CN215804192U

CN215804192U - Hidden fire-proof strip structure of fire-proof door

Info

Publication number: CN215804192U
Application number: CN202023207379.3U
Authority: CN
Inventors: 张新国; 张新武
Original assignee: Shanxi Durun Fireproof Material Co ltd
Current assignee: Shanxi Durun Fireproof Material Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-02-11
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a hidden fire-proof strip structure of a fire-proof door, which comprises a device main body, wherein a door frame is arranged on the outer surface of one side of the device main body, an installation mechanism is arranged on the outer surface of one side of the device main body, and a disassembly mechanism is arranged on the outer surface of one side of the door frame. According to the hidden fireproof strip structure of the fireproof door, the inclined insertion blocks are pressed through the arranged installation mechanism to drive the two groups of sliding blocks to slide on the sliding rods and enter the pressing grooves under the action of the first spring, the grooves formed in the outer surface of one side of the device main body are inserted into the insertion rods fixedly connected with the outer surface of one side of the door frame, and the inclined insertion blocks are inserted into the insertion grooves formed in the door frame to be fixed.

Description

Hidden fire-proof strip structure of fire-proof door

Technical Field

The utility model relates to the field of fire strips, in particular to a hidden fire strip structure of a fire door.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

In the prior art, a concealed fire-proof strip device for a fire-proof door is disclosed in a chinese patent document with the publication number CN02231255.2, which is characterized in that a fire-proof strip is embedded in an edge strip of a door panel to prevent people from seeing the fire-proof strip from outside, the fire-proof strip is prevented from being damaged maliciously by people, a groove is arranged in the edge strip of the door panel, the fire-proof strip is arranged in the groove and then covered by a dust-proof strip, the dust-proof strip is fixed outside by a pressing strip, so that the fire-proof door has a dust-proof function at ordinary times, the fire-proof strip is arranged in the edge strip of the fire-proof door, when the dimension of the fire-proof door is not measured, the edge strip can be arranged after the frame strip of the door panel is repaired, the construction can be more convenient, the fire-proof strip can be arranged in the frame strip or the edge strip, the fire-proof strip can not be seen from outside, the beauty of the fire-proof door can be increased, when the existing fire-proof strip is installed and used, the installation and the dismounting between a device main body and a door frame are inconvenient, the hidden fireproof strip structure brings certain adverse effects to the using process of people, and therefore the hidden fireproof strip structure of the fireproof door is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the hidden fire-proof strip structure of the fire-proof door, which has the advantages of effectively facilitating the installation between the device main body and the door frame, improving the installation efficiency, effectively improving the disassembly efficiency, facilitating the operation, having a simple structure and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a hidden fire prevention strip structure of fire door, includes the device main part, one side surface of device main part is provided with the door frame, one side surface of device main part is provided with installation mechanism, one side surface of door frame is provided with disassembly body, installation mechanism includes slot, oblique inserted block, slider, slide bar, first spring, presses indent, recess and inserted bar, five groups of recesses have been seted up to one side surface of device main part, one side surface fixed connection of door frame has five groups of inserted bars, two sets of pressing grooves have been seted up to the inside of device main part, first spring is located the lower extreme internal surface of pressing the indent, the slide bar is located the lower extreme internal surface of pressing the indent, oblique inserted block is located the upper end surface of first spring, and is two sets of the slider is located the both sides surface of oblique inserted block, the slot has been seted up to the inside of door frame, disassembly body includes second spring, spring, Oblique inserted bar, press briquetting and cylinder, the inserted bar is located one side of oblique inserted bar to one side, press briquetting to be located one side surface of oblique inserted bar, the cylinder is located the one side surface of pressing the briquetting, the second spring is located the one side surface of pressing the briquetting, press one side surface swing joint of passing through cylinder and door frame according to one side surface of briquetting, press one side surface of briquetting to pass through one side surface elastic connection of second spring and door frame, be the joint between oblique inserted bar and the oblique inserted block.

Preferably, be the joint between oblique inserted block and the slot, the lower extreme surface of oblique inserted block passes through first spring and presses the lower extreme internal surface elastic connection in groove, the both sides surface of oblique inserted block passes through the outer wall sliding connection of slider and slide bar, be the joint between recess and the inserted bar.

(III) advantageous effects

Compared with the prior art, the utility model provides a hidden fire strip structure of a fire door, which has the following beneficial effects:

1. this hidden fire prevention strip structure of fire door presses oblique inserted block through the installation mechanism that sets up, drives two sets of sliders and slides on the slide bar, gets into simultaneously under the effect of first spring and presses the indent in, inserts the recess of seting up device main part one side surface in the inserted bar of one side fixed surface connection of door frame, inserts to one side the inserted block and fixes in the slot of seting up the inside of door frame, can effectively make things convenient for the installation between device main part and the door frame, and the installation effectiveness is improved, easy operation.

2. This prevent hidden fire prevention strip structure of fire door through the disassembly body who sets up, presses down the press block, with oblique inserted bar under the effect of cylinder and second spring slide in the inside of slot, the extrusion slot, through the slope effect gliding slot of oblique inserted block with the device main part with the separation between the door frame, can effectively improve dismantlement efficiency, convenient operation, simple structure.

Drawings

Fig. 1 is a schematic view of an overall structure of a concealed fire strip structure of a fire door of the present invention.

Figure 2 is an installation configuration diagram of the concealed fire strip structure of a fire rated door of the present invention.

Fig. 3 is an enlarged view of a portion a of the structure of the concealed fire strip of the fire door of the present invention.

In the figure: 1. a device main body; 2. a door frame; 3. an installation mechanism; 4. a disassembly mechanism; 301. a slot; 302. Obliquely inserting the blocks; 303. a slider; 304. a slide bar; 305. a first spring; 306. pressing the groove; 307. a groove; 308. inserting a rod; 401. a second spring; 402. a slanting insertion rod; 403. a pressing block; 404. and a cylinder.

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.

As shown in fig. 1-3, a hidden fire-proof strip structure of a fire-proof door comprises a device body 1, a door frame 2 is arranged on one side outer surface of the device body 1, an installation mechanism 3 is arranged on one side outer surface of the device body 1, a disassembly mechanism 4 is arranged on one side outer surface of the door frame 2, the installation mechanism 3 comprises a slot 301, an inclined insertion block 302, a slider 303, a sliding rod 304, a first spring 305, a pressing groove 306, a groove 307 and an insertion rod 308, which can effectively facilitate the installation between the device body 1 and the door frame 2, five groups of grooves 307 are arranged on one side outer surface of the device body 1, five groups of insertion rods 308 are fixedly connected with one side outer surface of the door frame 2, two groups of pressing grooves 306 are arranged inside the device body 1, the first spring 305 is arranged on the lower end inner surface of the pressing groove 306, the sliding rod 304 is arranged on the lower end inner surface of the pressing groove 306, the inclined insertion block 302 is arranged on the upper end outer surface of the first spring 305, the two groups of sliding blocks 303 are positioned on the outer surfaces of two sides of the inclined insertion block 302, the slot 301 is formed in the door frame 2, the mounting efficiency is improved, the dismounting mechanism 4 comprises a second spring 401, an inclined insertion rod 402, a pressing block 403 and a cylinder 404, the dismounting efficiency can be effectively improved, the inclined insertion rod 402 is positioned on one side of the inclined insertion block 302, the pressing block 403 is positioned on the outer surface of one side of the inclined insertion rod 402, the cylinder 404 is positioned on the outer surface of one side of the pressing block 403, the second spring 401 is positioned on the outer surface of one side of the pressing block 403, the inclined insertion rod 402 slides out of the slot 301 under the slope action of the inclined insertion block 302 to separate the device main body 1 from the door frame 2, the outer surface of one side of the pressing block 403 is movably connected with the outer surface of one side of the door frame 2 through the cylinder 404, the outer surface of one side of the pressing block 403 is elastically connected with the outer surface of one side of the door frame 2 through the second spring 401, the inclined insertion rod 402 is clamped with the inclined insertion block 302, and the operation is convenient, the structure is simple.

Furthermore, the inclined insertion block 302 is clamped with the insertion slot 301, the outer surface of the lower end of the inclined insertion block 302 is elastically connected with the inner surface of the lower end of the pressing groove 306 through the first spring 305, the outer surfaces of two sides of the inclined insertion block 302 are slidably connected with the outer wall of the sliding rod 304 through the sliding block 303, the groove 307 is clamped with the insertion rod 308, and operation is simple.

Principle of operation

The utility model relates to a hidden fire-proof strip structure of a fire-proof door, which comprises a device main body 1, a door frame 2, an installation mechanism 3, a disassembly mechanism 4, a slot 301, an inclined insertion block 302, a slide block 303, a slide rod 304, a first spring 305, a pressing slot 306, a groove 307, an insertion rod 308, a second spring 401, an inclined insertion rod 402, a pressing block 403 and a cylinder 404, wherein when the existing fire-proof strip is installed and used, the installation and disassembly between the device main body 1 and the door frame 2 are inconvenient, the inclined insertion block 302 is pressed through the arranged installation mechanism 3 to drive two groups of slide blocks 303 to slide on the slide rod 304, meanwhile, the slide blocks enter the pressing slot 306 under the action of the first spring 305, the groove 307 arranged on the outer surface on one side of the device main body 1 is inserted into the insertion rod 308 fixedly connected with the outer surface on one side of the door frame 2, the inclined insertion block 302 is inserted into the slot 301 arranged inside the door frame 2 to be fixed, and the installation between the device main body 1 and the door frame 2 can be effectively and the door frame 2 conveniently, improve the installation effectiveness, and easy operation, in order to make things convenient for the dismantlement between device main part 1 and the door frame 2, through the detaching mechanism 4 that sets up, press down briquetting 403, with oblique inserted bar 402 under the effect of cylinder 404 and second spring 401 in the inside slip of slot 301, extrusion slot 301, the slope effect through oblique inserted block 302 down roll-off slot 301 with the device main part 1 with separate between the door frame 2, can effectively improve dismantlement efficiency, convenient operation, simple structure.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a hidden fire prevention strip structure of fire door, includes device main part (1), its characterized in that: the device is characterized in that a door frame (2) is arranged on the outer surface of one side of the device main body (1), an installation mechanism (3) is arranged on the outer surface of one side of the device main body (1), a dismounting mechanism (4) is arranged on the outer surface of one side of the door frame (2), the installation mechanism (3) comprises an insertion slot (301), an inclined insertion block (302), a sliding block (303), a sliding rod (304), a first spring (305), a pressing slot (306), a groove (307) and an insertion rod (308), five groups of grooves (307) are formed in the outer surface of one side of the device main body (1), five groups of insertion rods (308) are fixedly connected to the outer surface of one side of the door frame (2), two groups of pressing slots (306) are formed in the device main body (1), the first spring (305) is located on the inner surface of the lower end of the pressing slot (306), the sliding rod (304) is located on the inner surface of the lower end of the pressing slot (306), the inclined insertion block (302) is positioned on the outer surface of the upper end of a first spring (305), two groups of sliding blocks (303) are positioned on the outer surfaces of two sides of the inclined insertion block (302), a slot (301) is formed in the door frame (2), the dismounting mechanism (4) comprises a second spring (401), an inclined insertion rod (402), a pressing block (403) and an air cylinder (404), the inclined insertion rod (402) is positioned on one side of the inclined insertion block (302), the pressing block (403) is positioned on the outer surface of one side of the inclined insertion rod (402), the air cylinder (404) is positioned on the outer surface of one side of the pressing block (403), the second spring (401) is positioned on the outer surface of one side of the pressing block (403), the outer surface of one side of the pressing block (403) is movably connected with the outer surface of one side of the door frame (2) through the air cylinder (404), and the outer surface of one side of the pressing block (403) is elastically connected with the outer surface of one side of the door frame (2) through the second spring (401), the oblique insertion rod (402) is clamped with the oblique insertion block (302).

2. The concealed fire strip structure of a fire rated door as claimed in claim 1, wherein: the inclined insertion block (302) is clamped with the insertion groove (301), the outer surface of the lower end of the inclined insertion block (302) is elastically connected with the inner surface of the lower end of the pressing groove (306) through a first spring (305), the outer surfaces of two sides of the inclined insertion block (302) are slidably connected with the outer wall of the sliding rod (304) through a sliding block (303), and the groove (307) is clamped with the insertion rod (308).