Fire hydrant heat preservation sleeve

By using sealing rings and counterweight block structures in the fire hydrant insulation sleeve, combined with the double insulation cotton layer and moisture-proof layer, the cold air and moisture-ingress problems caused by the gap are solved, the insulation effect and moisture-proof ability are improved, and the service life of the fire hydrant is extended.

CN223214646UActive Publication Date: 2025-08-12ZHEJIANG SHANGHE PLASTIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422426601.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-12
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When the existing fire hydrant insulation sleeve is in use, there are gaps at the bottom that cause cold air and moisture to enter, affecting the insulation effect and corroding the fire hydrant, reducing its service life.

Method used

A fire hydrant insulation sleeve is designed, adopting a sealing ring and counterweight block structure. The lower end of the sealing ring is closely fitted with the ground to reduce gaps. At the same time, a double insulation cotton layer and moisture-proof layer are used to enhance insulation and moisture-proof performance.

Benefits of technology

Effectively reduce the ingress of cold air and moisture, improve the insulation effect and moisture resistance, extend the service life of fire hydrants, and improve the practicality of insulation sleeves.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223214646U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat preservation sleeves, in particular to a fire hydrant heat preservation sleeve which comprises a heat preservation sleeve body, a waterproof layer is fixedly connected to the outer wall of the heat preservation sleeve body, and supporting strips are fixedly connected to the inner side of the inner wall of the heat preservation sleeve body. The balancing weight exerts pressure downwards on the sealing ring and the sealing gasket, so that the lower end of the sealing gasket is tightly attached to the ground, gaps at the bottom connecting position are reduced, and therefore cold air and moisture entering the heat preservation sleeve body are reduced. The air interlayer can reduce heat dissipation in the heat preservation sleeve body, and the moisture-proof layer blocks moisture again, so that the heat preservation effect and the moisture-proof capacity of the heat preservation sleeve body are improved, moisture entering is reduced, the fire hydrant is well protected, and the practicability of the heat preservation sleeve body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation covers, in particular to a fire hydrant thermal insulation cover. Background Art

[0002] The main function of the fire hydrant insulation cover is to protect the fire hydrant from the influence of cold weather, ensure that it can work normally when needed, improve the safety of the fire hydrant, avoid the occurrence of freezing and cracking accidents, and at the same time prevent rain, snow, sand and other debris from entering the fire hydrant, ensuring its normal use effect.

[0003] When using the existing fire hydrant insulation cover, the insulation cover is directly placed on the fire hydrant, and the drawstring at the bottom is pulled to lock and fix the bottom. However, the fixation of the drawstring at the bottom will leave more gaps at the bottom, allowing cold air from the outdoors to enter through the gaps, affecting the insulation effect of the insulation cover. At the same time, this insulation cover has no moisture-proof effect, and moisture can easily enter the interior to cause corrosion and rust on the fire hydrant, reducing the service life of the fire hydrant and reducing the practicality of the fire hydrant insulation cover. Therefore, to address the above problems, we have proposed a fire hydrant insulation cover. Utility Model Content

[0004] The purpose of the utility model is to provide a fire hydrant insulation cover to solve the problem that the existing fire hydrant insulation cover is directly put on the fire hydrant when in use, and the drawstring at the bottom is pulled to lock and fix the bottom. However, the fixation of the drawstring at the bottom will cause many gaps at the bottom, so that cold air from the outdoors can enter through the gaps, affecting the insulation effect of the insulation cover. At the same time, this insulation cover has no moisture-proof effect, and moisture can easily enter the interior to cause corrosion and rust on the fire hydrant, thereby reducing the service life of the fire hydrant and reducing the practicality of the fire hydrant insulation cover.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fire hydrant insulation cover comprises a thermal insulation cover body, the outer wall of the thermal insulation cover body is fixedly connected to a waterproof layer, the inner side of the inner wall of the thermal insulation cover body is fixedly connected to a support strip, the inner wall of the thermal insulation cover body is fixedly connected to a first thermal insulation cotton layer, the inner wall of the first thermal insulation cotton layer is fixedly connected to an elastic connecting cloth, the end of the elastic connecting cloth away from the first thermal insulation cotton layer is fixedly connected to a second thermal insulation cotton layer, an air layer is provided between the first thermal insulation cotton layer and the second thermal insulation cotton layer, the inner wall of the second thermal insulation cotton layer is fixedly connected to a moisture-proof layer, the inner wall of the moisture-proof layer is fixedly connected to an inner layer of cloth, the outer wall of the waterproof layer is fixedly connected to a fluorescent strip, the lower end of the thermal insulation cover body is fixedly connected to a sealing ring, a counterweight is placed inside the sealing ring, the lower end of the sealing ring is fixedly connected to a sealing gasket, the inner wall of the sealing ring is fixedly connected to the elastic sealing cloth, the inner wall of the inner layer of cloth is fixedly connected to the fixing cloth, and a drawstring is placed inside the fixing cloth.

[0007] Preferably, the interior of the insulation cover body is hollow, the cross-sectional shape of the waterproof layer is an inverted "U" shape, and the cross-sectional shape of the support bar is a rectangle.

[0008] Preferably, the outer wall of the first thermal insulation cotton layer is fixedly connected with a support bar, and the elastic connecting cloth is provided in a certain number and is located inside the air interlayer.

[0009] Preferably, the cross-sectional shape of the second thermal insulation cotton layer is an inverted "U" shape, the cross-sectional shape of the moisture-proof layer is an inverted "U" shape, and the shape of the fluorescent strip is a circular ring.

[0010] Preferably, the sealing ring is annular in shape and hollow inside, the cross-section of the counterweight is triangular, the sealing pad is annular in shape, and a second thermal insulation cotton layer is fixedly connected to the inner side of the elastic sealing cloth.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the utility model, a sealing ring, a counterweight and a sealing gasket are provided, and the insulation cover body is put on the fire hydrant. The counterweight exerts downward pressure on the sealing ring and the sealing gasket, so that the lower end of the sealing gasket fits tightly against the ground, reducing the gap at the bottom connection, thereby reducing the cold air and moisture from entering the insulation cover body. At the same time, the first insulation cotton layer and the second insulation cotton layer constitute a double insulation layer. The air interlayer can reduce the heat dissipation inside the insulation cover body, and the moisture-proof layer blocks the moisture again, so that the insulation effect and moisture-proof ability of the insulation cover body are improved, thereby reducing the entry of moisture, having a good protection effect on the fire hydrant, and improving the practicality of the insulation cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cutaway structure of the insulation cover body of the utility model;

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

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at B;

[0017] Figure 5 This is a schematic diagram of the cutaway structure of the fixed cloth of the utility model;

[0018] Figure 6 This is a schematic diagram of the drawstring structure of the utility model.

[0019] In the figure: 1. Insulation cover body; 2. Waterproof layer; 3. Support bar; 4. First insulation cotton layer; 5. Elastic connecting cloth; 6. Second insulation cotton layer; 7. Air interlayer; 8. Moisture-proof layer; 9. Inner cloth; 10. Fluorescent strip; 11. Sealing ring; 12. Counterweight; 13. Sealing pad; 14. Elastic sealing cloth; 15. Fixing cloth; 16. Drawstring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-6 , the utility model provides a technical solution:

[0022] A fire hydrant insulation cover comprises an insulation cover body 1, the outer wall of the insulation cover body 1 is fixedly connected to a waterproof layer 2, the inner side of the inner wall of the insulation cover body 1 is fixedly connected to a support bar 3, the inner wall of the insulation cover body 1 is fixedly connected to a first insulation cotton layer 4, the inner wall of the first insulation cotton layer 4 is fixedly connected to an elastic connecting cloth 5, the end of the elastic connecting cloth 5 away from the first insulation cotton layer 4 is fixedly connected to a second insulation cotton layer 6, an air interlayer 7 is provided between the first insulation cotton layer 4 and the second insulation cotton layer 6, the inner wall of the second insulation cotton layer 6 is fixedly connected to a moisture-proof layer 8, the inner wall of the moisture-proof layer 8 is fixedly connected to an inner layer of cloth 9, the outer wall of the waterproof layer 2 is fixedly connected to a fluorescent strip 10, the lower end of the insulation cover body 1 is fixedly connected to a sealing ring 11, a counterweight block 12 is placed inside the sealing ring 11, the lower end of the sealing ring 11 is fixedly connected to a sealing gasket 13, the inner wall of the sealing ring 11 is fixedly connected to an elastic sealing cloth 14, the inner wall of the inner layer of cloth 9 is fixedly connected to a fixing cloth 15, and a drawstring 16 is placed inside the fixing cloth 15.

[0023] The insulation cover body 1 is hollow inside, the cross-section of the waterproof layer 2 is an inverted "U" shape, the cross-section of the support bar 3 is a rectangle, the outer wall of the first insulation cotton layer 4 is fixedly connected to the support bar 3, the elastic connecting cloth 5 is a number of elastic connecting cloths 5, and the elastic connecting cloth 5 is located inside the air interlayer 7. The cross-section of the second insulation cotton layer 6 is an inverted "U" shape, the cross-section of the moisture-proof layer 8 is an inverted "U" shape, the fluorescent strip 10 is annular, the sealing ring 11 is annular, and the sealing ring 11 is hollow inside. The cross-section of the counterweight 12 is triangular, and the sealing gasket 13 is annular. , the inner side of the elastic sealing cloth 14 is fixedly connected to the second thermal insulation cotton layer 6, the outer wall of the thermal insulation cover body 1 is fixedly connected to the waterproof layer 2, the inner side of the inner wall of the thermal insulation cover body 1 is fixedly connected to the support bar 3, the inner wall of the thermal insulation cover body 1 is fixedly connected to the first thermal insulation cotton layer 4, the inner wall of the first thermal insulation cotton layer 4 is fixedly connected to the elastic connecting cloth 5, the end of the elastic connecting cloth 5 away from the first thermal insulation cotton layer 4 is fixedly connected to the second thermal insulation cotton layer 6, an air interlayer 7 is provided between the first thermal insulation cotton layer 4 and the second thermal insulation cotton layer 6, the inner wall of the second thermal insulation cotton layer 6 is fixedly connected to the moisture-proof layer 8, the moisture-proof layer 8 The inner wall is fixedly connected with an inner layer of cloth 9, the outer wall of the waterproof layer 2 is fixedly connected with a fluorescent strip 10, and the lower end of the insulation cover body 1 is fixedly connected with a sealing ring 11. A sealing ring 11, a counterweight 12 and a sealing gasket 13 are conveniently provided. When the insulation cover body 1 is put on the fire hydrant, the counterweight 12 applies downward pressure to the sealing ring 11 and the sealing gasket 13, so that the lower end of the sealing gasket 13 fits tightly with the ground, reducing the gap at the bottom connection, thereby reducing the cold air and moisture from entering the interior of the insulation cover body 1. At the same time, the first insulation cotton layer 4 and the second insulation cotton layer 6 constitute a double insulation layer. The air interlayer 7 can reduce the heat dissipation inside the insulation cover body 1, and the moisture-proof layer 8 can further block the moisture, so that the insulation effect and moisture-proof ability of the insulation cover body 1 are improved, thereby reducing the entry of moisture, having a good protective effect on the fire hydrant, and improving the practicality of the insulation cover body 1; a counterweight block 12 is placed inside the sealing ring 11, a sealing gasket 13 is fixedly connected to the lower end of the sealing ring 11, an elastic sealing cloth 14 is fixedly connected to the inner wall of the sealing ring 11, a fixing cloth 15 is fixedly connected to the inner wall of the inner layer cloth 9, and a drawstring 16 is placed inside the fixing cloth 15.

[0024] Working process: When the device is in use, the insulation cover body 1 is put on the fire hydrant, the operator lifts the sealing ring 11 upwards by hand, revealing the drawstring 16, and then pulls the drawstring 16. The drawstring 16 drives the fixed cloth 15 to tighten inward, and the fixed cloth 15 drives the inner cloth 9, the moisture-proof layer 8 and the second insulation cotton layer 6 to tighten inward. The second insulation cotton layer 6 pulls the elastic connecting cloth 5 and the elastic sealing cloth 14 inward, and then the drawstring 16 is tied to the fire hydrant for fixing, and the sealing ring 11 is loosened. At this time, the counterweight 12 applies downward pressure to the sealing ring 11 and the sealing gasket 13, so that the lower end of the sealing gasket 13 fits tightly against the ground, reducing the gap at the bottom connection, thereby reducing the cold air and moisture from entering the insulation cover body 1 At the same time, the first thermal insulation cotton layer 4 and the second thermal insulation cotton layer 6 constitute a double insulation layer, the air interlayer 7 can reduce the heat dissipation inside the thermal insulation cover body 1, and the moisture-proof layer 8 again blocks the moisture, so that the thermal insulation effect and moisture-proof ability of the thermal insulation cover body 1 are improved, thereby reducing the entry of moisture and having a good protective effect on the fire hydrant. The fluorescent strip 10 allows the thermal insulation cover body 1 to be noticed in time at night, thereby ensuring its safety and reducing the chance of danger. The inner cloth 9 can protect the moisture-proof layer 8 and the second thermal insulation cotton layer 6. The support strip 3 supports the thermal insulation cover body 1 as a whole, reduces deformation, and improves overall strength. The waterproof layer 2 makes the thermal insulation cover body 1 as a whole waterproof.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire hydrant insulation cover, comprising an insulation cover body (1), characterized in that: The outer wall of the thermal insulation cover body (1) is fixedly connected to a waterproof layer (2), the inner side of the inner wall of the thermal insulation cover body (1) is fixedly connected to a support bar (3), the inner wall of the thermal insulation cover body (1) is fixedly connected to a first thermal insulation cotton layer (4), the inner wall of the first thermal insulation cotton layer (4) is fixedly connected to an elastic connecting cloth (5), the end of the elastic connecting cloth (5) away from the first thermal insulation cotton layer (4) is fixedly connected to a second thermal insulation cotton layer (6), an air interlayer (7) is provided between the first thermal insulation cotton layer (4) and the second thermal insulation cotton layer (6), the inner wall of the second thermal insulation cotton layer (6) is fixedly connected to A moisture-proof layer (8) is provided, the inner wall of the moisture-proof layer (8) is fixedly connected to an inner layer of cloth (9), the outer wall of the waterproof layer (2) is fixedly connected to a fluorescent strip (10), the lower end of the thermal insulation cover body (1) is fixedly connected to a sealing ring (11), a counterweight (12) is placed inside the sealing ring (11), a sealing gasket (13) is fixedly connected to the lower end of the sealing ring (11), an elastic sealing cloth (14) is fixedly connected to the inner wall of the sealing ring (11), a fixing cloth (15) is fixedly connected to the inner wall of the inner layer of cloth (9), and a drawstring (16) is placed inside the fixing cloth (15).

2. The fire hydrant insulation cover according to claim 1, characterized in that: The insulation cover body (1) is hollow inside, the waterproof layer (2) has an inverted "U"-shaped cross section, and the support bar (3) has a rectangular cross section.

3. The fire hydrant insulation cover according to claim 1, characterized in that: The outer wall of the first thermal insulation cotton layer (4) is fixedly connected to a support bar (3), and the elastic connecting cloth (5) is provided in a certain number, and the elastic connecting cloth (5) is located inside the air interlayer (7).

4. The fire hydrant insulation cover according to claim 1, characterized in that: The cross-sectional shape of the second thermal insulation cotton layer (6) is an inverted "U" shape, the cross-sectional shape of the moisture-proof layer (8) is an inverted "U" shape, and the shape of the fluorescent strip (10) is a circular ring.

5. The fire hydrant insulation cover according to claim 1, characterized in that: The sealing ring (11) is annular in shape and hollow inside. The cross-section of the counterweight (12) is triangular. The sealing pad (13) is annular in shape. The elastic sealing cloth (14) is fixedly connected to the inner side with a second thermal insulation cotton layer (6).