CN216617366U - Fireproof door convenient to disassemble - Google Patents

Abstract

The utility model discloses a fireproof door convenient to disassemble, and relates to the technical field of fireproof doors. The sliding type door comprises a door frame and a door body, wherein two hinges are arranged on one side of the door frame, a sliding block which is in sliding fit with the door body is arranged on one side of each hinge, an inserting rod which corresponds to the sliding block is elastically arranged in the door body in a sliding mode, a pull rod is arranged on the side portion of the inserting rod, a sliding chute which corresponds to the pull rod is arranged on one side of the door body, two rotating chutes are arranged on one side of the sliding chute, clamping grooves are arranged on one side of each rotating chute, the two clamping grooves are located between the two rotating chutes, and a limiting assembly which corresponds to the pull rod is movably matched with the interior of the door body. According to the utility model, the rotating groove is matched with the clamping groove, so that the pull rod is convenient to limit, the sliding of the insertion rod is limited, the rotation of the pull rod is blocked by the limiting assembly, the probability that the insertion rod is separated from the sliding block is further reduced, the stability of door body installation is improved, the insertion rod is pulled to move up and down by the pull rod, the door body is convenient to install and disassemble, and the workload of installation personnel is reduced.

Description

Fireproof door convenient to disassemble

Technical Field

The utility model belongs to the technical field of fireproof doors, and particularly relates to a fireproof door convenient to disassemble.

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.

Current fire door is complicated at installation and dismantlement process, generally need install with the help of the instrument, has increased installer's work load, simultaneously, causes the lock to damage the back when taking place the conflagration, prevents that fire door can cause the hindrance to escaping difficult personnel on the contrary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof door convenient to disassemble, which solves the technical problems that the existing fireproof door is complex in installation and disassembly processes, generally needs to be installed by means of tools, increases the workload of installers, and can hinder escaping personnel instead when a door lock is damaged due to fire.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a prevent fire door convenient to dismantle, includes door frame, the door body, two hinges have been installed to door frame one side, sliding fit's slider in the door body has been installed to hinge one side, the internal elastic sliding of door has the inserted bar corresponding with the slider, the pull rod has been installed to the inserted bar lateral part, door body one side is seted up the spout corresponding with the pull rod, two rotary troughs have been seted up to spout one side, the draw-in groove has been seted up to rotary trough one side, two draw-in grooves are located between two rotary troughs, the internal clearance fit of door has the spacing subassembly corresponding with the pull rod.

Optionally, a slot corresponding to the sliding block is formed in one side of the door body, and a through hole corresponding to the insertion rod is formed in the side portion of the sliding block.

Optionally, a channel corresponding to the inserted link is arranged in the door body, and a spring is arranged between the upper end of the inserted link and the upper end of the inner wall of the channel.

Optionally, the limiting assembly comprises a stop lever in sliding fit in the door body and a gear in rotating fit in the door body.

Optionally, the side of the stop lever is provided with a tooth groove, the gear is meshed with the inner wall of the tooth groove, and the side of the stop lever is symmetrically provided with the convex blocks.

Optionally, one end of the gear is provided with a rotating rod, and one end of the rotating rod is provided with a knob.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the rotating groove is matched with the clamping groove, so that the pull rod is conveniently limited, the sliding of the insertion rod is limited, the rotation of the pull rod is blocked by the limiting component, the probability that the insertion rod is separated from the sliding block is further reduced, the stability of door body installation is improved, the insertion rod is pulled to move up and down by the pull rod, the door body is conveniently installed and disassembled, the workload of installation personnel is reduced, and meanwhile, the probability that the door body is difficult to open due to door lock damage in the case of fire is reduced.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a position-limiting assembly according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the door frame 1, the door body 2, the chute 201, the rotary chute 202, the clamping groove 203, the hinge 3, the sliding block 301, the inserted link 4, the spring 401, the pull rod 402, the stop lever 5, the gear 6 and the knob 601.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in this embodiment, a fire door with easy disassembly is provided, which includes: the door comprises a door frame 1, a door body 2 and the door body 2, wherein two hinges 3 are arranged on one side of the door frame 1, a sliding block 301 which is matched with the door body 2 in a sliding mode is arranged on one side of each hinge 3, an inserting rod 4 which corresponds to the sliding block 301 is arranged in the door body 2 in an elastic sliding mode, a pull rod 402 is arranged on the side portion of the inserting rod 4, a sliding chute 201 which corresponds to the pull rod 402 is arranged on one side of the door body 2, two rotating grooves 202 are arranged on one side of the sliding chute 201, clamping grooves 203 are arranged on one side of each rotating groove 202, the two clamping grooves 203 are located between the two rotating grooves 202, and a limiting component which corresponds to the pull rod 402 is movably matched with the inside of the door body 2.

The application of one aspect of the embodiment is as follows: when the door is used, the door frame 1 is fixed to a proper position, the hinge 3 is installed on the door frame 1, the door body 2 is placed in the middle of the door frame 1, the pull rod 402 is pulled to move upwards to be attached to the upper side of the inner wall of the sliding groove 201, the pull rod 402 is rotated into the rotating groove 202, the pull rod 402 is continuously rotated to the upper side of the clamping groove 203, then the pull rod 402 is loosened, the inserted link 4 is extruded by elasticity to move downwards, the pull rod 402 is clamped into the clamping groove 203, then the rotatable movable part of the hinge 3 is rotated, the sliding block 301 is inserted into the door body 2, the pull rod 402 is rotated into the sliding groove 201 again by repeating the operations in the opposite direction, the pull rod 402 is pulled downwards, the pull rod 402 drives the inserted link 4 to slide downwards, the inserted link 4 penetrates through the sliding block 301, then the pull rod 402 is pulled to be attached to the lower side of the inner wall of the sliding groove 201, the pull rod 402 is rotated into the rotating groove 202, the pull rod 402 is continuously rotated to the lower side of the clamping groove 203, then the pull rod 402 is loosened, the inserted link 4 is pulled upwards by elasticity, the inserted link 4 moves upwards to drive the pull link 402 to move upwards, the pull link 402 moves upwards to slide into the clamping groove 203, when the pull link 402 contacts the upper side of the inner wall of the clamping groove 203, the clamping groove 203 limits the pull link 402 and the inserted link 4 to move continuously, so that the door body 2 is installed and fixed, then the limiting assembly is controlled to block the rotating groove 202 through which the pull link 402 passes, and finally when the door body 2 needs to be disassembled, the steps are repeated in a reverse direction, and the limitation on the sliding block 301 is removed.

Through the cooperation of rotary groove 202 and draw-in groove 203, be convenient for carry on spacingly to pull rod 402, thereby restriction inserted bar 4's slip, block pull rod 402's rotation through spacing subassembly, and then reduce the probability that inserted bar 4 breaks away from slider 301, improve the stability of the installation of the door body 2, reciprocate through pull rod 402 pulling inserted bar 4, the installation and the dismantlement of the door body 2 of being convenient for, reduce installer's work load, when reducing the conflagration simultaneously and taking place, because of the door lock damage the probability that the door body 2 that causes is difficult to open.

As shown in fig. 3, a slot corresponding to the slider 301 is formed on one side of the door body 2 of the present embodiment, the slider 301 is slidably fitted in the slot, and a through hole corresponding to the insertion rod 4 is formed on a side portion of the slider 301. The door body 2 is internally provided with a channel corresponding to the inserted bar 4, the channel is communicated with the sliding groove 201, the rotating groove 202 and the clamping groove 203, the sliding groove 201, the rotating groove 202 and the clamping groove 203 are all positioned at the side part of the channel, a spring 401 is arranged between the upper end of the inserted bar 4 and the upper end of the inner wall of the channel, the inserted bar 4 is in sliding fit in the channel, the lower end of the channel penetrates through the side part of the slotted hole, and in the downward sliding process of the inserted bar 4, the lower end of the inserted bar 4 continues to slide downwards and is inserted into the channel below the slotted hole after penetrating through a through hole at the side part of the sliding block 301.

As shown in fig. 4, the limiting assembly of the present embodiment includes a stop lever 5 slidably fitted in the door body 2, and a gear 6 rotatably fitted in the door body 2, wherein the stop lever 5 is located between the slot 203 and the sliding groove 201, the gear 6 is located between the two slots 203, and the gear 6 is engaged with the side portion of the stop lever 5. Tooth grooves are formed in the side portions of the stop rods 5, the gears 6 are meshed with the inner walls of the tooth grooves, the side portions of the stop rods 5 are symmetrically provided with convex blocks, the convex blocks are in sliding fit in the door body 2, and the probability of rotation of the stop rods 5 in the up-and-down sliding process is reduced through the convex blocks. A rotating rod is arranged at one end of the gear 6, a knob 601 is arranged at one end of the rotating rod, the knob 601 is rotatably matched with one side of the door body 2, the gear 6 is driven to rotate by rotating the knob 601 through the rotating rod, the gear 6 rotates to drive the stop lever 5 to move up and down, and the stop lever 5 stops the pull rod 402 from rotating back into the sliding groove 201 after moving down to penetrate through the rotating groove 202 below the stop lever 5.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (6)

1. A fire door convenient to dismantle, comprising: door frame (1), the door body (2), two hinges (3) have been installed to door frame (1) one side, slider (301) of sliding fit in the door body (2) have been installed to hinge (3) one side, elastic sliding has inserted bar (4) corresponding with slider (301) in the door body (2), pull rod (402) have been installed to inserted bar (4) lateral part, spout (201) corresponding with pull rod (402) have been seted up to door body (2) one side, two rotary troughs (202) have been seted up to spout (201) one side, draw-in groove (203) have been seted up to rotary trough (202) one side, two draw-in grooves (203) are located between two rotary troughs (202), door body (2) interior clearance fit has the spacing subassembly corresponding with pull rod (402).

2. The fire door convenient to disassemble and assemble as claimed in claim 1, wherein one side of the door body (2) is provided with a slotted hole corresponding to the sliding block (301), and the side of the sliding block (301) is provided with a through hole corresponding to the inserted link (4).

3. The door of claim 1, characterized in that the door body (2) is provided with a groove corresponding to the insert rod (4), and a spring (401) is provided between the upper end of the insert rod (4) and the upper end of the inner wall of the groove.

4. A door easy to detach and to prevent it as claimed in claim 1, characterized by the fact that the stop assembly comprises a bar (5) sliding fitted inside the door body (2) and a gear (6) rotating fitted inside the door body (2).

5. The fire door convenient to disassemble as claimed in claim 4, wherein the side of the blocking rod (5) is provided with a tooth socket, the gear (6) is engaged with the inner wall of the tooth socket, and the side of the blocking rod (5) is symmetrically provided with the convex blocks.

6. A door as claimed in claim 5, characterised in that the gear (6) is provided with a turning bar at one end and a knob (601) at the other end.

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