover, forming an L-shaped first buckle. The first buckle includes a connecting section and a fastening section. The connecting section extends along the pressing direction, and the fastening section is perpendicularly connected to the connecting section and at least partially overlaps the guide channel in the projection along the pressing direction. A reinforcing rib is provided on the side of the connecting section away from the guide channel.

6. The flush valve according to claim 3, wherein The number of buttons is two, and each of the two buttons has a guide plate with a matching shape on the opposite side of the pressing cover.

7. The flush valve according to claim 6, wherein At least one of the guide plates has a plurality of first ribs on the side near the other guide plate, and the direction of the plurality of first ribs is parallel to the direction of the pressing rod.

8. The flush valve according to claim 6, wherein Along the moving path of the guide plate, a second guide hole is provided on the bottom wall of the mounting cavity, and the shape of the second guide hole is adapted to the guide plate.

9. The flush valve according to claim 1, wherein A spring positioning groove is provided on the bottom wall of the mounting cavity.

10. A water tank characterized by It includes a cover and a flush button as described in any one of claims 1-9, wherein the main body is disposed on the cover.