Indoor door with high safety protection performance

By designing an interior door structure consisting of a multi-layered frame and panels, combined with fire-resistant materials and sealing technology, the problem of insufficient security performance of existing interior doors has been solved, achieving high-security anti-theft, explosion-proof, and fire-proof functions.

CN223497793UActive Publication Date: 2025-10-31DALIAN JINHE WOOD IND DEV CO LTD
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Patent Information

Application Number
CN202422615395.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-31
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing interior doors lack sufficient security features and cannot meet the demands for high-security protection, especially in terms of anti-theft, explosion-proof, and fireproof capabilities.

Method used

An interior door structure consisting of multiple frames and panels was designed, combining fire-resistant materials and sealing technology, including fireproof boards, sealing strips, explosion-proof coatings, and a multi-layered security lock system, to enhance anti-theft, explosion-proof, and fire-resistant performance.

Benefits of technology

It achieves a level 5 safety protection rating, a C60 explosion-proof rating, and has a fire resistance function of more than 2 hours, providing a high-safety indoor door solution.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223497793U_ABST
Patent Text Reader

Abstract

The utility model belongs to an interior door with high safety protection performance, which comprises a left vertical frame, a right vertical frame, an upper transverse frame fixed at the upper ends of the two vertical frames, and a lower sill mounted at the lower ends of the two vertical frames, and is characterized in that an upper transverse frame inner side panel and an upper transverse frame spigot side panel are fixed at the upper end of a right vertical frame spigot side panel; an upper transverse frame seam allowance inner fireproof plate is arranged on the upper transverse frame seam allowance inner fireproof plate; an upper transverse frame sealing strip sealing part is arranged between the upper transverse frame sealing strip smoke-proof part and the inner side panel of the mother sash; a special-shaped female leaf upper clamping edge is installed in a groove in the upper end of a female leaf inner side panel and a groove in the upper end of a female leaf outer side panel, a female leaf inner side fireproof plate and a female leaf inner side door core protection plate are installed on the lower face of the left end of the female leaf upper clamping edge from left to right, and sealant is used for the inner side of the female leaf upper clamping edge. The protection safety level of the cable reaches level 5, the explosion-proof level is C60, the fireproof function and the fire-resistant function are longer than 2 hours, and the cable has high safety performance.
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Description

Technical Field

[0001] This utility model pertains to doors, and specifically relates to an interior door with high security protection performance. Background Technology

[0002] Currently, most interior doors are made of solid wood. Even those that require security features are only security doors or have low-level fire protection. The security level is low, and the security features are neither comprehensive nor reliable, failing to meet the needs of high-security protection. Summary of the Invention

[0003] The purpose of this invention is to solve the above-mentioned technical requirements and provide an interior door with high security protection performance, consisting of a left vertical frame, a right vertical frame, an upper horizontal frame, a lower sill, a sub-shoulder, and a main leaf.

[0004] The technical solution adopted by this utility model to solve the technical problem is as follows: an interior door with high security protection performance, including a left vertical frame and a right vertical frame, an upper horizontal frame fixed at the upper end of the two vertical frames, and a lower sill installed at the lower end. An integrated bolt side panel and a main lock side panel are installed between the upper horizontal frame and the lower sill. A main door is installed between the main lock side panel, the upper horizontal frame, the lower sill, and the left vertical frame using hinge door leaf hinges and hinge door frame hinge seats. A secondary lock body is installed at the upper and lower parts of the main door, and a main lock body is installed in the middle. A main lock handle and a main lock tongue guard are installed on the main lock body. A lock control panel is installed on the main lock body. A sub-door is installed on the left hinge door frame hinge seat and hinge door leaf hinge. An integrated bolt central control and a secondary lock guard are installed at the right end of the sub-door. The control panel is equipped with a pin rod; a cable guide is installed in the middle of the right side of the main fan, and an external power supply socket is installed to the right of the cable guide; the feature is that an upper horizontal frame inner panel and an upper horizontal frame stop side panel are fixed at the upper end of the right vertical frame stop side panel, an upper horizontal frame inner fireproof plate and an upper horizontal frame stop middle fireproof plate are installed on the upper horizontal frame stop side panel, an upper horizontal frame stop inner fireproof plate is installed on the upper horizontal frame stop middle fireproof plate, and an upper horizontal frame sealing strip sealing part is installed between the upper horizontal frame sealing fireproof strip smoke-proof part and the main fan inner panel; an irregularly shaped main fan upper retaining edge is installed in the groove at the upper end of the main fan inner panel and the main fan outer panel, and from left to right, the main fan inner fireproof plate, the main fan inner door core guard plate, the main fan upper retaining edge inner sealant, and the main fan upper retaining edge outer sealant are installed on the lower left end of the main fan upper retaining edge. The main door core outer panel, the inner and outer sides of the main door edge are sealed with sealant, and the main door keel is installed underneath. A smoke-proof strip is installed in the groove of the main door edge. A non-standard upper horizontal frame steel inner frame is installed on the fireproof board inside the upper horizontal frame stop and on the upper part of the outer panel of the main door. An outer panel of the upper horizontal frame is installed on the right side of the inner steel frame. Cement mortar is filled inside the upper horizontal frame steel inner frame. A horizontal frame steel inner frame pull tab is installed at the notch on the upper horizontal frame steel inner frame. A smoke-proof sealing strip is installed between the lower right corner of the upper horizontal frame steel inner frame and the outer side of the main door edge sealed with sealant. A fireproof core board is installed between the main door keel and the inner door core panel of the main door. A non-standard strip is installed in the groove at the lower end of the inner and outer panels of the main door. The lower edge of the main fan is blocked by an outer protective plate for the main fan core and a second inner sealant for the lower edge. A fireproof sealing strip for the lower edge is installed between the second inner sealant and the lower sill outer panel. A smoke-proof strip is installed in the groove in the middle of the lower edge. The first inner sealant is installed on the upper left side. The lower sill outer panel is installed below the outer panel of the main fan, the outer protective plate for the main fan core, and the second inner sealant. A shaped lower sill lining is installed between the right vertical frame stop side panel of the lower sill outer panel. Cement mortar is filled in the cavity of the lower sill lining. A lower sill sealing smoke-proof strip is installed in the upper left corner of the lower sill outer panel. A lower sill flame-retardant sealing strip is installed between the left side of the lower sill outer panel and the inner panel of the main fan.A fireproof plate is installed between the right vertical frame stop side panel and the right vertical frame inner steel frame. A right vertical frame stop-embedded fireproof plate is also installed on top of the right vertical frame stop side panel and the right vertical frame inner fireproof plate. A right vertical frame outer panel is installed below the right vertical frame inner steel frame. The main lock tongue guard box is installed on the integrated bolt side panel. A lower locking edge is installed at the lower end of the sub-sector. An upper locking edge is installed at the upper end of the sub-sector. A... The inner side of the sub-sash is fireproof. An inner sub-sash core panel is installed on the left side of the inner fireproof panel, and an outer sub-sash core panel is installed on the right side of the outer sub-sash panel. A U-shaped sub-sash joist is installed between the outer and inner sub-sash core panels. Hinges are installed on the joist using hinge fixing screws and self-drilling screws. Hinge side clips are installed in the grooves of the inner and outer sub-sash panels. An outer label is marked between the hinge side clips and the fireproof core panel. Sealant is applied between the inner panel of the sub-sash and the hinge side edge of the sub-sash; an outer panel of the left vertical frame is installed on the outer side of the left vertical frame steel inner frame; a pull tab of the left vertical frame steel inner frame is installed on the left side of the left vertical frame steel inner frame, and cement mortar is filled between the pull tab and the left vertical frame steel inner frame; the lower part of the left vertical frame steel inner frame is fitted with hinge fixing screws and a hinge frame hinge bracket is installed; a door frame hinge bracket is installed on the top of the left vertical frame steel inner frame. It has a fireproof board on the inner side of the left vertical frame, and an inner panel of the left vertical frame is installed on top of the fireproof board. Below the right end of the inner panel of the left vertical frame is a side panel for the left vertical frame stop. On the left side of the side panel for the left vertical frame stop, there are two fireproof boards: one embedded in the stop and the other inside. Below these two fireproof boards are a left vertical frame sealing smoke-proof strip. A flame-retardant sealing strip is installed between the left vertical frame sealing smoke-proof strip and the inner panel of the sub-sash.

[0005] The upper right end of the inner panel of the main fan is in contact with the right vertical frame flame-retardant sealing strip, the right vertical frame smoke-proof sealing strip, and the right vertical frame stop side panel by the right vertical frame flame-retardant sealing strip. The upper end of the right vertical frame stop side panel is fitted with the upper horizontal frame inner panel. Below the upper horizontal frame inner panel is the right vertical frame inner fireproof plate. Below the right vertical frame inner fireproof plate are the right vertical frame stop embedded fireproof plate, the right vertical frame stop embedded fireproof plate, and the right vertical frame steel inner frame. Irregularly shaped main fan hinge side clips are installed in the grooves at the ends of the outer and inner panels of the main fan. The outer panel of the main fan... The main fan is coated with a polyurea explosion-proof coating. Between the polyurea explosion-proof coating and the hinge side edge of the main fan, there is an outer protective plate for the main fan core. Underneath the inner panel of the main fan, there is an inner fireproof plate for the main fan. Underneath the inner fireproof plate, there is an inner protective plate for the main fan core. The right vertical frame steel inner frame has a pull tab installed in the right opening. Cement mortar is filled in the cavity of the right vertical frame steel inner frame. The hinge frame hinge seat is installed in the right vertical frame with hinge fixing screws. The hinge door leaf hinge is installed on the main fan keel with hinge fixing screws.

[0006] A uniquely shaped sub-sash lock side retainer is installed in the groove at the right end of the inner and outer sub-sash panels. An inner sub-sash fireproof plate is installed below the inner sub-sash panel, and an inner sub-sash core protective plate is installed below the inner sub-sash fireproof plate. An outer sub-sash core protective plate is installed on top of the outer sub-sash panel. A uniquely shaped sub-sash keel is installed on top of the outer sub-sash core protective plate and below the inner sub-sash core protective plate. A sub-sash lock side retainer is used for internal sealing between the upper part of the sub-sash keel and the inner sub-sash core protective plate. The system includes an integrated pin-side panel installed between the sub-fan keel and the sub-fan lock side edge sealant; sealant is applied to the outer and inner sides of the sub-fan upper edge sealant between the sub-fan upper edge sealant and the sub-fan fireproof core board; a smoke-proof strip is inlaid in the middle of the sub-fan upper edge sealant and a fireproof sealing strip is inlaid on the outer edge of the sub-fan; a fireproof sealing strip is inlaid on the lower edge of the sub-fan lower edge sealant and a smoke-proof strip is inlaid in the middle of the lower edge of the sub-fan; and irregularly shaped fan blades are installed in the grooves of the outer and inner sides of the main fan panel. The locking side edge has a fireproof sealing strip for the center seam of the main fan and an outer sealant for the main fan locking side edge on the shoulder. A fireproof sealing strip for the center seam of the secondary fan is installed on the lower upper end of the locking side edge of the secondary fan. An inner sealing strip for the main fan locking side edge is installed on the upper shoulder of the main fan locking side edge. The main lock side panel is installed in the groove in the middle of the main fan locking side edge. An integrated latch side panel is installed between the inner and outer sealants of the secondary fan locking side edge. A secondary lock is installed on the outer protective plate of the secondary fan door core. The sub-fan has a polyurea explosion-proof coating, a sub-fan protective mesh is installed on the polyurea explosion-proof coating of the sub-fan, a sub-fan fireproof core plate is installed between the polyurea explosion-proof coating of the sub-fan and the inner guard plate of the sub-fan core, a lock tongue guard box of the main lock is installed on the right end of the fireproof core plate of the sub-fan, a polyurea explosion-proof coating and a protective mesh of the main fan are installed on the outer guard plate of the main fan core, a fireproof core plate of the main fan is installed between the inner guard plate of the main fan core and the polyurea explosion-proof coating of the main fan, and a lock body of the main lock is installed in the middle of the fireproof core plate of the main fan.

[0007] The inner panel of the main fan consists of a 9mm decorative panel with a 5mm fireproof board bonded to it using neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate bonded to it using neutral silicone structural weather-resistant sealant; a fireproof door core panel bonded to it using neutral silicone structural weather-resistant sealant; a 3mm cut-resistant manganese steel mesh bonded to it using neutral silicone structural weather-resistant sealant; a 3mm explosion-proof layer bonded to it using neutral silicone structural weather-resistant sealant; and a 3mm stainless steel plate bonded to it using neutral silicone structural weather-resistant sealant.

[0008] The inner panel of the left vertical frame consists of a 9mm decorative panel with a 10mm fireproof board bonded underneath using neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate is bonded underneath the 10mm fireproof board with neutral silicone structural weather-resistant sealant; a cement mortar filling layer is bonded underneath the 3mm stainless steel plate with neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate is bonded underneath the cement mortar filling layer with neutral silicone structural weather-resistant sealant; and a 9mm decorative panel is bonded to the 3mm stainless steel plate with neutral silicone structural weather-resistant sealant.

[0009] The beneficial effects of this utility model are: the protection safety level reaches level 5, the explosion-proof level is C60, it has fireproof function, the fire resistance function is greater than 2 hours, and it has high safety performance. Attached Figure Description

[0010] The following description, in conjunction with the accompanying drawings, illustrates specific embodiments.

[0011] Figure 1 This is a front view of an interior door with high security protection performance;

[0012] Figure 2 yes Figure 1 AA section view;

[0013] Figure 3 yes Figure 1 BB section view;

[0014] Figure 4 yes Figure 1 CC section view;

[0015] Figure 5 yes Figure 3 Enlarged view of a section at point I;

[0016] Figure 6 yes Figure 3 Enlarged view of a section in area II;

[0017] Figure 7 yes Figure 2 Enlarged view of section III in the middle;

[0018] Figure 8 yes Figure 2 Enlarged view of a section at point IV;

[0019] Figure 9 yes Figure 2 Enlarged view of section V.

[0020] In the diagram: 1-Main lock body; 2-Main lock handle; 3-Main lock tongue guard box; 4-Main lock control panel; 5-Integrated bolt central control; 6-Left vertical frame; 7-Upper horizontal frame; 8-Sub-leaf; 9-Pin rod; 10-Integrated bolt side panel; 11-Main lock side panel; 12-Secondary lock guard box; 13-Secondary lock body; 14-Main leaf; 15-Hinge door leaf hinge; 16-Right vertical frame; 17-Hinge door frame hinge base; 18-Wire guide; 19-External power supply socket; 20-Lower sill; 21-Lower sill filled with cement mortar; 22-Inner panel of the main leaf; 22-1-9mm decorative panel; 22-2-5mm fireproof board; 22-3-3mm stainless steel plate; 22-4-Fireproof door core panel; 22-5- 3mm cut-resistant manganese steel mesh; 22-6-3mm explosion-proof layer; 22-7-3mm stainless steel plate; 23-fireproof board inside the main fan; 24-inner core panel of the main fan; 25-inner panel of the upper horizontal frame; 26-fireproof board inside the upper horizontal frame; 27-steel inner frame of the upper horizontal frame; 28-pull tab of the steel inner frame of the upper horizontal frame; 29-outer panel of the upper horizontal frame; 30-smoke-proof sealing strip on the outer edge of the main fan; 31-fireproof core board of the main fan; 32-outer panel of the main fan; 33-outer core panel of the main fan; 34-polyurea explosion-proof coating of the main fan; 35-protective mesh of the main fan; 36-outer decorative panel of the lower sill; 37-inner lining of the lower sill; 38-inner panel of the left vertical frame; 38-1-10mm fireproof board II; 38-2-cement mortar filling layer; 39-inner core panel of the main fan; 40- 41-Sub-sash inner fireproof board; 42-Sub-sash inner panel; 40-Sub-sash inner fireproof board embedded in the right vertical frame stop; 41-Sub-sash inner panel; 42-Right vertical frame stop embedded in the right vertical frame stop; 43-Right vertical frame stop embedded in the right vertical frame; 44-Right vertical frame inner fireproof board; 45-Right vertical frame steel inner frame; 46-Right vertical frame steel inner frame pull tab; 47-Right vertical frame outer panel; 48-Right vertical frame filled with cement mortar; 49-Hinge fixing screw; 50-Sub-sash upper edge inner sealant; 51-Sub-sash upper edge middle smoke-proof strip; 52-Sub-sash outer edge fireproof sealing strip; 53-Sub-sash upper edge fireproof sealant; 54-Sub-sash upper edge; 55-Sub-sash fireproof core board; 56-Sub-sash outer panel; 57-Sub-sash 58-Sub-sash polyurea explosion-proof coating; 59-Sub-sash protective mesh; 60-Sub-sash lower edge middle smoke-proof strip; 61-Sub-sash lower edge fireproof sealing strip; 62-Sub-sash lower edge; 63-Main sash upper edge; 64-Main sash upper edge inner side sealant; 65-Sub-sash lower edge middle smoke-proof strip II; 66-Upper horizontal frame internally filled with cement mortar; 67-Main sash upper edge outer side sealant; 68-Main sash keel; 69-Right side vertical frame stop side panel; 70-Upper horizontal frame stop side panel; 71-Upper horizontal frame stop middle fireproof board; 72-Upper horizontal frame stop inner fireproof board; 73-Upper horizontal frame sealing strip smoke-proof part; 74-Upper horizontal frame sealing strip sealing part; 75-Main sash lower edge inner side sealant I; 76-Main sash lower edge middle smoke-proof strip;77-Second layer of sealant on the inner side of the lower edge of the main fan; 78-Lower edge of the main fan; 79-Fireproof sealing strip on the lower edge of the main fan; 80-Smoke-proof part of the lower sill sealing strip; 81-Sealing part of the lower sill sealing strip; 82-Hinge side edge of the main fan; 83-Sealing part of the right vertical frame sealing strip; 84-Smoke-proof part of the right vertical frame sealing strip; 85-Fireproof sealing strip in the center seam of the secondary fan; 86-Inner sealant on the locking side edge of the main fan; 87-Outer sealant on the locking side edge of the main fan; 88-Fireproof sealing strip in the center seam of the main fan; 89-Lower edge edge of the main fan; 90-Lower edge edge of the locking side of the secondary fan; 91-Outer sealant on the locking side edge of the secondary fan; 92-Secondary fan keel; 93-Inner sealant on the locking side edge of the secondary fan. Sealing adhesive; 94-Left vertical frame stop side panel; 95-Left vertical frame sealing strip smoke-proof part; 96-Left vertical frame sealing strip sealing part; 97-Sub-fan hinge side edge inner sealant; 98-Sub-fan hinge side edge outer sealant; 99-Sub-fan hinge side edge; 100-Left vertical frame internal filling with cement mortar; 101-Left vertical frame outer panel; 102-Self-drilling self-tapping screw; 103-Left vertical frame steel inner frame pull tab; 104-Left vertical frame steel inner frame; 105-Left vertical frame inner fireproof board; 106-Left vertical frame stop embedded fireproof board; 107-Left vertical frame stop embedded fireproof board; 108-Right vertical frame inner panel. Detailed Implementation

[0021] According to the accompanying drawings, an interior door with high security features includes a left vertical frame 6 and a right vertical frame 16. An upper horizontal frame 7 is fixed to the upper end of each vertical frame, and a lower sill 20 is installed at the lower end. An integrated bolt side panel 10 and a main lock side panel 11 are installed between the upper horizontal frame 7 and the lower sill 20. A main door 14 is installed between the main lock side panel 11, the upper horizontal frame 7, the lower sill 20, and the left vertical frame 6 using a hinge door leaf hinge 15 and a hinge door frame hinge base 17. A secondary lock body 13 is installed at the top and bottom of the main door 14, and a main lock body 1 is installed in the middle. A main lock handle 2 and a main lock tongue guard box 3 are installed on the main lock body 1. The body 1 is equipped with a lock control panel 4; a sub-leaf 8 is installed on the left side of the hinge frame hinge seat 17 and the hinge door leaf hinge 15; the right end of the sub-leaf 8 is equipped with an integrated bolt central control 5 and a secondary lock protection box 12, and a bolt rod 9 is installed on the top of the integrated bolt central control 5; a wire guide 18 is installed in the middle of the right side of the main leaf 14, and an external power supply socket 19 is installed on the right side of the wire guide 18; the feature is that an upper horizontal frame inner side panel 25 and an upper horizontal frame stop side panel 70 are fixed on the upper vertical frame stop side panel 69, and an upper horizontal frame inner fireproof plate 26 and an upper horizontal frame stop middle fireproof plate 71 are installed on the upper horizontal frame stop side panel 70, and the upper horizontal frame stop middle fireproof plate 71 is installed on the upper horizontal frame stop middle fireproof plate 71. The upper horizontal frame is fitted with a fireproof plate 72 inside the stop. A sealing strip 74 is installed between the upper horizontal frame fireproof strip 73 and the inner panel 22 of the main fan. A non-circular upper fan retaining edge 63 is installed in the groove at the upper end of the inner panel 22 and outer panel 32 of the main fan. From left to right, the lower left end of the upper fan retaining edge 63 is fitted with an inner fireproof plate 23, an inner door core guard plate 24, an inner sealant 64, an outer sealant 67, and an outer door core guard plate 33. Below the inner and outer sealants 64 and 67, a main fan keel 68 is installed. The groove is fitted with a smoke-proof strip 65 in the middle of the upper edge of the main fan. A special-shaped upper horizontal frame steel inner frame 27 is installed on the fireproof board 72 inside the upper horizontal frame stop and on the upper part of the outer panel 32 of the main fan. An upper horizontal frame outer panel 29 is installed on the right side of the upper horizontal frame steel inner frame 27. A horizontal frame 9 is installed in the upper horizontal frame steel inner frame 27 and filled with cement mortar 66. A horizontal frame steel inner frame pull tab 28 is installed at the notch on the upper horizontal frame steel inner frame 27. A smoke-proof sealing strip 30 for the outer edge of the main fan is installed between the lower right corner of the upper horizontal frame steel inner frame 27 and the outer edge of the upper edge of the main fan with sealant 67. A fireproof core board 31 for the main fan is installed between the main fan keel 68 and the inner door core panel 24 of the main fan.A non-circular lower edge 78 is installed in the groove at the lower end of the inner panel 22 and the outer panel 32 of the main fan. The lower edge 78 blocks the outer protective plate 33 of the main fan core and the inner sealant 77 of the lower edge 78. A fireproof sealing strip 79 is installed between the inner sealant 77 and the lower sill outer panel 36. A smoke-proof strip 76 is installed in the groove in the middle of the lower edge 78. The inner sealant 75 is installed on the upper left side. The lower sill outer panel 36 is installed below the outer panel 32, the outer protective plate 33, and the inner sealant 77. The right vertical frame of the lower sill outer panel 36 A shaped lower sill liner 37 is installed between the side panels 69 of the stop. Cement mortar 21 is filled into the cavity of the lower sill liner 37. A lower sill sealing smoke-proof strip 80 is installed in the upper left corner of the lower sill outer decorative panel 36. A lower sill flame-retardant sealing strip 81 is installed between the left side of the lower sill outer decorative panel 36 and the inner side panel 22 of the main fan. A fireproof plate 42 embedded in the right vertical frame stop and a fireproof plate 43 embedded in the right vertical frame stop are installed between the right vertical frame stop side panel 69 and the right vertical frame steel inner frame 45. A right vertical frame inner panel 108 is installed on top of the right vertical frame stop side panel 69 and the right vertical frame inner fireproof plate 44. A right vertical frame outer panel is installed below the right vertical frame steel inner frame 45. 47; The main lock tongue guard box 3 is installed on the integrated bolt side panel 10; a lower locking edge 62 is installed at the lower end of the sub-leaf 8; an upper locking edge 54 is installed at the upper end of the sub-leaf; a sub-leaf inner fireproof plate 40 is installed on the left side of the inner panel 41 of the sub-leaf, a sub-leaf core inner protective plate 39 is installed on the left side of the inner fireproof plate 40 of the sub-leaf, a sub-leaf core outer protective plate 57 is installed on the right side of the outer panel 56 of the sub-leaf, and a U-shaped sub-leaf keel 92 is installed between the sub-leaf core outer protective plate 57 and the sub-leaf core inner protective plate 39; a hinge leaf hinge 15 is installed on the sub-leaf keel 92 using hinge fixing screws 49 and self-drilling self-tapping screws 102; and a hinge leaf hinge 15 is installed in the grooves of the inner panel 41 and the outer panel 56 of the sub-leaf. The sub-sash hinge side retainer 99, the sub-sash hinge side retainer 99 and the sub-sash fireproof core board 55 are filled with sub-sash hinge side retainer outer sealant 98, the sub-sash inner panel 41 and the sub-sash hinge side retainer 99 are filled with sub-sash hinge side retainer inner sealant 97; the left vertical frame outer panel 101 is installed on the outside of the left vertical frame steel inner frame 104; the left vertical frame steel inner frame pull tab 103 is installed on the left side of the left vertical frame steel inner frame 104, the left vertical frame internal filling cement mortar 100 is installed between the left vertical frame steel inner frame pull tab 103 and the left vertical frame steel inner frame 104, and the left vertical frame internal filling cement mortar 100 is installed with hinge fixing screw 49 at the bottom of the left vertical frame internal filling cement mortar 100 and hinge door frame folding seat 17.A fireproof inner panel 105 is installed on the inner steel frame 104 of the left vertical frame. An inner panel 38 of the left vertical frame is installed on top of the fireproof inner panel 105. A left vertical frame stop panel 94 is installed below the right end of the inner panel 38. A fireproof inner panel 107 and a fireproof inner panel 106 are installed on the left side of the stop panel 94. A left vertical frame sealing smoke-proof strip 95 is installed below the fireproof inner panel 107 and the fireproof inner panel 106. A left vertical frame flame-retardant sealing strip 96 is installed between the left vertical frame sealing smoke-proof strip 95 and the inner panel 41 of the sub-sash.

[0022] The upper right end of the inner panel 22 of the main fan is in contact with the right vertical frame sealing smokeproof strip 84 and the right vertical frame stop side panel 69 by the right vertical frame flame-retardant sealing strip 83. The upper horizontal frame inner panel 25 is installed on the upper end of the right vertical frame stop side panel 69. The right vertical frame inner fireproof plate 44 is installed below the upper horizontal frame inner panel 25. The right vertical frame inner fireproof plate 44 is installed below the right vertical frame inner fireproof plate 44. The right vertical frame stop embedded fireproof plate 42, the right vertical frame stop embedded fireproof plate 43, and the right vertical frame steel inner frame 45 are installed below the right vertical frame inner fireproof plate 44. The outer panel 32 of the main fan and the inner panel 22 of the main fan are fitted with irregularly shaped main fan hinge side retaining edges 82. The outer panel 32 of the main fan is... The main fan is equipped with a polyurea explosion-proof coating 34, and a main fan core outer guard plate 33 is installed between the main fan polyurea explosion-proof coating 34 and the main fan hinge side guard plate 82; a main fan inner fireproof plate 23 is installed under the main fan inner panel 22, and a main fan inner core guard plate 24 is installed under the main fan inner fireproof plate 23; a right vertical frame steel inner frame pull tab 46 is installed in the right opening of the right vertical frame steel inner frame 45, a right vertical frame inner filling cement mortar 48 is installed in the cavity of the right vertical frame steel inner frame 45, a hinge door frame hinge seat 17 is installed on the right vertical frame with hinge fixing screws 49, and a hinge door leaf hinge 15 is installed on the main fan keel 68 with hinge fixing screws 49.

[0023] A non-circularly shaped sub-sash lock-side retaining edge 90 is installed in the groove at the right end of the inner panel 41 and the outer panel 56 of the sub-sash. A sub-sash inner fireproof plate 40 is installed below the inner panel 41, and a sub-sash inner core protective plate 39 is installed below the inner fireproof plate 40. A sub-sash outer core protective plate 57 is installed on the outer panel 56. A non-circularly shaped sub-sash keel 92 is installed on the outer core protective plate 57 and below the inner core protective plate 39. Sealant for the sub-sash lock-side retaining edge is applied between the upper part of the sub-sash keel 92 and the inner core protective plate 39. 93. An integrated latch side panel 10 is installed between the sub-fan keel 92 and the sub-fan lock side edge sealant 93. Sub-fan upper edge 54 and sub-fan fireproof core board 55 are filled with sub-fan upper edge outer sealant 53 and sub-fan upper edge inner sealant 50. A sub-fan upper edge middle smoke-proof strip 51 and a sub-fan outer edge fireproof sealing strip 52 are inlaid on 54. A sub-fan lower edge fireproof sealing strip 61 and a sub-fan lower edge middle smoke-proof strip 60 are inlaid on the lower edge 62. Irregularly shaped... The side locking edge 89 of the main fan lock has a fireproof sealing strip 88 for the center seam of the main fan and an outer sealant 87 for the side locking edge of the main fan. A fireproof sealing strip 85 for the center seam of the secondary fan is installed on the lower part of the upper end of the side locking edge 90 of the secondary fan. An inner sealing strip 86 for the side locking edge of the main fan is installed on the upper shoulder of the side locking edge 89 of the main fan. A main lock side panel 11 is installed in the groove in the middle of the main fan lock side locking edge 89. An integrated latch side panel 10 is installed between the inner sealant 93 and the outer sealant 91 of the side locking edge of the secondary fan. A secondary lock is installed on the outer protective plate 57 of the secondary fan door core. The sub-fan has a polyurea explosion-proof coating 58, a sub-fan protective net 59 is installed on the sub-fan polyurea explosion-proof coating 58, a sub-fan fireproof core plate 55 is installed between the sub-fan polyurea explosion-proof coating 58 and the sub-fan inner core guard plate 39, a lock tongue guard box 3 is installed on the right end of the sub-fan fireproof core plate 55, a mother fan polyurea explosion-proof coating 34 and a mother fan protective net 35 are installed on the mother fan outer core guard plate 33, a mother fan fireproof core plate 31 is installed between the mother fan inner core guard plate 24 and the mother fan polyurea explosion-proof coating 34, and a lock body 1 is installed in the middle of the mother fan fireproof core plate 31.

[0024] The inner panel 22 of the main fan consists of a 9mm decorative panel 22-1 with a 5mm fireproof board 22-2 bonded underneath using neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate 22-3 bonded underneath the 5mm fireproof board 22-2 with neutral silicone structural weather-resistant sealant; a fireproof door core panel 22-4 bonded underneath the 3mm stainless steel plate 22-3 with neutral silicone structural weather-resistant sealant; a 3mm cut-resistant manganese steel mesh 22-5 bonded underneath the fireproof door core panel 22-4 with neutral silicone structural weather-resistant sealant; a 3mm explosion-proof layer 22-6 bonded underneath the 3mm explosion-proof layer 22-5 with neutral silicone structural weather-resistant sealant; and a 3mm stainless steel plate 22-7 bonded underneath the 3mm explosion-proof layer 22-6 with neutral silicone structural weather-resistant sealant.

[0025] The inner panel 38 of the left vertical frame consists of a 9mm decorative panel 22-1 bonded to a 10mm fireproof board 38-1 using neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate 22-3 bonded to the 10mm fireproof board 38-1 using neutral silicone structural weather-resistant sealant; a cement mortar filling layer 38-2 bonded to the 3mm stainless steel plate 22-3 using neutral silicone structural weather-resistant sealant; a 3mm stainless steel plate 22-7 bonded to the cement mortar filling layer 38-2 using neutral silicone structural weather-resistant sealant; and a 9mm decorative panel 22-1 bonded to the 3mm stainless steel plate 22-7 using neutral silicone structural weather-resistant sealant.

[0026] On the right side of the sub-sector 8, there is a lock auxiliary lock guard box 12, an integrated bolt central controller 5, and a lock tongue guard box 3 for the main lock. On the right side of the integrated bolt side panel 10, there is a main lock side panel 11. The upper and lower parts of the main lock side panel 11 are equipped with the auxiliary lock body 13, and the middle part is equipped with the lock body 1 for the main lock. The lock handle 2 for the main lock is installed on the lock body 1. A cable passer 18 is installed in the middle of the main sector 14, and an external power supply socket 19 is installed on the right vertical frame 16.

Claims

1. An interior door with high security protection performance, comprising a left vertical frame (6) and a right vertical frame (16), an upper horizontal frame (7) fixed at the upper end of the two vertical frames, and a lower sill (20) installed at the lower end. An integrated latch side panel (10) and a main lock side panel (11) are installed between the upper horizontal frame (7) and the lower sill (20). A main door (14) is installed between the main lock side panel (11), the upper horizontal frame (7), the lower sill (20), and the left vertical frame (6) using a hinge door leaf hinge (15) and a hinge door frame hinge seat (17). The upper and lower parts of the main door (14) are equipped with... The secondary lock body (13) has a main lock body (1) in the middle, and a main lock handle (2) and a main lock tongue guard box (3) are installed on the main lock body (1); a lock control panel (4) is installed on the main lock body (1); a sub-leaf (8) is installed on the hinge frame hinge seat (17) and the hinge door leaf hinge (15) on the left side; a pin rod (9) is installed on the right end of the sub-leaf (8); a wire guide (18) is installed in the middle of the right side of the main leaf (14), and an external power supply socket (19) is installed on the right side of the wire guide (18); its features are as follows: The upper horizontal frame inner panel (25) and the upper horizontal frame stop side panel (70) are fixed at the upper end of the right vertical frame stop side panel (69). The upper horizontal frame stop side panel (70) is equipped with the upper horizontal frame inner fireproof plate (26) and the upper horizontal frame stop middle fireproof plate (71). The upper horizontal frame stop middle fireproof plate (71) is equipped with the upper horizontal frame stop inner fireproof plate (72). The upper horizontal frame sealing strip sealing part (74) is installed between the upper horizontal frame sealing strip smoke prevention part (73) and the mother fan inner panel (22). The mother fan upper clamping edge (63) is installed in the groove at the upper end of the mother fan inner panel (22) and the mother fan outer panel (32). The mother fan upper clamping edge (63) is installed from left to right on the lower left end of the mother fan upper clamping edge (63). The inner door core guard plate (24) of the main fan, the inner side of the upper edge of the main fan with sealant (64), the outer side of the upper edge of the main fan with sealant (67) and the outer door core guard plate (33) of the main fan, the main fan keel (68) is installed below the inner side of the upper edge of the main fan with sealant (64) and the outer side of the upper edge of the main fan with sealant (67), the upper horizontal frame steel inner frame (27) of the main fan is installed on the fireproof board (72) inside the upper horizontal frame stop and on the upper part of the outer panel (32) of the main fan, the upper horizontal frame outer panel (29) is installed on the right side of the upper horizontal frame steel inner frame (27), the horizontal frame is filled with cement mortar (66) in the upper horizontal frame steel inner frame (27), and the horizontal frame steel inner frame pull tab is installed at the notch on the upper horizontal frame steel inner frame (27). 28), a smoke-proof sealing strip (30) is installed between the lower right corner of the upper horizontal steel inner frame (27) and the outer side of the upper edge of the fan, using sealant (67). A fireproof core board (31) is installed between the fan keel (68) and the inner door core panel (24). A shaped lower edge of the fan (78) is installed in the groove at the lower end of the inner panel (22) and the outer panel (32). The lower edge of the fan (78) is equipped with the outer door core panel (33) and the inner sealant (77) of the lower edge. A fireproof sealing strip (79) is installed between the inner sealant (77) of the lower edge and the outer trim panel (36) of the lower edge. The groove is fitted with a smoke-proof strip (76) in the middle of the lower edge of the main fan. The upper left side is fitted with the inner sealant of the lower edge of the main fan (75). The outer panel of the main fan (32), the outer guard plate of the main fan core (33), and the inner sealant of the lower edge of the main fan (77) are fitted with the lower sill outer panel (36). The right vertical frame stop side panel (69) of the lower sill outer panel (36) is fitted with an irregularly shaped lower sill lining (37). The cavity of the lower sill lining (37) is filled with lower sill inner filling cement mortar (21). The upper left corner of the lower sill outer panel (36) is fitted with the lower sill sealing strip smoke-proof part (80). The left side of the lower sill outer panel (36) and the inner panel of the main fan (22) are fitted with the lower sill sealing strip sealing part (81).Fireproof plates (42) and (43) are installed between the right vertical frame stop side panel (69) and the right vertical frame steel inner frame (45). The main lock tongue guard box (3) is installed on the integrated bolt side panel (10). A lower edge (62) is installed at the lower end of the sub-seal (8). An upper edge (54) is installed at the upper end of the sub-seal. A sub-seal inner fireproof plate (40) is installed on the left side of the sub-seal inner panel (41). A sub-seal core inner guard plate (39) is installed on the left side of the sub-seal inner fireproof plate (40). A sub-seal core outer guard plate (56) is installed on the right side of the sub-seal outer panel (56). 57), a U-shaped sub-leaf keel (92) is installed between the sub-leaf core outer panel (57) and the sub-leaf core inner panel (39); a hinge leaf hinge (15) is installed on the sub-leaf keel (92) with hinge fixing screws (49) and self-drilling self-tapping screws (102); a sub-leaf hinge side clip (99) is installed in the groove of the sub-leaf inner panel (41) and the sub-leaf outer panel (56); a sub-leaf hinge side clip (98) is injected between the sub-leaf hinge side clip (99) and the sub-leaf fireproof core board (55); a sub-leaf hinge side clip is injected between the sub-leaf inner panel (41) and the sub-leaf hinge side clip (99). Inner sealant (97); a left vertical frame outer panel (101) is installed on the outside of the left vertical frame steel inner frame (104); a left vertical frame steel inner frame pull tab (103) is installed on the left side of the left vertical frame steel inner frame (104), and cement mortar (100) is installed between the left vertical frame steel inner frame pull tab (103) and the left vertical frame steel inner frame (104). The lower part of the left vertical frame cement mortar (100) is fitted with hinge door frame hinge seat (17) by hinge fixing screw (49); a left vertical frame inner fireproof board (105) is installed on the left vertical frame steel inner frame (104), and the left side... The inner fireproof panel (105) of the vertical frame is fitted with the inner panel (38) of the left vertical frame. Below the right end of the inner panel (38) of the left vertical frame is the side panel (94) of the left vertical frame stop. The left side of the side panel (94) of the left vertical frame stop is fitted with a fireproof panel (107) embedded in the stop of the left vertical frame and a fireproof panel (106) embedded in the stop of the left vertical frame. Below the fireproof panels (107) embedded in the stop of the left vertical frame and the fireproof panels (106) embedded in the stop of the left vertical frame is the smoke-proof part of the left vertical frame sealing strip (95). The smoke-proof part of the left vertical frame sealing strip (95) is installed between the smoke-proof part of the left vertical frame sealing strip (95) and the inner panel (41) of the sub-sash.

2. An interior door with high security protection performance according to claim 1, characterized in that... The upper right end of the inner panel (22) of the main fan is sealed with the right vertical frame sealing strip (83) and the right vertical frame sealing strip smoke prevention part (84) and the right vertical frame stop side panel (69). The upper end of the right vertical frame stop side panel (69) is equipped with the upper horizontal frame inner panel (25). The lower part of the upper horizontal frame inner panel (25) is equipped with the right vertical frame inner fireproof board (44). The lower part of the right vertical frame inner fireproof board (44) is equipped with the right vertical frame stop embedded fireproof board (42), the right vertical frame stop embedded fireproof board (43) and the right vertical frame steel inner frame (45). The grooves at the ends of the outer panel (32) and the inner panel (22) of the main fan are equipped with irregularly shaped main fan hinge side clips (82). The upper part of the outer panel (32) of the main fan is equipped with The main fan has a polyurea explosion-proof coating (34), and the main fan door core outer guard plate (33) is installed between the main fan polyurea explosion-proof coating (34) and the main fan hinge side guard plate (82); the main fan inner fireproof plate (23) is installed under the main fan inner panel (22), and the main fan inner door core guard plate (24) is installed under the main fan inner fireproof plate (23); the right vertical frame steel inner frame (45) has a right vertical frame steel inner frame pull plate (46) installed in the right opening, the right vertical frame steel inner frame cavity (45) is filled with right vertical frame cement mortar (48), the right vertical frame is fitted with hinge door frame hinge seat (17) with hinge fixing screw (49) on the right vertical frame, and the main fan keel (68) is fitted with hinge door leaf hinge (15) with hinge fixing screw (49).

3. An interior door with high security protection performance according to claim 1, characterized in that... A shaped sub-sash lock side clip (90) is installed in the groove at the right end of the inner panel (41) and outer panel (56) of the sub-sash. A sub-sash inner fireproof plate (40) is installed below the inner panel (41). A sub-sash inner core protective plate (39) is installed below the inner fireproof plate (40). A sub-sash outer core protective plate (57) is installed on the outer panel (56). A shaped sub-sash keel (92) is installed on the outer core protective plate (57) and below the inner core protective plate (39). 2) A sub-fan lock side edge sealant (93) is installed between the upper part and the inner guard plate (39) of the sub-fan core. An integrated pin side panel (10) is installed between the sub-fan keel (92) and the sub-fan lock side edge sealant (93). A non-shaped mother fan lock side edge (89) is installed in the groove of the outer panel (32) and the inner panel (22) of the mother fan. A fireproof sealing strip (88) for the middle seam of the mother fan and an outer sealant (87) for the mother fan lock side edge (89) are injected on the shoulder of the mother fan lock side edge (89). The lower part of the upper end of the sub-fan lock side edge (90) is... The sub-fan is equipped with a fireproof sealing strip (85) in the center seam. A sealing strip (86) is installed on the upper shoulder of the locking edge (89) of the main fan. A main lock side panel (11) is installed in the groove in the middle of the locking edge (89) of the main fan. An integrated latch side panel (10) is installed between the inner sealant (93) and the outer sealant (91) of the locking edge of the sub-fan. A sub-fan polyurea explosion-proof coating (58) is installed on the outer protective plate (57) of the sub-fan core. A sub-fan protective mesh (5) is installed on the polyurea explosion-proof coating (58) of the sub-fan. 9) A fireproof core plate (55) for the sub-fan is installed between the sub-fan polyurea explosion-proof coating (58) and the sub-fan core inner guard plate (39). A lock tongue guard box (3) for the main lock is installed on the right end of the sub-fan fireproof core plate (55). A polyurea explosion-proof coating (34) for the main fan and a protective net (35) for the main fan are installed on the outer guard plate (33) of the main fan core. A fireproof core plate (31) for the main fan is installed between the inner guard plate (24) of the main fan core and the polyurea explosion-proof coating (34) of the main fan core. A lock body (1) for the main lock is installed in the middle of the fireproof core plate (31).

4. An interior door with high security protection performance according to claim 1, characterized in that... The inner panel (22) of the main fan consists of a 9mm decorative panel (22-1) to which a 5mm fireproof board (22-2) is bonded with neutral silicone structural weather-resistant sealant. Underneath the 5mm fireproof board (22-2), a 3mm stainless steel plate (22-3) is bonded with neutral silicone structural weather-resistant sealant. Underneath the 3mm stainless steel plate (22-3), a fireproof door core panel (22-4) is bonded with neutral silicone structural weather-resistant sealant. Underneath the fireproof door core panel (22-4), a 3mm cut-resistant manganese steel mesh (22-5) is bonded with neutral silicone structural weather-resistant sealant. Underneath the 3mm cut-resistant manganese steel mesh (22-5), a 3mm explosion-proof layer (22-6) is bonded with neutral silicone structural weather-resistant sealant. Underneath the 3mm explosion-proof layer (22-6), a 3mm stainless steel plate (22-7) is bonded with neutral silicone structural weather-resistant sealant.

5. An interior door with high security protection performance according to claim 1, characterized in that... The inner panel (38) of the left vertical frame is made of a 9mm decorative panel (22-1) with a 10mm fireproof board (38-1) bonded to it using neutral silicone structural weather-resistant sealant; the 10mm fireproof board (38-1) is bonded to a 3mm stainless steel plate (22-3) using neutral silicone structural weather-resistant sealant; the 3mm stainless steel plate (22-3) is bonded to a cement mortar filling layer (38-2) using neutral silicone structural weather-resistant sealant; the cement mortar filling layer (38-2) is bonded to a 3mm stainless steel plate (22-7) using neutral silicone structural weather-resistant sealant; and the 3mm stainless steel plate (22-7) is bonded to a 9mm decorative panel (22-1) using neutral silicone structural weather-resistant sealant.