CN215632566U - Anti-theft metal door - Google Patents

Abstract

The utility model relates to the field of security equipment, in particular to an anti-theft metal door, which comprises a door frame fixedly connected with a building and a door plate movably connected with the door frame, the door plate is provided with a locking mechanism and comprises a front plate surface and a back plate surface, the front plate surface is defined as one side surface facing outdoors, the back plate surface is defined as one side surface facing indoors, the door frame is provided with an inserting groove, the side edge of the door plate is provided with a bolt matched with the inserting groove, the door plate is of a composite laminated structure, and an aluminum alloy panel layer, a sound insulation damping layer and a stainless steel panel layer are sequentially arranged from the front plate surface to the back plate surface, a groove is arranged on the aluminum alloy panel layer, a plurality of hollow annular bulges are integrally formed in the groove, a plurality of columnar bulges are integrally formed on the stainless steel panel layer, and the columnar bulges are matched with the annular bulges to completely seal the grooves. The door body has higher strength and higher integrity through the composite plate-shaped structure.

Description

Anti-theft metal door

Technical Field

The utility model relates to the field of security equipment, in particular to an anti-theft metal door.

Background

Along with the technological progress, the stealing means are continuously updated, the stealing events are endlessly layered, and meanwhile, the security protection field is synchronously improved to avoid the indoor stealing events.

The utility model discloses an anti-theft metal door with the Chinese patent application number of 201711015002.8, which comprises a door frame, wherein the vertical inner side wall of one side of the door frame is movably connected with a metal door through a hinge, a first anti-theft lock is fixedly arranged on one side, away from the hinge, of the front panel surface of the metal door, a pinhole camera is arranged on the front panel surface of the metal door, and a second anti-theft lock and a buzzer are sequentially connected to one side, away from the hinge, of the back panel surface of the door frame along the vertical direction. The anti-theft door has a simple structure, is convenient to operate, realizes double protection by the inner anti-theft lock and the outer anti-theft lock, realizes the functions of alarming and shooting, and improves the anti-theft performance of the door body; however, the door body of the utility model has a large proportion of various electronic elements which are integrated in the door body and have enhanced theft prevention by the electronic elements, and the electronic elements have short service life, and the electronic elements are easy to damage or lose efficacy along with the elongation of the service cycle, thereby reducing the theft prevention performance of the whole door body.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the present invention provides an anti-theft metal door, which has improved structure to achieve higher anti-theft and anti-explosion performance, and is simpler and more durable, and has high integrity.

In order to achieve the purpose, the utility model adopts the following technical scheme: an anti-theft metal door comprises a door frame fixedly connected with a building and a door plate movably connected with the door frame, wherein a locking mechanism is arranged on the door plate, the door plate comprises a front plate surface and a back plate surface, the front plate surface is defined as an outdoor side surface, the back plate surface is defined as an indoor side surface, a slot is formed in the door frame, a bolt matched with the slot is arranged on the side edge of the door plate, the door plate is of a composite laminated structure, an aluminum alloy panel layer, a sound-insulating and shock-absorbing layer and a stainless steel panel layer are sequentially arranged from the front plate surface to the back plate surface, a groove is formed in the aluminum alloy panel layer, the sound-insulating and shock-absorbing layer is arranged in the groove, a plurality of hollow annular bulges are integrally formed in the groove, a plurality of through holes with the same size as the annular bulges are formed in the sound-insulating and shock-absorbing layer, and a plurality of columnar bulges are integrally formed in the stainless steel panel layer, the columnar protrusions and the annular protrusions are matched with each other to completely seal the grooves, and gaps between the stainless steel panel layer and the aluminum alloy panel layer are connected through spot welding.

Furthermore, the height of the annular bulge is lower than the depth of the groove, and the stainless steel panel layer is flush with the edge of the groove after the columnar bulge and the annular bulge are matched with each other.

Furthermore, the locking mechanism is a door handle with a fingerprint lock, the door handle is rotated after fingerprint identification to control the movement of the bolt, and a buzzing alarm is integrated in the locking mechanism and sends out buzzing alarm when the fingerprint identification is wrong.

Further, the bottom of the door plate is provided with a sealing buffer block, the sealing buffer block is arranged at a gap between the lower bottom surface of the door plate and the ground, and the two sides of the sealing buffer block extend upwards to wrap the bottom edge of the door plate.

Furthermore, the door plate is connected with the door frame through hinges.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. through improving the structure of conventional door plant, set the door plant to composite bed structure, combine together aluminum alloy panel layer and stainless steel panel layer, bring stronger rigidity for the door plant, will give sound insulation in the buffer layer setting and the recess on aluminum alloy panel layer, retrench the holistic volume of panel on the one hand and make the wholeness of door plant higher on the one hand, be in simultaneously integrated into one piece be provided with a plurality of hollow cyclic annular archs in the recess, and integrated into one piece be provided with a plurality of column archs on stainless steel panel layer, can realize that two panels directly block and put the cooperation.

2. The height of the annular protrusion is set to be lower than the depth of the groove, so that the stainless steel panel layer can be kept level with the edge of the groove after the stainless steel panel layer is clamped, and the door plate is not abrupt and the integrity of the door plate is guaranteed.

3. The door handle is rotated to unlock through fingerprint identification, so that the problem that a key is forgotten to be carried is solved, meanwhile, the fingerprint identification can bring stronger safety, and if the fingerprint identification is wrong, a buzzing alarm is generated through a buzzing alarm, and the purpose of scaring away a thief is achieved.

4. The bottom of the door plate is provided with the sealing buffer block, so that the gap between the door plate and the ground can be isolated, and the safety performance can be further enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an exploded view of the door skins of the present invention;

fig. 5 is a schematic structural view of the locking mechanism of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, in the first embodiment, an anti-theft metal door is provided, which includes a door frame 2 fixedly connected to a building and a door panel 1 movably connected to the door frame 2, the door panel 1 is provided with a locking mechanism 3, the door panel 1 includes a front panel surface 11 and a back panel surface 12, the front panel surface 11 is defined as an outdoor side surface, the back panel surface 12 is defined as an indoor side surface, the door frame 2 is provided with a slot 5, a side edge of the door panel 1 is provided with a pin 6 engaged with the slot 5, the door panel 1 is a composite layered structure, the front panel surface 11 is sequentially provided with an aluminum alloy panel layer 13, a sound-insulating and shock-absorbing layer 14 and a stainless steel panel layer 15 toward the back panel surface 12, the aluminum alloy panel layer 13 is provided with a groove 131, the sound-insulating and shock-absorbing layer 14 is disposed in the groove 131, the groove 131 is integrally formed with 8 hollow annular protrusions 132, the sound insulation and shock absorption layer 14 is provided with a plurality of through holes 141 with the same size as the annular protrusion 132, the stainless steel panel 15 is integrally formed with 8 columnar protrusions 151, the columnar protrusions 151 and the annular protrusion 132 are matched with each other to completely close the groove 131, a gap between the stainless steel panel 15 and the aluminum alloy panel 13 is connected by spot welding, the height of the annular protrusion 132 is lower than the depth of the groove 131, the edges of the stainless steel panel 15 and the groove 131 are kept flat after the columnar protrusions 151 and the annular protrusion 132 are matched with each other, the locking mechanism 3 is a door handle 31 with a fingerprint lock 32, the door handle 31 is rotated to control the movement of the bolt 6 after fingerprint identification, and the buzzer alarm 33 is integrated on the locking mechanism 3, when the fingerprint identification is wrong, a buzzing alarm is given, the bottom of the door plate 1 is provided with a sealing buffer block 4, the sealing buffer block 4 is arranged at the gap between the lower bottom surface of the door plate 1 and the ground, and the two sides of the sealing buffer block extend upwards to wrap the bottom edge of the door plate 1.

The door plate 1 is connected with the door frame 2 through hinges, the door plate can also be connected with a door through a conventional push-pull or hinge in the door field, the sound insulation shock absorption layer 14 is made of foam plates, foam rubber can be directly sprayed in the grooves 131, the sound insulation effect can be achieved, meanwhile, the stainless steel panel layer 15 and the aluminum alloy panel layer 13 can be connected more tightly, and the sealing buffer block is made of rubber.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides an anti-theft metal door, includes door frame and door plant with door frame swing joint with building fixed connection, be provided with locking mechanism on the door plant, its characterized in that: the door plate comprises a front plate surface and a back plate surface, the front plate surface is defined as one side surface facing outdoors, the back plate surface is defined as one side surface facing indoors, the door frame is provided with an inserting groove, the side edge of the door plate is provided with a bolt matched with the inserting groove, the door plate is of a composite laminated structure, and an aluminum alloy panel layer, a sound insulation damping layer and a stainless steel panel layer are sequentially arranged from the front plate surface to the back plate surface, the aluminum alloy panel layer is provided with a groove, the sound insulation and shock absorption layer is arranged in the groove, a plurality of hollow annular bulges are integrally formed in the groove, a plurality of through holes with the same size as the annular bulges are arranged on the sound insulation damping layer, a plurality of columnar bulges are integrally formed on the stainless steel panel layer, the columnar bulges are matched with the annular bulges to completely seal the grooves, and gaps between the stainless steel panel layer and the aluminum alloy panel layer are connected through spot welding.

2. The security metal door of claim 1, wherein: the height of the annular bulge is lower than the depth of the groove, and the stainless steel panel layer is flush with the edge of the groove after the columnar bulge and the annular bulge are matched with each other.

3. The security metal door of claim 1, wherein: the locking mechanism is a door handle with a fingerprint lock, the door handle is rotated to control the movement of the bolt after fingerprint identification, and a buzzing alarm is integrated in the locking mechanism and sends out buzzing alarm when the fingerprint identification is wrong.

4. A theft-proof metal door according to any one of claims 1 to 3, wherein: the door plate bottom is provided with sealed buffer block, sealed buffer block sets up in the gap department of bottom surface and ground under the door plate, and both sides upwards extend parcel door plate bottom edge.

5. The security metal door of claim 4, wherein: the door plate is connected with the door frame through hinges.

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