Fireproof wooden door with mothproof function

By embedding fillered steel pipes on the side of the door frame of the fire-proof wooden door and filling camphor oil cotton, the insect-proof and mosquito-repellent effect of camphor oil is used to solve the problem that fire-proof wooden doors and wooden door panels are prone to cause borer deformation, and the service life of the door panel is extended.

CN222991413UActive Publication Date: 2025-06-17GUANGDONG MINGAN FIREPROOF DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202422211783.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-17
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The wooden door panels of existing fire-proof wooden doors are prone to cause deformation of borers, resulting in a shorter service life.

Method used

Filled steel pipes are embedded on the side of the door frame, and camphor oil and cotton are filled in the steel pipe. The cotton is glued to the camphor oil and volatile through the volatile through holes, and the insect-proof and mosquito-repellent effect of camphor oil is used to improve the moth-proof properties of the door panel.

Benefits of technology

It effectively avoids the deformation of the door panel main body causing borers, improves the mothproof property of the door panel main body, and thus increases the service life of the fire-proof wooden door panel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222991413U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wooden doors, in particular to a fireproof wooden door with a mothproof function, which comprises a door plate main body and a door outer frame sleeved on the outer side of the door plate main body, and the surface of the door plate main body is provided with a heat insulation layer, a fireproof layer and a beautifying layer. The surface of the door plate body is sequentially coated with the heat insulation layer, the fireproof layer and the beautifying layer from inside to outside, a plurality of filling steel pipes distributed at equal intervals are embedded in the side face of the door outer frame, the filling steel pipes are filled with camphor oil cotton, and a plurality of volatilization through holes are formed in the outer sides of the filling steel pipes. According to the fireproof wooden door plate, the filling steel pipe is embedded in the side face of the door outer frame, the camphor oil cotton is filled in the filling steel pipe, the camphor oil is adhered to the cotton and volatilized through the volatilization through holes, the camphor oil has the insect-preventing and mosquito-repelling effects, the mothproof performance of the door plate body can be improved, and therefore the service life of the fireproof wooden door plate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of wooden doors, in particular to a fireproof wooden door with a mothproof function. Background Art

[0002] A fireproof door refers to a door that has fire resistance stability within a certain period of time. Currently, fireproof doors are installed in various public places and other venues to prevent the spread of fire. At present, fireproof doors are mainly produced with fire-resistant materials (or fireproof materials), and the fireproof effect of fireproof doors is also achieved by relying on fire-resistant materials (or fireproof materials). Currently, there are few cases where the fireproof effect of the door body is improved through the structure of the door body itself.

[0003] For example, a fireproof solid wood door disclosed in a Chinese utility model patent with the patent application number CN202223573482.9 includes a door panel main body arranged in a rectangular shape. The door panel main body includes a fireproof outer frame board, a solid wood board, a fireproof filling layer, and a fireproof spray coating. The fireproof outer frame board is in the shape of a hollow rectangular frame. The solid wood board is placed in the center of the fireproof outer frame board. A fireproof filling layer is filled between the fireproof outer frame board and the solid wood board. The fireproof spray coating is sprayed on the outer side of the fireproof outer frame board. An installation hole for installing a doorknob is opened on the door panel main body. By setting a fireproof spray coating, a fireproof outer frame board, and a fireproof filling layer outside the solid wood board, the fireproof function is achieved, the functions of the solid wood door are increased, and it is safer.

[0004] Another example is a fireproof wooden door disclosed in a Chinese utility model patent with the patent application number CN202120936024.3. It is mainly processed with wooden materials and has a certain fireproof ability. In addition, the relative cost of the production materials of the utility model is relatively low. Specifically, it includes wooden boards, internal connecting columns, and fireproof mud. There are two wooden boards. The two wooden boards are close to each other and there is a spacing between the wooden boards. The internal connecting columns are arranged and fixed between the wooden boards. Side plates are also fixedly arranged between the sides of the two wooden boards, so that a closed space is formed between the wooden boards. The fireproof mud is filled in the space between the wooden boards. Filling the fireproof mud inside the wooden door can play a fireproof role. The fireproof mud fills the entire interior, which can effectively block the penetration of the flame from the position of the wooden door or delay the spread of the fire, and at the same time increase the overall density of the wooden door.

[0005] However, the wooden door panels of existing fireproof wooden doors are prone to being damaged by moths and deformed, which shortens the service life of the fireproof wooden doors. Therefore, it is necessary to improve the existing technology. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to provide a fireproof wooden door with a mothproof function in view of the above-mentioned defects of the prior art. By embedding a filled steel pipe on the side of the outer door frame and filling camphor oil cotton in the filled steel pipe, the cotton absorbs camphor oil and volatilizes through the volatilization through holes. Camphor oil has the effects of preventing insects and repelling mosquitoes, which can improve the mothproof property of the door panel main body, thereby increasing the service life of the fireproof wooden door panel.

[0007] To solve the above technical problems, the technical solution of the present utility model is as follows:

[0008] A fireproof wooden door with a mothproof function, including a door panel main body and an outer door frame sleeved outside the door panel main body. The surface of the door panel main body is provided with a heat insulation layer, a fireproof layer and a beautification layer. The heat insulation layer, the fireproof layer and the beautification layer are sequentially coated on the surface of the door panel main body from the inside to the outside. A plurality of equally spaced filled steel pipes are embedded on the side of the outer door frame. Camphor oil cotton is filled in the filled steel pipes, and a plurality of volatilization through holes are provided on the outer side of the filled steel pipes.

[0009] Preferably, the filled steel pipes include a first filled steel pipe, a second filled steel pipe and a third filled steel pipe arranged in sequence from top to bottom. The first filled steel pipe, the second filled steel pipe and the third filled steel pipe all pass through the outer door frame and are inserted into the door panel main body.

[0010] Preferably, a door lock installation groove is opened at the front end of the door panel main body, and a lock tongue through hole communicating with the door lock installation groove is opened on the outer side of the outer door frame.

[0011] Preferably, the heat insulation layer is made of foamed concrete material, the fireproof layer is made of asbestos material, and the beautification layer is made of UV paint material.

[0012] Preferably, a U-shaped groove is opened on the inner side of the outer door frame, and a plug-in portion adapted to the U-shaped groove is provided on the outer side of the door panel main body. The plug-in portion is inserted into the U-shaped groove.

[0013] Preferably, a steel pipe plug-in through hole is opened on the outer side of the outer door frame, and a plug-in groove communicating with the steel pipe plug-in through hole is opened in the door panel main body.

[0014] Adopting the above technical solution, a fireproof wooden door with mothproof function provided by the utility model has the following beneficial effects: on the surface of the door panel main body of the fireproof wooden door, there are provided a heat insulation layer, a fireproof layer and a beautification layer, and the heat insulation layer, the fireproof layer and the beautification layer are coated on the surface of the door panel main body in sequence from the inside to the outside. On the side surface of the door outer frame, several equally spaced filling steel pipes are embedded, and camphor oil cotton is filled in the filling steel pipes. On the outer side of the filling steel pipes, several volatilization through holes are provided. By embedding filling steel pipes on the side surface of the door outer frame and filling camphor oil cotton in the filling steel pipes, the cotton absorbs camphor oil and volatilizes through the volatilization through holes. Camphor oil has the effect of preventing insects and repelling mosquitoes, avoiding the situation that the door panel main body is damaged by moths and deformed, improving the mothproof property of the door panel main body, and thus increasing the service life of the fireproof wooden door panel. Brief Description of the Drawings

[0015] Figure 1 is a perspective view of the utility model;

[0016] Figure 2 is a cross-sectional view of the utility model;

[0017] In the figure, 1 - door panel main body, 2 - door outer frame, 3 - heat insulation layer, 4 - fireproof layer, 5 - beautification layer, 6 - filling steel pipe, 7 - camphor oil cotton, 8 - volatilization through hole, 9 - first filling steel pipe, 10 - second filling steel pipe, 11 - third filling steel pipe, 12 - door lock installation groove, 13 - lock tongue through hole, 14 - U-shaped groove, 15 - insertion part. Detailed Description of the Preferred Embodiments

[0018] The following further describes the specific embodiments of the utility model with reference to the drawings. It should be noted here that the description of these embodiments is for helping to understand the utility model, but does not constitute a limitation to the utility model. In addition, the technical features involved in the various embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0020] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0021] As Figure 1-2 shown, the fireproof wooden door with mothproof function includes a door panel main body 1 and a door outer frame 2 sleeved outside the door panel main body 1. A heat insulation layer 3, a fireproof layer 4 and a beautification layer 5 are arranged on the surface of the door panel main body 1. The heat insulation layer 3, the fireproof layer 4 and the beautification layer 5 are coated on the surface of the door panel main body 1 in sequence from inside to outside. A plurality of equally spaced filling steel pipes 6 are embedded on the side surface of the door outer frame 2. Camphor oil cotton 7 is filled in the filling steel pipes 6, and a plurality of volatilization through holes 8 are arranged outside the filling steel pipes 6. It can be understood that the door panel main body 1 can be made of solid wood board material, etc.; the door outer frame 2 can be made of stainless steel material, etc.; the heat insulation layer 3 is made of foamed concrete material or can also be polyurethane foam material, etc.; the fireproof layer 4 is made of asbestos material or can also be flame retardant coatings such as polystyrene emulsion, etc.; the beautification layer 5 is made of UV paint material or can also be acrylic material or PET material, etc.; the camphor oil cotton 7 is cotton adhered with camphor oil.

[0022] Specifically, the filling steel pipes 6 include a first filling steel pipe 9, a second filling steel pipe 10 and a third filling steel pipe 11 arranged in sequence from top to bottom. The first filling steel pipe 9, the second filling steel pipe 10 and the third filling steel pipe 11 all pass through the door outer frame 2 and are inserted into the door panel main body 1; a door lock installation groove 12 is opened at the front end of the door panel main body 1, and a lock tongue through hole 13 communicated with the door lock installation groove 12 is opened on the outer side of the door outer frame 2 to facilitate the installation of a door lock, etc.

[0023] Specifically, a U-shaped groove 14 is opened on the inner side of the door outer frame 2, and a plug-in part 15 adapted to the U-shaped groove 14 is arranged on the outer side of the door panel main body 1. The plug-in part 15 is inserted into the U-shaped groove 14; a steel pipe plug-in through hole is opened on the outer side of the door outer frame 2, and a plug-in groove communicated with the steel pipe plug-in through hole is opened in the door panel main body 1 to facilitate the insertion of the filling steel pipe 6.

[0024] It can be understood that the present utility model is reasonably designed and has a unique structure. By embedding filling steel pipes 6 on the side surface of the door outer frame 2 and filling camphor oil cotton 7 in the filling steel pipes 6, the cotton adheres to the camphor oil and volatilizes through the volatilization through holes. The camphor oil has the effects of preventing insects and repelling mosquitoes, avoiding the situation that the door panel main body 1 is damaged by moths and deformed, improving the mothproof property of the door panel main body 1, and thus increasing the service life of the fireproof wooden door panel.

[0025] The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A fireproof wooden door with anti-moth function, comprising a door panel body and a door outer frame sleeved on the outside of the door panel body, the surface of the door panel body is provided with a heat insulation layer, a fireproof layer and a beautification layer, the heat insulation layer, the fireproof layer and the beautification layer are sequentially coated on the surface of the door panel body from the inside to the outside, characterized in that: A plurality of equally spaced filling steel pipes are embedded in the side surface of the door outer frame. The filling steel pipes are filled with camphor oil cotton. A plurality of volatilization through holes are arranged on the outer side of the filling steel pipes.

2. The fireproof wooden door with anti-insect function according to claim 1 is characterized by: The filling steel pipe includes a first filling steel pipe, a second filling steel pipe and a third filling steel pipe which are arranged in sequence from top to bottom. The first filling steel pipe, the second filling steel pipe and the third filling steel pipe are all inserted into the door panel body through the door outer frame.

3. The fireproof wooden door with anti-insect function according to claim 1 is characterized by: A door lock installation groove is provided at the front end of the door panel body, and a lock tongue through hole communicating with the door lock installation groove is provided at the outer side of the door outer frame.

4. The fireproof wooden door with anti-insect function according to claim 1 is characterized by: The heat insulation layer is made of foamed concrete, the fireproof layer is made of asbestos, and the beautification layer is made of UV paint.

5. The fireproof wooden door with anti-insect function according to claim 1 is characterized by: A U-shaped groove is provided on the inner side of the door outer frame, and a plug-in portion adapted to the U-shaped groove is provided on the outer side of the door panel body, and the plug-in portion is inserted into the U-shaped groove.

6. The fireproof wooden door with anti-insect function according to claim 1, characterized in that: A steel pipe plug-in through hole is provided on the outer side of the door outer frame, and a plug-in groove communicating with the steel pipe plug-in through hole is provided in the door panel body.

Citation Information

Patent Citations

  • Fireproof wooden door

    CN215718278U

  • Fireproof solid wood door

    CN219176207U