CN215485688U

CN215485688U - Collision-resistant steel anti-theft door

Info

Publication number: CN215485688U
Application number: CN202121537566.XU
Authority: CN
Inventors: 莫琴
Original assignee: Huizhou Zhuangshi Meiri Door Industry Co ltd
Current assignee: Huizhou Zhuangshi Meiri Door Industry Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-11
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a collision-resistant steel anti-theft door which comprises a door frame support, wherein the inner side of the door frame support is movably connected with an anti-theft door front plate, the front end of the anti-theft door front plate is fixedly provided with a bearing cylinder, the front end of the bearing cylinder is fixedly connected with a stressed cylinder, a front baffle is inserted and connected in the stressed cylinder, the left end of the front baffle is fixedly provided with a lock block, the front end of the lock block is movably connected with a door handle, the lower end of the lock block is provided with a lock hole, the upper part of the anti-theft door front plate is provided with a door mirror, the right part of the rear end of the anti-theft door front plate is fixedly connected with three hinge devices, and the inner side of the upper end of the door frame support is fixedly provided with an anti-theft net. According to the collision-resistant steel anti-theft door, the buffer device, the hinge device and the rubber block are arranged, so that the anti-theft door can bear collision forces with various strengths, and is simple and firm in structure, strong in flexibility and high in safety performance.

Description

Collision-resistant steel anti-theft door

Technical Field

The utility model relates to the technical field of anti-theft door equipment, in particular to a collision-resistant steel anti-theft door.

Background

The burglary-resisting door is an important facility of individual family and enterprise protection self property, in the use, need the burglary-resisting door to come the burglary-resisting action, in current burglary-resisting door device, because the preparation material and the preparation single structure of burglary-resisting door, lead to the burglary-resisting door can't bear huge striking strength in the use, lead to damaging easily after bearing striking many times, thereby the limitation of this burglary-resisting door device use has been caused, unable more effective protection personal safety and property safety, and the burglary-resisting door device needs more nimble rotation, therefore, we propose a novel crashproof steel burglary-resisting door device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a collision-resistant steel anti-theft door which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a crashproof steel burglary-resisting door, includes door frame support, its characterized in that: the anti-theft door comprises a door frame support and is characterized in that an anti-theft door front plate is movably connected to the inner side of the door frame support, a bearing cylinder is fixedly mounted at the front end of the anti-theft door front plate, a stress cylinder is fixedly connected to the front end of the bearing cylinder, a front baffle is connected to the interior of the stress cylinder in an alternating mode, a locking block is fixedly mounted at the left end of the front baffle, a door handle is movably connected to the front end of the locking block, a locking hole is formed in the lower portion of the front end of the locking block, a door mirror is arranged on the upper portion of the anti-theft door front plate, three hinge devices are fixedly connected to the right portion of the rear end of the anti-theft door front plate, and an anti-theft net is fixedly mounted on the upper portion of the door frame support.

Preferably, the burglary-resisting door front bezel includes the steel sheet, the equal fixed mounting of steel sheet upper end and lower extreme has a mounting panel, two the equal fixedly connected with buffer in mounting panel rear end, two rubber blocks of steel sheet rear end fixedly connected with, and two rubber blocks are located the steel sheet rear end, steel sheet rear end right side is provided with the spread groove, the burglary-resisting door front bezel passes through spread groove and hinge device swing joint.

Preferably, the hinge device includes the connecting block, open on the connecting block surface has two screw grooves, swing joint has the bolt in the screw groove, bolt and connecting block junction are provided with plain washer and backing plate, connecting block left end fixed mounting has the turning block, turning block left end swing joint has the locating plate, the interlude is connected with the screw rod in the turning block, screw rod lower extreme swing joint has the buckle, the hinge device passes through locating plate and door frame support fixed connection, just the hinge device passes through connecting block and spread groove fixed connection.

Preferably, buffer includes the buffer board, four springs of buffer board rear end fixedly connected with are one, transversely per two the equal fixedly connected with diaphragm in spring rear end, two the equal fixedly connected with spring three in diaphragm rear end, buffer board rear end fixedly connected with round platform, round platform rear end fixedly connected with spring two, buffer passes through three fixed connection of spring at the steel sheet rear end.

Preferably, the connecting groove is adapted to the size of the connecting block.

Preferably, the screw rod is inserted and connected in the rotating block at the left end of the connecting block and the rotating block at the right end of the positioning plate, and the diameters of the bolt and the flat washer are the same.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, two buffer devices are arranged on the whole device, the stress cylinder and the bearing cylinder are arranged at the front end of the device, and the rubber blocks are arranged on the two sides of the steel plate to share the impact force, so that the stress of the device is uniform, and the safety of the whole device is improved.

According to the utility model, the three hinge devices are arranged between the security door and the doorframe bracket, and the connecting groove is formed in the doorframe bracket, so that the security door can be opened and closed more flexibly, and the flexibility of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a collision-resistant steel security door of the present invention;

FIG. 2 is a schematic structural view of a front plate of a collision-resistant steel security door of the present invention;

FIG. 3 is a schematic view of the overall construction of a hinge assembly of a collision-resistant steel security door of the present invention;

fig. 4 is a schematic view showing the connection of a shock-absorbing device of a collision-resistant steel security door according to the present invention.

In the figure: 1. a doorframe bracket; 2. a front plate of the security door; 3. a receiving cylinder; 4. a force-bearing cylinder; 5. a front baffle; 6. an anti-theft net; 7. a hinge device; 8. a door mirror; 9. a buffer device; 10. a locking block; 11. a door handle; 12. a lock hole; 21. a steel plate; 22. mounting a plate; 23. a rubber block; 24. connecting grooves; 71. connecting blocks; 72. a screw groove; 73. a bolt; 74. a flat washer; 75. a base plate; 76. rotating the block; 77. positioning a plate; 78. a screw; 79. buckling; 91. a buffer plate; 92. a first spring; 93. a transverse plate; 94. a circular truncated cone; 95. a second spring; 96. and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a collision-resistant steel security door comprises a doorframe support 1, wherein a security door front plate 2 is movably connected to the inner side of the doorframe support 1, a receiving cylinder 3 is fixedly installed at the front end of the security door front plate 2, a stress cylinder 4 is fixedly connected to the front end of the receiving cylinder 3, a front baffle 5 is inserted and connected into the stress cylinder 4, a lock block 10 is fixedly installed at the left end of the front baffle 5, a door handle 11 is movably connected to the front end of the lock block 10, a lock hole 12 is formed in the lower portion of the front end of the lock block 10, a door mirror 8 is arranged on the upper portion of the security door front plate 2, three hinge devices 7 are fixedly connected to the right portion of the rear end of the security door front plate 2, and a security mesh 6 is fixedly installed on the upper portion of the doorframe support 1.

The anti-theft door front plate 2 comprises a steel plate 21, mounting plates 22 are fixedly mounted at the upper end and the lower end of the steel plate 21, the rear ends of the two mounting plates 22 are fixedly connected with a buffer device 9, two rubber blocks 23 are fixedly connected with the rear end of the steel plate 21 to prevent the anti-theft door from deforming when being impacted, the two rubber blocks 23 are positioned at the rear end of the steel plate 21, a connecting groove 24 is formed in the right side of the rear end of the steel plate 21, and the anti-theft door front plate 2 is movably connected with the hinge device 7 through the connecting groove 24; the hinge device 7 comprises a connecting block 71, two screw grooves 72 are formed in the surface of the connecting block 71, a bolt 73 is movably connected in each screw groove 72, a flat washer 74 and a backing plate 75 are arranged at the joint of each bolt 73 and the connecting block 71 to reinforce the connection between each bolt 73 and the connecting block 71, a rotating block 76 is fixedly installed at the left end of the connecting block 71, a positioning plate 77 is movably connected at the left end of each rotating block 76, a screw rod 78 is inserted and connected in each rotating block 76, a buckle 79 is movably connected at the lower end of each screw rod 78, the hinge device 7 is fixedly connected with the door frame support 1 through the positioning plate 77, and the hinge device 7 is fixedly connected with the connecting groove 24 through the connecting block 71; the buffer device 9 comprises a buffer plate 91, the rear end of the buffer plate 91 is fixedly connected with four first springs 92, the rear ends of every two transverse first springs 92 are fixedly connected with a transverse plate 93, the rear ends of the two transverse plates 93 are fixedly connected with a third spring 96, the rear end of the buffer plate 91 is fixedly connected with a circular truncated cone 94, the rear end of the circular truncated cone 94 is fixedly connected with a second spring 95, the stability is ensured under the combined action of a plurality of springs, and the buffer device 9 is fixedly connected to the rear end of the steel plate 21 through the third spring 96; the connecting groove 24 is matched with the connecting block 71 in size, so that the stability of the whole device can be enhanced; the screw rod 78 is inserted and connected in the rotating block 76 at the left end of the connecting block 71 and the rotating block 76 at the right end of the positioning plate 77, and the bolt 73 and the flat washer 74 have the same diameter, so that a better connecting effect is achieved.

It should be noted that, the utility model is a collision-resistant steel security door, through setting up the hinge device 7 on the security door and setting up the connecting slot 24 in the front panel 2 rear end of the security door, the better realization of the connection of the doorframe bracket 1 and the security door front panel 2, improve the flexibility, through setting up and accepting the cylinder 3, stressed cylinder 4 and front baffle 5 in the front of the security door to carry on the stress accepting when the security door receives the collision, set up the steel plate 21 in the security door, and there are two buffer units 9 and two rubber blocks 23 in the rear end of the steel plate 21, utilize the spring three 96 installed on buffer unit 9 to realize the force formed when receiving the collision, when the security door receives the collision, stressed cylinder 4 and accepting the cylinder 3 are stressed together, then when the collision force acts on the steel plate 21, the spring three 96 on two buffer units 9 in the rear end of the steel plate 21 is deformed by the force, the power that will receive carries out buffering once and transmits diaphragm 93 and three 96 of spring to the combined action is on buffer board 91, and simultaneously, two rubber blocks 23 can be better scatter the impulsive force of formation, carry out cushioning effect to the impulsive force, and protection steel sheet 21 is indeformable, makes the resistant impact nature of burglary-resisting door strengthen, and whole device simple structure, strong adaptability is favorable to the use of the resistant demand environment of colliding of burglary-resisting door.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a crashproof steel burglary-resisting door, includes doorframe support (1), its characterized in that: the anti-theft door is characterized in that an anti-theft door front plate (2) is movably connected to the inner side of a door frame support (1), a bearing cylinder (3) is fixedly installed at the front end of the anti-theft door front plate (2), a stressed cylinder (4) is fixedly connected to the front end of the bearing cylinder (3), a front baffle (5) is connected to the inner portion of the stressed cylinder (4) in an inserting mode, a lock block (10) is fixedly installed at the left end of the front baffle (5), a door handle (11) is movably connected to the front end of the lock block (10), a lock hole (12) is formed in the lower portion of the front end of the lock block (10), a door mirror (8) is arranged on the upper portion of the anti-theft door front plate (2), a three hinge device (7) is fixedly connected to the right portion of the rear end of the anti-theft door front plate (2), and an anti-theft net (6) is fixedly installed on the upper portion of the door frame support (1).

2. A crash-resistant steel security door according to claim 1 wherein: burglary-resisting door front bezel (2) is including steel sheet (21), the equal fixed mounting of steel sheet (21) upper end and lower extreme has mounting panel (22), two the equal fixedly connected with buffer (9) of mounting panel (22) rear end, two rubber blocks (23) of steel sheet (21) rear end fixedly connected with, and two rubber blocks (23) are located steel sheet (21) rear end, steel sheet (21) rear end right side is provided with spread groove (24), burglary-resisting door front bezel (2) are through spread groove (24) and hinge device (7) swing joint.

3. A crash-resistant steel security door according to claim 1 wherein: hinge device (7) are including connecting block (71), connecting block (71) surface is opened there are two screw grooves (72), swing joint has bolt (73) in screw groove (72), bolt (73) and connecting block (71) junction are provided with plain washer (74) and backing plate (75), connecting block (71) left end fixed mounting has turning block (76), turning block (76) left end swing joint has locating plate (77), it is connected with screw rod (78) to alternate in turning block (76), screw rod (78) lower extreme swing joint has buckle (79), hinge device (7) are through locating plate (77) and door frame support (1) fixed connection, just hinge device (7) are through connecting block (71) and connecting groove (24) fixed connection.

4. A crash-resistant steel security door according to claim 2, wherein: buffer (9) include buffer board (91), four spring one (92) of buffer board (91) rear end fixedly connected with are horizontal per two equal fixedly connected with diaphragm (93) in spring one (92) rear end, two equal fixedly connected with spring three (96) in diaphragm (93) rear end of telling, buffer board (91) rear end fixedly connected with round platform (94), round platform (94) rear end fixedly connected with spring two (95), buffer (9) are through spring three (96) fixed connection in steel sheet (21) rear end.

5. A crash-resistant steel security door according to claim 2, wherein: the connecting groove (24) is adapted to the size of the connecting piece (71).

6. A crash-resistant steel security door according to claim 3, wherein: the screw rod (78) is inserted and connected into a rotating block (76) at the left end of the connecting block (71) and a rotating block (76) at the right end of the positioning plate (77), and the bolt (73) and the flat washer (74) have the same diameter.