T-shaped fireproof wooden door gap blocking strip

By incorporating threaded holes, bolts, and warning components into the seam barrier strip, the problems of insecure fixing and nighttime warnings are solved, achieving both stability and safety warning, and improving its effectiveness.

CN224244761UActive Publication Date: 2026-05-15ANHUI ANSHIDA NEW FIRE DOOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ANSHIDA NEW FIRE DOOR CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing seam guard strips are not securely fixed and are prone to loosening and falling off. They also lack nighttime warning functions, posing a safety hazard.

Method used

A T-shaped wooden fire door seam barrier strip was designed, which uses a combination of threaded holes, bolts and baffles for fixing. Warning components are set on the barrier strip, including threaded holes, bolts, baffles, sockets, transparent protective plates and warning strips. The warning strip is fixed and nighttime warning is achieved through a limiting component.

Benefits of technology

It improves the fixation of the seam guard strip, prevents it from loosening and falling off, enhances nighttime visibility, reduces the risk of collision, and improves safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seam blocking strips, in particular to a T-shaped fireproof wooden door seam blocking strip which comprises a blocking strip body, and a fixed warning assembly is arranged on one side of the blocking strip body. The fixed warning assembly comprises a threaded hole, the threaded hole is formed in the outer wall of a barrier strip, the interior of the barrier strip is in threaded connection with a bolt, a baffle is arranged on the outer wall of one side of the barrier strip, a socket is arranged on one side of the baffle, a transparent protection plate is arranged in a groove in the outer wall of one side of the socket, and a warning strip is inserted into the socket. The fixed warning assembly arranged on the device achieves double optimization, on one hand, a user only needs to plug a warning strip into a socket, a striking warning mark can be formed, people are effectively reminded to pay attention to the door edge position at night or when light is insufficient, the collision risk is avoided, on the other hand, the reinforcing effect is improved through the arrangement of a threaded hole, a bolt and a baffle, and the service life of the door is prolonged. And dust or other conditions caused by poor seam blocking effect can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of joint sealing strip technology, and in particular to a T-shaped wooden fire door joint sealing strip. Background Technology

[0002] Joint sealant is a building / decoration material used to fill gaps, prevent cracking, or enhance sealing. It is usually in strip shape and comes in various materials (such as rubber, plastic, metal, etc.). It can be installed on door and window frames, wall and floor joints, around pipes, etc., to provide impact protection, sound insulation, heat insulation, waterproofing, or decoration. It is easy to install and can effectively improve the structural stability and aesthetics of the gaps.

[0003] Currently, the installation methods for common door seam protectors are relatively simple, usually relying solely on double-sided tape or a single bolt to fix them to the edge of the door frame or wall. However, during long-term use with frequent door opening and closing, this fixing method can easily lead to the seam protectors loosening or even falling off. Furthermore, because they lack a baffle, dust may enter the room, affecting their sealing, anti-collision, or decorative functions. In addition, most existing seam protectors lack intelligent warning functions, failing to alert users to the door edge at night or in low light conditions, which can easily cause collision risks and pose certain safety hazards. Summary of the Invention

[0004] In view of the problems of the above or existing technologies that cannot effectively fix the object and alert external personnel, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a T-shaped wooden fire door sealing strip, including a sealing strip, wherein a fixed warning component is provided on one side of the sealing strip;

[0006] The fixed warning component includes a threaded hole on the outer wall of the stop bar. A bolt is threadedly connected to the inside of the stop bar. A baffle is provided on one side of the outer wall of the stop bar. A socket is provided on one side of the baffle. A transparent protective plate is provided in a groove on one side of the outer wall of the socket. A warning strip is inserted into the inside of the socket.

[0007] As a preferred embodiment of the T-shaped wooden fire door retaining strip of this utility model, the threaded holes are distributed in an equidistant rectangular structure, and the screw seat at one end of the bolt is on one side of the retaining strip.

[0008] As a preferred embodiment of the T-shaped wooden fire door sealing strip of this utility model, the socket is provided with a limiting component inside, the limiting component includes a rotating rod and a fixing plate, the fixing plate is fixed on the inner wall of one side of the socket, and a rotating ring is fixedly connected to one end of the rotating rod.

[0009] As a preferred embodiment of the T-shaped wooden fire door sealing strip of this utility model, the socket is distributed in an upper and lower structure, and the fixing plates are respectively set on the inner walls of the two sides of the socket.

[0010] As a preferred embodiment of the T-shaped wooden fire door sealing strip of this utility model, a spring sheet is provided on one side of the fixed plate, and a connecting plate is provided on one side of the spring sheet.

[0011] As a preferred embodiment of the T-shaped wooden fire door sealing strip of this utility model, the rotating rod is provided with a cam at one end of the socket, and a limiting plate that is slidably connected to the inside of the cam is provided at one end of the connecting plate.

[0012] The beneficial effects of this utility model are as follows: The fixed warning component set in this device achieves dual optimization. On the one hand, users only need to insert the warning strip into the socket to form a conspicuous warning sign, which can effectively remind people to pay attention to the door edge position at night or when the light is insufficient, so as to avoid the risk of collision. On the other hand, the setting of threaded holes, bolts and baffles not only improves the reinforcement effect, but also avoids dust or other situations from entering due to poor sealing effect.

[0013] With the setting of the limiting component, when the rotating rod is rotated, the rotating rod drives the cam to rotate synchronously. During the rotation of the cam, the spring sheet is caused to undergo controllable deformation through the synergistic effect of the limiting plate and the connecting plate, thereby limiting and fixing the warning strip and preventing the warning strip from falling off. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of a T-shaped wooden fire door seam barrier.

[0016] Figure 2 This is a schematic diagram of the limiting plate, connecting plate, and cam structure of a T-shaped wooden fire door seam barrier.

[0017] Figure 3 This is a schematic diagram of the threaded hole and bolt structure of a T-shaped wooden fire door seam strip.

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of a T-shaped wooden fire door retaining strip.

[0019] In the diagram: 1. Stop bar; 2. Fixed warning component; 21. Threaded hole; 22. Bolt; 23. Baffle; 24. Socket; 25. Transparent protective plate; 26. Warning strip; 3. Limiting component; 31. Rotating rod; 32. Fixing plate; 33. Rotating ring; 34. Spring plate; 35. Cam; 36. Connecting plate; 37. Limiting plate. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1, referring to Figures 1 to 4 This is the first embodiment of the present utility model. This embodiment provides a T-shaped wooden fire door sealing strip, including a sealing strip 1, and a fixed warning component 2 is provided on one side of the sealing strip 1.

[0024] The fixed warning component 2 includes a threaded hole 21, which is formed on the outer wall of the retaining strip 1. A bolt 22 is threadedly connected inside the retaining strip 1. A baffle 23 is provided on one side of the outer wall of the retaining strip 1. A socket 24 is provided on one side of the baffle 23. A transparent protective plate 25 is provided in the groove on one side of the outer wall of the socket 24. A warning strip 26 is inserted into the socket 24. First, the device is fixed to one side of the door by the threaded connection between the bolt 22 and the threaded hole 21. Then, the user can insert the warning strip 26 into the socket 24. The warning strip 26 is made of luminous material. At this time, the transparent protective plate 25 will protect the warning strip 26. The threaded holes 21 are distributed in an equidistant rectangular structure. The screw seat at one end of the bolt 22 is on one side of the retaining strip 1. The bolt 22 is set on one side of the retaining strip 1.

[0025] Reference Figure 2 and Figure 4The socket 24 is internally equipped with a limit assembly 3, which includes a rotating rod 31 and a fixing plate 32. The fixing plate 32 is fixed to one inner wall of the socket 24. One end of the rotating rod 31 is fixedly connected to a rotating ring 33. When the rotating ring 33 is rotated, it drives the rotating rod 31 to rotate, and the rotating rod 31 rotates inside the socket 24. The socket 24 has an upper and lower structure. The fixing plates 32 are respectively set on the inner walls of both sides of the socket 24. The fixing plates 32 provide a position for the assembly of the spring sheet 34 and provide an installation position for the warning strip 26. An adjacent side of the fixing plate 32 is provided with A spring sheet 34 has a connecting plate 36 on one side. When the spring sheet 34 deforms, it will drive the connecting plate 34 to move. The connection surface between the connecting plate 34 and the spring sheet 34 is small and will not affect the normal movement of the spring sheet 34. A cam 35 is provided at one end of the rotating rod 31 located in the socket 24. A limiting plate 37 is provided at one end of the connecting plate 36 and is slidably connected to the inside of the cam 35. When the cam 35 rotates, it can drive the limiting plate 37 to move using its structural features. The limiting plate 37 can drive the connecting plate 34 to move, thereby realizing the fixing function of the warning strip 26.

[0026] Working principle: First, place the device on one side of the door. Then, by rotating the bolt 22, the bolt 22 will be threaded into the threaded hole 21, and one end of the bolt will be inserted into the door. Then, insert the warning strip 26 into the socket 24. Then, by rotating the rotating rod 31, the rotating rod 31 will drive the cam 35 to rotate. During the rotation of the cam 35, the cam 35 can use the sliding connection between the cam 35 and the limiting plate 37 to make the limiting plate 37 move. During the movement of the limiting plate 37, the limiting plate 37 will drive the connecting plate 36 to move. During the movement of the connecting plate 36, the spring plate 34 will deform, so that the spring plate 34 can fix the warning strip 26.

[0027] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A T-shaped wooden fire door seam barrier strip, characterized in that: Includes a guard strip (1), and a fixed warning component (2) is provided on one side of the guard strip (1); The fixed warning component (2) includes a threaded hole (21) which is opened on the outer wall of the baffle (1). The baffle (1) is internally threaded with a bolt (22). A baffle (23) is provided on one side of the outer wall of the baffle (1). A socket (24) is provided on one side of the baffle (23). A transparent protective plate (25) is provided in the groove on one side of the outer wall of the socket (24). A warning strip (26) is inserted into the inside of the socket (24).

2. The T-shaped wooden fire door seam strip as described in claim 1, characterized in that: The threaded holes (21) are distributed in an equidistant rectangular structure, and the screw seat at one end of the bolt (22) is on one side of the stop bar (1).

3. The T-shaped wooden fire door seam strip as described in claim 1, characterized in that: The socket (24) is provided with a limiting component (3), which includes a rotating rod (31) and a fixing plate (32). The fixing plate (32) is fixed on the inner wall of one side of the socket (24), and a rotating ring (33) is fixedly connected to one end of the rotating rod (31).

4. A T-shaped wooden fire door seam strip as described in claim 3, characterized in that: The socket (24) is arranged in an upper and lower structure, and the fixing plate (32) is respectively set on the inner wall of both sides of the socket (24).

5. A T-shaped wooden fire door seam strip as described in claim 3, characterized in that: A spring sheet (34) is provided on one side of the fixed plate (32), and a connecting plate (36) is provided on one side of the spring sheet (34).

6. A T-shaped wooden fire door seam strip as described in claim 5, characterized in that: Each of the rotating rods (31) is provided with a cam (35) at one end of the socket (24), and a limiting plate (37) is provided at one end of the connecting plate (36) that is slidably connected to the inside of the cam (35).