Anti-theft door capable of preventing door from being opened due to indoor fire and high-temperature deformation
By installing a water tank and a spray head on the front surface of the anti-theft door panel, the door panel can be cooled down and the anti-deformation performance of the door panel is improved through the protective mechanism, which solves the problem that the anti-theft door cannot be opened when the indoor fire occurs, and improves safety.
Patent Information
- Application Number
- CN202420727947.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-10
AI Technical Summary
When existing anti-theft doors catch fire indoors, the door cannot be cooled down, resulting in deformation and unopening, which affects safety.
An anti-theft door that is not open when indoor fire is damaged and cannot be opened with high temperature deformation. By installing a water tank on the front surface of the door panel, a water pump and a spray head are installed inside the water tank. The spray head sprays water outward to cool down, and a protective mechanism is installed on the front surface of the door panel, including a fireproof layer. , high-temperature resistant layer, heat insulation layer and reinforcement layer to improve the anti-deformation performance of the door panel.
It realizes the cooling by spraying water when an indoor fire, avoiding the problem of door deformation and inability to open, and improves the safety and anti-deformation performance of the anti-theft door.
Smart Images

Figure CN222436225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-theft doors, in particular to an anti-theft door which is resistant to indoor fire, high temperature deformation and cannot be opened. Background Art
[0002] An anti-theft door is a door with certain security protection performance. It is generally equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time. This can make it safer. However, the current anti-theft doors are easily deformed by high temperatures in the event of a fire indoors, and the anti-theft doors cannot be opened, reducing the chance of escape. Therefore, it is necessary to prevent the anti-theft doors from high-temperature deformation.
[0003] A Chinese patent discloses an anti-theft door that can prevent indoor fires from deforming and becoming unopenable due to high temperatures (Announcement No. CN112610126A). This patented technology uses smoke and temperature monitoring. When a fire occurs, a strong door opening device can be used to forcefully push out the door frame to prevent accidents caused by the door being stuck in the door frame due to deformation. At the same time, the equipment is equipped with an airflow exhaust device to exhaust harmful gases such as carbon dioxide that are raised in the door to the outside, thereby improving the breathing safety of people around the indoor door.
[0004] However, there are still some shortcomings in this patent. Although this patent can realize the door frame being pushed open forcefully, it can be seen from the drawings of this patent that this patent cannot cool the door in actual use. Thus, when the indoor temperature is high, the door will still be deformed, and the anti-theft door cannot be opened, affecting safety. Therefore, those skilled in the art provide an anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire, so as to solve the problems raised in the above background technology. Utility Model Content
[0005] The utility model aims to provide a burglary-proof door which can prevent indoor fire, high temperature deformation and inability to be opened, so as to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A security door which cannot be opened due to deformation caused by indoor fire and high temperature, comprises a security door frame and a security door panel arranged inside the security door frame, a water tank is installed on the front surface of the security door panel, a connecting pipe is penetrated through the lower surface of the water tank, a nozzle is connected to the lower end of the connecting pipe, and nozzles are symmetrically arranged on the lower surface of the nozzle; a protective mechanism is also arranged on the front surface of the security door panel below the water tank, the protective mechanism comprises a reinforcement layer installed on the front surface of the security door panel, and the front surface of the reinforcement layer is respectively provided with a high temperature resistant layer, a fireproof layer and a heat insulation layer from front to back.
[0008] As a further solution of the utility model: a water inlet pipe is further provided on the upper surface of the water tank, and scale lines are provided on the front surface of the water tank.
[0009] As a further solution of the utility model: a water pump is also installed inside the water tank, the water outlet end of the water pump is connected to a water outlet pipe, and one end of the water outlet pipe is connected to the lower surface of the connecting pipe.
[0010] As a further solution of the utility model: the connecting pipe is arranged in a "U" shape inside the water tank, and at least seven nozzles are symmetrically arranged on the lower surface of the nozzle pipe.
[0011] As a further solution of the utility model: the fireproof layer is made of asbestos, and the material of the heat insulation layer is aerogel felt.
[0012] As a further solution of the utility model: the reinforcement layer is a steel plate, and "X"-shaped reinforcing ribs are symmetrically arranged inside the reinforcement layer, and the material of the high temperature resistant layer is glass wool.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model uses the water pump inside the water tank to drive the water inside the water tank from the water outlet pipe into the inside of the connecting pipe, and then into the nozzle and finally sprayed out through the nozzle, thereby achieving the purpose of cooling the door panel of the anti-theft door, thereby preventing the high temperature generated by indoor fire from causing the door panel of the anti-theft door to deform and make it impossible to open the anti-theft door, resulting in reduced safety.
[0015] 2. The utility model sets a protective mechanism so that the fireproof layer in the protective mechanism can achieve the purpose of fire prevention, and the high temperature resistant layer can achieve the purpose of high temperature resistance, and the heat insulation layer can achieve the purpose of heat insulation, thereby preventing heat from being transferred to the anti-theft door panel and causing deformation of the anti-theft door panel, and the reinforcement layer can increase its strength, thereby improving the anti-deformation performance of the anti-theft door panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the structure of a burglary-proof door that cannot be opened due to high temperature deformation caused by indoor fire;
[0017] Figure 2 It is a schematic diagram of the structure of a water tank in a burglary-proof door that cannot be opened due to high temperature deformation caused by indoor fire;
[0018] Figure 3 The present invention is a structural schematic diagram of a protective mechanism in an anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire.
[0019] In the figure: 1. Anti-theft door panel; 2. Anti-theft door frame; 3. Protection mechanism; 31. Fireproof layer; 32. Heat insulation layer; 33. Reinforcement layer; 331. Reinforcement ribs; 34. High temperature resistant layer; 4. Water tank; 41. Nozzle; 411. Nozzle; 42. Water inlet pipe; 43. Water pump; 431. Water outlet pipe; 44. Connecting pipe. DETAILED DESCRIPTION
[0020] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0021] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0025] Embodiment 1:
[0026] like Figure 1 , Figure 2 and Figure 3As shown, the present embodiment proposes an anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire, including an anti-theft door frame 2 and an anti-theft door panel 1 arranged inside the anti-theft door frame 2, a water tank 4 is installed on the front surface of the anti-theft door panel 1, a connecting pipe 44 is penetrated on the lower surface of the water tank 4, a nozzle 41 is connected to the lower end of the connecting pipe 44, and nozzles 411 are symmetrically arranged on the lower surface of the nozzle 41; a protective mechanism 3 is also arranged on the front surface of the anti-theft door panel 1 below the water tank 4, and a protective mechanism 411 is arranged on the lower surface of the nozzle 41; The mechanism 3 includes a reinforcement layer 33 installed on the front surface of the anti-theft door panel 1, and the front surface of the reinforcement layer 33 is respectively provided with a high-temperature resistant layer 34, a fireproof layer 31 and a heat-insulating layer 32 from front to back. This arrangement utilizes the operation of the water pump 43 inside the water tank 4, so that when a fire occurs indoors, the water inside the water tank 4 can be sprayed outward through the nozzle 411 to achieve the purpose of cooling the anti-theft door panel 1. At the same time, the protection mechanism 3 can be used to protect the anti-theft door panel 1 and improve its anti-deformation performance.
[0027] Embodiment 2:
[0028] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:
[0029] like Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a water inlet pipe 42 is provided on the upper surface of the water tank 4, and scale lines are provided on the front surface of the water tank 4. This setting utilizes the scale lines provided on the front surface of the water tank 4 to observe the water level inside the water tank 4, so as to achieve the purpose of timely replenishment.
[0030] like Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, a water pump 43 is further installed inside the water tank 4, and the water outlet end of the water pump 43 is connected to a water outlet pipe 431, one end of the water outlet pipe 431 is connected to the lower surface of the connecting pipe 44, and the connecting pipe 44 is "U"-shaped inside the water tank 4, and at least seven nozzles 411 are symmetrically arranged on the lower surface of the nozzle 41. This arrangement utilizes the work of the water pump 43 to extract water from the water tank 4, and enters the connecting pipe 44 and the nozzle 41 through the water outlet pipe 431, and finally sprays it out through the nozzle 411, thereby achieving the purpose of cooling the anti-theft door panel 1 and the anti-theft door frame 2 to prevent them from deformation and affecting the opening of the anti-theft door.
[0031] like Figure 1 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the fireproof layer 31 is made of asbestos, the heat-insulating layer 32 is made of aerogel felt, the reinforcement layer 33 is made of steel plate, and the interior of the reinforcement layer 33 is symmetrically provided with "X"-shaped reinforcing ribs 331, and the high-temperature resistant layer 34 is made of glass wool. This arrangement can achieve the purpose of fire prevention by utilizing the fireproof layer 31, and the purpose of high temperature resistance by utilizing the high-temperature resistant layer 34, and the purpose of heat insulation by using the heat-insulating layer 32, so as to avoid heat transfer to the anti-theft door panel 1 causing deformation of the anti-theft door panel 1, and the strength of the reinforcement layer 33 can be improved, thereby improving the anti-deformation performance of the anti-theft door panel 1.
[0032] Embodiment 3:
[0033] The schemes in Example 1 and Example 2 are further introduced below in combination with specific working methods, as described below:
[0034] Specifically, when the anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire is working / in use: when a fire occurs indoors, firstly, the water pump 43 inside the water tank 4 is started, so that the water inside the water tank 4 enters the inside of the connecting pipe 44 from the water outlet pipe 431, and then enters the inside of the nozzle 41 after entering the connecting pipe 44, and finally sprays out through the nozzle 411, so as to achieve the purpose of cooling the door panel 1 and the door frame 2 of the anti-theft door, thereby avoiding the high temperature generated by the indoor fire causing the door panel 1 of the anti-theft door to be deformed and unable to open the anti-theft door, resulting in The security is reduced; at the same time, a protective mechanism 3 is also arranged on the front surface of the anti-theft door panel 1, and the protective mechanism 3 is composed of a fireproof layer 31, a heat insulation layer 32, a reinforcement layer 33 and a high temperature resistant layer 34. In this way, the fireproof layer 31 can achieve the purpose of fire prevention, and the high temperature resistant layer 34 can achieve the purpose of high temperature resistance, and the heat insulation layer 32 can achieve the purpose of heat insulation, so as to avoid heat transfer to the anti-theft door panel 1 causing deformation of the anti-theft door panel 1, and the reinforcement ribs 331 inside the reinforcement layer 33 can improve its strength, thereby improving the anti-deformation performance of the anti-theft door panel 1.
[0035] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A burglary-proof door that cannot be opened due to high temperature deformation caused by indoor fire, comprising a burglary-proof door frame (2) and a burglary-proof door panel (1) arranged inside the burglary-proof door frame (2), characterized in that: A water tank (4) is installed on the front surface of the anti-theft door panel (1), a connecting pipe (44) is provided through the lower surface of the water tank (4), the lower end of the connecting pipe (44) is connected to a nozzle (41), and nozzles (411) are symmetrically provided on the lower surface of the nozzle (41); a protective mechanism (3) is also provided on the front surface of the anti-theft door panel (1) below the water tank (4), the protective mechanism (3) comprises a reinforcement layer (33) installed on the front surface of the anti-theft door panel (1), and the front surface of the reinforcement layer (33) is respectively provided with a high temperature resistant layer (34), a fireproof layer (31) and a heat insulation layer (32) from front to back.
2. The anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire according to claim 1 is characterized in that: The upper surface of the water tank (4) is also provided with a water inlet pipe (42), and the front surface of the water tank (4) is provided with scale lines.
3. The anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire according to claim 1 is characterized in that: A water pump (43) is also installed inside the water tank (4); the water outlet end of the water pump (43) is connected to a water outlet pipe (431); one end of the water outlet pipe (431) is in communication with the lower surface of the connecting pipe (44).
4. The anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire according to claim 1 is characterized in that: The connecting pipe (44) is arranged in a "U" shape inside the water tank (4), and at least seven nozzles (411) are symmetrically arranged on the lower surface of the nozzle pipe (41).
5. The anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire according to claim 1 is characterized in that: The fireproof layer (31) is made of asbestos, and the heat insulation layer (32) is made of aerogel felt.
6. The anti-theft door that cannot be opened due to high temperature deformation caused by indoor fire according to claim 1, characterized in that: The reinforcement layer (33) is a steel plate, and "X"-shaped reinforcing ribs (331) are symmetrically arranged inside the reinforcement layer (33), and the material of the high temperature resistant layer (34) is glass wool.
Citation Information
Patent Citations
Anti-theft door capable of preventing indoor fire and high-temperature deformation from being unable to open
CN112610126A