A biodegradable toilet flapper device

CN224792231UActive Publication Date: 2026-09-25JIANGSU LVBO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522179708.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-25
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]上述现有技术存在如下缺陷:1.开合挡板的结构相对复杂,成本较高,故障率相对较高;2.挡板开合相对不方便;3.需要使用电力驱动挡板的开闭

Benefits of technology

1.当人坐在马桶座圈上时即可打开挡板(前挡板和后挡板),当人离开马桶座圈时,挡板(前挡板和后挡板)就关闭,使用非常方便,且不需要额外的动力。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of biodegradable closestool technology, especially disclose a kind of opening and closing baffle device for biodegradable closestool, including closestool seat ring, two top rod assemblies, closestool bunker upper cover ring, front baffle and rear baffle, closestool seat ring is located the top of closestool bunker upper cover ring, the left side of closestool seat ring is hinged with the left side of closestool bunker upper cover ring, two top rod assemblies are located the right side of closestool bunker upper cover ring, and pass through closestool bunker upper cover ring and can move up and down, front baffle and rear baffle are respectively hinged in the front and rear two sides of the lower surface of closestool bunker upper cover ring by two spring hinges, and top rod assembly includes the lower end including a top rod guide roller;The utility model has simple structure, low in cost, baffle opens more silky and other beneficial effects.
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Description

Technical Field

[0001] This utility model belongs to the field of biodegradable toilet technology, and in particular discloses an opening and closing baffle device for a biodegradable toilet. Background Technology

[0002] Biodegradable toilets are devices that use special bacteria mixed with biological carriers such as sawdust and agitation to degrade domestic sewage such as feces. Since the feces will degrade in the toilet for a period of time, a baffle is required to isolate them.

[0003] In the prior art, CN222487222U discloses a toilet with an opening and closing baffle, which has a toilet shell and a toilet seat. The toilet shell contains a toilet stirring chamber, and the toilet seat is hinged above the toilet stirring chamber. The toilet stirring chamber is provided with at least one stirring shaft. The opening of the toilet stirring chamber is provided with an opening and closing baffle mechanism for sealing the toilet stirring chamber. When the user sits on the toilet seat, the opening and closing baffle mechanism opens, and when the user gets up, the opening and closing baffle mechanism closes.

[0004] The existing technology has the following drawbacks: 1. The structure of the opening and closing baffle is relatively complex, the cost is high, and the failure rate is relatively high; 2. The opening and closing of the baffle is relatively inconvenient; 3. Electric power is required to drive the opening and closing of the baffle. Utility Model Content

[0005] To address the aforementioned problems, the purpose of this utility model is to disclose an opening and closing baffle device for a biodegradable toilet, which is achieved using the following technical solution.

[0006] An opening and closing baffle device for a biodegradable toilet includes a toilet seat, two push rod assemblies, a toilet feed hopper cover ring, a front baffle, and a rear baffle. The toilet seat is located above the toilet feed hopper cover ring, and the left side of the toilet seat is hinged to the left side of the toilet feed hopper cover ring. The two push rod assemblies are located on the right side of the toilet feed hopper cover ring, pass through the toilet feed hopper cover ring, and can move up and down. The front baffle and the rear baffle are respectively hinged to the front and rear sides of the lower surface of the toilet feed hopper cover ring by two spring hinges. The lower end of the push rod assembly includes a push rod guide wheel.

[0007] The aforementioned opening and closing baffle device for a biodegradable toilet has a front guide wheel groove on the front baffle and a rear guide wheel groove on the rear baffle. The push rod guide wheel of one push rod assembly rests on the front guide wheel groove, and the push rod guide wheel of another push rod assembly rests on the rear guide wheel groove.

[0008] The aforementioned opening and closing baffle device for a biodegradable toilet includes a push rod assembly that further comprises a push rod column and a guide wheel shaft pin, wherein the push rod guide wheel is rotatably connected to the lower end shaft of the push rod column via the guide wheel shaft pin.

[0009] The aforementioned opening and closing baffle device for a biodegradable toilet includes a spring hinge comprising a left hinge, a right hinge, a hinge shaft, and a hinge spring. The hinge spring is sleeved on the hinge shaft, and the left and right hinges are sleeved on the hinge shaft. When the hinge spring is not subjected to external force, the left and right hinges close. The front baffle is fixed to the right hinge of the corresponding spring hinge, the rear baffle is fixed to the right hinge of the corresponding spring hinge, and the left hinge on the front side is fixed to the toilet bowl cover ring.

[0010] The aforementioned opening and closing baffle device for a biodegradable toilet, when no one is sitting on the toilet seat, has the front and rear baffles in a closed state, the upper end of the push rod assembly abutting against the toilet seat, and a gap is created between the toilet seat and the toilet hopper cover ring.

[0011] The aforementioned opening and closing baffle device for a biodegradable toilet has the front and rear baffles in an open state when the user sits on the toilet seat, with the toilet seat tightly against the toilet bowl cover.

[0012] The aforementioned opening and closing baffle device for a biodegradable toilet has a top rod guide wheel made of plastic.

[0013] The aforementioned opening and closing baffle device for a biodegradable toilet has an included angle of less than 180° when the front baffle and the rear baffle are in the closed state.

[0014] The aforementioned opening and closing baffle device for a biodegradable toilet has a non-stick coating on the upper surface of the baffle and the rear baffle.

[0015] The aforementioned opening and closing baffle device for a biodegradable toilet has an inner ring of the toilet seat ring smaller than the inner ring of the toilet feed hopper cover ring.

[0016] This utility model has the following beneficial effects: 1. The flushing panels (front and back) can be opened when a person sits on the toilet seat and closed when the person gets off the toilet seat. It is very convenient to use and does not require any additional power.

[0017] 2. The scheme of using push rods and guide wheels with grooves (front guide wheel grooves and rear guide wheel grooves) is smoother to open than the method of directly using push rods to open the baffles (front baffles and rear baffles), and causes less damage to the baffles (front baffles and rear baffles).

[0018] 3. The use of spring hinges makes the closing structure of the baffles (front baffle and rear baffle) simpler, more convenient, and less costly.

[0019] 4. Simple structure, low cost, and low failure rate. Attached Figure Description

[0020] Figure 1 This is a left view of the baffle in the closed state according to an embodiment of the present invention.

[0021] Figure 2 This is a front view of the baffle in the closed state according to an embodiment of the present invention.

[0022] Figure 3 This is a top view of the baffle in the closed state according to an embodiment of the present invention.

[0023] Figure 4 This is a left view of the baffle in the open state according to an embodiment of this utility model.

[0024] Figure 5 This is a three-dimensional structural diagram of the spring hinge according to an embodiment of the present invention.

[0025] Figure 6 This is a three-dimensional structural diagram of the top rod assembly according to an embodiment of the present utility model.

[0026] In the figure, the attached figures are labeled as follows: 1. Toilet seat ring, 2. Push rod assembly, 21. Push rod post, 22. Push rod guide wheel, 23. Guide wheel shaft pin, 3. Toilet hopper cover ring, 4. Spring hinge, 41. Left hinge, 42. Right hinge, 43. Hinge, 44. Hinge spring, 5. Front baffle, 51. Front guide wheel groove, 6. Rear baffle, 61. Rear guide wheel groove. Detailed Implementation

[0027] Example: Figures 1 to 6 An opening and closing baffle device for a biodegradable toilet includes a toilet seat 1, two push rod assemblies 2, a toilet feed hopper cover ring 3, a front baffle 5, and a rear baffle 6. The toilet seat 1 is located above the toilet feed hopper cover ring 3, and the left side of the toilet seat 1 is hinged to the left side of the toilet feed hopper cover ring 3. The two push rod assemblies 2 are located on the right side of the toilet feed hopper cover ring 3, pass through the toilet feed hopper cover ring 3, and can move up and down. The toilet seat 1 can press down on the push rod assemblies 2. The front baffle 5 and the rear baffle 6 are respectively hinged to the front and rear sides of the lower surface of the toilet feed hopper cover ring 3 by two spring hinges 4. The front baffle 5 is provided with a front guide wheel groove 51, and the rear baffle 6 is provided with a rear guide wheel groove 61.

[0028] The push rod assembly 2 includes a push rod column 21, a push rod guide wheel 22, and a guide wheel shaft pin 23. The push rod guide wheel 22 is rotatably connected to the lower end shaft of the push rod column 21 through the guide wheel shaft pin 23. The push rod guide wheel 22 of one push rod assembly 2 rests on the front guide wheel pressure groove 51, and the push rod guide wheel 22 of the other push rod assembly 2 rests on the rear guide wheel pressure groove 61. The spring hinge 4 includes a left hinge 41, a right hinge 42, a hinge pivot 43, and a hinge spring 44. The hinge spring 44 is sleeved on the hinge pivot 43. The left hinge 41 and the right hinge 42 are sleeved on the hinge pivot 43. When the hinge spring 44 is not subjected to external force, the left hinge 41 and the right hinge 42 close together. The front baffle 5 is fixed to the right hinge 42 of the corresponding spring hinge (4), the rear baffle 6 is fixed to the right hinge 42 of the corresponding spring hinge 4, and the left hinge 41 of the front side is fixed to the toilet hopper cover ring 3. When no one is sitting on the toilet seat 1, the front baffle 5 and the rear baffle 6 are closed under the spring force of the hinge spring 44 of the spring hinge 4. At the same time, the upper end of the push rod assembly 2 abuts against the toilet seat 1, and the front guide wheel groove 51 and the rear guide wheel groove 61 give the corresponding push rod guide wheel 22 of the push rod assembly 2 an upward force. This force overcomes the pressure of the toilet seat 1, causing the toilet seat 1 to lift slightly upward, and a gap is created between the toilet seat 1 and the toilet bowl cover ring 3.

[0029] When someone uses the toilet and sits on the toilet seat 1, due to the force of gravity, the toilet seat 1 moves downward and fits against the upper surface of the toilet bowl cover 3. At the same time, since the upper end of the push rod assembly 2 is always in contact with the lower edge of the toilet seat 1, the downward movement of the toilet seat 1 presses against the upper end of the push rod assembly 2, causing the push rod assembly 2 to move downward as a whole. The push rod guide wheel 22 at the lower end of the push rod assembly 2 then presses against the corresponding front guide wheel groove 51 or rear guide wheel groove 61, causing the front baffle 5 and the rear baffle 6 to rotate downward around the hinge shaft 43 until the front baffle 5 and the rear baffle 6 are in the open state, and the toilet seat 1 is tightly fitted against the toilet bowl cover 3.

[0030] The opening and closing baffle device for a biodegradable toilet described above has a top rod guide wheel 22 made of plastic.

[0031] The aforementioned opening and closing baffle device for a biodegradable toilet has an included angle of less than 180° when the front baffle 5 and the rear baffle 6 are in the closed state.

[0032] The opening and closing baffle device for a biodegradable toilet described above has a non-stick coating on the upper surfaces of the baffle 5 and the rear baffle 6.

[0033] The aforementioned opening and closing baffle device for a biodegradable toilet has an inner ring of the toilet seat ring 1 that is smaller than the inner ring of the toilet feed hopper cover ring 3.

[0034] This utility model has the following beneficial effects: 1. The flushing panels (front and back) can be opened when a person sits on the toilet seat and closed when the person gets off the toilet seat. It is very convenient to use and does not require any additional power.

[0035] 2. The scheme of using push rods and guide wheels with grooves (front guide wheel grooves and rear guide wheel grooves) is smoother to open than the method of directly using push rods to open the baffles (front baffles and rear baffles), and causes less damage to the baffles (front baffles and rear baffles).

[0036] 3. The use of spring hinge 4 makes the closing structure of the baffles (front baffle and rear baffle) simpler, more convenient, and less costly.

[0037] 4. Simple structure, low cost, and low failure rate.

[0038] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. An opening and closing baffle device for a biodegradable toilet, comprising a toilet seat ring (1), two push rod assemblies (2), a toilet feed hopper cover ring (3), a front baffle (5), and a rear baffle (6), characterized in that, The toilet seat (1) is located above the toilet hopper cover ring (3). The left side of the toilet seat (1) is hinged to the left side of the toilet hopper cover ring (3). Two push rod assemblies (2) are located on the right side of the toilet hopper cover ring (3) and pass through the toilet hopper cover ring (3) and can move up and down. The front baffle (5) and the rear baffle (6) are respectively hinged to the front and rear sides of the lower surface of the toilet hopper cover ring (3) by two spring hinges (4). The lower end of the push rod assembly (2) includes a push rod guide wheel (22).

2. The opening and closing baffle device for a biodegradable toilet according to claim 1, characterized in that, A front guide wheel groove (51) is provided on the front baffle (5), and a rear guide wheel groove (61) is provided on the rear baffle (6). The push rod guide wheel (22) of one push rod assembly (2) rests on the front guide wheel groove (51), and the push rod guide wheel (22) of another push rod assembly (2) rests on the rear guide wheel groove (61).

3. The opening and closing baffle device for a biodegradable toilet according to claim 2, characterized in that, The push rod assembly (2) also includes a push rod column (21) and a guide wheel shaft pin (23), and the push rod guide wheel (22) is rotatably connected to the lower end shaft of the push rod column (21) through the guide wheel shaft pin (23).

4. A flap device for a biodegradable toilet according to claim 1, 2, or 3, characterized in that, The spring hinge (4) includes a left hinge (41), a right hinge (42), a hinge pivot (43), and a hinge spring (44). The hinge spring (44) is sleeved on the hinge pivot (43). The left hinge (41) and the right hinge (42) are sleeved on the hinge pivot (43). When the hinge spring (44) is not subjected to external force, the left hinge (41) and the right hinge (42) close together. The front baffle (5) is fixed to the right hinge (42) of the corresponding spring hinge (4), the rear baffle (6) is fixed to the right hinge (42) of the corresponding spring hinge (4), and the left hinge (41) on the front side is fixed to the toilet hopper cover ring (3).

5. The opening and closing baffle device for a biodegradable toilet according to claim 4, characterized in that, When no one is sitting on the toilet seat (1), the front baffle (5) and the rear baffle (6) are closed, the upper end of the push rod assembly (2) abuts against the toilet seat (1), and a gap is created between the toilet seat (1) and the toilet hopper cover ring (3).

6. The opening and closing baffle device for a biodegradable toilet according to claim 5, characterized in that, When sitting on the toilet seat (1), the front baffle (5) and the rear baffle (6) are open, and the toilet seat (1) is in close contact with the toilet hopper cover ring (3).

7. The opening and closing baffle device for a biodegradable toilet according to claim 6, characterized in that, The top rod guide wheel (22) is made of plastic.

8. The opening and closing baffle device for a biodegradable toilet according to claim 7, characterized in that, When the front baffle (5) and the rear baffle (6) are in the closed state, the included angle between the baffle (5) and the rear baffle (6) is less than 180°.

9. A flap device for a biodegradable toilet according to claim 8, characterized in that, The upper surfaces of the baffle (5) and the rear baffle (6) are coated with a non-stick coating for urine.

10. The opening and closing baffle device for a biodegradable toilet according to claim 9, characterized in that, The inner ring of the toilet seat (1) is smaller than the inner ring of the toilet hopper cover (3).

Citation Information

Patent Citations

  • Closestool with opening and closing baffle

    CN222487222U