CN218953179U - Fireproof safety burglary-resisting door - Google Patents

Abstract

The utility model belongs to the technical field of fireproof safety burglary-resisting doors, in particular to a fireproof safety burglary-resisting door, which comprises a burglary-resisting door body, wherein a burglary-resisting lock is arranged on the burglary-resisting door body, and the burglary-resisting safety burglary-resisting door also comprises an auxiliary quick opening assembly, wherein the auxiliary quick opening assembly comprises a sliding plate, a linkage upright post, a linkage rod, a cam and a pedal, the sliding plate is positioned in the burglary-resisting door body, and a guide sliding hole for the sliding plate to penetrate is formed in the burglary-resisting door body; the linkage upright post is fixed on the top surface of the sliding plate; the anti-theft door provided by the utility model is used for being used when an emergency fire occurs indoors by utilizing the auxiliary quick opening assembly, and the anti-theft lock can rotate the handle by pressing the pedal under the cooperation of the sliding plate, the linkage upright post, the linkage rod and the cam, so that the door opening function is realized, the problem that the door handle has higher temperature and is inconvenient to operate is avoided, the user's palm is prevented from being burned by the door handle, and the safety and quick escape of the user are facilitated.

Description

Fireproof safety burglary-resisting door

Technical Field

The utility model belongs to the technical field of fireproof safety burglary-resisting doors, and particularly relates to a fireproof safety burglary-resisting door.

Background

The anti-theft door is fully called as an anti-theft safety door, has anti-theft and safety performances, is provided according to general technical condition of anti-theft safety door, the qualified anti-theft door cannot be pried or opened with a 615 square centimeter opening on a door leaf by using common hand tools such as a chisel, a screwdriver, a crow bar and the like and portable electric tools such as an electric hand drill or is opened with a 38 square millimeter opening in a semicircle with a 150 square millimeter locking point, and a lockset used on the anti-theft door is a special anti-theft door lock with an anti-drilling function, which is detected to be qualified by a public security part detection center, and can be made of different materials, but only the door which reaches standard detection to be qualified and receives the security product standard certificate can be called as the anti-theft door.

Rock wool heat-insulating fireproof materials are filled in the double-layer steel plates of the door leaf, and the door leaf has the functions of theft prevention, fire prevention, heat insulation, sound insulation and the like.

For example, the Chinese patent application No. 201921545527.7 discloses a fireproof burglary-resisting door, which further improves the fireproof grade of the burglary-resisting door by using fireproof cloth and avoids the influence of external fire sources on the indoor space.

However, under the condition of indoor fire, the anti-theft door in the prior art is not beneficial to people to escape quickly, and in addition, when the indoor fire occurs, the door handle of the anti-theft door can generate high temperature, so that the anti-theft door is not beneficial to people to open and escape in time.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a fireproof safety burglary-resisting door, which has the characteristics of convenient use and easy opening under emergency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fireproof safety anti-theft door comprises an anti-theft door body, wherein an anti-theft lock is arranged on the anti-theft door body, the anti-theft door further comprises an auxiliary quick opening assembly, the auxiliary quick opening assembly comprises a sliding plate, a linkage upright post, a linkage rod, a cam and a pedal, the sliding plate is positioned in the anti-theft door body, a guide sliding hole for the sliding plate to penetrate through is formed in the anti-theft door body, and the pedal is fixed on the extending end of the sliding plate; the linkage upright post is fixed on the top surface of the sliding plate, and the bottom end of the linkage rod is hinged with the linkage upright post; one end of the cam is provided with a square hole for a square shaft in the anti-theft lock to penetrate through, and the other end of the cam is rotationally connected with the top end of the linkage rod.

As a preferable technical scheme of the utility model, the top surface of the pedal is uniformly provided with the anti-slip protrusions.

As a preferable technical scheme of the utility model, the utility model further comprises a guide plate, wherein a fixed plate is fixed at the end part of the guide plate, and the linkage upright post penetrates through the guide plate.

As a preferable technical scheme of the utility model, the utility model also comprises a limiting piece and a return spring, wherein a connecting column is fixed on the cam, and a connecting hole for the connecting column to penetrate is formed on the linkage rod; the cam is also fixedly provided with a mounting column penetrating through the limiting piece, one end, far away from the cam, of the mounting column is fixedly provided with a limiting disc, and the reset spring is sleeved on the mounting column and is positioned between the limiting piece and the limiting disc; and the limiting piece is also provided with a through hole for the connecting column to penetrate.

As a preferable technical scheme of the utility model, a pull ring is also fixed on the limiting piece.

Compared with the prior art, the utility model has the beneficial effects that: the anti-theft door provided by the utility model is used for being used when an emergency fire occurs indoors by utilizing the auxiliary quick opening assembly, and the anti-theft lock can rotate the handle by pressing the pedal under the cooperation of the sliding plate, the linkage upright post, the linkage rod and the cam, so that the door opening function is realized, the problem that the door handle has higher temperature and is inconvenient to operate is avoided, the user's palm is prevented from being burned by the door handle, and the safety and quick escape of the user are facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an axial structure of an auxiliary quick opening assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

in the figure: 1. an anti-theft door body; 2. an anti-theft lock; 3. an auxiliary quick opening assembly; 4. a guide slide hole; 5. a slip plate; 6. a linkage upright post; 7. a linkage rod; 8. a cam; 9. square holes; 10. a pedal; 11. a slip preventing protrusion; 12. a guide plate; 13. a fixing plate; 14. a connection hole; 15. a connecting column; 16. a limiting piece; 17. a mounting column; 18. a limiting disc; 19. a return spring; 20. a through hole; 21. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the fireproof safety burglary-resisting door comprises a burglary-resisting door body 1, wherein a burglary-resisting lock 2 is arranged on the burglary-resisting door body 1, the burglary-resisting safety burglary-resisting door further comprises an auxiliary quick opening component 3, the auxiliary quick opening component 3 comprises a sliding plate 5, a linkage upright post 6, a linkage rod 7, a cam 8 and a pedal 10, the sliding plate 5 is positioned in the burglary-resisting door body 1, a guide sliding hole 4 for the sliding plate 5 to penetrate is formed in the burglary-resisting door body 1, and the pedal 10 is fixed on the extending end of the sliding plate 5; the linkage upright post 6 is fixed on the top surface of the sliding plate 5, and the bottom end of the linkage rod 7 is hinged with the linkage upright post 6; one end of the cam 8 is provided with a square hole 9 for allowing a square shaft in the anti-theft lock 2 to penetrate, and the other end of the cam is rotationally connected with the top end of the linkage rod 7, so that when a fire occurs indoors, a user can step on the pedal 10, the pedal 10 drives the sliding plate 5 to move downwards along the guide sliding hole 4, the guide sliding hole 4 drives the linkage upright post 6 to move downwards, the linkage upright post 6 drives the linkage rod 7 to overturn and move, the linkage rod 7 drives the cam 8 to overturn downwards, thereby driving the square shaft in the anti-theft lock 2 to rotate, the effect is the same as that of a door handle for directly rotating the anti-theft lock 2, the door opening action is realized, the user can safely and quickly escape by kicking the anti-theft door body 1 again, the problem that the door handle has higher temperature and is inconvenient to operate is avoided, the palm of the user is prevented from being burnt, and the user can safely and quickly escape is facilitated.

As shown in fig. 1 and fig. 2, in this embodiment, anti-skidding protrusions 11 are uniformly distributed on the top surface of the pedal 10, so as to have an anti-skidding effect and ensure the stability of the pedal 10 when a user steps on.

As an alternative embodiment, as shown in fig. 1 and fig. 2, the present embodiment further includes a guide plate 12, and a fixing plate 13 is fixed at an end of the guide plate 12, where the linkage column 6 penetrates the guide plate 12, and guides the movement of the linkage column 6.

As an alternative embodiment, the device further comprises a limiting piece 16 and a return spring 19, wherein a connecting column 15 is fixed on the cam 8, and a connecting hole 14 for the connecting column 15 to penetrate is formed on the linkage rod 7; a mounting column 17 penetrating through the limiting piece 16 is further fixed on the cam 8, a limiting disc 18 is fixed at one end, far away from the cam 8, of the mounting column 17, and a reset spring 19 is sleeved on the mounting column 17 and is positioned between the limiting piece 16 and the limiting disc 18; the limiting piece 16 is also provided with a through hole 20 for the connecting column 15 to penetrate through; the limiting piece 16 is also fixedly provided with a pull ring 21, when the linkage rod 7 and the cam 8 are connected, the connecting hole 14 of the linkage rod 7 is sleeved on the connecting column 15, then the limiting piece 16 is pulled outwards by the pull ring 21 until the limiting piece 16 passes over the connecting column 15, at the moment, the reset spring 19 is in a compressed state, the limiting piece 16 is rotated by a certain angle until the through hole 20 corresponds to the connecting column 15, the pull ring 21 is loosened, the reset spring 19 releases elasticity, the limiting piece 16 is reset, the connecting column 15 penetrates through the through hole 20, and meanwhile, the limiting piece 16 extrudes the linkage rod 7, so that the linkage rod 7 is connected with the cam 8 in a rotating way.

The working principle and the using flow of the utility model are as follows: when a fire occurs indoors, a user can step on the pedal 10, the pedal 10 drives the sliding plate 5 to move downwards along the guide sliding hole 4, the guide sliding hole 4 drives the linkage upright post 6 to move downwards, the linkage upright post 6 drives the linkage rod 7 to turn over and move, the linkage rod 7 drives the cam 8 to turn downwards, so that a square shaft in the anti-theft lock 2 is driven to rotate, the effect is the same as that of a door handle which directly rotates the anti-theft lock 2, the door opening action is realized, and the user can safely and quickly escape by kicking the anti-theft door body 1;

in summary, the anti-theft door of the utility model utilizes the auxiliary quick opening assembly 3, which is arranged for use when an emergency fire occurs indoors, and the pedal 10 is stepped down, so that the anti-theft lock 2 can rotate with the handle under the cooperation of the sliding plate 5, the linkage upright post 6, the linkage rod 7 and the cam 8, thereby realizing the function of opening the door, avoiding the problem that the door handle has higher temperature and is inconvenient to operate, preventing the door handle from burning the palm of a user, and facilitating the safe and quick escape of the user.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a fire prevention formula safety burglary-resisting door, includes burglary-resisting door body (1) install pickproof lock (2), its characterized in that on burglary-resisting door body (1): the anti-theft door further comprises an auxiliary quick opening assembly (3), the auxiliary quick opening assembly (3) comprises a sliding plate (5), a linkage upright post (6), a linkage rod (7), a cam (8) and a pedal (10), the sliding plate (5) is positioned in the anti-theft door body (1), a guide sliding hole (4) for the sliding plate (5) to penetrate is formed in the anti-theft door body (1), and the pedal (10) is fixed to the extending end of the sliding plate (5); the linkage upright post (6) is fixed on the top surface of the sliding plate (5), and the bottom end of the linkage rod (7) is hinged with the linkage upright post (6); one end of the cam (8) is provided with a square hole (9) for the square shaft in the anti-theft lock (2) to penetrate through, and the other end of the cam is rotationally connected with the top end of the linkage rod (7).

2. A fire-resistant security door as set forth in claim 1, wherein: anti-slip bulges (11) are uniformly distributed on the top surface of the pedal (10).

3. A fire-resistant security door as set forth in claim 1, wherein: the novel intelligent guide plate is characterized by further comprising a guide plate (12), wherein a fixing plate (13) is fixed at the end part of the guide plate (12), and the linkage upright post (6) penetrates through the guide plate (12).

4. A fire-resistant security door as set forth in claim 1, wherein: the cam (8) is fixedly provided with a connecting column (15), and the linkage rod (7) is provided with a connecting hole (14) for the connecting column (15) to penetrate through; a mounting column (17) penetrating through the limiting piece (16) is further fixed on the cam (8), a limiting disc (18) is fixed at one end, far away from the cam (8), of the mounting column (17), and the reset spring (19) is sleeved on the mounting column (17) and located between the limiting piece (16) and the limiting disc (18); the limiting piece (16) is also provided with a through hole (20) for the connecting column (15) to penetrate.

5. A fire-resistant security door as recited in claim 4, wherein: a pull ring (21) is also fixed on the limiting piece (16).

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