Rotatable peculiar-smell-preventing drainage well lid hole plugging device

By designing a rotatable and odor-proof drainage manhole cover hole blocking device, the drainage structure is sealed by the cooperation of resetting components and rotating components, the problem of environmental pollution above the drainage manhole cover is solved, and the effective prevention of odor and sewage dissipation and overflow is achieved. Effect.

CN222477693UActive Publication Date: 2025-02-14SHENZHEN XINSHENG CONSTR SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421285191.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

During the use of the drainage manhole cover, the odor emitted by the dirt in the drainage well is emitted to the outside world through the drainage structure of the drainage manhole cover, resulting in environmental pollution.

Method used

A rotatable and odor-proof drainage manhole cover hole blocking device is designed, including manhole cover, reset assembly, rotary assembly and drain assembly. When the accumulated water above the manhole cover flows, the rotating assembly seals the drainage structure under the action of the reset assembly to prevent the odor from spreading; when the accumulated water is full, the rotating assembly seals again under the action of the reset assembly and the buoyancy in the water inlet , prevent sewage from overflowing.

Benefits of technology

It effectively prevents environmental pollution above the drainage manhole cover, avoids the dissipation and overflow of odor and sewage, and keeps the above the manhole cover clean.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222477693U_ABST
    Figure CN222477693U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotatable peculiar smell prevention drainage well lid hole blocking device, which belongs to the technical field of drainage devices, and comprises a well lid, a second groove and a third groove are arranged in the well lid, a drainage assembly is arranged in the well lid, and the same reset assembly is arranged in the second groove and the third groove. A rotating assembly is arranged outside the resetting assembly; according to the well lid, after accumulated water above the well lid completely flows out, the rotating assembly blocks the drainage structure of the well lid under the action of torsion of the reset assembly, so that odor below the well lid is not prone to being diffused into air above the well lid through the drainage structure, and when a drainage well below the well lid is full of the accumulated water, the drainage well is not prone to being blocked. The rotating assembly blocks the drainage structure of the well lid under the action of the reset assembly and water inlet buoyancy, so that accumulated water below the drainage well and dirt in the accumulated water are not prone to overflowing to the position above the well lid through the drainage structure, and the environment above the well lid is not prone to being polluted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage devices, and in particular relates to a rotatable odor-proof drainage manhole cover plugging device. Background Art

[0002] Most of the drainage manhole covers are installed in the drainage manholes on the road surface. However, when the drainage manhole covers are in use, the odor emitted by the dirt in the drainage manholes will be emitted into the air above the drainage manhole covers through the drainage mechanism in the drainage manhole covers. When the sewage in the drainage manhole is full, the sewage in the drainage well and the dirt attached to the sewage will emerge through the drainage structure of the drainage manhole cover and move into the environment above the drainage manhole cover, causing the environment above the drainage manhole cover to be polluted. Therefore, a rotatable anti-odor drainage manhole cover plugging device is needed to solve the above problem. Utility Model Content

[0003] The utility model aims to provide a rotatable odor-proof drainage manhole cover plugging device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotatable anti-odor drainage manhole cover plugging device, comprising a manhole cover, a second groove and a third groove are provided in the manhole cover, a drainage assembly is provided in the manhole cover, the second groove and the third groove are provided with the same reset assembly, a rotating assembly is provided outside the reset assembly, the rotating assembly is provided in the third groove, a top rod is provided on the rotating assembly, and the top rod is overlapped with the drainage assembly.

[0005] As a preferred embodiment, the manhole cover includes a cover body, a third groove and two second grooves are formed in the cover body, a first groove is formed in the cover body, two slide grooves are formed in the first groove, and the drainage assembly is arranged in the first groove and the two slide grooves.

[0006] As a preferred embodiment, the drainage assembly includes a drainage board, which is arranged in a first groove, and sliders are connected to both sides of the drainage board. Both sliders are slidably connected in the slide groove, and the bottom of the drainage board is overlapped with the top rod.

[0007] As a preferred embodiment, the reset assembly includes a rotating rod, which is rotatably connected in the cover body, and the rotating rod is arranged in the second groove and the third groove. Both ends of the rotating rod are connected to torsion springs, and the ends of the two torsion springs that are away from each other are connected to the cover body, and the rotating rod is clamped in the rotating assembly.

[0008] As a preferred embodiment, the rotating assembly includes a rotating block, which is clamped on the outside of the rotating rod. A baffle is connected to the rotating block, and the baffle is arranged in the third groove, and the baffle is connected to the top rod.

[0009] As a preferred implementation manner, the first groove is connected to the third groove, and the first groove is connected to the drainage board.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with a reset component, a rotating component, a drainage component and a manhole cover. When the accumulated water above the manhole cover flows out, the rotating component blocks the drainage structure of the manhole cover under the action of the torsion of the reset component, so that the odor below the manhole cover is not easily emitted into the air above the manhole cover through the drainage structure. When the accumulated water in the drainage well below the manhole cover is full, the rotating component blocks the drainage structure of the manhole cover under the action of the reset component and the buoyancy of the water inlet, so that the accumulated water below the drainage well and the dirt in the accumulated water are not easily overflowed to the top of the manhole cover through the drainage structure, so that the environment above the manhole cover is not easily polluted.

[0012] The utility model is provided with a push rod and a drainage plate. When the baffle plate blocks the connection between the first groove and the third groove under the action of the reset component, the rotating baffle plate can also lift the drainage plate through the push rod. At this time, the baffle plate is flush with the top of the cover body. At this time, solid impurities filtered out from above the baffle plate can be conveniently cleaned away. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a front view;

[0015] Figure 3 For this utility model Figure 2 Schematic diagram of the structure enlarged at A in the middle;

[0016] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model viewed from above;

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the structure enlarged at B.

[0019] In the figure: 1, manhole cover; 11, cover body; 12, first groove; 13, slide groove; 2, drainage assembly; 21, drainage plate; 22, slider; 3, reset assembly; 31, rotating rod; 32, torsion spring; 4, rotating assembly; 41, rotating block; 42, baffle; 5, push rod; 6, second groove; 7, third groove. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1-6 The utility model provides a rotatable anti-odor drainage manhole cover plugging device, including a manhole cover 1, a second groove 6 and a third groove 7 are arranged in the manhole cover 1, the manhole cover 1 includes a cover body 11, a third groove 7 and two second grooves 6 are opened in the cover body 11, a first groove 12 is opened in the cover body 11, two slide grooves 13 are opened in the first groove 12, a drainage component 2 is arranged in the first groove 12 and the two slide grooves 13, a drainage component 2 is arranged in the manhole cover 1, and the drainage component 2 includes a drainage board 21, and the drainage board 21 is arranged in the first groove 12. By arranging the drainage board 21, the accumulated water above the manhole cover 1 can flow into the first groove 12 and the third groove 7 through the drainage board 21;

[0023] Slide blocks 22 are connected to both sides of the drain plate 21, and the two slide blocks 22 are slidably connected in the slide groove 13. By setting the slide groove 13 and the slide block 22, since the slide block 22 is slidably connected in the slide groove 13, the slide groove 13 can limit the slide block 22, so that the slide block 22 does not shake when moving, and the drain plate 21 connected to the slide block 22 can move smoothly in the first groove 12;

[0024] The drain plate 21 is overlapped with the top rod 5 at the bottom. By providing the top rod 5 and the drain plate 21, the rotating baffle 42 can also lift the drain plate 21 through the top rod 5. At this time, the baffle 42 is flush with the top of the cover body 11.

[0025] The same reset assembly 3 is provided in the second groove 6 and the third groove 7. The reset assembly 3 includes a rotating rod 31, which is rotatably connected in the cover body 11. The rotating rod 31 is provided in the second groove 6 and the third groove 7. Both ends of the rotating rod 31 are connected to the torsion spring 32. The ends of the two torsion springs 32 that are away from each other are connected to the cover body 11. The rotating rod 31 is clamped in the rotating assembly 4. By providing the rotating rod 31 and the torsion spring 32, the rotating rod 31 can drive the baffle 42 to rotate through the rotating block 41 under the action of the torsion force of the torsion spring 32.

[0026] A rotating assembly 4 is provided outside the reset assembly 3, and the rotating assembly 4 is arranged in the third groove 7. A top rod 5 is provided on the rotating assembly 4. The rotating assembly 4 includes a rotating block 41, and the rotating block 41 is clamped on the outside of the rotating rod 31. A baffle 42 is connected to the rotating block 41, and the baffle 42 is arranged in the third groove 7. The baffle 42 is connected to the top rod 5, and the top rod 5 overlaps with the drainage assembly 2. The first groove 12 is connected to the third groove 7, and the first groove 12 is connected to the drainage plate 21.

[0027] The working principle and usage process of the utility model are as follows: when the water above the manhole cover 1 flows into the first groove 12 through the drainage cover, and the accumulated water moves onto the baffle 42, the baffle 42 drives the rotating rod 31 to rotate through the rotating block 41 under the action of the gravity of the accumulated water, and the rotating rotating rod 31 drives the two torsion springs 32 to twist. At this time, the third groove 7 is connected with the first groove 12. At this time, the accumulated water in the first groove 12 flows into the drainage well under the manhole cover 1 through the second groove 6. When the accumulated water on the baffle 42 flows out, the rotating rod 31 drives the baffle 42 to rotate through the rotating block 41 under the action of the torsion of the two torsion springs 32, thereby blocking the connection between the first groove 12 and the third groove 7. At the same time, the reset baffle 42 can lift the drainage plate 21 through the push rod 5, so that the upper surface of the drainage plate 21 is flush with the upper surface of the cover body 11, so that the debris on the drainage plate 21 can be easily cleaned up.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotatable odor-proof drainage manhole cover plugging device, comprising a manhole cover (1), characterized in that: The manhole cover (1) is provided with a second groove (6) and a third groove (7), the manhole cover (1) is provided with a drainage assembly (2), the second groove (6) and the third groove (7) are provided with the same reset assembly (3), a rotating assembly (4) is provided outside the reset assembly (3), the rotating assembly (4) is arranged in the third groove (7), a top rod (5) is provided on the rotating assembly (4), and the top rod (5) overlaps with the drainage assembly (2).

2. The rotatable odor-proof drainage manhole cover plugging device according to claim 1, characterized in that: The manhole cover (1) comprises a cover body (11), a third groove (7) and two second grooves (6) are provided in the cover body (11), a first groove (12) is provided in the cover body (11), two slide grooves (13) are provided in the first groove (12), and the drainage component (2) is arranged in the first groove (12) and the two slide grooves (13).

3. The rotatable anti-odor drainage manhole cover plugging device according to claim 2, characterized in that: The drainage assembly (2) comprises a drainage plate (21), the drainage plate (21) being arranged in the first groove (12), the two sides of the drainage plate (21) being connected with sliders (22), the two sliders (22) being slidably connected in the slide groove (13), and the bottom of the drainage plate (21) being overlapped with the top rod (5).

4. The rotatable odor-proof drainage manhole cover plugging device according to claim 2, characterized in that: The reset assembly (3) comprises a rotating rod (31), the rotating rod (31) being rotatably connected in the cover body (11), the rotating rod (31) being arranged in the second groove (6) and the third groove (7), both ends of the rotating rod (31) being connected to the torsion spring (32), the ends of the two torsion springs (32) being away from each other being connected to the cover body (11), and the rotating rod (31) being clamped in the rotating assembly (4).

5. The rotatable odor-proof drainage manhole cover plugging device according to claim 4, characterized in that: The rotating assembly (4) comprises a rotating block (41), the rotating block (41) is clamped on the outside of the rotating rod (31), the rotating block (41) is connected to a baffle (42), the baffle (42) is arranged in the third groove (7), and the baffle (42) is connected to the top rod (5).

6. The rotatable odor-proof drainage manhole cover plugging device according to claim 3, characterized in that: The first groove (12) is connected to the third groove (7), and the first groove (12) is connected to the drainage plate (21).