Flame-retardant adhesive tape

Abstract

The utility model discloses a flame-retardant adhesive tape which comprises an adhesive tape main body, an outer flame-retardant coating is coated on the surface of the adhesive tape main body, a crown part is arranged at the top of the adhesive tape main body, an inner waterproof raised line is arranged on one side of a vertical part of the adhesive tape main body, and an outer positioning raised line is arranged on the other side of the vertical part of the adhesive tape main body. A top plate is arranged at the top of the inner side of the crown, a horizontal plate is arranged in the middle of the inner side of the crown, an upper waterproof piece is arranged on the upper side of the tail end of the top of the crown, a lower waterproof piece is arranged on the lower side of the tail end of the top of the crown, a longitudinal framework rod is arranged in the center of the adhesive tape body, and a transverse framework rod is fixed to the side face of the longitudinal framework rod. And an inner supporting plate is arranged in the outer positioning convex strip. According to the flame-retardant rubber strip, the novel structural design is adopted, the crown and the two sides of the rubber strip are positioned through the elastic inner supporting structure, the sealing structure is supported, and it is guaranteed that the whole rubber strip is not prone to deformation after being used for a period of time, and the good sealing performance is still achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant rubber strips, in particular to a flame retardant rubber strip. Background Art

[0002] Flame retardant strips are sealing parts between window frames and glass, which can improve the fire resistance and sealing of windows. The core part of the flame retardant strips is usually made of materials with excellent flame retardant properties, such as rubber or plastic treated with flame retardants. These materials can maintain stability at high temperatures and are not easy to burn, thus effectively preventing the spread of fire.

[0003] The existing flame retardant rubber strips are only made of rubber or plastic treated with flame retardants. After a certain period of use, they will age and their overall elasticity will decrease. They cannot fit tightly with the installation slots and glass of the door frame, resulting in a significant decrease in fireproof performance and sealing. In view of the above problems, it is urgent to innovate the design based on the original flame retardant rubber strips. Summary of the invention

[0004] The purpose of the utility model is to provide a flame retardant rubber strip to solve the problem mentioned in the above background technology that the existing flame retardant rubber strip is only made of rubber or plastic treated with flame retardant, which will age after a certain period of use, and the overall elasticity will decrease. It cannot fit tightly with the installation slot of the door frame and the glass, resulting in a significant decrease in fire resistance and sealing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame-retardant rubber strip, comprising a rubber strip body, the surface of the rubber strip body is coated with an external flame-retardant coating, a crown is arranged on the top of the rubber strip body, an inner waterproof convex strip is arranged on one side of the vertical part of the rubber strip body, an outer positioning convex strip is arranged on the other side of the vertical part of the rubber strip body, a top plate is arranged on the top of the inner side of the crown, a horizontal plate is arranged on the middle part of the inner side of the crown, an upper waterproof sheet is arranged on the upper side of the top end of the crown, and a lower waterproof sheet is arranged on the lower side of the top end of the crown, a longitudinal frame rod is arranged in the center of the rubber strip body, a transverse frame rod is fixed to the side of the longitudinal frame rod, and an inner support plate is arranged in the outer positioning convex strip.

[0006] Preferably, the crown is configured as a flat ellipse, and the crown is configured to be inclined.

[0007] Preferably, the inner waterproof convex strips and the outer positioning convex strips are distributed at equal intervals on both sides of the vertical portion of the rubber strip body, the inner waterproof convex strips are arranged obliquely upward, and the front view cross-section of the outer positioning convex strips is a right triangle.

[0008] Preferably, the top plate and the inner support plate are both arc-shaped plate structures, and the top plate and the inner support plate are both made of spring steel sheets, and the inner support plates are vertically distributed at equal intervals within the outer positioning convex strips.

[0009] Preferably, the horizontal plates are densely distributed at equal intervals, and the horizontal plates are solid metal sheets.

[0010] Preferably, the transverse frame rods are symmetrically distributed with respect to the longitudinal frame rods, and the transverse frame rods are densely distributed with equal intervals.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the flame retardant rubber strip adopts a new structural design, and supports the crown and both side positioning and sealing structure of the rubber strip through an elastic inner support structure, so as to ensure that the rubber strip as a whole is not easily deformed after being used for a period of time and still has good sealing performance;

[0012] 1. The crown structure is designed in conjunction with the upper and lower waterproof sheets to ensure that the end of the crown fits tightly against the glass, and the crown shape is maintained through the elasticity of the top plate. At the same time, the crown is kept straight as a whole through the horizontal plates distributed at equal intervals to ensure the waterproof effect on the side that fits the glass;

[0013] 2. The middle and bottom of the rubber strip body are ensured to be vertical through the longitudinal and transverse frame rods, providing stable support for the inner waterproof convex strips and the outer positioning convex strips, and the inner support plate is used to prevent the outer positioning convex strips from deforming, ensuring the stable fit between the outer positioning convex strips and the window frame slots, ensuring the stability of the installation of the rubber strip body, and improving the waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 It is a side view structural diagram of the longitudinal frame rod and the transverse frame rod of the utility model;

[0017] Figure 4 It is a schematic diagram of the side structure of the inner support plate of the utility model.

[0018] In the figure: 1. rubber strip body; 2. external flame retardant coating; 3. crown; 4. internal waterproof convex strip; 5. external positioning convex strip; 6. top plate; 7. horizontal plate; 8. upper waterproof sheet; 9. lower waterproof sheet; 10. longitudinal frame rod; 11. transverse frame rod; 12. internal support plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a flame retardant rubber strip, comprising a rubber strip body 1, an outer flame retardant coating 2, a crown 3, an inner waterproof convex strip 4, an outer positioning convex strip 5, a top plate 6, a horizontal plate 7, an upper waterproof sheet 8, a lower waterproof sheet 9, a longitudinal frame rod 10, a transverse frame rod 11 and an inner support plate 12, the surface of the rubber strip body 1 is coated with an outer flame retardant coating 2, a crown 3 is arranged on the top of the rubber strip body 1, an inner waterproof convex strip 4 is arranged on one side of the vertical part of the rubber strip body 1, an outer positioning convex strip 5 is arranged on the other side of the vertical part of the rubber strip body 1, a top plate 6 is arranged on the top of the inner side of the crown 3, a horizontal plate 7 is arranged on the middle part of the inner side of the crown 3, an upper waterproof sheet 8 is arranged on the upper side of the top end of the crown 3, a lower waterproof sheet 9 is arranged on the lower side of the top end of the crown 3, a longitudinal frame rod 10 is arranged in the center of the rubber strip body 1, a transverse frame rod 11 is fixed to the side of the longitudinal frame rod 10, and an inner support plate 12 is arranged in the outer positioning convex strip 5.

[0021] The crown 3 is configured to be a flat oval and is tilted. The above structural design enables the crown 3 to have strong elasticity and to fit tightly with the glass and window frame slots.

[0022] The inner waterproof ridge 4 and the outer positioning ridge 5 are distributed at equal intervals on both sides of the vertical part of the rubber strip body 1. The inner waterproof ridge 4 is arranged to be inclined upward, and the front view section of the outer positioning ridge 5 is a right triangle. The above-mentioned structural design enables the inner waterproof ridge 4 to fit with the glass over a large area, thereby improving the positioning and waterproofing effect of the glass. The outer positioning ridge 5 can also fit stably with the window frame slot and the inner wall of the window frame to ensure the positioning and waterproofing effect.

[0023] The top plate 6 and the inner support plate 12 are both arc-shaped plate structures, and both are made of spring steel sheets. The inner support plate 12 is vertically and evenly distributed inside the outer positioning ridge 5. The above structural design makes the top plate 6 and the inner support plate 12 have strong elasticity and can support the crown 3 and the outer positioning ridge 5 to maintain their shape.

[0024] The horizontal plates 7 are densely distributed at equal intervals and are solid metal thin plates. The above structural design can enhance the structural strength of the crown 3 and ensure that the crown 3 is overall straight.

[0025] The transverse frame rods 11 are symmetrically distributed with respect to the longitudinal frame rods 10 , and the transverse frame rods 11 are densely distributed with equal intervals. The above structural design can support and position the vertical part of the rubber strip body 1 to avoid deformation of the vertical part of the rubber strip body 1 .

[0026] Working principle: When installing the device, insert the upper waterproof sheet 8 and the lower waterproof sheet 9 into the gap between the inner wall of the window frame slot and the glass facing the glass, the outer positioning convex strip 5 is tightly fitted and sealed with the window frame slot, the top of the crown 3, the upper waterproof sheet 8 and the lower waterproof sheet 9 are tightly fitted and sealed with the glass, and the inner waterproof convex strip 4 is also tightly fitted and sealed with the glass;

[0027] The top plate 6 and the horizontal plate 7 support the crown 3 to ensure that the crown 3 can fit flatly with the glass. The longitudinal frame rods 10 and the transverse frame rods 11 support the inner waterproof ridges 4 and the outer positioning ridges 5 on both sides to ensure that the inner waterproof ridges 4 fit tightly with the glass and that the outer positioning ridges 5 fit stably with the window frame slots and the inner wall of the window frame. The inner support plate 12 supports the outer positioning ridges 5 from the inside to prevent the outer positioning ridges 5 from deforming easily, thereby ensuring the positioning, installation and sealing effects of the outer positioning ridges 5. This is the working principle of the flame retardant rubber strip.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flame retardant rubber strip, comprising a rubber strip body (1), characterized in that: The surface of the rubber strip body (1) is coated with an external flame retardant coating (2); a crown (3) is arranged at the top of the rubber strip body (1); an inner waterproof convex strip (4) is arranged on one side of the vertical portion of the rubber strip body (1); an outer positioning convex strip (5) is arranged on the other side of the vertical portion of the rubber strip body (1); a top plate (6) is arranged at the top of the inner side of the crown (3); a horizontal plate (7) is arranged at the middle of the inner side of the crown (3); an upper waterproof sheet (8) is arranged at the upper side of the top end of the crown (3); a lower waterproof sheet (9) is arranged at the lower side of the top end of the crown (3); a longitudinal frame rod (10) is arranged at the center of the rubber strip body (1); a transverse frame rod (11) is fixed to the side of the longitudinal frame rod (10); and an inner support plate (12) is arranged inside the outer positioning convex strip (5).

2. The flame retardant rubber strip according to claim 1, characterized in that: The crown (3) is arranged in a flat elliptical shape, and the crown (3) is arranged obliquely.

3. The flame retardant rubber strip according to claim 1, characterized in that: The inner waterproof convex strips (4) and the outer positioning convex strips (5) are respectively distributed at equal intervals on both sides of the vertical portion of the rubber strip body (1); the inner waterproof convex strips (4) are arranged obliquely upward, and the front view cross section of the outer positioning convex strips (5) is a right triangle.

4. The flame retardant rubber strip according to claim 1, characterized in that: The top plate (6) and the inner support plate (12) are both arc-shaped plate structures, and are both made of spring steel sheets. The inner support plates (12) are vertically distributed at equal intervals within the outer positioning convex strips (5).

5. The flame retardant rubber strip according to claim 1, characterized in that: The horizontal plates (7) are densely distributed at equal intervals, and the horizontal plates (7) are solid metal thin plates.

6. The flame retardant rubber strip according to claim 1, characterized in that: The transverse frame rods (11) are symmetrically distributed with respect to the longitudinal frame rods (10), and the transverse frame rods (11) are densely distributed at equal intervals.

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