Automatic quantitative release device for cleaning solution
By designing an automatic quantitative dispensing device for cleaning fluid that combines floating components and a valve body, the problem of inaccurate quantitative dispensing in existing technologies has been solved, achieving precise quantitative dispensing of cleaning fluid and improving economic efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the dosage of cleaning fluid cannot be precisely quantified, leading to excessive consumption and poor economic efficiency.
Design an automatic quantitative release device for cleaning fluid. By using the cooperation of a floating component and a valve body, the addition and release of cleaning fluid are controlled by changes in water level, thereby achieving precise quantitative control.
It enables precise dispensing of cleaning solution, reducing waste and improving cost-effectiveness.
Smart Images

Figure CN224031821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of cleaning tools, specifically relates to a cleaning liquid automatic quantitative release device. BACKGROUND
[0002] The toilet or squatting pan in the bathroom is prone to depositing dirt after being used for a period of time and needs to be frequently cleaned. To reduce the cleaning frequency, a common method is to use the water level change of the flush tank to automatically control the release of cleaning liquid - the cleaning liquid bottle is opened when the water level drops and is closed when the water level rises. However, the existing design has defects: when the water level recovers slowly, the cleaning liquid will continue to flow into the tank, resulting in excessive release; if the water inlet valve is not tightly closed, even the entire bottle of cleaning liquid may be leaked into the tank. This way of being unable to accurately and quantitatively release the cleaning liquid will greatly increase the consumption of cleaning liquid and affect the use economy. SUMMARY
[0003] The utility model aims at providing a cleaning liquid automatic quantitative release device to solve the problem of being unable to accurately and quantitatively release cleaning liquid in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A cleaning liquid automatic quantitative release device is installed in a flush tank and comprises a liquid container, the inside of the liquid container has a containing cavity for storing cleaning liquid, the bottom of the liquid container is provided with an opening, and a positioning seat is detachably connected at the opening; a through hole is arranged in the positioning seat, the through hole is in communication with the opening, a clamping protrusion one is arranged on the side of the through hole, and a floating assembly is movably connected in the through hole; the floating assembly comprises a valve body and a floating piece, the valve body penetrates the through hole and slides up and down along the opening direction of the through hole, a blocking piece one is arranged on the top of the valve body, the upper surface of the clamping protrusion one is in abutment with the blocking piece one, a blocking piece two is arranged below the blocking piece one, the lower surface of the clamping protrusion one is in abutment with the blocking piece two, a liquid storage space is arranged on the valve body, the valve body is clamped with the floating piece at the bottom, and the valve body completes the filling and release of cleaning liquid by floating up and down with the floating piece.
[0006] Optionally, the liquid storage space is a liquid storage groove formed on the outer wall of the valve body, and the liquid storage groove is located between the blocking piece one and the blocking piece two.
[0007] Optionally, the valve body is a hollow structure, the liquid storage space is a liquid storage cavity arranged in the valve body, a liquid outlet hole in communication with the liquid storage cavity is formed on the outer wall of the valve body, and the liquid outlet hole is located between the blocking piece one and the blocking piece two.
[0008] Optionally, a water inlet cavity is arranged below the liquid storage cavity, a plug is arranged between the water inlet cavity and the liquid storage cavity, and a water inlet hole one is arranged at the bottom of the floating member.
[0009] Optionally, an outer thread is arranged outwardly on the periphery of the opening, an inner thread groove is arranged in the positioning seat, and the through hole is located in the inner thread groove.
[0010] Optionally, a guide mechanism is arranged on the periphery of the through hole, and the plugging member one slides up and down in the space inside the guide mechanism; the guide mechanism is a plurality of arc-shaped pieces protruding above the clamping boss one.
[0011] Optionally, a clamping boss two is arranged at the bottom of the valve body, and the floating member is clamped on the clamping boss two.
[0012] Optionally, a water filling cavity is arranged at the bottom of the floating member.
[0013] Optionally, a sealing ring is arranged below the plugging member one.
[0014] Optionally, a plurality of liquid outlet holes are arranged, and the liquid outlet holes are long strip-shaped holes.
[0015] Optionally, a shell is further included, one end of the shell is buckled to the outer periphery of the positioning seat, and the other end of the shell is provided with a water inlet hole two.
[0016] Beneficial effects: the cleaning liquid automatic quantitative release device of the utility model, when water storage, water level rises, floating member floats up and drives valve body to move up in through hole, plugging member one leaves upper surface of clamping boss one, plugging member two rests on lower surface of clamping boss one, at this time, cleaning liquid in liquid container is stored in liquid storage space on valve body, when flushing, water level falls, floating member moves down and drives valve body to move down in through hole, plugging member two leaves lower surface of clamping boss one, plugging member one rests on upper surface of clamping boss one, at this time, cleaning liquid stored in liquid storage space in valve body is released into flushing tank, the design solves the problem that cleaning liquid cannot be accurately and quantitatively put in the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic view of the utility model cleaning liquid automatic quantitative release device;
[0018] Figure 2 It is the vertical section view of the utility model cleaning liquid automatic quantitative release device in embodiment 1;
[0019] Figure 3 It is the plan view of the positioning seat of the utility model;
[0020] Figure 4 It isFigure 3 Sectional view of AA;
[0021] Figure 5 This is a top view of the valve body of this utility model;
[0022] Figure 6 for Figure 5 BB section view;
[0023] Figure 7 This is a top view of the floating component of this utility model;
[0024] Figure 8 for Figure 7 CC section view;
[0025] Figure 9 This is a vertical sectional view of an automatic quantitative dispensing device for cleaning fluid in Example 2;
[0026] Figure 10 This is a cross-sectional view of the valve body in Example 2.
[0027] In the diagram: 1. Liquid container; 2. Opening; 3. Positioning seat; 4. Through hole; 5. Snap-fit boss one; 6. Valve body; 7. Floating component; 8. Plug one; 10. Plug two; 11. Liquid storage tank; 12. External thread; 13. Internal thread groove; 14. Guide mechanism; 15. Snap-fit boss two; 16. Water filling chamber; 17. Water inlet chamber; 18. Plug; 19. Water inlet hole one; 20. Sealing ring; 21. Outer shell; 22. Water inlet hole two; 23. Liquid outlet; 24. Liquid storage chamber. Detailed Implementation
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.
[0029] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0030] In the description of this utility model, it should be understood that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this utility model.
[0031] Example 1
[0032] like Figures 1-8 As shown, this embodiment provides an automatic quantitative dispensing device for cleaning fluid, installed in the flushing tank. See [link / reference]. Figure 2 It includes a liquid container 1, which has an internal cavity for storing cleaning fluid. The bottom of the liquid container 1 has an opening 2, and a positioning seat 3 is detachably connected to the opening 2. (See also...) Figure 4 The positioning base 3 has a through hole 4, which communicates with the opening 2. A snap-fit protrusion 5 is provided around the through hole 4. (See attached image.) Figure 2 A floating assembly is movably connected within the through hole 4; the floating assembly includes a valve body 6 and a floating element 7. The valve body 6 passes through the through hole 4 and slides up and down along the opening direction of the through hole 4. (See also...) Figure 6 A sealing element 8 is provided on the top of the valve body 6, which abuts against the upper surface of the snap-fit boss 5. A sealing element 10 is provided below the sealing element 8, which abuts against the lower surface of the snap-fit boss 5. A liquid storage space is provided on the valve body 6. The bottom of the valve body 6 is snapped against the floating element 7. The valve body 6 completes the filling and releasing of cleaning fluid as the floating element 7 floats up and down.
[0033] In this embodiment, the liquid container 1 is a square bucket of a certain height, with an internal cavity for storing cleaning liquid. An opening 2 is provided at the bottom of the bucket, and a positioning seat 3 is detachably connected to the opening 2. Specifically, the upper surface of the positioning seat 3 is slightly smaller than the bottom surface of the bucket. (See [reference needed]). Figure 4, the center of the positioning seat 3 is concave downward, and a through hole 4 is arranged in the center, the through hole 4 is communicated with the opening 2, a clamping boss 5 is arranged on the side of the through hole 4, a floating assembly is movably connected in the through hole 4, the floating assembly comprises a valve body 6 and a floating piece 7, the valve body 6 is arranged in the through hole 4 and slides up and down along the opening direction of the through hole 4, in the embodiment, the valve body 6 is in a hollow cylindrical structure, a ring wall is arranged on the bottom of the clamping boss 5, the ring wall is open at the bottom, the ring wall has a certain height and provides space for the sliding of the valve body 6, see Figure 6 , a blocking piece 8 is arranged on the top of the valve body 6, in the embodiment, the blocking piece 8 is arranged integrally with the valve body 6, the outer diameter of the blocking piece 8 is larger than that of the valve body 6, so that a bending part is formed between the blocking piece 8 and the valve body 6, the bending part can abut against the upper surface of the clamping boss 5 when flushing, a blocking piece 10 is arranged below the blocking piece 8, in the embodiment, the blocking piece 10 is a sealing rubber ring, the blocking piece 10 abuts against the lower surface of the clamping boss 5 when the floating piece 7 floats up, the valve body 6 completes the filling and releasing of the cleaning liquid by floating up and down with the floating piece 7, the accurate and quantitative releasing of the cleaning liquid is realized by the cooperation of the valve body 6, the blocking piece 8 and the blocking piece 10.
[0034] In the specific use process, when the water is stored, the water level rises, the floating piece 7 floats up and drives the valve body 6 to move up in the through hole 4, the blocking piece 8 moves away from the upper surface of the clamping boss 5, and the blocking piece 10 abuts against the lower surface of the clamping boss 5, at this time, the cleaning liquid in the liquid container 1 is stored in the liquid storage space on the valve body 6, when flushing, the water level drops, the floating piece 7 moves down and drives the valve body 6 to move down in the through hole 4, the blocking piece 10 moves away from the lower surface of the clamping boss 5, and the blocking piece 8 abuts against the upper surface of the clamping boss 5, at this time, the cleaning liquid stored in the liquid storage space of the valve body 6 is released into the flushing tank, the design solves the problem that the cleaning liquid cannot be accurately and quantitatively put in the prior art.
[0035] Specifically, see Figure 6 In one of the embodiments, the liquid storage space is a liquid storage groove 11 arranged on the outer wall of the valve body, and the liquid storage groove 11 is located between the blocking piece 8 and the blocking piece 10, wherein the liquid storage groove 11 is a groove with an open top and a closed bottom, and the depth of the liquid storage groove 11 is close to the thickness of the valve body 6, when the valve body 6 moves up, the cleaning liquid is temporarily stored in the liquid storage groove 11, and when the valve body 6 moves down, the cleaning liquid is released into the flushing tank.
[0036] In one of the embodiments, see Figure 2 and Figure 4The opening 2 is outwardly projected with external thread 12, the positioning seat 3 is internally provided with internal thread groove 13 matched with the external thread 12, and the through hole 4 is located in the internal thread groove 13; the liquid container 1 is threadedly connected with the positioning seat 3; in the specific use process, when the cleaning liquid in the liquid container 1 is released, the liquid container 1 can be taken down and the cleaning liquid can be injected into the liquid container 1 again.
[0037] In order to limit the movement of the valve body 6, in one embodiment, see Figure 4 The through hole 4 is provided with guide mechanism 14 on the peripheral side, and the blocking piece one 8 slides up and down in the space inside the guide mechanism 14.
[0038] Specifically, the guide mechanism 14 is a plurality of arc-shaped pieces projected above the clamping boss one 5; in this embodiment, the arc-shaped pieces are provided with four, and the four arc-shaped pieces are evenly arranged along the outer periphery of the through hole 4, and the arc-shaped pieces have a certain height.
[0039] In one embodiment, see Figure 6 The bottom of the valve body 6 is provided with clamping boss two 15, and the floating piece 7 is clamped on the clamping boss two 15; wherein the clamping boss two 15 is arranged on the outer periphery of the bottom of the valve body 6.
[0040] In order to provide greater buoyancy for the floating piece 7, in one embodiment, see Figure 8 The bottom of the floating piece 7 is provided with water filling cavity 16; when the water level rises, the water in the flush tank will be filled into the water filling cavity 16, pushing the floating piece 7 to float up.
[0041] In order to further ensure that the cleaning liquid in the liquid container 1 does not continue to flow downward during the release of the cleaning liquid by the valve body 6, in one embodiment, the lower side of the blocking piece one 8 is provided with sealing ring 20, which abuts against the upper surface of the clamping boss one 5 in the specific use process, increasing the sealing property.
[0042] In order to be able to quickly store and release liquid, the liquid storage groove 11 or the liquid outlet hole 23 can be provided with a plurality of, in this embodiment, two are provided; the cross section of the liquid storage groove 11 or the liquid outlet hole 23 is long strip circular, of course, it can also be other shapes, such as circular, rectangular, raindrop shape, etc.
[0043] In one embodiment, see Figure 2Further, the shell 21 is buckled on the outer periphery of the positioning seat 3 at one end, and is provided with a water inlet hole two 22 at the other end; specifically, the inner diameter of the shell 21 is the same as the maximum outer diameter of the positioning seat 3, so that the shell 21 can be buckled on the positioning seat 3, and the outer diameter of the shell 21 is the same as the outer diameter of the liquid container 1, so that the outer surface of the whole releasing device is smooth when the shell 1 is buckled on the positioning seat 3; through the arrangement of the positioning seat 3, the positioning seat 3 and the valve body 6 are hidden in the shell 21, the overall appearance is improved, and in addition, a fixing device can be additionally arranged on the shell 21, so that the whole releasing device is installed in the flushing tank.
[0044] Embodiment 2
[0045] As shown in Figure 9 and Figure 10 , the embodiment provides a kind of automatic quantitative releasing device of cleaning liquid, and the difference from embodiment 1 is that the different arrangement of liquid storage space, specifically, in the embodiment, the valve body 6 is hollow structure, and the liquid storage space is the liquid storage cavity 24 arranged in the valve body 6, the liquid outlet hole 23 for being communicated with the liquid storage cavity 24 is arranged on the outer wall of the valve body 6, and the liquid outlet hole 23 is located between the blocking piece one 8 and the blocking piece two 10;When the valve body 6 moves up, cleaning liquid is temporarily stored in the liquid storage cavity 24 by the liquid outlet hole 23;When the valve body 6 moves down, cleaning liquid is released into the flushing tank by the liquid outlet hole 23.
[0046] Further, referring to Figure 10 , the liquid storage cavity 24 is provided with a water inlet cavity 17 below, and the water inlet cavity 17 and the liquid storage cavity 24 are provided with a plug 18, referring to Figure 9 , the water inlet hole one 19 is arranged at the bottom of the floating element 7, and the bottom of the water inlet cavity 17 is communicated with the water inlet hole one 19;When water level rises, water in the flushing tank will enter the water inlet cavity 17 through the water inlet hole one 19, and further push the valve body 6 to float up.
[0047] Finally, it should be pointed out that: the above only for preferred embodiment of the utility model, and not for limiting the protection scope of the utility model. Any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An automatic metering device for dispensing cleaning fluid, installed in a flushing tank, characterized in that, The system includes a liquid container (1), which has an internal cavity for storing cleaning fluid. An opening (2) is provided at the bottom of the liquid container (1), and a positioning seat (3) is detachably connected to the opening (2). A through hole (4) is provided inside the positioning seat (3), communicating with the opening (2). A snap-fit boss (5) is provided around the through hole (4), and a floating component is movably connected inside the through hole (4). The floating component includes a valve body (6) and a floating element (7). The valve body (6) passes through the through hole (4) and... Sliding up and down along the opening direction of the through hole (4), a sealing component 1 (8) is provided on the top of the valve body (6), the sealing component 1 (8) abuts against the upper surface of the snap-fit boss 1 (5), a sealing component 2 (10) is provided below the sealing component 1 (8), the sealing component 2 (10) abuts against the lower surface of the snap-fit boss 1 (5), a liquid storage space is provided on the valve body (6), the bottom of the valve body (6) is snapped against the floating component (7), and the valve body (6) completes the filling and releasing of cleaning liquid as the floating component (7) floats up and down.
2. The automatic quantitative dispensing device for cleaning liquid according to claim 1, characterized in that, The liquid storage space is a liquid storage tank (11) opened on the outer wall of the valve body (6), and the liquid storage tank (11) is located between the first sealing member (8) and the second sealing member (10).
3. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, The valve body (6) is a hollow structure, and the liquid storage space is a liquid storage cavity (24) set inside the valve body (6). The outer wall of the valve body (6) is provided with a liquid outlet (23) that communicates with the liquid storage cavity (24). The liquid outlet (23) is located between the first sealing component (8) and the second sealing component (10).
4. The automatic quantitative dispensing device for cleaning liquid according to claim 3, characterized in that, A water inlet chamber (17) is provided below the liquid storage chamber (24), and a block (18) is provided between the water inlet chamber (17) and the liquid storage chamber (24). A water inlet hole (19) is provided at the bottom of the floating member (7), and the bottom of the water inlet chamber (17) is connected to the water inlet hole (19).
5. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, The opening (2) is provided with an external thread (12) protruding outward from the periphery, and the positioning seat (3) is provided with an internal thread groove (13) that is adapted to the external thread. The through hole (4) is located in the internal thread groove (13).
6. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, A guide mechanism (14) is provided around the through hole (4), and the sealing member (8) slides up and down in the space inside the guide mechanism (14); the guide mechanism (14) consists of several arc-shaped pieces protruding above the snap-fit boss (5).
7. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, The bottom of the valve body (6) is provided with a snap-fit boss (15), and the floating part (7) is snapped onto the snap-fit boss (15).
8. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, The bottom of the floating component (7) is provided with a water filling chamber (16).
9. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, A sealing ring (20) is provided below the sealing component (8).
10. The automatic quantitative dispensing device for cleaning fluid according to claim 1, characterized in that, It also includes a housing (21), one end of which is fastened to the outer periphery of the positioning seat (3), and the other end of the housing (21) is provided with a water inlet hole (22).