Anti-theft aluminum alloy door

Abstract

The utility model relates to the technical field of anti-theft aluminum alloy doors, in particular to an anti-theft aluminum alloy door which comprises an anti-theft door body, a spring bolt and an observation window, the spring bolt is fixedly arranged inside the right side of the anti-theft door body, and the observation window is rotatably connected inside the front side of the anti-theft door body. According to the anti-theft aluminum alloy door, an auxiliary supporting structure can be formed on the right side of the bottom end of the anti-theft door body through the sliding wheels, in the process of opening and closing the anti-theft door, the anti-theft door is not prone to falling off, and the anti-theft door is convenient to use. The pulleys slide to offset most of the gravity of the security door body, old people and children can also easily open the security door body, the situation that old people and children open the security door body effortlessly is avoided, the springs are matched to push the telescopic shafts to push the pulleys to be in the state of being attached to the ground, and the moving stability is high; and the use requirements of the old and children at home can be met more easily.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-theft aluminum alloy doors, in particular to an anti-theft aluminum alloy door. Background Art

[0002] Aluminum alloy security door is a kind of security door structure. The aluminum alloy material used is different from the common ordinary aluminum alloy doors and windows. It has higher hardness and bright color and is widely used.

[0003] The patent specification with the announcement number CN217380304U discloses an anti-theft aluminum alloy door, including a door frame, an aluminum alloy door installed inside the door frame, a cat's eye arranged on the surface of the aluminum alloy door, a mounting box arranged at one end of the cat's eye, a monitoring mechanism installed inside the mounting box, an unlocking block arranged in the middle of the aluminum alloy door, a lighting mechanism for lighting connected inside the unlocking block, a vent below the unlocking block, a ventilation door connected to one end of the vent through a threaded shaft, and a locking mechanism arranged on the surface of the vent and the ventilation door. In the anti-theft aluminum alloy door, the camera can be firmly connected by the cooperation between the card slot and the card block, which is convenient for monitoring the situation outside the door and preventing criminals from attacking it, thereby leaving evidence and facilitating the police to handle the case. With the use of Velcro, the sound insulation cotton can be firmly bonded, thereby improving the sound insulation effect of the aluminum alloy door and preventing loud noise inside the door from affecting the neighbors next door and causing nuisance.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned anti-theft aluminum alloy door has the following problems: the overall mass of the existing anti-theft aluminum alloy door is relatively large, and it is more difficult for the elderly and children to open and close the anti-theft aluminum alloy door at home. Some elderly and children may not be able to open the aluminum alloy anti-theft door alone, which affects the elderly and children from entering the house. In view of this, an anti-theft aluminum alloy door is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides an anti-theft aluminum alloy door.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-theft aluminum alloy door, comprising an anti-theft door body, a lock tongue and an observation window, the lock tongue is fixedly arranged on the right inner side of the anti-theft door body, the observation window is rotatably connected to the front inner side of the anti-theft door body, an engaging block is slidably connected to the inner side of the lower right corner of the front side of the anti-theft door body, a slider is slidably connected to the inner side of the engaging block, a pulley is rotatably connected to the inner side of the slider, a telescopic shaft is fixedly connected to the top end of the slider, and the other end of the telescopic shaft is fitted with the engaging block, a spring is sleeved on the outer side of the telescopic shaft, and the spring is located between the slider and the telescopic shaft.

[0007] As a further description of the above technical solution: a cavity is provided at the rear side of the engaging block, slots are provided on the inner walls on both the left and right sides of the engaging block, and the sliding block is located inside the slots.

[0008] As a further description of the above technical solution: a support block is attached to the lower part of the inner part of the slot, a first threaded rod is inserted into the inner part of the support block, the first threaded rod passes through the interlocking block, and the first threaded rod is spirally connected to the anti-theft door body.

[0009] As a further description of the above technical solution: both the front and rear ends of the sliding block are fixedly connected with guide blocks, and the guide blocks are slidably connected with the engaging blocks.

[0010] As a further description of the above technical solution: a vertical installation groove is opened on the upper right side of the anti-theft door body, a connecting block is fitted inside the vertical installation groove, a U-shaped spring piece is fixedly connected to the right side of the connecting block, and the other side of the U-shaped spring piece is fixedly connected to the buffer baffle.

[0011] As a further description of the above technical solution: a second threaded rod is arranged inside the connecting block, the second threaded rod penetrates the anti-theft door body, and the outer rear of the second threaded rod is spirally connected to the anti-theft door body.

[0012] The utility model has the following beneficial effects:

[0013] The anti-theft aluminum alloy door designed by the utility model cooperates with the design of the engaging block, the pulley and the spring, and the pulley can form an auxiliary supporting structure on the right side of the bottom end of the anti-theft door body. When the elderly and children open and close the anti-theft door, the sliding of the pulley offsets most of the gravity of the anti-theft door body, and the elderly and children can also easily open the anti-theft door body without the situation that the elderly and children have difficulty in opening the anti-theft door body. The spring pushes the telescopic shaft to push the pulley to keep it in contact with the ground, and the mobile stability is strong, which makes it easier to meet the use needs of the elderly and children at home.

[0014] The anti-theft aluminum alloy door designed by the utility model cooperates with the design of the buffer baffle, the connecting block and the U-shaped spring piece. The buffer baffle is assembled inside the vertical groove on the right side of the anti-theft door body. After entering the door frame, the positioning effect on the door frame can be maintained. During the closing process of the anti-theft door body, the noise generated by the impact can be reduced. At the same time, the buffer baffle can maintain the stability of the anti-theft door body in the closed state, meeting the demand for silent use of the anti-theft door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the chimeric block of the utility model;

[0017] Figure 3 This is a schematic diagram of the pulley installation structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the buffer baffle of the utility model.

[0019] Legend:

[0020] 1. Anti-theft door body; 2. Lock tongue; 3. Observation window; 4. Fitting block; 5. Slot; 6. Support block; 7. First threaded rod; 8. Slider; 9. Guide block; 10. Pulley; 11. Telescopic shaft; 12. Spring; 13. Vertical mounting groove; 14. Connecting block; 15. Second threaded rod; 16. U-shaped spring piece; 17. Buffer baffle. DETAILED DESCRIPTION

[0021] Reference Figure 1-4 The utility model provides an anti-theft aluminum alloy door: it includes an anti-theft door body 1, a lock tongue 2 and an observation window 3, the lock tongue 2 is fixedly arranged on the right side of the anti-theft door body 1, the observation window 3 is rotatably connected to the front side of the anti-theft door body 1, a fitting block 4 is slidably connected to the lower right corner of the front side of the anti-theft door body 1, a slider 8 is slidably connected to the inside of the fitting block 4, a pulley 10 is rotatably connected to the inside of the slider 8, a telescopic shaft 11 is fixedly connected to the top end of the slider 8, and the other end of the telescopic shaft 11 is fitted with the fitting block 4, a spring 12 is sleeved on the outside of the telescopic shaft 11, and the spring 12 is located between the slider 8 and the telescopic shaft 11.

[0022] As a further implementation scheme of the above technical scheme: a cavity is opened at the rear side of the chimeric block 4, slots 5 are opened on the inner walls of the left and right sides of the chimeric block 4, and the slider 8 is located inside the slot 5, so that the chimeric block 4 can be assembled into the pulley 10 structure through the slot 5 inside the cavity;

[0023] As a further implementation scheme of the above technical scheme: a support block 6 is attached to the lower part of the slot 5, a first threaded rod 7 is inserted into the interior of the support block 6, the first threaded rod 7 passes through the chimeric block 4, and the first threaded rod 7 is spirally connected to the anti-theft door body 1, so that the first threaded rod 7 can be inserted into the chimeric block 4 and the support block 6, and the support block 6 is fixed inside the slot 5 to support the upper slider 8 to prevent the slider 8 from falling off;

[0024] As a further implementation scheme of the above technical scheme: the front and rear ends of the slider 8 are fixedly connected with guide blocks 9, and the guide blocks 9 are slidably connected with the engaging block 4, so that the slider 8 is guided by the guide blocks 9 on the front and rear sides to stably move, thereby avoiding the situation of installation deviation;

[0025] As a further implementation scheme of the above technical scheme: a vertical installation groove 13 is provided on the upper right side of the anti-theft door body 1, a connecting block 14 is fitted inside the vertical installation groove 13, a U-shaped spring piece 16 is fixedly connected to the right side of the connecting block 14, and the other side of the U-shaped spring piece 16 is fixedly connected to the buffer baffle 17, so that the connecting block 14 is connected to the buffer baffle 17 through the outer U-shaped spring piece 16, and the buffer baffle 17 is controlled to move and keep fitting the door frame;

[0026] As a further implementation scheme of the above technical scheme: a second threaded rod 15 is arranged inside the connecting block 14, the second threaded rod 15 passes through the anti-theft door body 1, and the outer rear side of the second threaded rod 15 is spirally connected to the anti-theft door body 1, so that the second threaded rod 15 can be inserted into the interior of the connecting block 14 to complete the quick assembly operation.

[0027] Working principle:

[0028] When using the utility model, the anti-theft door body 1 is assembled to the door frame. During use, the anti-theft door body 1 is opened and closed, and the pulley 8 inside the embedded block 4 of the anti-theft door body 1 contacts the ground. The anti-theft door body 1 is rotated, and the pulley 8 plays a supporting role for the anti-theft door body 1, which is more convenient for opening and closing the anti-theft door body 1. When there are elderly people or children at home, it can also be opened and closed very conveniently. During the movement of the pulley 8, it can slide up and down inside the slot 5 of the embedded block 4, and the spring 12 outside the telescopic shaft 11 is deformed to push the slider 8 to control the pulley 10 to keep in contact with the ground, which has a better use effect. If the pulley 10 assembly is not needed, family members can The first threaded rod 7 is removed by rotating, the engaging block 4 is taken out from the inside of the anti-theft door body 1, the supporting block 6 is pulled out, the slider 8 and the guide block 9 in the sliding slot 5 are disassembled, and then the engaging block 5 is reassembled into the anti-theft door body 1 through the first threaded rod 7. The usage is more flexible. The connecting block 14 installed in the vertical installation groove 13 can be fixed and assembled by the second threaded rod 15. After the anti-theft door body 1 is closed, it is directly inserted into the door frame through the front arc design of the buffer baffle 17 and the buffering effect of the plastic plate, which reduces noise, can maintain the connection stability between the anti-theft door body 1 and the door frame, and can meet the silent use requirements of the anti-theft door body 1.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-theft aluminum alloy door, comprising an anti-theft door body (1), a lock tongue (2) and an observation window (3), characterized in that: The lock tongue (2) is fixedly arranged inside the right side of the anti-theft door body (1); the observation window (3) is rotatably connected to the inside of the front side of the anti-theft door body (1); a fitting block (4) is slidably connected inside the lower right corner of the front side of the anti-theft door body (1); a slider (8) is slidably connected inside the fitting block (4); a pulley (10) is rotatably connected inside the slider (8); a telescopic shaft (11) is fixedly connected to the top end of the slider (8); the other end of the telescopic shaft (11) is fitted with the fitting block (4); a spring (12) is sleeved on the outside of the telescopic shaft (11); and the spring (12) is located between the slider (8) and the telescopic shaft (11).

2. The anti-theft aluminum alloy door according to claim 1, characterized in that: A cavity is provided at the rear side of the engaging block (4), slots (5) are provided on the inner walls on both the left and right sides of the engaging block (4), and the sliding block (8) is located inside the slots (5).

3. The anti-theft aluminum alloy door according to claim 2 is characterized in that: A support block (6) is fitted at the lower part of the slot (5), a first threaded rod (7) is inserted into the interior of the support block (6), the first threaded rod (7) passes through the interlocking block (4), and the first threaded rod (7) is spirally connected to the anti-theft door body (1).

4. The anti-theft aluminum alloy door according to claim 1 is characterized in that: The front and rear ends of the sliding block (8) are fixedly connected with guide blocks (9), and the guide blocks (9) are slidably connected with the engaging block (4).

5. The anti-theft aluminum alloy door according to claim 1 is characterized in that: A vertical installation groove (13) is provided on the upper right side of the anti-theft door body (1), a connecting block (14) is fitted inside the vertical installation groove (13), a U-shaped spring piece (16) is fixedly connected to the right side of the connecting block (14), and the other side of the U-shaped spring piece (16) is fixedly connected to a buffer baffle (17).

6. The anti-theft aluminum alloy door according to claim 5, characterized in that: A second threaded rod (15) is arranged inside the connection block (14), the second threaded rod (15) penetrates the anti-theft door body (1), and the outer rear of the second threaded rod (15) is spirally connected to the anti-theft door body (1).

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