CN215621344U

CN215621344U - Door seal structure

Info

Publication number: CN215621344U
Application number: CN202121465592.6U
Authority: CN
Inventors: 张中魁; 李经伟; 张祥龙; 田奇
Original assignee: Henan Liying Environmental Protection Technology Co ltd
Current assignee: Henan Liying Environmental Protection Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-25
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of doors for compartment cars or refrigerated vehicles, and discloses a door seal structure which comprises a door plate frame and a door opening frame, wherein the door plate frame and the door opening frame are respectively rectangular frames formed by door seal sectional materials, the door plate frame is arranged on the periphery of a door plate, the door opening frame is arranged on the periphery of a door opening, the door plate frame is matched with the door opening frame, the contact surface of the door plate frame and the door opening frame is a step-shaped inclined surface, and at least one sealing structure is arranged on the contact surface. The door seal structure has the characteristics of light door plate opening and closing, excellent waterproof and penetrating performance and air tightness, attractive appearance, convenience in manufacturing, firmness, durability, stable and reliable performance and the like.

Description

Door seal structure

Technical Field

The utility model belongs to the technical field of doors for vans or refrigerated vehicles, and particularly relates to a door seal structure.

Background

The door gap sealing mode that present railway carriage or refrigeration vehicle was used is rubber blade formula sealing strip or PVC sealing strip, has the door gap clearance to require highly, and the four corners leaks easily, and the adhesive tape is easy ageing and damage, the difficult problem of door plant switch.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide a door seal structure in the form of a multi-seal structure using a profile as a frame and performing press-type sealing.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the door seal structure comprises a door plate frame and a door opening frame, wherein the door plate frame and the door opening frame are rectangular frames formed by door seal sectional materials respectively, the door plate frame is arranged on the periphery of a door plate, the door opening frame is arranged on the periphery of a door opening, the door plate frame is matched with the door opening frame, the contact surface of the door plate frame and the contact surface of the door opening frame are stepped inclined surfaces, and at least one sealing structure is arranged on the contact surface.

In the utility model, the number of the sealing structures can be specifically set according to the use condition, for example, one sealing structure, two sealing structures, three sealing structures, four sealing structures and the like can be selectively set.

Preferably, the cross section of the door seal profile is in the shape of a right trapezoid, the inclined plane of the door seal profile is a contact surface, at least one rectangular groove is formed in the contact surface, a sealing strip is arranged in the rectangular groove and forms a stepped horizontal plane, and the thickness of the sealing strip is smaller than the height of the rectangular groove.

Further preferably, the edge of the rectangular groove on the door panel frame, which is far away from the door panel, is pressed onto the corresponding sealing strip on the door opening frame to form a sealing structure, and meanwhile, the edge of the rectangular groove on the door opening frame, which is far away from the door opening, is pressed onto the corresponding sealing strip on the door panel frame to form a sealing structure. By adopting the structure, one sealing strip can correspond to two sealing structures.

According to a specific implementation mode, two sealing strips are arranged on the door sealing section, and four sealing structures are formed between the door plate frame and the door opening frame.

Preferably, the door panel frame and the door panel are fixedly integrated into a whole (integrally pressed through the door panel), the door opening frame and the door opening are fixedly integrated into a whole (integrally pressed through the compartment plate), one side of the door panel frame is hinged to the door opening frame through a hinge, and a door lock is arranged between the other side of the door panel frame and the door opening frame.

The door seal section bar can be made of aluminum alloy, glass fiber reinforced plastic, PVC and other materials according to different use scenes, and the sealing strip can be made of rubber materials or materials with the same performance.

The utility model also includes other components that enable the normal use of the dock seal structure, all of which may be conventionally arranged according to the prior art. In addition, undefined devices or components such as hinges, door locks, seal strips, etc. are used in the art.

The door seal structure has the characteristics of light door plate opening and closing, excellent waterproof and permeability and air tightness, attractive appearance, convenience and quickness in manufacturing, firmness and durability, stable and reliable performance and the like.

Drawings

Fig. 1 is a schematic view of a connection structure of a door panel on a door opening in embodiment 1.

Fig. 2 is a view from a-a in fig. 1.

Fig. 3 is a schematic structural view of the door panel of fig. 2 in an opened state.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.

In the description of the present invention, it should be noted that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, a door seal structure comprises a door panel frame 1 and a door opening frame 2, wherein the door panel frame 1 and the door opening frame 2 are respectively rectangular frames formed by door seal sectional materials, the door panel frame 1 is arranged around a door panel 3, the door opening frame 2 is arranged around a door opening (the door opening is arranged on a carriage plate 8), the door panel frame 1 is matched with the door opening frame 2, the contact surface of the door panel frame 1 and the door opening frame 2 is a stepped inclined surface, and four sealing structures 5 are arranged on the contact surface.

The cross section of the door seal profile is in a right trapezoid shape, the inclined plane of the door seal profile is a contact surface, two rectangular grooves are arranged on the contact surface, sealing strips 4 are arranged in the rectangular grooves, the sealing strips 4 form a stepped horizontal plane, and the thickness of the sealing strips 4 is smaller than the height of the rectangular grooves.

The edge of the rectangular groove on the door panel frame 1, which is far away from the door panel 3, is pressed to the corresponding sealing strip 4 on the door opening frame 2 to form a sealing structure 5, and meanwhile, the edge of the rectangular groove on the door opening frame 2, which is far away from the door opening, is pressed to the corresponding sealing strip on the door panel frame 1 to form a sealing structure 5.

The door plate frame 1 and the door plate 3 are fixed to form an integral structure, the door opening frame 2 and the door opening are fixed to form an integral structure, one side of the door plate frame 1 is hinged to the door opening frame 2 through a hinge 6, and a door lock 7 is arranged between the other side of the door plate frame 1 and the door opening frame 2.

The door seal structure has the characteristics of light door plate opening and closing, excellent waterproof and penetrating performance and air tightness, attractive appearance, convenience in manufacturing, firmness, durability, stable and reliable performance and the like.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a door seal structure, includes door plant frame and door opening frame, its characterized in that: the door plate frame and the door opening frame are respectively rectangular frames formed by door sealing sectional materials, the door plate frame is arranged on the periphery of the door plate, the door opening frame is arranged on the periphery of the door opening, the door plate frame is matched with the door opening frame, the contact surface of the door plate frame and the door opening frame is a step-shaped inclined surface, and at least one sealing structure is arranged on the contact surface.

2. The door seal structure according to claim 1, wherein the cross section of the door seal profile is a right trapezoid, the inclined surface of the door seal profile is a contact surface, at least one rectangular groove is formed in the contact surface, a sealing strip is arranged in the rectangular groove, the sealing strip forms a horizontal plane of a step, and the thickness of the sealing strip is smaller than the height of the rectangular groove.

3. The door seal structure of claim 2, wherein the edge of the rectangular groove of the door panel frame away from the door panel is pressed against the corresponding sealing strip of the door opening frame to form a sealing structure, and the edge of the rectangular groove of the door opening frame away from the door opening is pressed against the corresponding sealing strip of the door panel frame to form a sealing structure.

4. The door seal structure of claim 3, wherein two seal strips are provided on the door seal profile, and four seal structures are formed between the door panel frame and the door opening frame.

5. The door seal structure according to claim 1, wherein the door frame is fixed to the door to form an integral structure, the door opening frame is fixed to the door opening to form an integral structure, one side of the door frame is hinged to the door opening frame through a hinge, and a door lock is arranged between the other side of the door frame and the door opening frame.