Moisture-proof and water-blocking check ring for civil air defense door

Abstract

The utility model discloses a moistureproof water-blocking check ring for a civil air defense door, which comprises a civil air defense door frame and a civil air defense door plate hinged on the civil air defense door frame, the civil air defense door frame is provided with a closed annular water-blocking groove close to the edge, the water-blocking groove is internally provided with a water-blocking bulge matched with the water-blocking groove, the water-blocking bulge is arranged on the civil air defense door plate, and the civil air defense door plate is arranged on the civil air defense door plate. A moisture-proof ring assembly is embedded in the water-blocking groove; the damp-proof ring assembly comprises a soft rubber hose in a closed ring shape, the soft rubber hose is filled with a sponge strip extending along the extending track of the soft rubber hose, and water seepage holes are distributed in the wall of the soft rubber hose. The check ring has the advantages of being resistant to moisture and water and good in sealing effect, the overall function is complete, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense equipment, and more specifically, to a moisture-proof and water-blocking retaining ring for a civil air defense door. Background Art

[0002] Traditional civil air defense doors are large in size and have low manufacturing precision, which results in gaps at the joints after they are closed, and cannot achieve a good sealing effect. They have weak moisture and water blocking capabilities and poor overall effects. Accordingly, the utility model proposes a moisture and water blocking retaining ring for civil air defense doors. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a moisture-proof and water-blocking retaining ring for civil air defense doors, which has the characteristics of being moisture-proof and water-blocking and having good sealing effect.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a moisture-proof and water-blocking retaining ring for a civil air defense door, comprising a civil air defense door frame and a civil air defense door plate hinged on the civil air defense door frame, the civil air defense door frame is provided with a water-blocking groove close to the edge and in a closed ring shape, the water-blocking groove is provided with a matching water-blocking protrusion, the water-blocking protrusion is provided on the civil air defense door plate, and the water-blocking groove is embedded with a moisture-proof ring component;

[0005] The moisture-proof ring component comprises a soft rubber tube in a closed ring shape, wherein the soft rubber tube is filled with a sponge strip extending along its extension track, and the tube wall of the soft rubber tube is provided with water seepage holes.

[0006] The utility model is further configured as follows: a plurality of connecting holes are opened on the tube wall of the soft rubber tube, which are arranged at intervals along its extension trajectory and close to the bottom of the water-blocking groove; a connecting column is inserted into the connecting hole; one end of the connecting column is provided with a limit head arranged in the soft rubber tube, and the other end is connected to the civil defense door frame.

[0007] The utility model is further configured as follows: a plurality of connection holes equidistantly arranged along the extension track of the soft rubber tube are opened on the tube wall of the soft rubber tube.

[0008] The utility model is further configured as follows: the limit head is in a spherical shape.

[0009] The utility model is further configured as follows: the soft rubber tube is made of rubber material.

[0010] To sum up, the utility model has the following beneficial effects: the moisture-proof and water-blocking retaining ring for the civil air defense door involved in the utility model, by adding a moisture-proof ring component in the water-blocking groove between the water-blocking groove and the water-blocking protrusion that cooperate with each other, makes the civil air defense door in the closed state have good moisture-proof and water-blocking function, good sealing effect, complete overall function and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the utility model for reflecting the moisture-proof ring component. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1

[0016] See also Figure 1 and Figure 2 As shown, the present embodiment involves a moisture-proof and water-blocking retaining ring for a civil air defense door, comprising a civil air defense door frame 1 and a civil air defense door panel 2 hinged on the civil air defense door frame, the civil air defense door frame 1 is provided with a water-blocking groove 3 which is close to the edge and in a closed ring shape, the water-blocking groove 3 is provided with a matching water-blocking protrusion 4, the water-blocking protrusion 4 is provided on the civil air defense door panel 2, the water-blocking groove 3 is embedded with a moisture-proof ring assembly 5; the moisture-proof ring assembly 5 comprises a soft rubber tube 51 which is in a closed ring shape and is made of rubber material, the soft rubber tube 51 is filled with a sponge strip 52 extending along its extension trajectory, and the tube wall of the soft rubber tube 51 is provided with water seepage holes 53.

[0017] In this embodiment, water vapor near the water blocking groove 3 will enter the tube along the water seepage holes 53 on the soft rubber tube 51, and be temporarily absorbed and stored by the sponge strip 52 in the tube. When the air defense door is closed, the water blocking protrusion 4 is embedded in the water blocking groove 3, flattening the moisture-proof ring component 5 in the groove, playing a role of cushioning and strengthening the seal.

[0018] Example 2

[0019] See also Figure 1 and Figure 2 As shown, the present embodiment involves a moisture-proof and water-blocking retaining ring for civil air defense doors, which is further configured on the basis of Embodiment 1, that a plurality of connecting holes 54 are opened on the tube wall of the soft rubber tube 51 and are arranged equidistantly along its extension trajectory and close to the bottom of the water-blocking groove, and a connecting column 55 is inserted into the connecting hole 54, and one end of the connecting column 55 is provided with a spherical limit head 56 arranged in the soft rubber tube 51, and the other end is connected to the civil air defense door frame 1.

[0020] In this embodiment, the moisture-proof ring assembly 5 is connected to the civil air defense door frame 1 by means of the connection hole 54 in cooperation with the connection column 55 .

[0021] The utility model relates to a moisture-proof and water-blocking retaining ring for a civil air defense door. By adding a moisture-proof ring component in a water-blocking groove between a water-blocking groove and a water-blocking protrusion that cooperate with each other, the civil air defense door in a closed state has good moisture-proof and water-blocking functions, good sealing effect, complete overall functions and strong practicality.

[0022] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0023] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A moisture-proof and water-blocking retaining ring for a civil air defense door, comprising a civil air defense door frame and a civil air defense door panel hinged on the civil air defense door frame, characterized in that: The civil air defense door frame is provided with a water-blocking groove close to the edge and in a closed ring shape, a matching water-blocking protrusion is provided in the water-blocking groove, the water-blocking protrusion is provided on the civil air defense door plate, and a moisture-proof ring component is embedded in the water-blocking groove; The moisture-proof ring component comprises a soft rubber tube in a closed ring shape, wherein the soft rubber tube is filled with a sponge strip extending along its extension track, and the tube wall of the soft rubber tube is provided with water seepage holes.

2. The moisture-proof and water-blocking retaining ring for civil air defense doors according to claim 1 is characterized in that: The wall of the soft rubber tube is provided with a plurality of connection holes which are arranged at intervals along its extension trajectory and close to the bottom of the water-blocking groove. A connecting column is inserted into the connecting hole. One end of the connecting column is provided with a limit head arranged in the soft rubber tube, and the other end is connected to the civil defense door frame.

3. The moisture-proof and water-blocking retaining ring for civil air defense doors according to claim 2 is characterized in that: The wall of the soft rubber tube is provided with a plurality of connection holes which are arranged equidistantly along its extension track.

4. The moisture-proof and water-blocking retaining ring for civil air defense doors according to claim 3 is characterized in that: The limiting head is in a spherical shape.

5. The moisture-proof and water-blocking retaining ring for civil air defense doors according to any one of claims 1 to 4, characterized in that: The soft rubber tube is made of rubber material.

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