Airtight fireproof door

Abstract

The utility model provides an airtight fireproof door which comprises a connecting door frame, sliding assemblies are fixedly connected to the bottom and the top of the inner wall of the connecting door frame, a fireproof door body is slidably connected to the inner walls of the sliding assemblies, and adaptive sliding blocks are fixedly connected to the inner wall of the fireproof door body. The shape of the adaptive sliding block is matched with the inner wall of the sliding assembly, the sliding assembly can be in linkage with the fireproof door body and the adaptive sliding block through the structure of the sliding assembly, sliding of the fireproof door is helped, meanwhile, dust is prevented from being accumulated at the bottom and in the fireproof door body, and the functionality of the device is further improved; the sealing fixing groove can be in linkage with the sealing assembly, the sealing performance is kept in the door closing process through the internal size of the sealing fixing groove and the internal structure of the sealing assembly, and dust accumulation on the inner wall of the sealing fixing groove can be prevented through the structure of the sealing assembly when the opening and closing fireproof door body is closed. Therefore, the overall functionality and safety of the device are further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fireproof door technical field, concretely relates to airtight fireproof door. BACKGROUND

[0002] Airtight fireproof door is a kind of high safety door with airtightness and fireproof performance, mainly used in the place needing to isolate air circulation and fire, such as hospital, laboratory, industrial facility and high-rise building etc. It can effectively prevent the diffusion of smoke, toxic gas and flame in fire through special sealing strip and fireproof material, thereby delaying the spread of fire, and gaining valuable time for personnel evacuation and fire rescue. In addition, the design of airtight fireproof door also meets strict building fireproof specification and safety standard, and is applicable to operating room, isolation ward, chemical storage area and other places with very high requirements on airtightness and fireproof performance. Although airtight fireproof door has significant safety advantages, it is high in cost, heavy in weight and complex in maintenance, so actual demand and use environment need to be comprehensively considered when selecting type. In general, airtight fireproof door is an important safety facility indispensable in modern building, and provides strong support for protecting personnel life and property safety.

[0003] Airtight fireproof door can effectively improve the safety of indoor space by using its own structure, but dust may accumulate over time, which may cover the fireproof material, affect its fire resistance, reduce the fireproof effect, and dust may accelerate the wear of sealing strip and door body, shorten the service life, manual dust removal is more troublesome, and human resources are affected, therefore, we provide airtight fireproof door. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the deficiency of prior art, and provides airtight fireproof door for solving the problems proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An airtight fireproof door, comprising: a connecting door frame, the inner wall bottom and top of the connecting door frame are fixedly connected with sliding assemblies, the inner wall of the sliding assembly is slidably connected with a fireproof door body, the inner wall of the fireproof door body is fixedly connected with an adaptive sliding block, the shape of the adaptive sliding block matches the inner wall of the sliding assembly, the inner wall of the fireproof door body is provided with airtight fixing grooves, the surface of the fireproof door body is provided with an observation window, the back of the connecting door frame is fixedly connected with a protective back plate, the inner wall of the connecting door frame is fixedly connected with airtight assemblies on one side, and the position of the airtight assembly matches the airtight fixing grooves.

[0007] Preferably, the sliding assembly includes a limiting slide rail, a sealing groove, a downward sliding brush, and an upward sliding brush. The limiting slide rail is fixedly connected to the bottom and top of the inner wall of the connecting door frame. A plurality of sealing grooves are formed on both sides of the limiting slide rail, and the size of the sealing groove matches the size of the adapter slider.

[0008] Preferably, a plurality of the sliding brushes are fixedly connected to the bottom of the inner wall of the sealed groove, and a plurality of the upward sliding brushes are fixedly connected to the top of the inner wall of the sealed groove.

[0009] Preferably, the sealing assembly includes a connecting sealing base, a stabilizing flexible plate, a first movable adaptation hole, a connecting strip, a second movable adaptation hole, and a cleaning brush. The connecting sealing base is fixedly connected to one side of the inner wall of the connecting door frame, and multiple stabilizing flexible plates are fixedly connected to both sides of the connecting sealing base. The first movable adaptation hole is opened in the inner wall of the connecting sealing base.

[0010] Preferably, the connecting strip is fixedly connected to one side of the connecting sealing base, the second movable adaptation hole is opened on the inner wall of the connecting strip, and the plurality of cleaning brushes are fixedly connected to both sides of the connecting strip, and the position of the connecting strip matches the sealing fixing groove.

[0011] Preferably, a switch handle is fixedly connected to the surface of the fire door body, and an anti-slip sleeve is fixedly connected to the surface of the switch handle. The shape of the anti-slip sleeve matches that of human fingers.

[0012] Preferably, a connecting base plate is fixedly connected to one side of the inner wall of the connecting door frame, and a plurality of buffer springs are fixedly connected to the surface of the connecting base plate. One end of each buffer spring is fixedly connected to a connecting top plate, and the position of the connecting top plate matches the fire door body.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The sliding component can be linked with the fire door body and the matching slider to help the fire door slide, while preventing dust from accumulating at the bottom and inside the fire door body, thus improving the functionality of the device. The sealing fixing groove can be linked with the sealing component, using its own internal dimensions and the internal structure of the sealing component to maintain the sealing performance during the closing process. When the fire door body is closed, the sealing component can use its own structure to prevent dust from accumulating on the inner wall of the sealing fixing groove, thereby further improving the overall functionality and safety of the device.

[0015] 2, through the structure of the sealing assembly help in sealing while preventing dust accumulation, using the connection sealing base and stable soft plate interlocking, help in sealing fixed groove into use effective shrinkage and diastole, at this time diastole after full sealing fixed groove, to achieve the effect of sealing, at the same time the first movable adaptive hole can help to provide buffer space for the connection sealing base when compressed, so as to help reduce the intensity needed when closing the fire door body, further improve the flexibility of the device, the connecting strip and the second movable adaptive hole can directly seal the inside of the sealing fixed groove, and the cleaning brush can clean the inside wall of the sealing fixed groove during the closing process, so as to further improve the functionality and safety of the device, prevent dust accumulation in the sealing fixed groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application.

[0017] In the drawings:

[0018] Figure 1 is the overall structure of the present application schematic diagram;

[0019] Figure 2 is the overall structure of the present application back schematic diagram;

[0020] Figure 3 is the local schematic diagram of the sliding assembly in the structure of the present application;

[0021] Figure 4 is the local schematic diagram of the sealing assembly in the structure of the present application;

[0022] Figure 5 is the back local schematic diagram of the sealing assembly in the structure of the present application.

[0023] In the drawings: 1, connecting door frame; 2, sliding assembly; 201, limit slide rail; 202, sealing groove; 203, lower sliding brush; 204, upper sliding brush; 3, fire door body; 4, adaptive slider; 5, opening and closing handle; 6, anti-skid sleeve; 7, sealing fixed groove; 8, observation window; 9, connecting bottom plate; 10, buffer spring; 11, connecting top plate; 12, protective back plate; 13, sealing assembly; 1301, connection sealing base; 1302, stable soft plate; 1303, first movable adaptive hole; 1304, connecting strip; 1305, second movable adaptive hole; 1306, cleaning brush. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Embodiments

[0026] Please refer to Figures 1-5 The technical solutions provided by the embodiments are as follows:

[0027] The airtight fireproof door comprises a connecting door frame 1, the inner wall bottom and the top of the connecting door frame 1 are fixedly connected with sliding assemblies 2, the inner wall of the sliding assembly 2 is slidably connected with a fireproof door body 3, the inner wall of the fireproof door body 3 is fixedly connected with an adaptive sliding block 4, the shape of the adaptive sliding block 4 matches the inner wall of the sliding assembly 2, the inner wall of the fireproof door body 3 is provided with airtight fixing grooves 7, the surface of the fireproof door body 3 is provided with an observation window 8, the back of the connecting door frame 1 is fixedly connected with a protective back plate 12, the inner wall of the connecting door frame 1 is fixedly connected with airtight assemblies 13, and the position of the airtight assembly 13 matches the airtight fixing grooves 7.

[0028] In the embodiments, the connecting door frame 1 can help provide a stable foundation for the whole device, the sliding assembly 2 can help the fireproof door body 3 move stably, the adaptive sliding block 4 can improve the airtightness of the fireproof door body 3 while sliding, the airtight fixing grooves 7 and the airtight assemblies 13 match each other, the structure of the airtight assembly 13 is used to improve the airtightness of the whole device when the fireproof door body 3 is closed, dust accumulation is prevented, the observation window 8 can help the user observe the inside of the door from the outside, and the protective back plate 12 can stably connect the connecting door frame 1, thereby further improving the stability of the device.

[0029] The sliding assembly 2 comprises limiting sliding rails 201, airtight grooves 202, lower sliding brushes 203 and upper sliding brushes 204, the limiting sliding rails 201 are fixedly connected to the inner wall bottom and the top of the connecting door frame 1, a plurality of airtight grooves 202 are formed on the two sides of the limiting sliding rails 201, and the size of the airtight groove 202 matches the adaptive sliding block 4.

[0030] In this embodiment, the sliding assembly 2 can use the limiting slide rail 201 to help fix the sliding assembly 2 as a whole on the top and bottom of the inner wall of the connecting door frame 1, and the limiting slide rail 201 and the sealing groove 202 form a track type, which effectively helps the fireproof door body 3 to slide while providing a sealing effect, further improving the functionality of the device.

[0031] A plurality of lower sliding brushes 203 are fixedly connected to the inner wall bottom of the sealing groove 202, and a plurality of upper sliding brushes 204 are fixedly connected to the inner wall top of the sealing groove 202.

[0032] In this embodiment, the lower sliding brush 203 and the upper sliding brush 204 are fixed on the inner wall of the sealing groove 202 at the same time, which can continuously clean the dust in the corresponding sliding groove of the fireproof door body 3 when the fireproof door body 3 slides on the surface of the sliding assembly 2, thereby preventing dust accumulation and further improving the safety and cleanliness of the device as a whole.

[0033] The sealing assembly 13 includes a connecting sealing base 1301, a stable soft plate 1302, a first movable adaptive hole 1303, a connecting strip 1304, a second movable adaptive hole 1305, and a cleaning brush 1306. The connecting sealing base 1301 is fixedly connected to one side of the inner wall of the connecting door frame 1, a plurality of stable soft plates 1302 are fixedly connected to both sides of the connecting sealing base 1301, and the first movable adaptive hole 1303 is opened in the inner wall of the connecting sealing base 1301.

[0034] In this embodiment, the sealing assembly 13 can use the internal shape and rubber material of the connecting sealing base 1301 and the stable soft plate 1302 to interlock, helping to effectively contract and dilate when the sealing fixed groove 7 enters. At this time, the dilated sealing assembly 13 will fill the sealing fixed groove 7, achieving a sealing effect and preventing air from entering. At the same time, the first movable adaptive hole 1303 can help provide a buffer space for the connecting sealing base 1301 when it is compressed. By using the hollow structure feature inside, it helps to reduce the required force when closing the fireproof door body 3, further improving the flexibility of the device.

[0035] The connecting strip 1304 is fixedly connected to one side of the connecting sealing base 1301, the second movable adaptive hole 1305 is opened in the inner wall of the connecting strip 1304, and a plurality of cleaning brushes 1306 are fixedly connected to both sides of the connecting strip 1304. The position of the connecting strip 1304 matches the sealing fixed groove 7.

[0036] In the embodiment, the connecting strip 1304 and the second movable adaptive hole 1305 are located on the surface of the connecting sealing base 1301, and the connecting strip 1304 directly seals the inside of the sealing fixed groove 7 in the first level, and the cleaning brush 1306 on both sides of the connecting strip 1304 can clean the dust on the inner wall of the sealing fixed groove 7 during the closing process, thereby further improving the functionality and safety of the device, preventing dust from accumulating in the sealing fixed groove 7 and affecting the fire resistance.

[0037] The surface of the fireproof door body 3 is fixedly connected with a switch handle 5, the surface of the switch handle 5 is fixedly connected with an anti-skid sleeve 6, and the shape of the anti-skid sleeve 6 matches the human finger.

[0038] In the embodiment, the switch handle 5 can provide a force point for the user to open the fireproof door body 3 by using its own structure and position, thereby further improving the functionality of the device, and the anti-skid sleeve 6 can help the user to open the switch handle 5 by using its own shape and material to avoid the occurrence of hand slipping, thereby further improving the functionality of the device.

[0039] The inner wall side of the connecting door frame 1 is fixedly connected with a connecting bottom plate 9, the surface of the connecting bottom plate 9 is fixedly connected with a plurality of buffer springs 10, one end of the buffer spring 10 is fixedly connected with a connecting top plate 11, and the position of the connecting top plate 11 matches the fireproof door body 3.

[0040] In the embodiment, the connecting bottom plate 9 is fixed on the inner wall side of the connecting door frame 1, which helps to provide a stable bottom support basis for the buffer spring 10 and the connecting top plate 11, and the buffer spring 10 can rebound by using its own material and structure when the connecting top plate 11 encounters the force generated by inertia when the fireproof door body 3 is opened, thereby preventing the fireproof door body 3 from directly impacting the inner wall of the connecting door frame 1, and further improving the safety of the device.

[0041] Working principle: the user helps to install the whole device on the part of the fireproof door through the connecting door frame 1, so as to provide a stable basis for the activity of the whole device, the sliding assembly 2 can be linked with the fireproof door body 3 and the adaptive sliding block 4 by using its own structure, help the fireproof door slide, prevent dust from accumulating in the bottom and the inside of the fireproof door body 3, further improve the functionality of the device, the switch handle 5 and the anti-skid sleeve 6 can effectively help the user to safely open the fireproof door body 3, and the sealing fixed groove 7 can be linked with the sealing assembly 13, utilize the size inside itself and the internal structure of the sealing assembly 13 to keep the sealing performance in the process of closing the door, and when closing the opening and closing fireproof door body 3, the sealing assembly 13 can prevent dust from accumulating in the inner wall of the sealing fixed groove 7 by using its own structure, so as to further improve the functionality and safety of the whole device, the observation window 8 can effectively help the user to observe the environment inside the door when outside the door, and the connecting bottom plate 9 can be linked with the buffer spring 10 and the connecting top plate 11, when the inertia generated by opening the fireproof door body 3 collides with the inner wall of the connecting door frame 1, it can be buffered, so as to improve the safety of the whole fireproof door body 3, and the protective back plate 12 can help to close one side of the connecting door frame 1, so as to further improve the functionality of the device.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire door having an air tight seal, characterised in that: The utility model provides a kind of fireproof door, including connecting door frame (1), the inner wall bottom of the connecting door frame (1) and top are fixedly connected with sliding assembly (2), the inner wall of the sliding assembly (2) is slidably connected with fireproof door body (3), the inner wall of the fireproof door body (3) is fixedly connected with adaptive slider (4), the shape of the adaptive slider (4) is matched with the inner wall of the sliding assembly (2), the inner wall of the fireproof door body (3) is equipped with hermetic fixed groove (7), the surface of the fireproof door body (3) is provided with observation window (8), the back of the connecting door frame (1) is fixedly connected with protective back plate (12), the inner wall side of the connecting door frame (1) is fixedly connected with hermetic component (13), the position of the hermetic component (13) is matched with the hermetic fixed groove (7).

2. A fire door according to claim 1, wherein: The sliding assembly (2) includes limiting slide rail (201), closed groove (202), lower slide brush (203) and upper slide brush (204), the limiting slide rail (201) is fixedly connected to the inner wall bottom and top of the connecting door frame (1), a plurality of the closed groove (202) is opened in the both sides of the limiting slide rail (201), the size of the closed groove (202) is matched with the adaptive slider (4).

3. A fire door according to claim 2, wherein: A plurality of the lower slide brush (203) is fixedly connected to the inner wall bottom of the closed groove (202), and a plurality of the upper slide brush (204) is fixedly connected to the inner wall top of the closed groove (202).

4. A fire door according to claim 1, wherein: The hermetic component (13) includes connecting sealing base (1301), stable soft plate (1302), first movable adaptive hole (1303), connecting strip (1304), second movable adaptive hole (1305) and cleaning brush (1306), the connecting sealing base (1301) is fixedly connected to the inner wall side of the connecting door frame (1), a plurality of the stable soft plate (1302) is fixedly connected to the both sides of the connecting sealing base (1301), and the first movable adaptive hole (1303) is opened in the inner wall of the connecting sealing base (1301).

5. A fire door according to claim 4, wherein: The connecting strip (1304) is fixedly connected to one side of the connecting sealing base (1301), the second movable adaptive hole (1305) is opened in the inner wall of the connecting strip (1304), a plurality of the cleaning brush (1306) is fixedly connected to the both sides of the connecting strip (1304), and the position of the connecting strip (1304) is matched with the hermetic fixed groove (7).

6. A fire door according to claim 1 wherein: The surface of the fireproof door body (3) is fixedly connected with switch handle (5), the surface of the switch handle (5) is fixedly connected with anti-skid sleeve (6), and the shape of the anti-skid sleeve (6) is matched with human finger.

7. A fire door according to claim 1 wherein: The inner wall side of the connecting door frame (1) is fixedly connected with connecting bottom plate (9), the surface of the connecting bottom plate (9) is fixedly connected with a plurality of buffer springs (10), one end of the buffer spring (10) is fixedly connected with connecting top plate (11), and the position of the connecting top plate (11) is matched with the fireproof door body (3).

Images