CN213627349U

CN213627349U - Sealing buffer structure of anti-theft door

Info

Publication number: CN213627349U
Application number: CN202021976234.7U
Authority: CN
Inventors: 王志忠; 杨宝森
Original assignee: Tianjin Haida Door Industry Co ltd
Current assignee: Tianjin Haida Door Industry Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-06
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to the technical field of security doors, in particular to a sealing buffer structure of a security door, which comprises a metal strip additionally arranged at the edge of the inner side of a door plate and a first rubber sealing strip which is detachably and fixedly arranged on the metal strip; the door frame is provided with a buckling edge facing the door frame at a position corresponding to the inner side edge of the door plate, and a second rubber sealing strip which is matched with the first rubber sealing strip is embedded in the buckling edge. The utility model discloses add the first, the second rubber seal strip of looks adaptation between door plant and door frame respectively, increased leakproofness and shock attenuation nature between door plant and the door frame, improved the syllable-dividing effect and the heat preservation effect of burglary-resisting door simultaneously, have higher spreading value.

Description

Sealing buffer structure of anti-theft door

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a sealing buffer structure of burglary-resisting door.

Background

The security door is widely used due to the advantages of high strength, good protection performance and the like. Because the burglary-resisting door adopts the steel structure, causes the door plant sealed not tight with the door frame easily, and the cooperation effect is not good for contact department between them easily extrudes and bumps the lacquer, and the door plant of steel material and door frame between the shock attenuation effect poor, the noise is good during the switch, the door plant still influences indoor heat preservation effect with the leakproofness of door frame simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing buffer structure of burglary-resisting door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing buffer structure of an anti-theft door comprises a metal strip additionally arranged at the edge of the inner side of a door plate and a first rubber sealing strip which is detachably and fixedly arranged on the metal strip; the door frame is provided with a buckling edge facing the door frame at a position corresponding to the inner side edge of the door plate, and a second rubber sealing strip which is matched with the first rubber sealing strip is embedded in the buckling edge.

Optionally, the both sides shaping of metal strip has the buckle that is used for fixing at door plant edge, and the metal strip one side of keeping away from the door plant edge is provided with the caulking groove, first rubber seal strip towards the one side shaping of metal strip have with the block portion of caulking groove looks adaptation, the one side shaping that first rubber seal strip deviates from the metal strip has inferior arc buffering face, and has seted up first buffering cavity in the inferior arc buffering face.

Optionally, the fastening edge is arc-shaped or bent.

Optionally, the second rubber sealing strip is provided with a plurality of fins with the side of the buckle edge contact, a second buffer cavity is formed in the part, wrapped by the buckle edge, of the second rubber sealing strip, a convex second corner surface is formed in the part, located outside the buckle edge, of the second rubber sealing strip, and a third buffer cavity is formed in the convex second corner surface.

Optionally, one corner surface of the convex dihedral surface is perpendicular to the inner side surface of the door panel, and the other corner surface of the convex dihedral surface has an angle of 115 degrees to 150 degrees with the inner side surface of the door panel.

Optionally, the first, second and third buffer cavities penetrate through the whole length direction of the first rubber sealing strip or the second rubber sealing strip.

Compared with the prior art, the utility model provides a sealing buffer structure of burglary-resisting door possesses following beneficial effect:

1. the utility model adds the first and the second rubber sealing strips which are matched with each other between the door plate and the door frame, thereby increasing the sealing property and the shock absorption property between the door plate and the door frame, simultaneously improving the sound insulation effect and the heat preservation effect of the anti-theft door, and having higher popularization value;

2. the metal strip is arranged on the door plate, and the first rubber sealing strip is embedded and fixed on the metal strip by arranging the embedding groove, so that the structure is reasonable, and the assembly is simple;

3. the utility model discloses detain the limit through setting up on the door frame and fix second rubber seal strip, and second rubber seal strip be provided with detain limit complex fin, improved the steadiness after the second rubber seal strip assembles, and the shaping has protruding two angular surfaces on the second rubber seal strip for it combines more closely with first rubber seal strip, has increased the holistic leakproofness of burglary-resisting door.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an assembly view of the metal strip and the first rubber seal strip of the present invention;

fig. 3 is a schematic structural diagram of the second rubber sealing strip of the present invention.

In the figure: 1. a door panel; 2. a metal strip; 21. buckling the plate; 22. caulking grooves; 3. a first rubber seal strip; 31. a fastening part; 32. a minor arc-shaped buffer surface; 33. a first buffer cavity; 4. a door frame; 41. buckling edges; 5. a second rubber seal strip; 51. a fin; 52. a second buffer cavity; 53. a convex dihedral face; 54. a third buffer cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present application provides a sealing buffer structure of a security door, which includes a metal strip 2 additionally disposed at an inner side edge of a door panel 1, and a first rubber sealing strip 3 detachably and fixedly mounted on the metal strip 2; the buckling edge 41 facing the door frame 4 is additionally arranged at the position, corresponding to the inner side edge of the door panel 1, of the door frame 4, the buckling edge 41 is arc-shaped or bent, and a second rubber sealing strip 5 matched with the first rubber sealing strip 3 is embedded into the buckling edge 41.

Wherein, the both sides shaping of metal strip 2 has the buckle 21 that is used for fixing in 1 edge of door plant, buckle 21 can open along its length direction and establish a plurality of screws and pass through screw fit fixed connection in the edge of door plant 1, the one side that 1 edge of door plant was kept away from to metal strip 2 is provided with caulking groove 22, first rubber seal strip 3 has the block portion 31 with caulking groove 22 looks adaptation towards the one side shaping of metal strip 2, 3 accessible block portions 31 of first rubber seal strip are built fixedly and are installed in caulking groove 22, structural design is reasonable, the assembling process is simple, the one side shaping inferior of first rubber seal strip 3 deviating from metal strip 2 has arc buffering face 32, and inferior arc buffering face 32 has seted up first buffering cavity 33 in.

In addition, the side face of the second rubber sealing strip 5, which is in contact with the buckling edge 41, is provided with a plurality of fins 51, the fins 51 form an inverted thorn shape, and form an included angle of 40-60 degrees with the side edge of the second rubber sealing strip 5, and a certain distance exists between the fins 51, the arrangement of the fins 51 increases the stability of the second rubber sealing strip 5 when being assembled with the buckling edge 41, and reduces the possibility of the second rubber sealing strip 5 falling off, a second buffer cavity 52 is formed in the part of the second rubber sealing strip 5, which is wrapped by the buckling edge 41, a convex second corner face 53 is formed in the part of the second rubber sealing strip 5, one corner face of the convex second corner face 53 is perpendicular to the inner side face of the door panel 1, the other corner face of the convex second corner face 53 has an angle of 115-150 degrees with the inner side face of the door panel 1, and a third buffer cavity 54 is formed in the convex second corner face. The first cushion cavity 33, the second cushion cavity 52 and the third cushion cavity 54 extend throughout the entire length of the first rubber seal strip 3 or the second rubber seal strip 5.

First rubber seal strip 3 and second rubber seal strip 5 mutually support and the buffering cavity of seting up on the two in this embodiment, have increased leakproofness and shock attenuation nature between door plant 1 and the door frame 4, have improved the soundproof effect and the heat preservation effect of burglary-resisting door simultaneously, have higher spreading value.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealing buffer structure of burglary-resisting door which characterized in that: comprises a metal strip (2) additionally arranged at the edge of the inner side of a door panel (1) and a first rubber sealing strip (3) which is detachably and fixedly arranged on the metal strip (2); the position of the door frame (4) corresponding to the inner side edge of the door panel (1) is additionally provided with a buckling edge (41) facing the door frame (4), and a second rubber sealing strip (5) matched with the first rubber sealing strip (3) is embedded into the buckling edge (41).

2. The sealing and cushioning structure of a security door according to claim 1, wherein: the both sides shaping of metal strip (2) has buckle (21) that are used for fixing at door plant (1) edge, and metal strip (2) keep away from door plant (1) edge one side be provided with caulking groove (22), first rubber seal strip (3) towards the one side shaping of metal strip (2) have with block portion (31) of caulking groove (22) looks adaptation, the one side shaping that first rubber seal strip (3) deviate from metal strip (2) has inferior arc buffering face (32), and offers first buffering cavity (33) in inferior arc buffering face (32).

3. The sealing and cushioning structure of a security door according to claim 1, wherein: the buckling edge (41) is arc-shaped or bent angle-shaped.

4. The sealing and cushioning structure of a security door according to claim 1, wherein: the side that second rubber seal strip (5) and knot limit (41) contacted is equipped with a plurality of fins (51), second buffer cavity (52) have been seted up by the part of knot limit (41) parcel in second rubber seal strip (5), the partial shaping that second rubber seal strip (5) are located outside knot limit (41) has protruding second angular surface (53), third buffer cavity (54) have been seted up in protruding second angular surface (53).

5. The structure of claim 4, wherein: one corner surface of the convex dihedral surface (53) is vertical to the inner side surface of the door panel (1), and the other corner surface of the convex dihedral surface (53) has an angle of 115-150 degrees with the inner side surface of the door panel (1).

6. The sealing and cushioning structure of a security door according to claim 1, wherein: the first, second and third buffer cavities (33, 52 and 54) extend through the entire length of the first rubber sealing strip (3) or the second rubber sealing strip (5).