CN215408315U

CN215408315U - Glass fireproof door

Info

Publication number: CN215408315U
Application number: CN202121765142.9U
Authority: CN
Inventors: 鲍德荣
Original assignee: Wuhan Rongguang Fire Fighting Electric Appliance Co ltd
Current assignee: Wuhan Rongguang Fire Fighting Electric Appliance Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a glass fireproof door which comprises a fireproof metal door frame and fireproof glass arranged on the fireproof metal door frame, wherein the fireproof glass is arranged in a double-layer manner, and a sealing cavity is arranged between the two layers of fireproof glass; the dust removal device is arranged in the sealed cavity, the dust removal part of the dust removal device is tightly attached to the inner side surface of the fireproof glass, and the dust removal part of the dust removal device is movably arranged on the inner side surface of the fireproof glass up and down in the vertical direction. Therefore, the dust removal device is arranged in the inner sealing cavity of the double-layer glass, and the inner side surface of the glass is swept at the dust removal part of the dust removal device in time, so that the cleanness and the attractiveness of the glass on the glass fireproof door are kept.

Description

Glass fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a glass fireproof door.

Background

The fireproof door has multiple functions and practicability such as sealing, fire prevention, partition, safety, heat preservation and the like, and becomes an essential component in a building. The glass fireproof door is generally adopted in offices, conference rooms and other places with higher requirements on privacy, attractiveness or sound insulation, and the double-layer glass inner vacuumizing mode can play a good sound insulation and heat insulation role, so that the glass fireproof door is widely applied to various industries and is also applied to the glass fireproof door.

However, after the double-layer glass fireproof door is used for a long time, dust and impurities inevitably enter the double-layer glass, and the dust adhered to the inner side surface of the glass is very difficult to clean, so that the attractiveness of the glass fireproof door is seriously affected. Meanwhile, when the temperature difference between the inner side and the outer side of the glass fireproof door is large, water mist can be generated in the double-layer glass and attached to the inner side surface of the glass, and therefore the ornamental value of the glass fireproof door is affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fire-proof glass door, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a glass fireproof door comprises a fireproof metal door frame and fireproof glass arranged on the fireproof metal door frame, and is characterized in that the fireproof glass is arranged in a double-layer manner, and a sealing cavity is arranged between the two layers of the fireproof glass; the dust removal device is arranged in the sealed cavity, the dust removal part of the dust removal device is tightly attached to the inner side surface of the fireproof glass, and the dust removal part of the dust removal device is movably arranged on the inner side surface of the fireproof glass up and down in the vertical direction.

Furthermore, the dust removing device comprises a supporting cross rod and dust removing parts horizontally arranged on two sides of the supporting cross rod, the supporting cross rod and the dust removing parts are horizontally supported through a telescopic rod, the telescopic direction of the telescopic rod is horizontally arranged, and the dust removing parts are elastically jacked and arranged on the inner side surface of the fireproof glass through the telescopic rod.

Furthermore, the dust removing part comprises a fixed plate and a dust removing plate, the end face of the fixed plate, which is close to the supporting cross rod, is fixedly arranged at the telescopic end of the telescopic rod, and the dust removing plate is fixedly arranged at the end face of the fixed plate, which is far away from the supporting cross rod; the upper end and the lower end of the fixed plate are respectively provided with a guide end face inclining towards the interior of the dust removing plate.

Furthermore, a plurality of inward-concave dust storage grooves are formed in the dust removing end face of the dust removing plate, the dust storage grooves are sequentially arranged in the vertical direction, and a single dust storage groove is horizontally arranged on the dust removing end face of the dust removing plate; the dust removal plate is made of elastic rubber.

Furthermore, the fireproof door further comprises a driving device, wherein the driving device is arranged in a cavity on the inner side of the fireproof metal door frame; the driving device comprises a driving motor, an external thread rotating rod and a moving block, wherein the internal side cavities of the fireproof metal door frames on two sides of the fireproof glass are respectively and vertically provided with the external thread rotating rod, and the external thread rotating rods on one side are respectively in one-to-one correspondence with the rotating shafts of the driving motors arranged on the same side in a transmission manner; moving blocks are respectively sleeved on the external thread rotating rods on one side, are in threaded engagement with the external thread rotating rods, and are driven to lift up and down along the length direction of the external thread rotating rods through the external thread rotating rods; and two ends of the supporting cross rod are respectively fixedly connected with the moving blocks at two sides.

Compared with the prior art, the utility model has the beneficial effects that: the dust removal device is arranged in the inner sealed cavity of the double-layer glass, and the inner side surface of the glass is swept in time at the dust removal part of the dust removal device, so that the cleanness and the attractiveness of the glass on the glass fireproof door are kept; the dust storage groove is formed in the dust removal end face of the dust removal plate, and when the dust removal plate sweeps the surface of the glass, dust and water mist attached to the surface of the glass enter the dust storage groove, so that the dust removal effect of the dust removal plate on the glass is better; the driving device is arranged, and the dust removal device is driven to move up and down through the driving motor, so that the direction is simple.

Drawings

Figure 1 is a schematic view of the overall structure of a fire rated glass door of the present invention;

FIG. 2 is a schematic structural view of the inner dust removing device of the glass fire door of the present invention in an operating state;

FIG. 3 is a schematic structural view of a dust removing apparatus according to the present invention;

FIG. 4 is a schematic structural view of a dust removing part of the present invention;

fig. 5 is a schematic structural diagram of the driving device of the present invention.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the drawings, the present invention provides a technical solution: a glass fireproof door comprises a fireproof metal door frame 1 and fireproof glass 2 arranged on the fireproof metal door frame 1, wherein the fireproof glass 2 is arranged in a double-layer mode, and a sealing cavity 20 is arranged between the two layers of fireproof glass 2; the dust removal device 3 is arranged in the sealing cavity 20, the dust removal part 31 of the dust removal device 3 is tightly attached to the inner side surface of the fireproof glass 2, and the dust removal part 31 of the dust removal device 3 is movably arranged on the inner side surface of the fireproof glass 2 up and down in the vertical direction, so that the dust removal device 3 is arranged in the double-layer glass inner sealing cavity 20, the inner side surface of the glass is timely scraped through the dust removal part 31 of the dust removal device 3, and the cleanness and the attractiveness of the glass on the glass fireproof door are further kept.

Dust collector sets up the dust removal position 31 in supporting horizontal pole 32 both sides including supporting horizontal pole 32 and level, support and support the setting through telescopic link 33 horizontal stay between horizontal pole 32 and the dust removal position 31, the telescopic link is including dead lever and movable rod, the tip setting of movable rod is in the dead lever, and the movable rod tip is equipped with the spring with the inside pressure of dead lever. The telescopic direction of the telescopic rod 33 is horizontally arranged, the dust removal part 31 is elastically pressed and arranged on the inner side surface of the fireproof glass 2 through the telescopic rod 33, and the dust removal part 31 is pressed and arranged on the inner surface of the glass through the telescopic elasticity of the telescopic rod 33, so that the dust removal part 31 is cleaned up and down.

The dust removing part 32 comprises a fixing plate 34 and a dust removing plate 35, the end surface of the fixing plate 34 close to the supporting cross rod 32 is fixedly arranged at the telescopic end of the telescopic rod 33, and the dust removing plate 35 is fixedly arranged at the end surface of the fixing plate 34 far away from the supporting cross rod 32; the upper end and the lower end of the fixing plate 34 are respectively provided with a guide end surface 341 which inclines towards the inside of the dust removing plate 35, so that when the dust removing device 3 returns to the lower bottom of the sealing cavity 20 after the sweeping is finished, the inclination angle of the inclined guide end surface 341 is convenient for the dust removing device 3 to be contracted into the lower bottom of the sealing cavity 20.

The dust collection end face of the dust collection plate 35 is provided with a plurality of inward-concave dust storage grooves 351, the dust storage grooves 351 are sequentially arranged in a vertical direction, and a single dust storage groove 351 is horizontally arranged on the dust collection end face of the dust collection plate 35; dust removal board 35 is made for the elastic rubber material, and when dust removal board 35 was sweeping the glass surface, the adnexed dust of glass surface, water smoke entered into the dust storage tank, can not adhere to glass again for dust removal board 35 is better to the glass dust removal effect.

The fireproof door frame further comprises a driving device 4, wherein the driving device 4 is arranged in a cavity on the inner side of the fireproof metal door frame 1; the driving device 4 comprises a driving motor 41, an external thread rotating rod 42 and a moving block 43, the internal side cavities of the fireproof metal door frame 1 on two sides of the fireproof glass 2 are respectively and vertically provided with the external thread rotating rod 42, and the external thread rotating rods 42 on one side are respectively in one-to-one correspondence with the rotating shafts of the driving motor 41 arranged on the same side in a transmission manner; the external thread rotating rods 42 on one side are respectively sleeved with a moving block 43, the moving blocks 43 are in threaded engagement with the external thread rotating rods 42, and the moving blocks 43 are driven by the external thread rotating rods 42 to move up and down along the length direction of the external thread rotating rods 42; two ends of the supporting cross bar 32 are respectively fixedly connected with the moving blocks 43 at two sides; the driving motor 41 rotates to drive the moving block 43 to move up and down, so as to drive the supporting cross rod 32 and the dust removing part 31 to move up and down on the inner side of the double-layer glass for cleaning and dust removal.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A glass fireproof door comprises a fireproof metal door frame (1) and fireproof glass (2) arranged on the fireproof metal door frame (1), and is characterized in that the fireproof glass (2) is arranged in a double-layer manner, and a sealing cavity (20) is arranged between the two layers of the fireproof glass (2); the dust removal device (3) is arranged in the sealed cavity (20), the dust removal part (31) of the dust removal device (3) is tightly attached to the inner side surface of the fireproof glass (2), and the dust removal part (31) of the dust removal device (3) is movably arranged on the inner side surface of the fireproof glass (2) up and down along the vertical direction.

2. The fire rated glass door as recited in claim 1, further comprising: the dust removal device comprises a supporting cross rod (32) and dust removal parts (31) horizontally arranged on two sides of the supporting cross rod (32), the supporting cross rod (32) and the dust removal parts (31) are horizontally supported and arranged through a telescopic rod (33), the telescopic direction of the telescopic rod (33) is horizontally arranged, and the dust removal parts (31) are elastically pressed and arranged on the inner side surface of the fireproof glass (2) through the telescopic rod (33).

3. The fire rated glass door as recited in claim 2, further comprising: the dust removal part (31) comprises a fixed plate (34) and a dust removal plate (35), the end face, close to the supporting cross rod (32), of the fixed plate (34) is fixedly arranged at the telescopic end of the telescopic rod (33), and the dust removal plate (35) is fixedly arranged on the end face, far away from the supporting cross rod (32), of the fixed plate (34); the upper end and the lower end of the fixed plate (34) are respectively provided with a guide end surface (341) which inclines towards the interior of the dust removing plate (35).

4. The fire rated glass door as recited in claim 3, further comprising: the dust collection end face of the dust collection plate (35) is provided with a plurality of inwards-concave dust storage grooves (351), the dust storage grooves (351) are sequentially arranged in a vertical direction, and a single dust storage groove (351) is horizontally arranged on the dust collection end face of the dust collection plate (35); the dust removing plate (35) is made of elastic rubber.

5. The fire rated glass door as recited in claim 2, further comprising: the fireproof door frame further comprises a driving device (4), wherein the driving device (4) is arranged in a cavity on the inner side of the fireproof metal door frame (1); the driving device (4) comprises a driving motor (41), an external thread rotating rod (42) and a moving block (43), the internal side cavities of the fireproof metal door surface frames (1) on two sides of the fireproof glass (2) are respectively and vertically provided with the external thread rotating rod (42), and the external thread rotating rods (42) on one side are respectively in one-to-one correspondence with the rotating shafts of the driving motor (41) arranged on the same side in a transmission manner; moving blocks (43) are respectively sleeved on the external thread rotating rods (42) on one side, the moving blocks (43) are in threaded engagement with the external thread rotating rods (42), and the moving blocks (43) are driven by the external thread rotating rods (42) to lift up and down along the length direction of the external thread rotating rods (42); two ends of the supporting cross rod (32) are respectively fixedly connected with the moving blocks (43) on two sides.