Household anti-theft wooden door
By using a multi-layered structural design and combining materials, the safety and sound insulation issues of existing security wooden doors have been solved, achieving comprehensive performance in terms of high strength, fire resistance, burglar resistance, and sound insulation, thereby improving home safety and comfort.
Patent Information
- Application Number
- CN202520266777.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing security wooden doors suffer from problems such as poor security, susceptibility to external damage, unsatisfactory anti-theft effect, and poor sound insulation.
It adopts a multi-layer structure design, including an inner layer, an outer layer, and a middle layer. The middle layer consists of a fireproof layer, a sound insulation layer, and a reinforcement layer. The fireproof layer uses glass wool, the sound insulation layer consists of a sound-absorbing cotton layer and a sound-insulating felt layer, and the reinforcement layer is a combination of metal mesh and high-strength plastic. Anti-theft strips are installed at the contact points between the door frame and the door body, and a privacy panel is installed on the inside of the peephole.
It improves the compressive strength and anti-theft performance of wooden doors, enhances fire resistance and sound insulation, protects the safety and privacy of the living environment, and provides a quiet and comfortable user experience.
Smart Images

Figure CN223676115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door industry technical field especially relates to a domestic theftproof wooden door. BACKGROUND
[0002] With the increasingly serious social security problem, the demand for security doors is increasingly urgent. The traditional wooden door often has the problems of poor safety, easy to be damaged by external force, etc. In order to solve these problems, many technologies are applied in security wooden doors, including strengthening the structure of the wooden door, enhancing its compression resistance and fire resistance. However, the existing security doors still have some deficiencies, such as unsatisfactory anti-theft effect, poor sound insulation effect, etc. In order to overcome these problems, a new type of security wooden door needs to be developed, which can effectively provide sound insulation and peep-proof function in addition to improving safety and fire resistance. SUMMARY
[0003] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a domestic theftproof wooden door, wherein, including wooden door body and wooden door frame, the wooden door body includes inner layer, outer layer and intermediate layer, the intermediate layer is arranged in the middle of the inner layer and outer layer;
[0004] The intermediate layer includes fireproof layer, sound insulation layer and reinforcing layer, the fireproof layer has two layers, the sound insulation layer and reinforcing layer are arranged between the two fireproof layers;
[0005] The fireproof layer is glass wool;
[0006] The sound insulation layer includes sound-absorbing cotton layer and sound insulation felt layer;
[0007] The reinforcing layer is metal mesh and high-strength plastic, and the high-strength plastic is filled in the metal mesh.
[0008] Preferably, the surfaces of the inner layer and the outer layer are provided with fireproof finish layers.
[0009] Preferably, the metal mesh is composed of two side plates and a plurality of horizontal plates, and the plurality of horizontal plates are evenly arranged between the two side plates.
[0010] Preferably, the upper surface, the lower surface, the left surface and the right surface of the wooden door body are provided with steel plate reinforcing strip placing grooves, and the steel plate reinforcing strip placing grooves are provided with steel plate reinforcing strips inside.
[0011] Preferably, the inner side of the steel plate reinforcing strip is provided with a connecting piece, and the steel plate reinforcing strip is fixedly connected with the metal mesh through the connecting piece.
[0012] Preferably, the part of the wooden door frame which contacts the wooden door body is provided with a theftproof strip.
[0013] Preferably, the upper end of the wooden door body is provided with a through hole, a peephole is arranged at the position of the through hole, and an anti-peeping plate is arranged at the inner side of the peephole.
[0014] Beneficial effects: compared with the prior art, the reinforcing layer of the wooden door body in the utility model is designed as a combination of metal mesh and high-strength plastic, which can effectively enhance the compressive strength of the door body and prevent violent damage, at the same time, the anti-theft strips arranged at the contact part of the door frame and the door body further improve the overall anti-theft performance. Two layers of glass wool are used as the fireproof layer in the door body, which not only can effectively isolate the fire source and prevent the spread of fire, but also can reduce the time of the door body affected by high temperature, thereby improving the overall fireproof effect. The sound insulation layer in the wooden door body includes the sound-absorbing cotton layer and the sound insulation felt layer, which can effectively reduce the entry of external noise and enhance the sound insulation effect of the door body, thereby providing a more quiet and comfortable environment for the user. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the utility model.
[0016] Figure 2 It is a perspective view of the wooden door body of the utility model.
[0017] Figure 3 It is a sectional view of the wooden door body of the utility model.
[0018] Figure 4 It is an internal structure diagram of the wooden door body of the utility model.
[0019] Figure 5 It is a sectional view of the wooden door frame of the utility model
[0020] In the drawings: 1-wooden door body, 101-inner layer, 102-outer layer, 103-fireproof layer, 104-sound insulation layer, 1041-sound-absorbing cotton layer, 1042-sound insulation felt layer, 105-reinforcing layer, 1051-metal mesh, 1052-high-strength plastic, 2-wooden door frame, 3-fireproof finish layer, 4-steel plate reinforcing strip, 5-connection piece, 6-anti-theft strip, 7-peephole. DETAILED DESCRIPTION
[0021] The technical solutions of the patent will be further described in detail in combination with specific implementation manners.
[0022] EMBODIMENT
[0023] Please refer to the drawings in the specification, in the utility model embodiment, a kind of domestic anti-theft wooden door, wherein, including wooden door body 1 and wooden door frame 2, the wooden door body 1 includes inner layer 101, outer layer 102 and intermediate layer, the intermediate layer is arranged in the middle of the inner layer 101 and outer layer 102;
[0024] The intermediate layer comprises a fireproof layer 103, a soundproof layer 104 and a reinforcing layer 105, the fireproof layer 103 has two layers, the soundproof layer 104 and the reinforcing layer 105 are arranged between the two layers of the fireproof layer 103;
[0025] The fireproof layer 103 is glass wool, the glass wool has a low density, so it is relatively light, and has good heat insulation and fireproof performance, and it is usually used in occasions requiring weight reduction, and can effectively block heat transfer;
[0026] The soundproof layer 104 comprises a sound-absorbing cotton layer 1041 and a soundproof felt layer 1042.
[0027] The reinforcing layer 105 is a metal mesh 1051 and a high-strength plastic 1052, and the high-strength plastic 1052 is filled in the metal mesh 1051.
[0028] Further, the surfaces of the inner layer 101 and the outer layer 102 are provided with a fireproof decorative layer 3.
[0029] Further, the metal mesh 1051 is composed of two side plates and a plurality of horizontal plates, and the plurality of horizontal plates are uniformly arranged between the two side plates.
[0030] Further, the upper surface, the lower surface, the left surface and the right surface of the wooden door body 1 are provided with a steel plate reinforcing strip placing groove, and the steel plate reinforcing strip placing groove is internally provided with a steel plate reinforcing strip 4.
[0031] Further, the inner side of the steel plate reinforcing strip 4 is provided with a connecting piece 5, and the steel plate reinforcing strip 4 is fixedly connected with the metal mesh 1051 through the connecting piece 5.
[0032] Further, the part of the wooden door frame 2 in contact with the wooden door body 1 is provided with an anti-theft strip 6, and the part of the wooden door frame in contact with the wooden door body is provided with an anti-theft strip, which can increase the sealing property and the anti-theft property between the door and the door frame, so that it is difficult for thieves to enter the room by prying the door, and the safety protection level of the family is improved.
[0033] Further, the upper end of the wooden door body 1 is provided with a through hole, the through hole is provided with a peephole 7, and the inner side of the peephole 7 is provided with an anti-peeping plate, the upper end of the wooden door body is provided with a peephole with an anti-peeping plate, the peephole is convenient for users to observe the situation outside the door without opening the door, and the anti-peeping plate can prevent the person outside the door from peeping the situation inside the room through the peephole, thereby protecting the privacy and safety of the person inside the room, and also playing a deterrent role in anti-theft to a certain extent.
[0034] Working principle: the anti-theft strip designed at the joint part of the door frame and the door body effectively enhances the anti-damage ability of the door, prevents the illegal intrusions by prying the door and the like, the metal mesh and the high-strength plastic reinforcing layer greatly improve the strength of the wooden door, so that the wooden door can withstand greater external force impact; the two layers of glass wool fireproof layer can effectively isolate the fire source and delay the speed of fire spreading. The fireproof performance of the glass wool can provide a longer reaction time when the fire occurs, giving the user more escape opportunities; the combination structure of the sound-absorbing cotton layer and the sound insulation felt layer can effectively reduce the entry of external noise, reduce the noise pollution in the room, and increase the comfort of the living or working environment. The design of the cat eye and the peep-proof plate makes the observation port of the door only be observed from the inside to the outside, avoiding the external personnel from peeping the room through the cat eye, thereby ensuring the privacy and safety of the occupants; through the combination of the steel plate reinforcing strip placement groove and the metal mesh structure, the load-bearing capacity and the compression resistance of the wooden door are increased, so that the wooden door is more durable and not easily damaged by external force. The fixed connection of the connecting piece of the steel plate reinforcing strip and the metal mesh ensures the stability of the overall structure of the door body.
[0035] In the above process, the reinforcing layer of the wooden door body in the utility model is designed as a combination of a metal mesh and high-strength plastic, which can effectively enhance the compression strength of the door body and prevent violent damage. At the same time, the anti-theft strip arranged at the contact part of the door frame and the door body further improves the overall anti-theft performance. Two layers of glass wool are used as the fireproof layer in the door body, which not only effectively isolates the fire source and prevents the spread of fire, but also reduces the time of the door body affected by high temperature, thereby improving the overall fireproof effect. The sound insulation layer in the wooden door body includes a sound-absorbing cotton layer and a sound insulation felt layer, which can effectively reduce the entry of external noise and enhance the sound insulation effect of the door body, providing a more quiet and comfortable environment for the user.
[0036] The above is only the preferred embodiment of the utility model, and it should be noted that for those skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which should also be considered as the protection range of the utility model, and these will not affect the effect and practicality of the utility model.
[0037] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. In the description of the present application, it should be understood that the terms "center", "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0038] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A household security wooden door, characterized in that: Including wood door body (1) and wood door frame (2), the wood door body (1) includes inner layer (101), outer layer (102) and intermediate layer, the intermediate layer is arranged in the middle of the inner layer (101) and outer layer (102); The intermediate layer includes fireproof layer (103), sound insulation layer (104) and reinforcing layer (105), the fireproof layer (103) has two layers, the sound insulation layer (104) and reinforcing layer (105) are arranged between the two fireproof layers (103); The fireproof layer (103) is glass wool; The sound insulation layer (104) includes sound-absorbing cotton layer (1041) and sound insulation felt layer (1042); The reinforcing layer (105) is metal grid (1051) and high-strength plastic (1052), and the high-strength plastic (1052) is filled in the metal grid (1051).
2. The household security wooden door according to claim 1, characterized in that: The surface of the inner layer (101) and the outer layer (102) is provided with a fireproof finish layer (3).
3. The home security wooden door according to claim 1, characterized in that: The metal grid (1051) is composed of two side plates and a plurality of horizontal plates, and the plurality of horizontal plates are evenly arranged between the two side plates.
4. The home security wooden door according to claim 1, characterized in that: The upper surface, lower surface, left surface and right surface of the wood door body (1) are provided with steel plate reinforcing strip placing grooves, and the steel plate reinforcing strip placing grooves are provided with steel plate reinforcing strips (4) inside.
5. The home security wooden door according to claim 4, characterized in that: The inner side of the steel plate reinforcing strip (4) is provided with a connecting piece (5), and the steel plate reinforcing strip (4) is fixedly connected with the metal grid (1051) through the connecting piece (5).
6. The home security wooden door according to claim 1, characterized in that: The part of the wood door frame (2) contacting the wood door body (1) is provided with an anti-theft strip (6).
7. The home security wooden door according to claim 1, characterized in that: The upper end of the wood door body (1) is provided with a through hole, and the through hole is provided with a peephole (7), and the inner side of the peephole (7) is provided with an anti-peeping plate.