CN110700739A - A heat-insulating safety door for an assembled multi-function safety room - Google Patents

Abstract

The invention discloses a thermal insulation safety door for an assembled multifunctional safety room, comprising a door frame and a door body, the door frame is provided with a door opening, and the door frame includes an inner door frame plate, an outer door frame plate and a door frame partition plate. The partition plate is clamped and fixed between the inner door frame plate and the outer door frame plate; the door body includes an inner door panel, an outer door panel, and a thermal insulation door panel sandwiched between the inner door panel and the outer door panel; the door frame is spaced The panel and the heat-insulating door panel are made of ceramic fibers; a first step is arranged on one side of the door opening of the outer door frame panel, a first flame retardant rope is arranged on the first step, and a second fire-retardant rope is arranged on the outer door panel. The second step is provided with a second flame retardant rope, and the first flame retardant rope corresponds to the position of the second flame retardant rope. The door body and the door frame of the present invention adopt a two-layer structure, and ceramic fibers are used as the interval between the two layers, so as to reduce heat conduction and improve the effect of heat insulation and flame retardant.

Description

A heat-insulating safety door for an assembled multi-function safety room

Technical field:

The invention relates to the technical field of safety doors, in particular to a heat-insulating safety door for an assembled multifunctional safety room.

Background technique:

A safe room is a room that provides an important safe space for home security, and it can protect the safety of people in the safe room within an effective time. When a disaster occurs, if the family cannot escape safely, they can enter the safe room to avoid danger, and use the safe room communication system to get in touch with the outside world and wait for rescue safely. When encountering violence, family members can avoid entering the safe room and activate the anti-lock function. Not only can outsiders not be able to carry out the violation, but the owner can also activate the alarm function to ask for help from the outside world. A safety door is installed on the passage into the safety room in the safety room. The safety door is an important component of the safety room, which can realize the function of opening and closing, and can provide a space for safety isolation when closed. The existing safety doors have low fire and heat insulation performance in terms of space barrier, and cannot provide a space for a long time of heat insulation for the safety room. Therefore, it is necessary to improve the safety door to improve its heat insulation performance.

Invention content:

The purpose of the present invention is to provide a thermal insulation safety door for an assembled multifunctional safety room, which solves the technical problem of poor thermal insulation performance of the safety door in the existing safety room and improves the thermal insulation performance of the safety door.

In order to achieve the above object, the present invention adopts the following technical solutions to realize:

A heat-insulating safety door for an assembled multifunctional safety room, comprising a door frame and a door body, the door frame is provided with a door hole, the door frame includes an inner door frame plate, an outer door frame plate, and a door frame partition plate, and the door frame partition plate is clamped It is fixed between the inner door frame plate and the outer door frame plate, the inner door frame plate and the outer door frame plate are fixedly connected by bolts, and the inner door frame plate and the outer door frame plate are provided with a cavity, and the cavity is filled with heat insulation cotton; the door body includes an inner door panel, an outer door panel, and an insulating door panel sandwiched between the inner door panel and the outer door panel, the inner door panel and the outer door panel are fixed by bolts, and the The inner door panel and the outer door panel are provided with cavities and the cavities are filled with thermal insulation cotton; the door frame partition plates and the thermal insulation door panels are made of ceramic fibers; one side of the door opening of the outer door frame plate is provided with a first Steps, the first step is provided with a first fixing groove, the first fixing groove is embedded with a first flame retardant rope, and the outer door panel is provided with a second step opposite to the first step, The second step is provided with a second fixing groove, a second flame retardant rope is embedded in the second fixing groove, and the first flame retardant rope and the second flame retardant rope correspond in position so that when the door is closed, A flame retardant rope is extruded on the second flame retardant rope; one side of the outer door panel is hinged on one side of the door hole of the outer door frame panel.

Further, a third step is provided on one side of the door opening of the inner door frame plate, a third fixing groove is arranged on the third step, and a sealing ring is inserted into the third fixing groove, and the inner door panel is provided with a third step. The outer side is provided with a fourth step corresponding to the third step, and the surface of the sealing ring is pressed against the surface of the fourth step.

Further, the inner and outer sides of the door body are provided with a fixed first handle.

Further, the door body is pressed into the door opening of the door frame by a door lock, and the door lock includes a fixed plate, a movable plate, and a lock body, the fixed plate is fixed on the door frame, and the movable plate is fixed on the door body. , the fixing plate is provided with a gap and a bearing is fixedly connected in the gap, the lock body is provided with a rotating shaft, the rotating shaft is inserted and fixed in the inner ring of the bearing, and the lock body is hinged to the fixed through the rotating shaft and the bearing. The lock body is provided with a lock tongue, and the movable plate is provided with a step groove. After the lock body is rotated, the lock tongue is inserted into the step groove to press the door body into the door hole.

Further, a second handle is fixedly connected to the lock body, a blind hole is provided at the connection between the second handle and the lock body, a compression spring and a positioning bead are arranged in the blind hole, and the compression spring is located in the positioning bead. Between the hole bottom of the blind hole and the fixing plate, there is a spherical depression, and after the lock body is rotated, the positioning bead sinks into the spherical depression to locate the locking position of the door lock.

Further, the first flame retardant rope is made of ceramic fiber or glass fiber.

Further, the sealing ring is made of flame-retardant rubber, and the section of the sealing ring is D-shaped.

The thermal insulation safety door for an assembled multifunctional safety room provided by the invention has the following beneficial effects: the door body and the door frame adopt a two-layer structure, and ceramic fibers are used as the interval between the two layers to reduce heat conduction; There is a step surface between them, and the gap is staggered by the step surface to reduce the heat entering the gap; the step surface between the door body and the door frame is provided with a first flame retardant rope and a second flame retardant rope arranged oppositely, and the door body is closed. When the first flame retardant rope is extruded on the second flame retardant rope, the first flame retardant rope and the second flame retardant rope are mutually extruded for heat insulation, flame retardant and sealing, so as to improve the heat insulation and flame retardant effect.

Description of drawings:

The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings:

Fig. 1 is the front view structure schematic diagram of a kind of assembled multifunctional safety room thermal insulation safety door provided by the present invention;

Fig. 2 is the rear view structure schematic diagram of a kind of assembled multifunctional safety room thermal insulation safety door provided by the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of a thermal insulation safety door for an assembled multifunctional safe room provided by the present invention;

4 is a schematic structural diagram of the bottom section of a thermal insulation safety door for an assembled multi-function safe room provided by the present invention with filler removed;

Fig. 5 is the partial structure schematic diagram of A part in Fig. 3;

6 is a schematic cross-sectional structure diagram of a door lock in a thermal insulation safety door for an assembled multifunctional safe room provided by the present invention;

Fig. 7 is the top-view structure schematic diagram of the door lock in Fig. 6;

FIG. 8 is a schematic cross-sectional structural diagram of a sealing ring in a thermal insulation safety door for an assembled multifunctional safety room provided by the present invention.

Description of the numbers in the figure: 1-door frame, 11-inner door frame plate, 111-third step, 12-outer door frame plate, 121-first step, 13-door frame partition plate, 14-first flame retardant rope, 15-sealing Circle, 2-door body, 21-inner door panel, 211-fourth step, 22-outer door panel, 221-second step, 23-insulation door panel, 24-second flame-retardant rope, 25-first handle, 3-door lock, 31-fixed plate, 32-movable plate, 33-lock body, 331-rotating shaft, 332-lock tongue, 34-bearing, 35-second handle, 351-blind hole, 36-compression spring, 37 -Locating beads.

Detailed ways:

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up-down-left-right-front-rear...) in the embodiments of the present invention are only used to explain the difference between various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly, and the connection may be a direct connection or an indirect connection.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, an assembled multi-functional safety room with thermal insulation safety door includes a door frame 1 and a door body 2. The door frame 1 is provided with a door opening. The door frame 1 includes an inner door frame plate 11, an outer door frame plate 12, and a door frame partition plate 13. The door frame partition plate 13 is clamped and fixed between the inner door frame plate 11 and the outer door frame plate 12, so The inner door frame plate 11 and the outer door frame plate 12 are fixedly connected by bolts, the inner door frame plate 11 and the outer door frame plate 12 are provided with a cavity and the cavity is filled with thermal insulation cotton; the door body 2 includes an inner The layer door panel 21, the outer layer door panel 22 and the heat-insulating door panel 23 sandwiched between the inner layer door panel 21 and the outer layer door panel 22 are fixed by bolts. The inner door panel 21 and the outer door panel 22 are provided with cavities and the cavities are filled with thermal insulation cotton; the door frame partition panels 13 and the thermal insulation door panels 23 are made of ceramic fibers; the door opening side of the outer door frame panel 12 A first step 121 is provided, a first fixing groove is formed on the first step 121, and a first flame retardant rope 14 is inserted into the first fixing groove. The second step 221 is opposite to the step 121, the second step 221 is provided with a second fixing groove, and a second flame retardant rope 24 is inserted into the second fixing groove, and the first flame retardant rope 14 and The positions of the second flame retardant ropes 24 correspond so that the first flame retardant ropes 14 are pressed against the second flame retardant ropes 24 when the door body 2 is closed;

With the above technical solution, the door body 2 and the door frame 1 adopt a two-layer structure, and ceramic fibers are used as the interval between the two layers to reduce heat conduction; a step surface is provided between the door body 2 and the door frame 1, and the gaps are staggered through the step surface. , reduce the heat entering the gap; the step surface between the door body 2 and the door frame 1 is provided with the first flame retardant rope 14 and the second flame retardant rope 24 arranged oppositely, and the first flame retardant rope 14 is squeezed when the door body 2 is closed. It is pressed on the second flame retardant rope 24, and the first flame retardant rope 14 and the second flame retardant rope 24 are pressed against each other for heat insulation, flame retardant and sealing, so as to improve the heat insulation and flame retardant effect.

Specifically, a third step 111 is provided on one side of the door opening of the inner door frame plate 11, a third fixing groove is formed on the third step 111, and a sealing ring 15 is inserted into the third fixing groove. The outer side of the inner door panel 21 is provided with a fourth step 211 corresponding to the third step 111 , and the surface of the sealing ring 15 is pressed against the surface of the fourth step 211 . By arranging the third step 111 and the fourth step 211, the flue gas circulation between the inside and outside of the safety door is reduced, and the sealing ring 15 is used for sealing and blocking, so as to improve the sealing effect of the safety door.

Specifically, the inner and outer sides of the door body 2 are provided with a fixed first handle 25 . It is convenient to open the safety door body.

Specifically, a plurality of door locks 3 are arranged on the periphery of the door body 2 and are pressed into the door opening of the door frame 1 by the door locks 3. The door lock 3 includes a fixed plate 31, a movable plate 32, and a lock body 33. The fixed plate 31 is fixed on the door frame 1 , the movable plate 32 is fixed on the door body 2 , the fixed plate 31 is provided with a gap and a bearing 34 is fixedly connected in the gap, and the lock body 33 is provided with a rotating shaft 331, the rotating shaft 331 is inserted and fixed in the inner ring of the bearing 34, the lock body 33 is hinged on the fixing plate 31 through the rotating shaft 331 and the bearing 34, the lock body 33 is provided with a lock tongue 332, the movable The plate 32 is provided with a stepped groove 321. After the lock body 33 is rotated, the lock tongue 332 is inserted into the stepped groove 321 to press the door body 2 into the door hole. The lock tongue 332 is inserted into the stepped groove 321, so that the first flame retardant rope 14 and the second flame retardant rope 24 are kept pressed against each other, and the structure is kept in a sealed and insulated state; the door lock 3 is easy to lock and easy to operate.

Specifically, a second handle 35 is fixedly connected to the lock body 33 , a blind hole 351 is formed at the connection between the second handle 35 and the lock body 33 , and a compression spring 36 and a positioning bead 37 are arranged in the blind hole 351 , the compression spring 36 is located between the positioning bead 37 and the bottom of the blind hole 351 , the fixing plate 31 is provided with a spherical depression, and the positioning bead 37 sinks into the spherical depression after the lock body 33 is rotated. Lock position for positioning. The positioning bead 37 is pressed into the recess on the lock body by the compression spring 36 for positioning, which facilitates the lock tongue 332 to keep the relative position stable and improves the safety of the safety door.

Specifically, the first flame-retardant rope 14 is made of ceramic fiber or glass fiber. It has good flame retardant and thermal insulation performance, and improves the overall thermal insulation performance of the safety door.

Specifically, the sealing ring 15 is made of flame-retardant rubber, and the section of the sealing ring 15 is D-shaped. The contact surface is sealed by the extrusion deformation of the D-shaped surface to improve the sealing effect.

The above shows and describes the basic principles, main features and characteristics of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications are intended to fall within the scope of the claimed invention. The scope of the claimed invention is determined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multi-functional safety chamber of pin-connected panel is with thermal-insulated emergency exit which characterized in that: the door comprises a door frame (1) and a door body (2), wherein a door opening is formed in the door frame (1), the door frame (1) comprises an inner door frame plate (11), an outer door frame plate (12) and a door frame partition plate (13), the door frame partition plate (13) is fixedly clamped between the inner door frame plate (11) and the outer door frame plate (12), the inner door frame plate (11) and the outer door frame plate (12) are fixedly connected through bolts, cavities are formed in the inner door frame plate (11) and the outer door frame plate (12), and heat insulation cotton is filled in the cavities; the door body (2) comprises an inner-layer door panel (21), an outer-layer door panel (22) and a heat insulation door panel (23) clamped between the inner-layer door panel (21) and the outer-layer door panel (22), the inner-layer door panel (21) and the outer-layer door panel (22) are fixedly connected through bolts, cavities are formed in the inner-layer door panel (21) and the outer-layer door panel (22), and heat insulation cotton is filled in the cavities; the door frame partition plate (13) and the heat insulation door plate (23) are made of ceramic fibers; a first step (121) is arranged on one side of a door opening of the outer door frame plate (12), a first fixing groove is formed in the first step (121), a first flame-retardant rope (14) is embedded in the first fixing groove in a clamping mode, a second step (221) opposite to the first step (121) is arranged on the outer door plate (22), a second fixing groove is formed in the second step (221), a second flame-retardant rope (24) is embedded in the second fixing groove in a clamping mode, and the first flame-retardant rope (14) corresponds to the second flame-retardant rope (24) in position, so that the first flame-retardant rope (14) is extruded on the second flame-retardant rope (24) when the door body (2) is closed; one side of the outer door panel (22) is hinged to one side of the door opening of the outer door frame plate (12).

2. The assembled multifunctional heat-insulating safety door for the safety room according to claim 1, wherein: the door opening one side of interior door frame board (11) is equipped with third step (111), be equipped with the third fixed slot on third step (111), the joint has sealing washer (15) in the third fixed slot, the outside of inlayer door plant (21) is equipped with fourth step (211) corresponding with third step (111), the surface of sealing washer (15) compresses tightly the surface at fourth step (211).

3. The assembled multifunctional heat-insulating safety door for the safety room according to claim 1, wherein: and a fixed first handle (25) is arranged on the inner side and the outer side of the door body (2).

4. The assembled multifunctional heat-insulating safety door for the safety room according to claim 1, wherein: a plurality of door locks (3) are arranged on the periphery of the door body (2) and are tightly pressed in the door opening of the door frame (1) through the door locks (3), the door lock (3) comprises a fixed plate (31), a movable plate (32) and a lock body (33), the fixed plate (31) is fixed on the door frame (1), the movable plate (32) is fixed on the door body (2), a gap is arranged on the fixing plate (31), a bearing (34) is fixedly connected in the gap, the lock body (33) is provided with a rotating shaft (331), the rotating shaft (331) is inserted and fixed in the inner ring of the bearing (34), the lock body (33) is hinged on the fixing plate (31) through the matching of a rotating shaft (331) and a bearing (34), the lock body (33) is provided with a lock bolt (332), the movable plate (32) is provided with a step groove (321), and the lock bolt (332) is clamped and embedded in the step groove (321) to compress the door body (2) in the door opening after the lock body (33) is rotated.

5. The assembled multifunctional heat-insulating safety door for the safety room according to claim 4, wherein: fixedly connected with second handle (35) on lock body (33), second handle (35) and lock body (33) junction are equipped with blind hole (351), be equipped with compression spring (36) and location pearl (37) in blind hole (351), compression spring (36) are located between the hole bottom of location pearl (37) and blind hole (351), be equipped with spherical sunken on fixed plate (31), rotatory lock body (33) back location pearl (37) sink to the latched position of lock (3) in the spherical sunken.

6. The assembled multifunctional heat-insulating safety door for the safety room according to claim 1, wherein: the first flame-retardant rope (14) is made of ceramic fibers or glass fibers.

7. The assembled multifunctional heat-insulating safety door for the safety room according to claim 2, wherein: the sealing ring (15) is made of flame-retardant rubber, and the section of the sealing ring (15) is D-shaped.

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