Sealing structure and security door

Abstract

The utility model relates to the related technical field of security doors, in particular to a sealing structure and a security door, the sealing structure comprises corner rubber strip blocks and linear rubber strip blocks, and the linear rubber strip blocks are connected end to end to form a circle to be clamped on a security door main body; the corner rubber strip blocks are installed on the four corners of the security door body correspondingly, the heads and the tails of the corner rubber strip blocks are connected with the linear rubber strip blocks in a clamped mode, and the connection mode of the corner rubber strip blocks is the same as that of the linear rubber strip blocks. A sealing structure composed of corner rubber strip blocks and linear rubber strip blocks is arranged; a plurality of linear rubber strip blocks and corner rubber strip blocks are connected end to end, spliced and then clamped on the security door main body through the mounting clamping grooves, so that the security door main body is sealed, and when the sealing structure is locally damaged, the sealing rubber strip of the damaged part is replaced through disassembly, so that the waste of the sealing rubber strip is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to security doors, in particular to a sealing structure and a security door. Background Art

[0002] Security doors generally refer to doors installed at the entrances and exits of buildings or facilities to prevent unauthorized entry and provide security. Typically constructed from durable materials such as iron, steel, and aluminum alloys, these doors offer fire, theft, and vandalism resistance, effectively deterring unauthorized activity and providing safety.

[0003] However, in the prior art, the sealing structure of security doors is usually to install a circle of sealing strips around the door frame. Due to the structural differences of security doors, the sealing strips are unevenly stressed when opening and closing the door, and some of the sealing strips are directly damaged during daily use. Therefore, in order to ensure the sealing effect of the security door, the sealing strips need to be replaced regularly. However, the sealing strips are usually bonded to the four sides of the security door as a whole, so that the entire sealing strip needs to be replaced each time it is replaced, resulting in unnecessary waste. Therefore, the present invention proposes a sealing structure and a security door to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a sealing structure and a security door to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sealing structure, comprising:

[0006] A linear rubber strip block, wherein the linear rubber strips are connected end to end to form a circle and are clamped on the security door body. The linear rubber strip block includes a rubber strip insertion rod, a rubber strip body, an insertion rod head, and an insertion rod head elastic sheet;

[0007] Corner rubber strip blocks are respectively installed on the four corners of the security door body, and the head and tail of the corner rubber strip blocks are snap-connected with the straight rubber strip blocks. The connection method of the corner rubber strip blocks is the same as that of the straight rubber strip blocks.

[0008] Preferably, a rubber strip rod is fixedly connected to the left side of the rubber strip body, and a rod slot is provided in the rubber strip body, and the rod slot matches the rubber strip rod, and the rubber strip rod is embedded in the rod slot during splicing.

[0009] Preferably, multiple groups of rod blocks are set on the circumference of the rubber strip rod, and multiple groups of rod block grooves are set on the inner circumference of the rod groove, and the rod block grooves match the rod blocks. When assembled, the rod blocks are all embedded in the rod block grooves. Multiple rod block slide rails are provided in the rod groove, and the rod block slide rails are all located on one side of the rod block groove, and the size of the rod block slide rails matches the rod block.

[0010] Preferably, the left side of the rubber strip insertion rod is fixedly connected to the insertion rod head elastic piece, the left side of the insertion rod head elastic piece is fixedly installed with the insertion rod head, and the size of the insertion rod head matches the insertion rod slot.

[0011] Preferably, a circle of security door body blocks is provided on the security door body, and a mounting slot is provided at the lower end of the rubber strip body, and the security door body blocks are embedded in the mounting slot during installation.

[0012] Preferably, multiple rows of security door body protrusions are symmetrically provided on both sides of the security door body block, and multiple rows of grooves are symmetrically provided on both sides of the installation slot, and the grooves match the installation slot.

[0013] A security door having the above-mentioned sealing structure.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. A sealing structure composed of corner rubber strip blocks and straight rubber strip blocks; a plurality of straight rubber strip blocks and corner rubber strip blocks are connected at the ends, and then connected to the security door body through the installation slot after assembly, thereby sealing the security door body. When the sealing structure is partially damaged, the damaged part of the sealing strip can be replaced by disassembling, thereby reducing the waste of sealing strips.

[0016] 2. The rod block enters the rod slot of the other rubber strip body through the rod block slide rail, and then the rubber strip body is rotated to rotate the rod block into the rod block slot. Then the rod head and the rod head elastic sheet push the rubber strip rod in opposite directions, and the protrusion set behind the rod block is inserted into the rubber strip body, thereby locking the two spliced rubber strip blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure position of the utility model;

[0018] Figure 2 This is a schematic diagram of a linear rubber strip block of the utility model;

[0019] Figure 3 This is a half-section view of the splicing of the straight rubber strip blocks of the utility model;

[0020] Figure 4 This is a half-section view of the corner rubber strip blocks of the utility model;

[0021] Figure 5 This is a schematic diagram of the positions of the corner rubber strip blocks and the straight rubber strip blocks of the utility model.

[0022] In the figure: corner rubber strip block 1, straight rubber strip block 2, security door body 3, rubber strip rod 4, rubber strip body 5, rod slot 6, installation slot 7, rod block slot 8, rod block slide rail 9, rod block 10, rod head 11, rod head elastic piece 12. DETAILED DESCRIPTION

[0023] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , the utility model provides the following three preferred embodiments:

[0025] Example 1

[0026] A sealing structure, the sealing structure includes: a corner rubber strip block 1 and a straight rubber strip block 2, the straight rubber strip 2 is connected end to end and arranged in a circle to be clamped on the security door body 3, the straight rubber strip block 1 includes a rubber strip insertion rod 4, a rubber strip body 5, an insertion rod head 11 and an insertion rod head elastic sheet 12; the corner rubber strip blocks 1 are respectively installed on the four corners of the security door body 3, and the ends of the corner rubber strip blocks 1 are clamped and connected with the straight rubber strip blocks 2, and the connection method of the corner rubber strip blocks 1 is the same as that of the straight rubber strip blocks 2; a sealing structure composed of corner rubber strip blocks 1 and straight rubber strip blocks 2 is set; a plurality of straight rubber strip blocks 2 and corner rubber strip blocks 1 are connected at the ends, and then clamped on the security door body 3 through the installation slot 7 after splicing, so as to seal the security door body 3, and when the sealing structure is partially damaged, the sealing strip of the damaged part is replaced by disassembly, thereby reducing the waste of the sealing strip.

[0027] The left side of the rubber strip body 5 is fixedly connected to the rubber strip rod 4. The rubber strip body 5 is provided with a rod slot 6, and the rod slot 6 matches the rubber strip rod 4. When splicing, the rubber strip rod 4 is embedded in the rod slot 6;

[0028] A circle of security door body blocks is provided on the security door body 3, and a mounting slot 7 is provided at the lower end of the rubber strip body 5, and the security door body blocks are embedded in the mounting slot 7 during installation;

[0029] There are multiple rows of security door body protrusions symmetrically on both sides of the security door body block, and multiple rows of grooves symmetrically on both sides of the installation slot 7, which match the installation slot 7;

[0030] Example 2

[0031] On the basis of embodiment 1, multiple groups of rod blocks 10 are set on the circumference of the rubber strip rod 4, and multiple groups of rod block grooves 8 are set on the inner circumference of the rod groove 6, and the rod block grooves 8 match the rod blocks 10. When assembled, the rod blocks 10 are all embedded in the rod block grooves 8. Multiple rod block slide rails 9 are provided in the rod groove 6, and the rod block slide rails 9 are all located on one side of the rod block groove 8, and the size of the rod block slide rails 9 matches the rod block 10; the left side of the rubber strip rod 4 is fixedly connected to the rod head elastically The rod head 11 is fixedly installed on the left side of the rod head elastic piece 12, and the size of the rod head 11 matches the rod slot 6. The rod block 10 enters the rod slot 6 of the other rubber strip body 5 through the rod block slide rail 9. The rod block 10 is rotated into the rod block slot 8 by rotating the rubber strip body 5. Then, the rubber strip rod 4 is pushed in the opposite direction by the rod head 11 and the rod head elastic piece 12, and the protrusion set behind the rod block 10 is inserted into the rubber strip body 5, thereby locking the two spliced rubber strip blocks;

[0032] Example 3

[0033] On the basis of the second embodiment, a security door is provided, wherein the security door has the above-mentioned sealing structure;

[0034] Working principle: In actual use, the rubber strip rod 4 of a linear rubber strip block 2 is inserted into the rod slot 6 of another linear rubber strip block 2, and the rubber strip rod 4 drives the rod block 10 to move to the bottom of the rod slot 6 through the rod block slide rail 9, and then the latter linear rubber strip block 2 is rotated to rotate the rod block 10 into the rod block slot 8, and then the rubber strip rod 4 is pushed in the opposite direction through the rod head elastic piece 12, and the sharp protrusion set behind the rod block 10 is pushed by the rubber strip rod 4 to be inserted into the rubber strip body 5 behind the rod block slot 8, thereby locking the two adjacent linear rubber strip blocks 2, thereby splicing multiple linear rubber strip blocks 2 into a sealing strip, and then the sealing is completed by installing the card slot 7. The long strip is fixedly installed on the security door body 3, wherein the four sides of the security door body 3 are connected by the corner rubber strip blocks 1, and the connection method and principle are the same as those of the straight rubber strip blocks 2, thereby achieving the sealing effect of the security door body 3; when the sealing strip is partially damaged, first remove the entire rubber strip from the security door body 3, and then push the rubber strip body 5 to be replaced inward, and the rubber strip body 5 pushes the rubber strip insertion rod 4, and pulls out the sharp protrusion at the rear end of its insertion rod block 10 out of the rubber strip body 5, then rotates the rubber strip body 5 to be replaced, rotates the insertion rod block 10 to the insertion rod block slide rail 9, and finally pulls out the rubber strip insertion rod 4, thereby replacing the new corner rubber strip block 1 or the straight rubber strip block 2.

[0035] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.

Claims

1. A sealing structure, characterized in that: The sealing structure comprises: A straight rubber strip block (2), wherein the straight rubber strip block (2) is connected end to end and arranged in a circle to be clamped on the security door body (3), and the straight rubber strip block (2) comprises a rubber strip insertion rod (4), a rubber strip body (5), an insertion rod head (11) and an insertion rod head elastic sheet (12); Corner rubber strip blocks (1), the corner rubber strip blocks (1) are respectively installed on the four corners of the security door body (3), and the head and tail of the corner rubber strip blocks (1) are snap-connected with the straight rubber strip blocks (2), and the connection method of the corner rubber strip blocks (1) is the same as that of the straight rubber strip blocks (2).

2. A sealing structure according to claim 1, characterized in that: The left side of the rubber strip body (5) is fixedly connected to the rubber strip insertion rod (4); a rod insertion groove (6) is provided in the rubber strip body (5); and the rod insertion groove (6) matches the rubber strip insertion rod (4); when splicing, the rubber strip insertion rod (4) is embedded in the rod insertion groove (6).

3. A sealing structure according to claim 2, characterized in that: A plurality of groups of rod clamping blocks (10) are arranged on the upper circumference of the rubber strip rod (4), a plurality of groups of rod clamping block grooves (8) are arranged on the inner circumference of the rod slot (6), and the rod clamping block grooves (8) match the rod clamping blocks (10), and the rod clamping blocks (10) are all embedded in the rod clamping block grooves (8) when assembled, a plurality of rod clamping block slide rails (9) are arranged in the rod slot (6), and the rod clamping block slide rails (9) are all located on one side of the rod clamping block groove (8), and the size of the rod clamping block slide rails (9) matches the rod clamping block (10).

4. A sealing structure according to claim 3, characterized in that: The left side of the rubber strip plug rod (4) is fixedly connected to the plug rod head elastic piece (12), and the left side of the plug rod head elastic piece (12) is fixedly installed with the plug rod head (11), and the size of the plug rod head (11) matches the plug rod slot (6).

5. The sealing structure according to claim 1, characterized in that: The security door body (3) is provided with a circle of security door body blocks, the lower end of the rubber strip body (5) is provided with an installation slot (7), and the security door body blocks are embedded in the installation slot (7) during installation.

6. A sealing structure according to claim 5, characterized in that: Multiple rows of security door body protrusions are symmetrically provided on both sides of the security door body block, and multiple rows of grooves are symmetrically provided on both sides of the installation slot (7), and the grooves match the installation slot (7).

7. A security door, characterized by: The security door has the sealing structure according to any one of claims 1 to 6.

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