High-strength multifunctional armored door

Abstract

The utility model discloses a high-strength multifunctional armored door, relates to the technical field of safety protection equipment, and aims to solve the problems that an exposed door lock mechanism is easy to damage, and a protective part is difficult to disassemble and assemble quickly after being damaged, the high-strength multifunctional armored door comprises a door frame, a primary door and a secondary door are respectively arranged on the inner walls of the two sides of the door frame through hinges, and a lock is arranged on the primary door. A protection mechanism is arranged on the outer wall of one end of the mother door corresponding to the lock; a lock is protected through the arranged protective shell, the protective shell can slide through cooperation of a T-shaped sliding groove and a T-shaped sliding block, limiting of the protective shell is achieved through cooperation of a concave block and a positioning block, four screw rods are sequentially screwed to drive a moving block to move, the moving block drives an inserting rod to move, and the inserting rod is inserted into the protective shell. The protection mechanism can be rapidly disassembled or assembled, and the problems that the exposed door lock mechanism is prone to being damaged, and the damaged protection part is not prone to being rapidly disassembled and assembled are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection equipment, in particular to a high-strength multifunctional armored door. Background Art

[0002] Armored doors are widely used in Europe. Their main feature is that the middle of the door leaf is a solid steel structure (called an armored system in China), and the front and back surfaces are covered with a layer of beautiful and easily replaceable finishing materials. The finishing can be made of aluminum, copper, glass, composite wood, solid wood, etc. They are deeply loved by users because of their excellent fire and theft prevention properties and beautiful wood grain installation effects.

[0003] In the prior art, an armored door with patent publication number CN212478976U includes a door panel, which includes a panel having holes extending through the inside and outside of the panel, and a shaping plate installed on the panel for blocking the holes, wherein the shaping plate is an aluminum plate or a zinc-iron alloy plate. While meeting the styling requirements of the armored door, the manufacturing cost of the armored door can be effectively reduced. However, the following deficiencies still exist in actual use: From a practical point of view, the door lock mechanism equipped on the armored door is usually exposed to the outside. When used for a long time, it will inevitably be damaged by some external forces, resulting in a shorter service life of the door lock, affecting the normal use of the armored door.

[0004] Therefore, a high-strength multifunctional armored door is needed to solve the problems in the prior art that the door lock mechanism exposed to the outside is easily damaged and the protective parts are difficult to disassemble and install quickly after being damaged. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength multifunctional armored door to solve the problems raised in the prior art.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-strength multifunctional armored door, comprising a door frame, wherein a main door and a sub-door are respectively mounted on the inner walls of both sides of the door frame via hinges, a lock is mounted on the main door, a protective mechanism is provided on the outer wall of one end of the main door corresponding to the lock, and a fixing assembly is provided between the main door and the protective mechanism;

[0007] The protective mechanism includes a frame, the outer wall of one end of the frame is in contact with the outer wall of one end of the mother door, T-shaped grooves are provided on both sides of the outer wall of the other end of the frame, a T-shaped slider is slidably connected inside the T-shaped groove, and the outer walls of one end of the two T-shaped sliders are fixedly connected to the same protective shell, and two parallel slots are provided at the four corners of the top and bottom surfaces of the frame.

[0008] It should be noted in the scheme that the fixing assembly includes four rectangular blocks, and the four rectangular blocks are fixedly connected to the outer wall of one end of the mother door. An installation cavity is opened inside the rectangular block, and a screw is rotatably connected to the center of the bottom surface of the installation cavity. The outer surface of the screw is threadedly connected to a moving block, and the bottom surface of the moving block is fixedly connected to two parallel inserted rods, and the top end of the screw rotates through the top surface of the rectangular block and is coaxially fixedly connected to a screw cap.

[0009] It is further worth explaining that a fixing plate is fixedly connected to the outer wall of one side of the protective shell, and two parallel sliding rods are slidably inserted into the outer wall of one end of the fixing plate, and the outer wall of one end of the two sliding rods is fixedly connected to the same recessed block, and the outer surfaces of the two sliding rods are both provided with springs, and the outer wall of the other end of the two sliding rods is fixedly connected to the same handle, and the outer wall of one end of the mother door is fixedly connected to a positioning block that cooperates with the recessed block.

[0010] It should be further explained that a door head plate is fixedly connected to the inner wall of the top surface of the door frame, and a same middle horizontal frame is provided between the bottom surface of the door head plate and the top surfaces of the main door and the sub-door.

[0011] As a preferred embodiment, the T-shaped slider is located at the top of the protective shell, the four rectangular blocks are respectively located at the four corners of the top and bottom surfaces of the frame, and the two insertion rods inside the same rectangular block slide through the bottom surface of the rectangular block and are inserted into the corresponding slots.

[0012] As a preferred embodiment, the two ends of the spring are fixedly connected to the outer wall of one end of the fixed plate and the outer wall of one end of the concave block respectively, and the positioning block is slidably fitted in the concave portion of the concave block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The lock is protected by a protective shell. The protective shell can be slid by the cooperation of the T-shaped slide groove and the T-shaped slider. The protective shell is limited by the cooperation of the concave block and the positioning block. When the door needs to be opened, only the protective shell needs to be slided down to completely expose the lock, effectively avoiding the problem of the exposed door lock mechanism being easily damaged.

[0015] 2. Through the action of the fixing assembly, twisting the screw drives the moving block to move, and the moving block drives the insertion rod to separate from the slot. Operate the four screws in sequence to completely release the fixation of the frame. The reverse operation can quickly fix the frame. The operation is simple and effectively avoids the problem of difficult to quickly disassemble and install after the protective part is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the front structure of the mother door of the present invention;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the frame and protective shell of the utility model;

[0019] Figure 4 This is a schematic diagram of the front cross-sectional structure of the frame and rectangular block of the present invention;

[0020] Figure 5 It is a side structural schematic diagram of the mother door of the present utility model.

[0021] Numbers in the figure: 1. Door frame; 2. Main door; 3. Sub-door; 4. Lock; 5. Protective mechanism; 51. Frame; 52. T-shaped slide; 53. T-shaped slider; 54. Protective shell; 55. Slot; 6. Fixing assembly; 61. Rectangular block; 62. Mounting cavity; 63. Screw; 64. Moving block; 65. Insert rod; 66. Screw cap; 7. Fixing plate; 8. Slide rod; 9. Concave block; 10. Spring; 11. Handle; 12. Positioning block; 13. Door head plate; 14. Middle horizontal frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Figure 1-Figure 5 As shown, the utility model provides a technical solution, including a door frame 1, a mother door 2 and a sub-door 3 are respectively installed on the inner walls of both sides of the door frame 1 through hinges, the mother door 2 and the sub-door 3 are made of solid wood and galvanized steel plates and are filled with high-efficiency fireproof materials and sound insulation materials. A lock 4 is installed on the mother door 2, and a protective mechanism 5 is provided on the outer wall of one end of the mother door 2 corresponding to the lock 4, and a fixing component 6 is provided between the mother door 2 and the protective mechanism 5;

[0024] The protective mechanism 5 includes a frame 51, the outer wall of one end of the frame 51 is in contact with the outer wall of one end of the mother door 2, and T-shaped grooves 52 are provided on both sides of the outer wall of the other end of the frame 51. A T-shaped slider 53 is slidably connected inside the T-shaped groove 52, and the outer walls of one end of the two T-shaped sliders 53 are fixedly connected to the same protective shell 54. Two parallel slots 55 are provided at the four corners of the top and bottom surfaces of the frame 51.

[0025] Further as Figure 2 、 Figure 3 and Figure 4As shown, it is worth mentioning that the fixing assembly 6 includes four rectangular blocks 61, and the four rectangular blocks 61 are fixedly connected to the outer wall of one end of the mother door 2. An installation cavity 62 is opened inside the rectangular block 61, and a screw 63 is rotatably connected to the center of the bottom surface of the installation cavity 62. The outer surface of the screw 63 is threadedly connected to a moving block 64, and the bottom surface of the moving block 64 is fixedly connected to two parallel inserted rods 65. The top end of the screw 63 rotates through the top surface of the rectangular block 61 and is coaxially fixedly connected to a screw cap 66.

[0026] Further as Figure 2 and Figure 3 As shown, it is worth mentioning that the outer wall of one side of the protective shell 54 is fixedly connected to a fixed plate 7, and two parallel sliding rods 8 are slidably inserted into the outer wall at one end of the fixed plate 7, and the outer walls at one end of the two sliding rods 8 are fixedly connected to the same recessed block 9, and the outer surfaces of the two sliding rods 8 are both provided with springs 10, and the outer walls at the other ends of the two sliding rods 8 are fixedly connected to the same handle 11, and the outer wall at one end of the mother door 2 is fixedly connected to a positioning block 12 that cooperates with the recessed block 9.

[0027] Further as Figure 1 and Figure 5 As shown, it is worth mentioning that a door head plate 13 is fixedly connected to the inner wall of the top surface of the door frame 1, and a same middle horizontal frame 14 is provided between the bottom surface of the door head plate 13 and the top surfaces of the main door 2 and the sub-door 3.

[0028] Further as Figure 2 、 Figure 3 and Figure 4 As shown, it is worth mentioning that the T-shaped slider 53 is located at the top of the protective shell 54, so that when the T-shaped slider 53 slides to the lowest point of the T-shaped slide groove 52, the lock 4 is completely exposed, thereby avoiding interference of the protective shell 54 with the normal use of the lock 4, and the four rectangular blocks 61 are respectively located at the four corners of the top and bottom surfaces of the frame 51. The two insertion rods 65 inside the same rectangular block 61 both slide through the bottom surface of the rectangular block 61 and are inserted into the corresponding slots 55. The one-to-one cooperation between the insertion rods 65 and the slots 55 realizes the fixation of the entire protective mechanism 5, thereby facilitating the installation and disassembly of the protective mechanism 5.

[0029] Further as Figure 2 and Figure 3 As shown, it is worth mentioning that the two ends of the spring 10 are fixedly connected to the outer wall of one end of the fixed plate 7 and the outer wall of one end of the recessed block 9, respectively. The positioning block 12 slides in conjunction with the recessed portion of the recessed block 9. Through the elastic action of the spring 10, it is convenient to control the mutual cooperation or separation between the recessed block 9 and the positioning block 12.

[0030] When the lock 4 is unlocked, the user can use the lock 4 to unlock the door.

[0031] When the protective shell 54 is damaged, turn the screw cap 66 to drive the screw 63 to rotate through the screw cap 66. Under the action of the thread, the screw 63 drives the moving block 64 to move inside the rectangular block 61. The moving block 64 drives the insertion rod 65 to gradually separate from the corresponding slot 55. When the insertion rod 65 moves to the inside of the installation cavity 62, the locking fixation of one corner of the frame 51 is released. The screw caps 66 on the four rectangular blocks 61 are operated in turn to completely release the fixation of the frame 51. At this time, the entire protective mechanism 5 can be replaced. Similarly, the reverse operation can achieve rapid installation of the protective mechanism 5. The operation is simple and effectively avoids the problem that the protective part is difficult to disassemble and install quickly after being damaged.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-strength multifunctional armored door, comprising a door frame (1), characterized in that: A main door (2) and a sub-door (3) are respectively mounted on the inner walls of both sides of the door frame (1) via hinges; a lock (4) is mounted on the main door (2); a protective mechanism (5) is provided on the outer wall of one end of the main door (2) corresponding to the lock (4); and a fixing assembly (6) is provided between the main door (2) and the protective mechanism (5); The protective mechanism (5) includes a frame (51), the outer wall of one end of the frame (51) is in contact with the outer wall of one end of the mother door (2), and T-shaped grooves (52) are provided on both sides of the outer wall of the other end of the frame (51), and a T-shaped slider (53) is slidably connected inside the T-shaped groove (52), and the outer walls of one end of the two T-shaped sliders (53) are fixedly connected to the same protective shell (54), and two parallel slots (55) are provided at the four corners of the top and bottom surfaces of the frame (51).

2. A high-strength multifunctional armored door according to claim 1, characterized in that: The fixing assembly (6) includes four rectangular blocks (61), and the four rectangular blocks (61) are fixedly connected to the outer wall of one end of the mother door (2). A mounting cavity (62) is provided inside the rectangular block (61), and a screw (63) is rotatably connected to the center of the bottom surface of the mounting cavity (62). The outer surface of the screw (63) is threadedly connected to a moving block (64), and the bottom surface of the moving block (64) is fixedly connected to two parallel inserted rods (65), and the top end of the screw (63) rotates through the top surface of the rectangular block (61) and is coaxially fixedly connected to a screw cap (66).

3. The high-strength multifunctional armored door according to claim 2, characterized in that: The outer wall of one side of the protective shell (54) is fixedly connected to a fixed plate (7), and two parallel sliding rods (8) are slidably inserted into the outer wall of one end of the fixed plate (7), and the outer walls of one end of the two sliding rods (8) are fixedly connected to the same recessed block (9), and the outer surfaces of the two sliding rods (8) are both provided with springs (10), and the outer walls of the other ends of the two sliding rods (8) are fixedly connected to the same handle (11), and the outer wall of one end of the mother door (2) is fixedly connected to a positioning block (12) that matches the recessed block (9).

4. The high-strength multifunctional armored door according to claim 3, characterized in that: A door head plate (13) is fixedly connected to the inner wall of the top surface of the door frame (1), and a common middle horizontal frame (14) is provided between the bottom surface of the door head plate (13) and the top surfaces of the main door (2) and the sub-door (3).

5. The high-strength multifunctional armored door according to claim 4, characterized in that: The T-shaped slider (53) is located at the top of the protective shell (54), and the four rectangular blocks (61) are respectively located at the four corners of the top and bottom surfaces of the frame (51). The two insertion rods (65) located inside the same rectangular block (61) slide through the bottom surface of the rectangular block (61) and are inserted into the corresponding slots (55).

6. The high-strength multifunctional armored door according to claim 5, characterized in that: The two ends of the spring (10) are fixedly connected to the outer wall of one end of the fixed plate (7) and the outer wall of one end of the concave block (9), respectively, and the positioning block (12) is slidably fitted in the concave portion of the concave block (9).

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