Dowel pin insertion type novel glass fireproof door

By setting up protection devices at the four top corners of the glass fire door, the problem of the fire door being easily exploded when impacted at the corners is improved, and the strength and thermal insulation effect of the fire door are ensured to ensure its effectiveness in fire.

CN222595916UActive Publication Date: 2025-03-11JIANGSU JINXIN SECURITY EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420503883.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-03-11
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Existing glass fire doors are prone to burst when bumped at four corners, resulting in the fire door failure and unable to effectively isolate the flame.

Method used

A new type of glass fire door with a tenon-pin plug-in type is designed, adopting a double-layer tempered glass structure, and a protective device is set up at the four top corners of the fire door, including a protective shell, a clamp and a buffer bar to prevent the corner from being impacted.

Benefits of technology

Through the design of the protective device, the four corners of the fire door are prevented from being broken by bumps, which improves the strength and durability of the fire door, ensuring that the flame can be effectively isolated during fire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222595916U_ABST
    Figure CN222595916U_ABST
Patent Text Reader

Abstract

The utility model provides a draw pin plug-in type novel glass fireproof door which comprises a door frame and a fireproof door body, one side of the fireproof door body is hinged to the door frame through hinges, and protection devices are arranged at the four top corners of the fireproof door body and are plugged in the four top corners of the fireproof door body. The protection device comprises a protection shell, a clamping block is arranged in the protection shell, buffer strips are arranged on the periphery of the clamping block, and the buffer strips are bonded with the clamping block; clamping grooves are formed in the four top corners of the fireproof door, the protection devices are clamped in the clamping grooves, an explosion-proof film is attached to the fireproof door to protect tempered glass and prevent the tempered glass from being broken when the tempered glass is impacted, meanwhile, the protection devices are arranged at the four fragile top corners of the fireproof door, and the protection devices are connected with the four top corners of the fireproof door in an inserted mode. And the buffering strips in the protection device are used for buffering the four top corners of the fireproof door, the situation that the four top corners of the fireproof door are collided, and consequently the fireproof door is broken is avoided, and the strength of the fireproof door is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof doors, in particular to a tenon-pin plug-in type novel glass fireproof door. Background Art

[0002] As an important type of door structure, fire doors have been widely used in people's daily lives, such as fire escapes. Fire doors can effectively isolate flames in case of fire, thereby preventing the spread of flames and ensuring personal safety. However, fire doors are mostly made of metal structures with a rough and heavy appearance and are not aesthetically pleasing.

[0003] Existing Chinese patent document CN201721554641.7 discloses a tempered glass fire door, including a stainless steel door frame and a fire door body, wherein the fire door body is installed in the stainless steel door frame, and the fire door body is sequentially composed of a first tempered glass layer, a first high temperature ceramic layer, a vacuum insulation layer, a second high temperature ceramic layer and a second tempered glass layer, wherein the first high temperature ceramic layer is respectively bonded to the first tempered glass layer and the vacuum insulation layer, and the second high temperature ceramic layer is respectively bonded to the vacuum insulation layer and the second tempered glass layer. The utility model tempered glass fire door has good thermal insulation.

[0004] However, the above patent has certain defects when in use. Since the fire door is made of glass, tempered glass is strong but relatively fragile. If the four corners of the fire door are bumped, the entire fire door will burst, causing the fire door to fail, thus causing danger when a fire occurs.

[0005] For this reason, a novel glass fireproof door with mortise and tenon connection is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a novel glass fireproof door of a tenon-pin plug-in type.

[0007] The utility model is implemented by the following technical solutions:

[0008] A new type of mortise and tenon plug-in glass fire door, comprising a door frame and a fire door, one side of the fire door is hinged to the door frame through a hinge, the fire door is made of glass, and protective devices are provided at the four top corners of the fire door, and the protective devices are plugged into the four top corners of the fire door;

[0009] The protection device comprises a protection shell, a card block is arranged inside the protection shell, a buffer strip is arranged around the card block, and the buffer strip is bonded to the card block;

[0010] The four top corners of the fireproof door are provided with card slots, and the protection device is card-connected in the card slots.

[0011] Through the above technical solution, the protective device covers the four corners of the fire door to prevent the four corners from being bumped and causing the tempered glass to break, and the buffer strips inside the protective device can buffer the four corners of the fire door to prevent the fire door from being impacted.

[0012] A groove is provided on the side of the door frame, a guide column is provided on the side of the fire door, a hinge is sleeved between the guide column and the fire door, and the hinge fixes the guide column and the fire door;

[0013] The upper and lower ends of the guide column are provided with guide blocks, and the guide blocks are matched with the grooves.

[0014] Through the above technical solution, the installation between the fire door and the door frame is directly completed by plugging the guide column into the groove, which is convenient and quick.

[0015] The door frame is also provided with a filling hole, which is communicated with the inside of the groove.

[0016] Through the above technical solution, the gap between the door frame and the guide column can be sealed and filled by injecting sealant through the filling hole to ensure the sealing performance between the fire door and the door frame.

[0017] The surface of the fireproof door is provided with an explosion-proof film, and the explosion-proof film is bonded to the fireproof door.

[0018] Through the above technical solution, the explosion-proof film can effectively prevent the glass fire door from bursting due to collision.

[0019] The fireproof door comprises two tempered glasses standing opposite to each other, a sound insulation strip is arranged between the tempered glasses, a vacuum cavity is formed between the tempered glasses and the sound insulation strip, and explosion-proof films are fixedly bonded to the outer surfaces of the tempered glasses.

[0020] Through the above technical solution, the fire door adopts double-layer tempered glass, and the vacuum cavity between the tempered glass effectively isolates the sound, greatly improving the sound insulation effect of the fire door.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] An explosion-proof film is affixed to the fire door to protect the tempered glass from shattering when hit. At the same time, a retaining device is installed at the four most vulnerable corners of the fire door. The protective device is plugged into the four corners of the fire door. The buffer strips inside the protective device buffer the four corners of the fire door to prevent the four corners of the fire door from being bumped, which may cause the fire door to shatter, greatly improving the strength of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the door frame structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the fire door of the utility model;

[0026] Figure 4 yes Figure 3 Schematic diagram of the cross-section structure at AA in the middle;

[0027] Figure 5 It is a schematic diagram of the structure of the protection device of the utility model;

[0028] In the figure: 1. door frame; 11. filling hole; 12. groove; 2. fire door; 21. door panel; 22. slot; 23. guide block; 24. guide column; 25. hinge; 3. protection device; 31. protective shell; 32. buffer strip; 33. block; 4. tempered glass; 5. explosion-proof film; 6. sound insulation strip; 7. vacuum chamber. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] The utility model is further described below in conjunction with the accompanying drawings.

[0031] like Figure 1 and Figure 2 As shown, a new type of mortise and tenon plug-in glass fire door 2 comprises a door frame 1 and a fire door 2. The door frame 1 is provided with grooves 12 at both ends of the side, the fire door 2 is made of glass, a guide column 24 is provided at the side of the fire door 2, a hinge 25 is sleeved between the guide column 24 and the fire door 2, the hinge 25 fixes the guide column 24 and the fire door 2 together, a guide block 23 is provided at both ends of the guide column 24, the guide block 23 is matched with the groove 12, when the fire door 2 needs to be installed, it only needs to plug the guide column 24 into the door frame 1, the guide block 23 is matched with the groove 12, and the installation of the fire door 2 can be realized, which is very quick;

[0032] The door frame 1 is also provided with a filling hole 11, which is connected to the inside of the groove 12. When the fire door 2 is installed, sealant is injected from the filling hole 11 to ensure that the gap between the guide column 24 and the door frame 1 is completely sealed, thereby effectively preventing the spread of flames and toxic gases in the event of a fire.

[0033] like Figure 3 and Figure 5As shown, the four corners of the fire door 2 are provided with protection devices 3, and the protection devices 3 are plugged into the four corners of the fire door 2; the protection device 3 includes a protection shell 31, and a card block 33 is provided inside the protection shell 31, and buffer strips 32 are provided around the card block 33, and the buffer strips 32 are bonded to the card block 33;

[0034] The fireproof door 2 has four top corners provided with card slots 22 , and the protection device 3 is card-engaged in the card slots 22 .

[0035] like Figure 4 As shown, the surface of the fire door 2 is provided with an explosion-proof film 5, and the explosion-proof film 5 is bonded to the fire door 2. The fire door 2 includes two tempered glasses 4 standing opposite each other, and a sound insulation strip 6 is provided between the tempered glasses 4. A vacuum cavity 7 is formed between the tempered glasses 4 and the sound insulation strip 6. The outer surface of the tempered glass 4 is fixedly bonded with an explosion-proof film 5.

[0036] The explosion-proof film 5 can ensure that the main body of the fire door 2 will not be easily broken when impacted, and the fire door 2 adopts double-layer tempered glass 4, and the vacuum cavity 7 between the tempered glass 4 effectively isolates the sound, greatly improving the sound insulation effect of the fire door 2.

[0037] The use principle of the utility model is: when in use, the protection device 3 is inserted into the four top corners of the fire door 2, the card block 33 inside the protection shell 31 is carded with the card slot 22 of the protection door, the protection device 3 covers the four corners of the fire door 2 to prevent the four corners from being bumped and causing the tempered glass 4 to break, and the buffer strip 32 inside the protection device 3 can buffer the four corners of the fire door 2 to prevent the fire door 2 from being impacted and broken.

[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A new type of mortise and tenon-type glass fireproof door, comprising a door frame (1) and a fireproof door (2), wherein one side of the fireproof door (2) is hinged to the door frame (1) via a hinge (25), and is characterized in that: The fireproof door (2) is made of glass, and protective devices (3) are provided at the four top corners of the fireproof door (2). The protective devices (3) are plugged into the four top corners of the fireproof door (2); The protection device (3) comprises a protection shell (31), a card block (33) is provided inside the protection shell (31), buffer strips (32) are provided around the card block (33), and the buffer strips (32) are bonded to the card block (33); The fireproof door (2) is provided with card slots (22) at the four top corners, and the protection device (3) is card-engaged in the card slots (22).

2. A new type of glass fireproof door with mortise and tenon connection according to claim 1, characterized in that: The side of the door frame (1) is provided with a groove (12), the side of the fire door (2) is provided with a guide column (24), a hinge (25) is sleeved between the guide column (24) and the fire door (2), and the hinge (25) fixes the guide column (24) and the fire door (2); The upper and lower ends of the guide column (24) are provided with guide blocks (23), and the guide blocks (23) are adapted to the groove (12).

3. A new type of glass fireproof door with mortise and tenon connection according to claim 2, characterized in that: The door frame (1) is also provided with a filling hole (11), and the filling hole (11) is communicated with the interior of the groove (12).

4. A new type of glass fireproof door with mortise and tenon connection according to claim 3, characterized in that: The surface of the fireproof door (2) is provided with an explosion-proof membrane (5), and the explosion-proof membrane (5) is bonded to the fireproof door (2).

5. The new type of glass fireproof door with mortise and tenon connection according to claim 4 is characterized by: The fireproof door (2) comprises two tempered glasses (4) standing opposite to each other, a sound insulation strip (6) is arranged between the tempered glasses (4), a vacuum cavity (7) is formed between the tempered glasses (4) and the sound insulation strip (6), and an explosion-proof film (5) is fixedly bonded to the outer surface of the tempered glasses (4).

Citation Information

Patent Citations

  • Tempered glass fireproof door

    CN207485283U