Deodorizing well lid

Abstract

The utility model relates to the technical field of well lids, and discloses an odor-resistant well lid which is characterized in that two connecting rings are fixedly connected to the outer portion of a well lid body, a first connecting block is fixedly connected to the close sides of the two connecting rings, and a connecting shaft is rotationally connected to the close sides of the two connecting rings; the well lid comprises a well lid body, a well base is rotationally connected to the outer portion of the well lid body, a conical base is fixedly connected to the bottom of the well base, a ventilation column is fixedly connected to the bottom of the well lid body and fixedly connected to the interior of the conical base, and a plurality of circular holes are formed in the outer portion of the ventilation column. According to the utility model, the well cover part utilizes the principle of airflow backflow to guide odor gas emitted upwards from the bottom to the hole and then flow back to the bottom from the hole, so that a sealing structure commonly used for deodorization is replaced, the risk of gas gathering is reduced, the maintenance difficulty is also facilitated, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of well lid especially relates to a kind of deodorization well lid. BACKGROUND

[0002] With the acceleration of urbanization, the underground pipe network system is increasingly complex, and the odor overflow problem of traditional well lid seriously affects the urban environment and the quality of life of residents. As a key facility to improve urban sanitation and enhance public health, the deodorization well lid has been upgraded from a single function product to an important indicator of urban green and healthy development, and its market position continues to rise, becoming the focus of development in the field of municipal facilities.

[0003] In the prior art, some devices use sealing structure to prevent odor of well lid, and there is a risk of aggregation for some harmful gases, and the sealing structure also has the problem of inconvenience in opening or closing well lid, and it is relatively difficult to maintain, with high cost, not suitable for long-term use. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of deodorization well lid, to improve the problem that part of device only uses sealing structure in prior art, leading to the inconvenience of opening well lid and the problem of material easy aging.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of deodorization well lid, including well lid main body, the outside of the well lid main body is fixedly connected with two connecting rings, the proximal side of two connecting rings is fixedly connected with connecting block one, the proximal side of two connecting rings is rotatably connected with connecting shaft, the outside of the well lid main body is rotatably connected with well seat, the bottom of the well seat is fixedly connected with conical base, the bottom of the well lid main body is fixedly connected with ventilation column, the ventilation column is fixedly connected in the inside of the conical base, multiple circular holes are arranged on the outside of the ventilation column, multiple air pipes are fixedly connected on the outside of the ventilation column, the bottom of multiple air pipes is fixedly connected with round foot, and small holes are arranged on the bottom of the round foot.

[0007] As a further description of the above technical scheme:

[0008] The bottom of the well lid main body is screw-connected with bottom plate, the top of the bottom plate is fixedly connected with connecting block two, the top of the bottom plate is fixedly connected with connecting block three, and the right side of the connecting block two is rotatably connected with limit post.

[0009] As a further description of the above technical scheme:

[0010] The right side of the limit post is fixedly connected with pull-out plate, the left side of the connecting block two is provided with spring one, the right side of the bottom plate is fixedly connected with pull ring, and the top of the bottom plate is screw-connected with bolt.

[0011] As a further description of the above technical solutions:

[0012] The top of the well lid body is provided with a circular hole, and the top of the well lid body is rotationally connected with a key body.

[0013] As a further description of the above technical solutions:

[0014] The inside of the key body is fixedly connected with a limiting block two, and the inside of the key body is rotationally connected with a connecting column.

[0015] As a further description of the above technical solutions:

[0016] The bottom of the limiting block two is fixedly connected with a clamping block, and the bottom of the clamping block is rotationally connected with a clamping block.

[0017] As a further description of the above technical solutions:

[0018] The outside of the connecting column is fixedly connected with a limiting block one, the outside of the connecting column is provided with a spring two, and the top of the connecting column is fixedly connected with a button.

[0019] As a further description of the above technical solutions:

[0020] The inside of the key body is fixedly connected with a clamping column, and the clamping column is rotationally connected outside the clamping block.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a well lid part utilizes the principle of airflow backflow, guides the odor gas spreading from the bottom to the hole, and then backflows to the bottom from the hole, replaces the sealing structure commonly used in deodorization, reduces the risk of gas accumulation, and also facilitates the maintenance difficulty, and reduces the maintenance cost.

[0023] 2、The utility model discloses a lock catch structure is added to the bottom of the well lid, and the lock catch structure can only control the closure of the well lid by using special tools, and in the case that effective tools are lacking, the well lid is difficult to open, the risk of theft of the well lid is reduced, and the use safety of the well lid is improved. DRAWINGS

[0024] Figure 1 A perspective view of the deodorizing well lid is provided for the utility model;

[0025] Figure 2 A ventilation column structure schematic view of the deodorizing well lid is provided for the utility model;

[0026] Figure 3The utility model provides a bottom plate structure schematic diagram of a deodorization well lid.

[0027] Figure 4 The utility model provides a key body structure section view of a deodorization well lid.

[0028] 1, well lid main body;2, well seat;3, connecting ring;4, connecting block one;5, connecting shaft;6, ventilation column;7, conical base;8, air pipe;9, round foot;10, limiting column;11, bottom plate;12, pull ring;13, connecting block two;14, spring one;15, bolt;16, pullout plate;17, connecting block three;18, key body;19, spring two;20, button;21, limiting block one;22, limiting block two;23, clamping block;24, clamping position block;25, connecting column;26, clamping column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Referring to Figure 1 , Figure 2 An embodiment provided by the utility model: a deodorization well lid, the outside of well lid main body 1 is fixedly connected with two connecting rings 3, the proximal side of two connecting rings 3 is fixedly connected with connecting block one 4, the proximal side of two connecting rings 3 is rotatably connected with connecting shaft 5, connecting shaft 5 passes through between two connecting rings 3, plays the role of rotating shaft hinge, facilitates the opening or closing of well lid, the outside of well lid main body 1 is rotatably connected with well seat 2, the bottom of well seat 2 is fixedly connected with conical base 7, the bottom of well lid main body 1 is fixedly connected with ventilation column 6, ventilation column 6 is fixedly connected in the inside of conical base 7, the outside of ventilation column 6 is provided with multiple circular holes, the outside of ventilation column 6 is fixedly connected with multiple air pipes 8, the bottom of multiple air pipes 8 is fixedly connected with round foot 9, the bottom of round foot 9 is provided with small hole, the purpose of the hole setting of ventilation column 6 and round foot 9 is all for guiding gas circulation, facilitating backflow.

[0031] Referring to Figure 3 , Figure 4The bottom of the well lid body 1 is threadedly connected with a bottom plate 11, the top of the bottom plate 11 is fixedly connected with a connecting block two 13, the top of the bottom plate 11 is fixedly connected with a connecting block three 17, the right side of the connecting block two 13 is rotatably connected with a limiting column 10, the right side of the limiting column 10 is fixedly connected with a pull plate 16, the other end of the limiting column 10 is rotatably connected on the well base 2, plays a limiting role of preventing the well lid from being easily opened, the left side of the connecting block two 13 is provided with a spring one 14, the right side of the bottom plate 11 is fixedly connected with a pull ring 12, the pull ring 12 is convenient for the key to enter, the top of the bottom plate 11 is threadedly connected with a bolt 15, the top of the well lid body 1 is provided with a round hole, the top of the well lid body 1 is rotatably connected with a key body 18, the inside of the key body 18 is provided with a recess, the inside of the key body 18 is fixedly connected with a limiting block two 22, the inside of the key body 18 is rotatably connected with a connecting column 25.

[0032] Referring to Figure 1 、 Figure 4 The bottom of the limiting block two 22 is fixedly connected with a clamping block 23, the bottom of the clamping block 23 is rotatably connected with a clamping block 24, the outside of the connecting column 25 is fixedly connected with a limiting block one 21, the outside of the connecting column 25 is provided with a spring two 19, the top of the connecting column 25 is fixedly connected with a button 20, the button 20 can be pressed to control the state change of the clamping block 24, the inside of the key body 18 is fixedly connected with a clamping column 26, and the clamping column 26 is rotatably connected outside the clamping block 24.

[0033] Working principle: according to the principle of gas rising and floating, the odor gas moves from bottom to top, passes through the inside of the ventilation column 6, a plurality of circular holes are formed in the upper end of the ventilation column 6, the circular holes of the ventilation column 6 are connected with a plurality of air pipes 8, the odor gas enters the circular holes and flows to the air pipes 8, the air pipes 8 are arranged in a vertical direction, the gas flows downward, the bottom of the air pipe 8 is connected with a round foot 9, the round foot 9 is provided with a small circular hole, the gas flows out of the circular hole and returns to the bottom along the vertical direction.

[0034] When the well lid needs to be opened, first, the right side of the bottom plate 11 is fixedly connected with the pull ring 12, the key body 18 is inserted into the inside of the pull ring 12, and then the button 20 is pressed downward, the limiting block one 21 is connected with the connecting column 25 and moves downward, the inside of the key body 18 is provided with the spring two 19, the button 20 drives the connecting column 25 to compress the spring two 19 after being pressed, the clamping block 23 also moves downward and is clamped in the recess of the clamping block 24, the upper end of the clamping block 24 is rotatably connected with the clamping column 26, the clamping block 23 is clamped, under the action of the lever principle, the clamping block 24 changes to a horizontal state, the connecting column 25 is rotated again, so that it is in the excess space of the pull plate 16 and the connecting block two 13, the pull plate 16 is hooked, and the well lid is opened.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An odour-resistant manhole cover comprising a manhole cover body (1), characterised in that: The outer part of the well lid body (1) is fixedly connected with two connecting rings (3), the proximal side of the two connecting rings (3) is fixedly connected with a connecting block one (4), the proximal side of the two connecting rings (3) is rotatably connected with a connecting shaft (5), the outer part of the well lid body (1) is rotatably connected with a well seat (2), the bottom of the well seat (2) is fixedly connected with a conical base (7), the bottom of the well lid body (1) is fixedly connected with a ventilation column (6), the ventilation column (6) is fixedly connected inside the conical base (7), a plurality of circular holes are formed in the outer part of the ventilation column (6), a plurality of air pipes (8) are fixedly connected to the outer part of the ventilation column (6), the bottom of the plurality of air pipes (8) is fixedly connected with a round foot (9), a small hole is formed in the bottom of the round foot (9).

2. A foul air well lid as claimed in claim 1 wherein: The bottom of the well lid body (1) is threadedly connected with a bottom plate (11), the top of the bottom plate (11) is fixedly connected with a connecting block two (13), the top of the bottom plate (11) is fixedly connected with a connecting block three (17), the right side of the connecting block two (13) is rotatably connected with a limiting column (10).

3. A foul gas preventing well lid according to claim 2, characterized in that: The right side of the limiting column (10) is fixedly connected with a pull-out plate (16), the left side of the connecting block two (13) is provided with a spring one (14), the right side of the bottom plate (11) is fixedly connected with a pull ring (12), the top of the bottom plate (11) is threadedly connected with a bolt (15).

4. The odor-resistant well lid of claim 1, wherein: The top of the well lid body (1) is provided with a circular hole, the top of the well lid body (1) is rotatably connected with a key body (18), the inside of the key body (18) is provided with a groove.

5. A foul air well lid as claimed in claim 4 wherein: The inside of the key body (18) is fixedly connected with a limiting block two (22), the inside of the key body (18) is rotatably connected with a connecting column (25).

6. A foul air well lid as claimed in claim 5 wherein: The bottom of the limiting block two (22) is fixedly connected with a clamping block (23), the bottom of the clamping block (23) is rotatably connected with a clamping block (24).

7. A foul air well lid as claimed in claim 5 wherein: The outside of the connecting column (25) is fixedly connected with a limiting block one (21), the outside of the connecting column (25) is provided with a spring two (19), the top of the connecting column (25) is fixedly connected with a button (20).

8. A foul air well lid as claimed in claim 4 wherein: The inside of the key body (18) is fixedly connected with a clamping column (26), the clamping column (26) is rotatably connected outside the clamping block (24).

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