Integrated home-entry anti-theft door
By connecting the first and second door panels through a hot-pressing process, and by installing a sliding glass assembly and a reinforced frame on the security door, the problems of heavy and inconvenient security doors and insufficient protection are solved, realizing an integrated security door that is easy to open and provides efficient protection.
Patent Information
- Application Number
- CN202520076548.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing residential buildings, the common double-door design has the problems of being heavy, inconvenient to open and close, and lacking in protective performance.
The first and second door panels are connected into an integrated security door using a hot-pressing process. A sliding glass assembly that can slide up and down is installed on the first door panel. Combined with double-layer glass and a metal frame, the sliding glass assembly improves convenience. A reinforced frame and anti-theft net are added to the second door panel to enhance protection.
The security door with appropriate thickness has been achieved, which not only improves security but also makes it easy to open and close. The sliding glass component facilitates communication between the doors and enhances the protective performance.
Smart Images

Figure CN223549173U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of security door technology, and specifically relates to an integrated entrance security door. Background Technology
[0002] Most residential buildings have two doors: a security door and an entrance door. While this design improves security to some extent, it also presents some inconveniences. For example, its thickness makes it heavier, making it more difficult to open and close, and hindering communication through the door.
[0003] Using only the front door poses a security risk because the front door has relatively low security and is easily breached by intruders.
[0004] Therefore, how to solve the defects in the existing technology has become one of the urgent problems to be solved in the field of security door technology. Utility Model Content
[0005] In view of the problems existing in the background technology, this utility model provides an integrated security door, including a first door panel and a second door panel disposed on one side of the first door panel. The second door panel and the first door panel are connected by a hot-pressing process to form an integrated security door. The first door panel is provided with a sliding glass assembly that can slide up and down. The security door has a thickness of 42mm, a length of 2040mm, and a width of 820mm. The sliding glass assembly includes two sets of metal frames, and the metal frames are installed on the first door panel. An integrated slide rail is installed on the metal frame, and double-layer glass is installed in the slide rail. The length M of the metal frame is 536mm.
[0006] Optionally, the slide rail is provided with a partition, which divides it into two cavities: an installation cavity and a sliding cavity. The sliding cavity is provided with a double track composed of a first slide rail and a second slide rail. A first glass and a second glass are respectively installed in the first slide rail and the second slide rail, and the stopping position of the glass is controlled by a fastening and locking mechanism.
[0007] Optionally, at least three sets of locking grooves are provided on the frame of the first glass or the second glass, and the locking grooves are evenly distributed along the longitudinal direction of their frame.
[0008] Optionally, a pulley frame is provided in the mounting cavity, and the pulley frame is installed on the end face of the partition away from the double-layer glass. A pulley is installed on the pulley frame, and the ear plate of the pulley frame near the pulley passes through the rectangular groove provided on the partition and is located in the mounting cavity.
[0009] The pulley and the pulley frame are detachably connected.
[0010] Optionally, a traction rope is wound around the pulley, and the first glass and the second glass are connected by two sets of traction ropes respectively.
[0011] Optionally, the fastening and locking mechanism includes a locking member that passes through a positioning hole provided on the slide rail and engages with a locking groove in the first or second glass.
[0012] Optionally, the second door panel includes a first protective plate and a second protective plate, and a first reinforcing end and a second reinforcing end are provided between the first protective plate and the second protective plate, and the first reinforcing end and the second reinforcing end are adhesively connected to the first protective plate and the second protective plate.
[0013] Optionally, the thickness of the first and second protective plates is 30.8±0.2mm; the thickness of the second reinforcing end is 30.5±0.2mm.
[0014] Optionally, a groove is provided on the second door panel, and a reinforcing frame is installed on the second door panel near the groove. The reinforcing frame is detachably connected to the second door panel. An anti-theft net is installed on the reinforcing frame and is integrated with it. The anti-theft net is positioned opposite to the metal frame and is made of 1020*586*8 diamond mesh.
[0015] In summary, the beneficial effects of this utility model are:
[0016] This invention features a simple structure. By employing a hot-pressing process, a one-piece molded security door with a thickness of only 42mm is achieved. Maintaining a suitable thickness solves the problem of excessively thick security doors leading to weight and inconvenience for users when opening or closing. Simultaneously, it improves security. A sliding glass assembly that can slide up and down is incorporated into the first door panel, facilitating communication between users and the door, thus enhancing convenience. This invention ensures sufficient impact resistance and security for the security door while optimizing the thickness and weight of the door panel to improve ease of opening and closing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the integrated security door for entering a house according to this utility model;
[0018] Figure 2 This is a schematic diagram of the first door panel structure of an embodiment of an integrated security door for entering a house according to this utility model;
[0019] Figure 3 This is a schematic diagram of the second door panel structure of an embodiment of an integrated security door for entering a house according to this utility model;
[0020] Figure 4 This is an enlarged view of the slide rail structure of an embodiment of an integrated security door for entering a house according to this utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the second door panel in an embodiment of an integrated security door for entering a house according to this utility model;
[0022] Figure 6 This is a schematic diagram of the slide rail position in an embodiment of an integrated security door of this utility model.
[0023] Figure label:
[0024] 100. Security door;
[0025] 10. First door panel;
[0026] 20. Sliding glass assembly;
[0027] 201. Metal frame;
[0028] 208. Slide rail; 2081. First slide rail; 2082. Second slide rail;
[0029] 207. Double-glazed glass; 2071. First glass; 2072. Second glass;
[0030] 209. Handle;
[0031] 30. Second door panel;
[0032] 301. Strengthen the framework;
[0033] 302. Anti-theft protective netting;
[0034] 303. First protective plate;
[0035] 304, Second Protective Plate;
[0036] 305. First reinforcing end;
[0037] 306. Second reinforcing end;
[0038] 70. Fastening and locking mechanism. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to facilitate a more thorough understanding of the present utility model and to fully convey the concept of the present utility model to those skilled in the art.
[0040] In the description of this specification, the references to terms such as "certain embodiments," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] Common residential buildings typically have two doors: a second door and a first door. While this design improves security to some extent, it also presents inconveniences. For example, the thickness of the door makes it heavier, which is inconvenient for users to open or close, and also hinders communication through the door.
[0043] However, relying solely on the first door panel presents a security risk due to its relatively low protective capabilities, making it vulnerable to breaches by intruders. To address these technical issues, please refer to [link to relevant documentation / reference]. Figure 1-6As shown, this embodiment provides an integrated security door 100, including a first door panel 10 and a second door panel 30 disposed on one side of the first door panel 10. The second door panel 30 and the first door panel 10 are connected by a hot-pressing process to form an integrated security door 100. The first door panel 10 is provided with a sliding glass assembly 20 that can slide up and down. The sliding glass assembly 20 facilitates communication between users through the door, improving convenience. The length M of the metal frame is 536mm.
[0044] Furthermore, the security door 100 has a thickness of 42mm, a length of 2040mm, and a width of 820mm.
[0045] In this embodiment, a one-piece molded security door 100 with a thickness of only 42mm is obtained by using a hot-pressing process. While maintaining a suitable thickness, this solves the problem that a thicker security door would be heavier and more inconvenient for users to open or close. At the same time, it improves the security performance. By providing a sliding glass assembly 20 that can slide up and down on the first door panel 10, the sliding glass assembly 20 facilitates communication between users through the door, improving convenience.
[0046] In practical applications, using only the front door is insufficient due to its relatively low security, making it vulnerable to intruders and posing a security risk. However, traditional security doors are heavy and cumbersome, hindering communication. To address these technical issues, please refer to [link / reference needed]. Figure 1-6 As shown, the sliding glass assembly 20 includes two sets of metal frames 201, and the metal frames 201 are fixedly installed on the rectangular groove of the first door panel 10 by a fixed connection (fastening screws, welding or adhesive). The metal frames 201 are equipped with an integral slide rail 208, and double-layer glass 207 is installed in the slide rail 208.
[0047] Furthermore, a partition 2086 is provided inside the slide rail 208, which divides it into two sets of cavities, namely an installation cavity and a sliding cavity. The sliding cavity is provided with a double track composed of a first slide rail 2081 and a second slide rail 2082. A first glass 2071 and a second glass 2072 are respectively installed in the first slide rail 2081 and the second slide rail 2082, and the position of the glass (a first glass 2071 or a second glass 2072) is controlled by a fastening locking mechanism 70.
[0048] Furthermore, the fastening and locking mechanism 70 can be installed on any one of the slide rails.
[0049] Furthermore, at least three sets of locking grooves are provided on the frame of the first glass 2071 or the second glass 2072, and the locking grooves are evenly distributed along the longitudinal direction of the glass (first glass or second glass) frame.
[0050] Furthermore, a pulley frame 2084 is provided inside the mounting cavity, and the pulley frame 2084 is fixedly installed on the end face of the partition 2086 away from the double-layer glass by fastening screws. A pulley 2085 is installed on the pulley frame 2084, and the ear plate of the pulley frame 2084 near the pulley 2085 passes through the rectangular groove 2087 provided on the partition 2086 and is located inside the mounting cavity.
[0051] Furthermore, the pulley and the pulley frame 2084 are detachably connected.
[0052] Furthermore, a traction rope 2083 is wound and installed on the pulley 2085, and the first glass 2071 and the second glass 2072 are respectively connected by two sets of traction ropes 2083.
[0053] In practical applications, a handle is installed on the second glass to improve convenience.
[0054] In this embodiment, during use, the second glass 2072 can be moved by pushing it, and the position of the second glass can be moved by the traction rope.
[0055] In this embodiment, by adding a double-layered glass that can slide up and down, it is easier for users to communicate through the door, thus improving convenience.
[0056] In practical applications, to control the stopping position of the glass (first glass or second glass), please refer to [link / reference needed]. Figure 4 As shown, the fastening and locking mechanism 70 includes a locking member 701, which passes through a positioning hole 702 provided on the slide rail and is engaged in the locking groove of the first glass or the second glass to lock and thus fix the position of the glass.
[0057] In this embodiment, the position can be moved by pushing the first glass or the second glass. When it is moved to the corresponding position, the locking member 701 is rotated. The locking member 701 passes through the positioning hole of the slide rail and extends into the locking groove to engage, thereby fixing the glass in a fixed position.
[0058] In practical applications, the first door panel located at the sliding glass assembly offers relatively weak protection, especially in war-torn or hazardous environments. To improve its overall protection, please refer to [the relevant documentation / reference needed]. Figure 3 and Figure 5As shown, the second door panel 30 includes a first protective plate 303 and a second protective plate 304, and a first reinforcing end 305 and a second reinforcing end 306 are provided between the first protective plate 303 and the second protective plate 304, and the first reinforcing end 305 and the second reinforcing end 306 are bonded to the first protective plate and the second protective plate 304 by adhesive bonding.
[0059] Furthermore, the first and second protective plates 304 are preferably made of solid wood, and the thickness of the first and second protective plates is 30.8±0.2mm; and the second reinforcing end 306 is preferably made of MDF; the thickness of the second reinforcing end is 30.5±0.2mm; so that it is lightweight while having sufficient impact resistance.
[0060] Furthermore, a groove is provided on the second door panel 30, and a reinforcing frame 301 is installed on the second door panel near the groove. The reinforcing frame 301 is detachably connected to the second door panel 30, which facilitates timely replacement when the anti-theft net is damaged. An anti-theft net 302 is installed on the reinforcing frame 301 and is integrated with it. The anti-theft net 302 is arranged opposite to the metal frame 201. The anti-theft net 302 is made of 1020*586*8 diamond mesh.
[0061] In this embodiment, by adding an anti-theft protective net 302 integrated with the reinforcing frame 301 to the second door panel 30, the overall protection of the second door panel is greatly improved.
[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not restrictive. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An integrated security door for entry, characterized in that, The security door includes a first door panel and a second door panel disposed on one side of the first door panel. The second door panel and the first door panel are connected by a hot-pressing process to form an integrated security door. The first door panel is provided with a sliding glass assembly that can slide up and down. The security door has a thickness of 42mm, a length of 2040mm, and a width of 820mm. The sliding glass assembly includes two sets of metal frames, each metal frame having a length M of 536mm. The metal frames are mounted on the first door panel, and an integrated slide rail is installed on the metal frame. Double-layered glass is installed within the slide rail.
2. The integrated security door for entry homes according to claim 1, characterized in that, The slide rail is provided with a partition, which divides it into two cavities: an installation cavity and a sliding cavity. The sliding cavity is provided with a double track composed of a first slide rail and a second slide rail. The first slide rail and the second slide rail are respectively installed with a first glass and a second glass, and the stopping position of the glass is controlled by a fastening and locking mechanism.
3. The integrated security door for entry homes according to claim 2, characterized in that, At least three sets of locking grooves are provided on the frame of the first glass or the second glass, and the locking grooves are evenly distributed along the longitudinal direction of the frame.
4. An integrated security door for entry homes according to claim 2, characterized in that, A pulley frame is provided inside the mounting cavity, and the pulley frame is installed on the end face of the partition away from the double-layer glass. A pulley is installed on the pulley frame, and the ear plate of the pulley frame near the pulley passes through the rectangular groove provided on the partition and is located inside the mounting cavity; the pulley and the pulley frame are detachably connected.
5. An integrated security door for entry homes according to claim 4, characterized in that, The pulley is wound with a traction rope, and the first glass and the second glass are connected by two sets of traction ropes respectively.
6. An integrated security door for entry homes according to claim 2, characterized in that, The fastening and locking mechanism includes a locking member that passes through a positioning hole provided on the slide rail and engages with a locking groove for locking.
7. An integrated security door for entry homes according to claim 1, characterized in that, The second door panel includes a first protective plate and a second protective plate, and a first reinforcing end and a second reinforcing end are provided between the first protective plate and the second protective plate, and the first reinforcing end and the second reinforcing end are connected to the first protective plate and the second protective plate by adhesive bonding.
8. An integrated security door for entry homes according to claim 7, characterized in that, The thickness of the first and second protective plates is 30.8±0.2mm; the thickness of the second reinforcing end is 30.5±0.2mm.
9. An integrated security door for entry homes according to claim 7, characterized in that, The second door panel has a groove, and a reinforcing frame is installed on the second door panel near the groove. The reinforcing frame is detachably connected to the second door panel. An anti-theft net is installed on the reinforcing frame and is integrated with it. The anti-theft net is positioned opposite to the metal frame and is made of 1020*586*8 diamond mesh.