Anti-theft door with high safety

Abstract

The utility model belongs to the field of anti-theft doors, and discloses a high-safety anti-theft door which comprises a main door device used for sealing and preventing theft, an auxiliary door device installed in the middle of the main door device and used for opening, closing, ventilating and fetching objects, and a gauze device used for ventilating and blocking mosquitoes. The gauze device comprises a soft rubber frame, a gauze body is arranged in the soft rubber frame, and four magnets are evenly distributed at the four corners of the gauze body. The auxiliary door device comprises an auxiliary door body, a hand groove is formed in the auxiliary door body, two hinges are evenly installed on one side of the auxiliary door body, and a plug pin is installed on the side, away from the hinges, of the auxiliary door body. According to the anti-theft door with the high safety, through the arrangement of passing through the through grooves separated by the grid frame to deliver articles, the safety protection performance is improved; air passes through the gauze element body and the through groove for ventilation, so that the requirement of ventilation and air exchange is met; and through the arrangement of sliding plug opening and closing and magnet adsorption, the operation convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the field of anti-theft doors, in particular to an anti-theft door with high safety. Background Art

[0002] According to their different structures, anti-theft doors can be divided into three types: flat-opening anti-theft doors, fence-type anti-theft doors and fence-type folding doors. However, the flat-opening anti-theft doors are mainly used as partition doors in residential buildings. Fence-type anti-theft doors are mainly used in conjunction with building intercom electronic control system products as building intercom doors in residential areas or residential corridors. Sliding doors are mainly used in small commercial shops.

[0003] In contrast, a Chinese patent with announcement number CN203361966U discloses a visual anti-theft door, including an anti-theft door body, a camera and a doorbell button are arranged on the outer surface of the anti-theft door body, a video display electrically connected to the camera is arranged on the inner surface, a microprocessor electrically connected to the video display, the anti-theft door body and the doorbell button is arranged in the anti-theft door body, and a cover plate for covering the keyhole which can be controlled by the microprocessor and the video display is arranged in the door lock.

[0004] However, the above-mentioned patent requires the door to be opened as a whole, which makes it easy for criminals to cheat the security door when pretending to deliver items, resulting in poor security. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a highly safe anti-theft door to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A highly secure anti-theft door comprises a main door device for closing and anti-theft, a secondary door device for opening and closing for ventilation and taking out objects installed in the middle of the main door device, and a screen device for ventilation and blocking mosquitoes; the screen device comprises a soft plastic frame, a screen body is arranged in the soft plastic frame, and four magnets are evenly distributed at the four corners of the screen body; the secondary door device comprises a secondary door body, a hand groove is arranged on the secondary door body, two hinges are evenly installed on one side of the secondary door body, and a latch is installed on the side of the secondary door body away from the hinge.

[0008] Furthermore: the main door device includes a main door body, a cat's eye is installed on the main door body, a door lock is installed on one side of the main door body, a through slot is arranged below the cat's eye, a grid frame is arranged in the middle of the through slot, and four connecting seats are evenly distributed at the four corners of the through slot.

[0009] Furthermore: the grid frame is cross-shaped, and the grid frame, the connecting seat and the main door body are integrally formed.

[0010] Furthermore: the soft plastic frame is in the shape of a rectangular frame, and the gauze body and the soft plastic frame are pasted together.

[0011] Furthermore: the magnet is circular, and the magnet and the gauze body are pasted together.

[0012] Furthermore: the hinge is bolted to the auxiliary door body, and the latch slides through the auxiliary door body.

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

[0014] 1. The setting of delivering items through the slot separated by the grid frame improves the safety protection;

[0015] 2. The ventilation needs are ensured by the setting that air passes through the gauze body and the through slots;

[0016] 3. The sliding opening and closing and magnetic adsorption settings increase the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a highly secure anti-theft door described in the utility model;

[0018] Figure 2 This is a schematic diagram of a main door device of a highly secure anti-theft door according to the utility model;

[0019] Figure 3 This is a front view of a screen device for a high-security anti-theft door according to the utility model;

[0020] Figure 4 It is a schematic diagram of a secondary door device of a highly safe anti-theft door described in the utility model.

[0021] In the accompanying drawings: 1. main door device; 101. main door body; 102. cat's eye; 103. door lock; 104. through slot; 105. grid frame; 106. connecting seat; 2. screen device; 201. soft rubber frame; 202. screen body; 203. magnet; 3. auxiliary door device; 301. auxiliary door body; 302. hand groove; 303. hinge; 304. latch. DETAILED DESCRIPTION

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

[0023] See also Figure 1-Figure 4 A highly secure anti-theft door comprises a main door device 1 for closing and anti-theft, a secondary door device 3 for opening and closing for ventilation and taking out objects installed in the middle of the main door device 1, and a screen device 2 for ventilation and blocking mosquitoes.

[0024] In this embodiment: the main door device 1 includes a main door body 101, a cat's eye 102 is installed on the main door body 101, a door lock 103 is installed on one side of the main door body 101, a through slot 104 is arranged below the cat's eye 102, a grid frame 105 is arranged in the middle of the through slot 104, the grid frame 105 is cross-shaped, four connecting seats 106 are evenly distributed at the four corners of the through slot 104, the grid frame 105, the connecting seat 106 and the main door body 101 are integrally formed, the main door body 101 is fixed to the door frame by the door lock 103, the user can observe the outside of the main door body 101 through the cat's eye 102, and pass through the through slot 104 separated by the grid frame 105 to deliver items, and the connecting seat 106 is used for the magnet 203 to adsorb and fix;

[0025] In this embodiment: the gauze device 2 includes a soft plastic frame 201, which is in the shape of a rectangular frame. A gauze body 202 is arranged in the soft plastic frame 201. The gauze body 202 and the soft plastic frame 201 are pasted together. Four magnets 203 are evenly distributed at the four corners of the gauze body 202. The magnets 203 are circular. The magnets 203 and the gauze body 202 are pasted together. The gauze body 202 is opened or closed under the support of the soft plastic frame 201. The magnets 203 are used to adsorb the connecting seat 106 to fix the gauze body 202;

[0026] In this embodiment: the auxiliary door device 3 includes an auxiliary door body 301, a hand groove 302 is arranged on the auxiliary door body 301, two hinges 303 are evenly installed on one side of the auxiliary door body 301, the hinges 303 and the auxiliary door body 301 are bolted, and a latch 304 is installed on the side of the auxiliary door body 301 away from the hinge 303, the latch 304 slides through the auxiliary door body 301, the sliding latch 304 retracts into the auxiliary door body 301, and the auxiliary door body 301 is opened under the support of the hinge 303, so that air passes through the mesh body 202 and the through groove 104 for ventilation or delivery of items to ensure safety.

[0027] Working principle: The main door body 101 is fixed to the door frame through the door lock 103, and the user can observe the outside of the main door body 101 through the cat's eye 102. When ventilation is needed, the sliding latch 304 is retracted into the auxiliary door body 301, and the auxiliary door body 301 is opened with the support of the hinge 303, so that air passes through the mesh body 202 and the through slot 104 for ventilation. When it is necessary to deliver items (such as take-out or parcels) through the main door body 101, it is only necessary to uncover the mesh body 202 with the support of the soft plastic frame 201, and deliver it through the through slot 104 separated by the grid frame 105. After completion, the magnet 203 is used to adsorb the connecting seat 106 to fix the mesh body 202, thereby improving safety protection.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly secure anti-theft door, comprising a main door device (1) for closing and preventing theft, characterized in that: It also includes a secondary door device (3) installed in the middle of the main door device (1) for opening and closing for ventilation and taking out things, and a screen device (2) for ventilation and blocking mosquitoes; The gauze device (2) comprises a soft plastic frame (201), a gauze body (202) is arranged inside the soft plastic frame (201), and four magnets (203) are evenly distributed at the four corners of the gauze body (202); The auxiliary door device (3) comprises an auxiliary door body (301), the auxiliary door body (301) is provided with a hand groove (302), two hinges (303) are evenly installed on one side of the auxiliary door body (301), and a latch (304) is installed on the side of the auxiliary door body (301) away from the hinges (303).

2. The high-security anti-theft door according to claim 1, characterized in that: The main door device (1) comprises a main door body (101), a cat's eye (102) is installed on the main door body (101), a door lock (103) is installed on one side of the main door body (101), a through slot (104) is arranged below the cat's eye (102), a grid frame (105) is arranged in the middle of the through slot (104), and four connecting seats (106) are evenly distributed at the four corners of the through slot (104).

3. The high-security anti-theft door according to claim 2, characterized in that: The grid frame (105) is cross-shaped, and the grid frame (105), the connecting seat (106) and the main door body (101) are integrally formed.

4. The highly secure anti-theft door according to claim 1, characterized in that: The soft plastic frame (201) is in the shape of a rectangular frame, and the gauze body (202) and the soft plastic frame (201) are pasted together.

5. The highly secure anti-theft door according to claim 1, characterized in that: The magnet (203) is circular, and the magnet (203) and the gauze body (202) are pasted together.

6. The highly secure anti-theft door according to claim 1, characterized in that: The hinge (303) and the auxiliary door body (301) are connected by bolts, and the latch (304) slides through the auxiliary door body (301).

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