Sealing profile for square cabin door

Abstract

The utility model discloses a sealing section bar for a square cabin door, which comprises a door body section bar, a door frame section bar, a first sealing strip and a second sealing strip, the door body section bar comprises a door body outer side plate, a door body inner side plate and a second sealing strip pressing plate, and the door body outer side plate and the door body inner side plate define a first weight reduction cavity and a first sealing strip clamping groove. The first sealing strip is clamped in the first sealing strip clamping groove; the door frame profile comprises a door frame outer side plate, a door frame inner side plate, a first sealing strip pressing plate and a connecting plate, a second weight reduction cavity and a second sealing strip clamping groove are defined by the door frame outer side plate and the door frame inner side plate, the second sealing strip is clamped in the second sealing strip clamping groove, the connecting plate is transversely fixed to the door frame inner side plate, and the first sealing strip pressing plate is pressed on the first sealing strip. The door body profile is hinged to the door frame profile, and the door body profile and the door frame profile are the same in thickness in the inside and outside direction of the square cabin door. The connecting piece is suitable for connecting door bodies and door frames at various positions and has no protruding part after installation.

Description

Technical Field

[0001] The utility model belongs to the technical field of profiles for shelters, and more specifically, the utility model relates to a sealing profile for shelter doors. Background Art

[0002] The cabin body and the door frame of the shelter are usually connected by profiles. The existing utility model patent with authorization announcement number CN218150468U discloses a new sealing profile for the shelter, which realizes the functions of electromagnetic shielding and rainproof sealing by cooperating with the door frame profile and the door body profile.

[0003] Although this technical solution achieves the sealing and electromagnetic shielding functions, the connection between the door frame profile and the door frame is uneven, and the third cavity is in a convex state. This structure occupies a large space and is suitable for corners, that is, where the cabin body and the cabin door are adjacent. It has a narrow scope of application and is not conducive to the overall layout. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model innovatively provides a sealing profile for square cabin doors, which is suitable for door body and door frame connections in various positions, has a wide range of applications, and is coplanar with the surface of the door body and door frame after installation, without any protruding parts. Compared with other existing profiles, it is easier to adapt to thin door bodies, which is conducive to the lightweight design of the cabin body.

[0005] In order to achieve the above technical purpose, the utility model discloses a sealing profile for a shelter door, comprising a door body profile, a door frame profile, a first sealing strip and a second sealing strip.

[0006] The door body profile includes an outer door body panel, an inner door body panel and a second sealing strip pressure plate, the outer door body panel is U-shaped, the outer door body panel includes a first transverse panel and a first longitudinal panel and a second longitudinal panel connected at both ends of the first transverse panel, the length of the first longitudinal panel is greater than the length of the second longitudinal panel, the inner door body panel is a bent panel, the inner door body panel includes a second transverse panel, a third longitudinal panel, a third transverse panel and a fourth longitudinal panel connected in sequence, the sum of the lengths of the second transverse panel and the third transverse panel is less than the length of the first transverse panel, and the end of the second transverse panel away from the third longitudinal panel is fixed to the end of the first longitudinal panel away from the first transverse panel The fourth longitudinal plate is connected, the end of the fourth longitudinal plate away from the third transverse plate is fixedly connected to the first transverse plate, the third longitudinal plate and the fourth longitudinal plate both extend in the direction close to the first transverse plate, the first transverse plate, the first longitudinal plate, the second transverse plate, the third longitudinal plate, the third transverse plate and the fourth longitudinal plate form a D-shaped first weight-reducing cavity, the fourth longitudinal plate, the first transverse plate and the second longitudinal plate form a first sealing strip card groove, the first sealing strip is stuck in the first sealing strip card groove, and the second sealing strip pressure plate is vertically fixed to the third transverse plate and is located on a side away from the first transverse plate;

[0007] The door frame profile comprises an outer door frame panel, an inner door frame panel, a first sealing strip pressure plate and a connecting plate, the inner door frame panel is U-shaped, the inner door frame panel comprises a first transverse panel and a first longitudinal panel and a second longitudinal panel connected at both ends of the first transverse panel, the length of the first longitudinal panel is less than the length of the second longitudinal panel, the outer door frame panel is L-shaped, the outer door frame panel comprises a second transverse panel and a third longitudinal panel, the length of the third longitudinal panel is less than the length of the second longitudinal panel, the length of the second transverse panel is less than the length of the first transverse panel, the end of the second transverse panel away from the third longitudinal panel is vertically fixed on the second longitudinal panel, the One end of the third longitudinal plate away from the second transverse plate is vertically fixed to the first transverse plate, the first transverse plate, the second transverse plate, the second transverse plate and the third longitudinal plate form a second weight-reducing cavity (25), the first longitudinal plate, the first transverse plate and the third longitudinal plate form a second sealing strip card slot, the second sealing strip is clamped in the second sealing strip card slot, the first sealing strip pressure plate is vertically fixed to the second transverse plate and is located on a side away from the first transverse plate, the connecting plate is vertically fixed to the end of the second longitudinal plate away from the first transverse plate and is on a different side of the second longitudinal plate from the first transverse plate,

[0008] The first sealing strip pressure plate is pressed on the first sealing strip, the second sealing strip pressure plate is pressed on the second sealing strip, the first transverse plate and the connecting plate are hingedly connected by hinges, and the door body profile and the door frame profile have the same thickness in the inner and outer directions of the cabin door.

[0009] Furthermore, an end of the second longitudinal plate away from the first transverse plate and an end of the fourth longitudinal plate away from the first transverse plate are both in a hook shape facing the first sealing strip slot.

[0010] Furthermore, it also includes a door body inner skin and a door body outer skin, a first embedding groove is provided on the surface of the second horizontal plate away from the first horizontal plate, and the door body inner skin is embedded in the first embedding groove, a second embedding groove is provided on the surface of the first horizontal plate away from the second horizontal plate, and the door body outer skin is embedded in the second embedding groove.

[0011] Furthermore, the surface of the second horizontal plate with the first groove protrudes from the side close to the third longitudinal plate more than the side away from the third longitudinal plate, and the protruding portion has the same thickness as the inner skin of the door body; the surface of the first horizontal plate with the second groove protrudes from the side close to the second longitudinal plate more than the side away from the first longitudinal plate, and the protruding portion has the same thickness as the outer skin of the door body.

[0012] Further, the end of the first longitudinal plate away from the first transverse plate and the end of the third longitudinal plate away from the first transverse plate are both in a hook shape facing the second sealing strip groove.

[0013] Furthermore, it also includes a door frame inner skin and a door frame outer skin, a third embedding groove is provided on the surface of the first transverse plate away from the second transverse plate, the door frame inner skin is embedded in the third embedding groove, and a fourth embedding groove is provided on the surface of the connecting plate away from the first transverse plate, the door frame outer skin is embedded in the fourth embedding groove.

[0014] Furthermore, the surface of the first transverse plate with the third groove protrudes from the side close to the first longitudinal plate to the side away from the first longitudinal plate, and the protruding portion has the same thickness as the inner skin of the door frame; the surface of the connecting plate with the fourth groove protrudes from the side close to the second longitudinal plate to the side away from the second longitudinal plate, and the protruding portion has the same thickness as the outer skin of the door frame.

[0015] Furthermore, the number of the first sealing strip pressure plates is 2, and the two first sealing strip pressure plates are parallel to each other and have a spacing therebetween.

[0016] Furthermore, there is a gap between the second longitudinal plate and the second longitudinal plate corresponding to the rotation axis of the hinge.

[0017] Furthermore, it also includes a third sealing strip, which is clamped in a third sealing strip clamping groove surrounded by the third longitudinal plate, the third transverse plate and the second sealing strip pressing plate, and the first longitudinal plate is pressed on the third sealing strip.

[0018] The beneficial effects of the utility model are:

[0019] The sealing profile for the square cabin door of the utility model is suitable for the connection of door bodies and door frames at various positions, has a wide range of applications, and is coplanar with the surface of the door body and door frame after installation, without any protruding parts. Compared with other existing profiles, it is easier to adapt to thin door bodies, which is beneficial to the lightweight design of the cabin body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the cross-sectional structure of the door profile of an embodiment of the utility model.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the door frame profile of an embodiment of the utility model.

[0022] Figure 3 It is a schematic diagram of the coordinated use of a door body profile and a door frame profile in an embodiment of the utility model.

[0023] Figure 4 It is a schematic diagram of the installation and use of the sealing profile for the cabin door of an embodiment of the utility model at the door body and the door frame.

[0024] In the figure,

[0025] 1. Door profile; 11. Door outer panel; 111. First horizontal panel; 1111. Second embedded groove; 112. First vertical panel; 113. Second vertical panel; 12. Door inner panel; 121. Second horizontal panel; 1211. First embedded groove; 122. Third vertical panel; 123. Third horizontal panel; 124. Fourth vertical panel; 13. Second sealing strip pressure plate; 131. Third sealing strip card slot; 14. First weight-reducing cavity; 15. First sealing strip card slot; 2. Door frame profile; 21. Door frame outer panel; 211. Second horizontal panel; 1211. Second ... Toward plate; 212, third longitudinal plate; 22, inner side plate of door frame; 221, first transverse plate; 2211, third embedded groove; 222, first longitudinal plate; 223, second longitudinal plate; 23, first sealing strip pressure plate; 24, connecting plate; 241, fourth embedded groove; 25, second weight-reducing cavity; 26, second sealing strip slot; 3, first sealing strip; 4, second sealing strip; 5, hinge; 6, door frame; 7, inner skin of door body; 8, outer skin of door body; 9, inner skin of door frame; 10, outer skin of door frame; 20, door body. DETAILED DESCRIPTION

[0026] The sealing profile for the cabin door provided by the utility model is explained and illustrated in detail below in conjunction with the drawings of the specification.

[0027] This embodiment specifically discloses a sealing profile for a shelter door, such as Figure 1-3 As shown, it includes a door body profile 1, a door frame profile 2, a first sealing strip 3 and a second sealing strip 4. The door body profile 1 is fixed on the four sides of the door body 20, and the door frame profile 2 is fixed on the door frame 6 of the cabin body. The door body profile 1, the door frame profile 2, the first sealing strip 3 and the second sealing strip 4 are used together to achieve the sealing installation of the door body 20 and the door frame 6. In this embodiment, the door body profile 1 and the door frame profile 2 are both integrally formed.

[0028] like Figure 1As shown, the door body profile 1 includes a door body outer panel 11, a door body inner panel 12 and a second sealing strip pressure plate 13. The inner and outer sides of the present application are based on the inner and outer directions of the cabin body. The door body outer panel 11 is U-shaped. The door body outer panel 11 includes a first transverse plate 111 and a first longitudinal plate 112 and a second longitudinal plate 113 connected at both ends of the first transverse plate 111. The first longitudinal plate 112 and the second longitudinal plate 113 are both perpendicular to the first transverse plate 111, and the length of the first longitudinal plate 112 is greater than the length of the second longitudinal plate 113; the door body inner panel 12 is a bent plate, and the door body inner panel 12 includes a second transverse plate 121, a third longitudinal plate 122, a third transverse plate 123 and a fourth longitudinal plate 124 connected in sequence. The sum of the lengths of the second transverse plate 121 and the third transverse plate 123 is less than the length of the first transverse plate 111, and the end of the second transverse plate 121 away from the third longitudinal plate 122 is fixed to the end of the first longitudinal plate 112 away from the first transverse plate 111 The fourth longitudinal plate 124 is fixedly connected, and the end of the fourth longitudinal plate 124 away from the third transverse plate 123 is fixedly connected to the first transverse plate 111. The third longitudinal plate 122 and the fourth longitudinal plate 124 both extend in the direction close to the first transverse plate 111. The first transverse plate 111, the first longitudinal plate 112, the second transverse plate 121, the third longitudinal plate 122, the third transverse plate 123 and the fourth longitudinal plate 124 form a D-shaped first weight-reducing cavity 14. The first weight-reducing cavity 14 reduces the weight while ensuring the structural strength; the fourth longitudinal plate 124, the first transverse plate 111 and the second longitudinal plate 113 form a first sealing strip groove 15, and the first sealing strip 3 is stuck in the first sealing strip groove 15. The second sealing strip pressing plate 13 is vertically fixed on the third transverse plate 123 and is located on the side away from the first transverse plate 111. The second sealing strip pressing plate 13 can be vertically fixed to the end of the third transverse plate 123 away from the third longitudinal plate 122, that is, the end connected to the fourth longitudinal plate 124.

[0029] Optionally, the end of the second longitudinal plate 113 away from the first transverse plate 111 and the end of the fourth longitudinal plate 124 away from the first transverse plate 111 are both hook-shaped toward the first sealing strip groove 15. The hook can be a right-angle hook or a barb shape extending toward the first transverse plate 111, which can prevent the first sealing strip 3 from escaping from the first sealing strip groove 15.

[0030] like Figure 2As shown, the door frame profile 2 includes a door frame outer plate 21, a door frame inner plate 22, a first sealing strip pressure plate 23 and a connecting plate 24, the door frame inner plate 22 is U-shaped, the door frame inner plate 22 includes a first transverse plate 221 and a first longitudinal plate 222 and a second longitudinal plate 223 connected at both ends of the first transverse plate 221, the first longitudinal plate 222 and the second longitudinal plate 223 are both perpendicular to the first transverse plate 221, and the length of the first longitudinal plate 222 is less than the length of the second longitudinal plate 223; the door frame outer plate 21 is L-shaped, the door frame outer plate 21 includes a second transverse plate 211 and a third longitudinal plate 212, the length of the third longitudinal plate 212 is less than the length of the second longitudinal plate 223, the length of the second transverse plate 211 is less than the length of the first transverse plate 221, and the end of the second transverse plate 211 away from the third longitudinal plate 212 is vertically fixed to the second longitudinal plate 223. On the plate 223, the end of the third longitudinal plate 212 away from the second transverse plate 211 is vertically fixed on the first transverse plate 221, the first transverse plate 221, the second longitudinal plate 223, the second transverse plate 211 and the third longitudinal plate 212 form a second weight reduction cavity 25, the second weight reduction cavity 25 is rectangular, the first longitudinal plate 222, the first transverse plate 221 and the third longitudinal plate 212 form a second sealing strip groove 26, the second sealing strip 4 is clamped in the second sealing strip groove 26, the first sealing strip pressure plate 23 is vertically fixed on the second transverse plate 211 and is located on the side away from the first transverse plate 221, the connecting plate 24 is vertically fixed to the end of the second longitudinal plate 223 away from the first transverse plate 221 and is on a different side of the second longitudinal plate 223 from the first transverse plate 221, and the connecting plate 24 forms a right angle with the second longitudinal plate 223.

[0031] Optionally, the end of the first longitudinal plate 222 away from the first transverse plate 221 and the end of the third longitudinal plate 212 away from the first transverse plate 221 are both hooked toward the second sealing strip slot 26. The hook can be a right-angle hook or a barb extending toward the first transverse plate 221, which can prevent the second sealing strip 4 from falling out of the second sealing strip slot 26.

[0032] Optionally, the number of the first sealing strip pressing plates 23 is two, and the two first sealing strip pressing plates 23 are parallel to each other and have a spacing therebetween. One of the first sealing strips 3 can be fixed to the end of the second transverse plate 211 away from the second longitudinal plate 223, that is, the end connected to the third longitudinal plate 212.

[0033] like Figure 3As shown, when the door body profile 1 and the door frame profile 2 are used together, the first sealing strip pressure plate 23 is pressed on the first sealing strip 3, the second sealing strip pressure plate 13 is pressed on the second sealing strip 4, the first cross plate 111 and the connecting plate 24 are hinged by the hinge 5, and the door body profile 1 and the door frame profile 2 have the same thickness along the inside and outside directions of the square cabin door, so that when the cabin door is closed, the inner side surface of the door body profile 1 and the inner side surface of the door frame profile 2 are in the same plane, and the outer side surface of the door body profile 1 and the outer side surface of the door frame profile 2 are in the same plane without any protruding parts.

[0034] In an optional embodiment, if Figure 4 As shown, the sealing profile for the cabin door also includes a door inner skin 7 and a door outer skin 8, a first embedding groove 1211 is provided on the surface of the second transverse plate 121 away from the first transverse plate 111, the door inner skin 7 is embedded in the first embedding groove 1211, a second embedding groove 1111 is provided on the surface of the first transverse plate 111 away from the second transverse plate 121, and the door outer skin 8 is embedded in the second embedding groove 1111. Specifically, the first embedding groove 1211 and the second embedding groove 1111 are D-shaped grooves, one side edge of the door inner skin 7 is embedded in the first embedding groove 1211, and one side edge of the door outer skin 8 is embedded in the second embedding groove 1111.

[0035] Furthermore, the second transverse plate 121 is provided with a first embedded groove 1211, and the side of the surface close to the third longitudinal plate 122 protrudes out from the side away from the third longitudinal plate 122, and the protruding portion has the same thickness as the door body inner skin 7, ensuring that the innermost side surface of the door profile 1 and the surface of the door body inner skin 7 are in the same plane without protrusion; the first transverse plate 111 is provided with a second embedded groove 1111, and the side of the surface close to the second longitudinal plate 113 protrudes out from the side away from the first longitudinal plate 112, and the protruding portion has the same thickness as the door body outer skin 8, ensuring that the outermost side surface of the door profile 1 and the surface of the door body outer skin 8 are in the same plane without protrusion.

[0036] In an optional embodiment, if Figure 4 As shown, the sealing profile for the cabin door further includes a door frame inner skin 9 and a door frame outer skin 10, a third embedding groove 2211 is provided on the surface of the first transverse plate 221 away from the second transverse plate 211, and the door frame inner skin 9 is embedded in the third embedding groove 2211, and a fourth embedding groove 241 is provided on the surface of the connecting plate 24 away from the first transverse plate 221, and the door frame outer skin 10 is embedded in the fourth embedding groove 241. Specifically, the third embedding groove 2211 and the fourth embedding groove 241 are D-shaped grooves, one side edge of the door frame inner skin 9 is embedded in the third embedding groove 2211, and one side edge of the door frame outer skin 10 is embedded in the fourth embedding groove 241.

[0037] Furthermore, the first transverse plate 221 is provided with a third groove 2211, the side of the surface close to the first longitudinal plate 222 protrudes from the side away from the first longitudinal plate 222, and the protruding portion is of the same thickness as the door frame inner skin 9, ensuring that the innermost side of the door frame profile 2 and the surface of the door frame inner skin 9 are in the same plane without protrusion; the connecting plate 24 is provided with a fourth groove 241, the side of the surface close to the second longitudinal plate 223 protrudes from the side away from the second longitudinal plate 223, and the protruding portion is of the same thickness as the door frame outer skin 10, ensuring that the outermost side of the door frame profile 2 and the surface of the door frame outer skin 10 are in the same plane without protrusion.

[0038] In this embodiment, a gap corresponding to the rotation axis of the hinge 5 is provided between the second longitudinal plate 113 and the second longitudinal plate 223 to prevent interference between the door body profile 1 and the door frame profile 2 when the door profile 1 rotates.

[0039] In some embodiments, the sealing profile for the square cabin door also includes a third sealing strip, which is clamped in a third sealing strip clamping groove 131 formed by the third longitudinal plate 122, the third transverse plate 123 and the second sealing strip pressure plate 13, and the first longitudinal plate 222 is pressed on the third sealing strip to further enhance the sealing effect.

[0040] Optionally, the first sealing strip 3 , the second sealing strip 4 and the third sealing strip may be shielding sealing strips having a shielding function.

[0041] like Figure 4As shown, the first longitudinal plate 112 is fixedly connected to the door body 20, and the inner side surface of the door body 20 is in the same plane with the bottom surface of the first embedding groove 1211, the edge of the door inner skin 7 is embedded in the first embedding groove 1211 and is laid and fixed on the inner side surface of the door body 20, the outer side surface of the door body 20 is in the same plane with the bottom surface of the second embedding groove 1111, the edge of the door outer skin 8 is embedded in the second embedding groove 1111 and is laid and fixed on the outer side surface of the door body 20, the door inner skin 7 and the door outer skin 8 are in a flat plane unfolded state, the door inner skin 7 and the protruding parts on the second horizontal plate 121 are flush, and the door outer skin 8 and the protruding parts on the first horizontal plate 111 are flush, and a flat plane is formed without any uneven places. The door frame 6 is fixed in the right angle formed by the connecting plate 24 and the second longitudinal plate 223, and is fixedly connected to the connecting plate 24 by bolts, thereby realizing the fixed connection between the door frame profile 2 and the door frame 6. The edge of the door frame inner skin 9 is embedded in the third embedding groove 2211 and laid on the inner side of the door frame 6. The edge of the door frame outer skin 10 is embedded in the fourth embedding groove 241. The door frame inner skin 9 is flush with the protruding portion on the second transverse plate 221, and the door frame outer skin 10 is flush with the protruding portion on the connecting plate 24. The door frame inner skin 9 and the door frame outer skin 10 are in a flat plane unfolded state. The door inner skin 7 and the door outer skin 8 can be fixed to the door body and the door body profile by gluing or riveting, the door frame inner skin 9 and the door frame outer skin 10 can be fixed to the door frame and the door frame profile by gluing or riveting. The edge of the skin is easy to warp and turn over during long-term use, so a groove structure is provided, and a thick glue can be applied in the groove. The edge of the skin is embedded in the groove. After the skin is laid, the protruding edge on the plate where the groove is located is flush with the skin to prevent warping. The door body profile 1 and the door frame profile 2 are connected by a hinge 5. Specifically, the hinge 5 is located outside the cabin. Pads are preset in the first weight-reducing cavity 14 and the cavity of the door frame 6. The hinge bolts on the door body profile 1 side pass through the door outer skin 8 and the first cross plate 111 to be connected to the pads in the first weight-reducing cavity 14. The hinge bolts on the door frame profile 2 side pass through the door frame outer skin 10 (or the door frame outer skin 10 and the connecting plate 24) to be connected to the pads in the cavity of the door frame 6. The first sealing strip pressure plate 23 is pressed on the first sealing strip 3, and the second sealing strip pressure plate 13 is pressed on the second sealing strip 4. The rotating shaft of the hinge 5 corresponds to the gap between the second longitudinal plate 113 and the second longitudinal plate 223. When the door body 20 rotates, the first sealing strip 3 moves with the door body profile 1, and the second sealing strip 4 and the door frame profile 2 remain stationary, and the door body 20 is sealed when it is closed.

[0042] After being assembled, the door body 20, the door body profile 1 and the door frame profile 2 can be installed as a whole in the hole of the cabin board, which reduces the requirements for the processing accuracy of the cabin board hole and the assembly workload during door body installation. The door body profile 1 and the door frame profile 2 can be mass-produced to improve production efficiency.

[0043] The sealing profile of the present application is suitable for door body and door frame connections at various positions, and after installation, it is coplanar with the surface of the door body and door frame, has no protruding parts, has a wide range of applications, and is easier to adapt to thin door bodies than other existing profiles, which is beneficial to the lightweight design of the cabin.

[0044] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the description of this specification, the description with reference to the terms "this embodiment", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any at least one embodiment or example. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement and simple improvement made to the essential content of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sealing profile for a shelter door, characterized in that: It comprises a door body profile (1), a door frame profile (2), a first sealing strip (3) and a second sealing strip (4), The door body profile (1) comprises an outer door body panel (11), an inner door body panel (12) and a second sealing strip pressure plate (13); the outer door body panel (11) is U-shaped; the outer door body panel (11) comprises a first transverse panel (111) and a first longitudinal panel (112) and a second longitudinal panel (113) connected at both ends of the first transverse panel (111); the length of the first longitudinal panel (112) is greater than the length of the second longitudinal panel (113); the inner door body panel (12) is a bent panel; the inner door body panel (12) comprises a second transverse panel (121), a third longitudinal panel (122), a third transverse panel (123) and a fourth longitudinal panel (124) connected in sequence; the sum of the lengths of the second transverse panel (121) and the third transverse panel (123) is less than the length of the first transverse panel (111); the end of the second transverse panel (121) away from the third longitudinal panel (122) is closer to the end of the first longitudinal panel (112) away from the first transverse panel (111) ), the end of the fourth longitudinal plate (124) away from the third transverse plate (123) is fixedly connected to the first transverse plate (111), the end of the third longitudinal plate (122) and the fourth longitudinal plate (124) both extend in a direction close to the first transverse plate (111), the first transverse plate (111), the first longitudinal plate (112), the second transverse plate (121), the third longitudinal plate (122), the third transverse plate (123) and the fourth longitudinal plate (124) form a D-shaped first weight-reducing cavity (14), the fourth longitudinal plate (124), the first transverse plate (111) and the second longitudinal plate (113) form a first sealing strip card groove (15), the first sealing strip (3) is stuck in the first sealing strip card groove (15), and the second sealing strip pressure plate (13) is vertically fixed on the third transverse plate (123) and is located on a side away from the first transverse plate (111); The door frame profile (2) comprises a door frame outer plate (21), a door frame inner plate (22), a first sealing strip pressure plate (23) and a connecting plate (24); the door frame inner plate (22) is U-shaped; the door frame inner plate (22) comprises a first transverse plate (221) and a first longitudinal plate (222) and a second longitudinal plate (223) connected at both ends of the first transverse plate (221); the length of the first longitudinal plate (222) is shorter than the length of the second longitudinal plate (223); the door frame outer plate (21) is L-shaped; the door frame outer plate (21) comprises a second transverse plate (211) and a third longitudinal plate (212); the length of the third longitudinal plate (212) is shorter than the length of the second longitudinal plate (223); the length of the second transverse plate (211) is shorter than the length of the first transverse plate (221); an end of the second transverse plate (211) away from the third longitudinal plate (212) is vertically fixed to the second longitudinal plate (22 3), one end of the third longitudinal plate (212) away from the second transverse plate (211) is vertically fixed on the first transverse plate (221), the first transverse plate (221), the second longitudinal plate (223), the second transverse plate (211) and the third longitudinal plate (212) enclose a second weight-reducing cavity (25), the first longitudinal plate (222), the first transverse plate (221) and the third longitudinal plate (212) enclose a second sealing strip groove (26), the second sealing strip (4) is clamped in the second sealing strip groove (26), the first sealing strip pressure plate (23) is vertically fixed on the second transverse plate (211) and is located on a side away from the first transverse plate (221), the connecting plate (24) is vertically fixed to the end of the second longitudinal plate (223) away from the first transverse plate (221) and is on a different side of the second longitudinal plate (223) from the first transverse plate (221), The first sealing strip pressure plate (23) is pressed on the first sealing strip (3), the second sealing strip pressure plate (13) is pressed on the second sealing strip (4), the first transverse plate (111) and the connecting plate (24) are hingedly connected via a hinge (5), and the door body profile (1) and the door frame profile (2) have the same thickness in the inner and outer directions of the cabin door.

2. The sealing profile for a shelter door according to claim 1, characterized in that: The end of the second longitudinal plate (113) away from the first transverse plate (111) and the end of the fourth longitudinal plate (124) away from the first transverse plate (111) are both in a hook shape facing the first sealing strip slot (15).

3. The sealing profile for a shelter door according to claim 1, characterized in that: It also includes a door inner skin (7) and a door outer skin (8); a first embedding groove (1211) is provided on the surface of the second transverse plate (121) away from the first transverse plate (111); the door inner skin (7) is embedded in the first embedding groove (1211); a second embedding groove (1111) is provided on the surface of the first transverse plate (111) away from the second transverse plate (121); and the door outer skin (8) is embedded in the second embedding groove (1111).

4. The sealing profile for a shelter door according to claim 3, characterized in that: The second transverse plate (121) is provided with a first embedded groove (1211), and the side of the surface close to the third longitudinal plate (122) protrudes from the side away from the third longitudinal plate (122), and the protruding portion has the same thickness as the inner skin (7) of the door body; the first transverse plate (111) is provided with a second embedded groove (1111), and the side of the surface close to the second longitudinal plate (113) protrudes from the side away from the first longitudinal plate (112), and the protruding portion has the same thickness as the outer skin (8) of the door body.

5. The sealing profile for a shelter door according to claim 1, characterized in that: The end of the first longitudinal plate (222) away from the first transverse plate (221) and the end of the third longitudinal plate (212) away from the first transverse plate (221) are both in a hook shape facing the second sealing strip slot (26).

6. The sealing profile for a shelter door according to claim 1, characterized in that: It also includes a door frame inner skin (9) and a door frame outer skin (10); a third embedding groove (2211) is provided on the surface of the first transverse plate (221) away from the second transverse plate (211); the door frame inner skin (9) is embedded in the third embedding groove (2211); a fourth embedding groove (241) is provided on the surface of the connecting plate (24) away from the first transverse plate (221); and the door frame outer skin (10) is embedded in the fourth embedding groove (241).

7. The sealing profile for a shelter door according to claim 6, characterized in that: The first transverse plate (221) is provided with a third embedded groove (2211) on a side of the surface close to the first longitudinal plate (222) that protrudes from a side away from the first longitudinal plate (222), and the protruding portion has the same thickness as the inner skin (9) of the door frame; the connecting plate (24) is provided with a fourth embedded groove (241) on a side of the surface close to the second longitudinal plate (223) that protrudes from a side away from the second longitudinal plate (223), and the protruding portion has the same thickness as the outer skin (10) of the door frame.

8. The sealing profile for a shelter door according to claim 1, characterized in that: The number of the first sealing strip pressure plates (23) is two, and the two first sealing strip pressure plates (23) are parallel to each other and have a spacing therebetween.

9. The sealing profile for a shelter door according to claim 1, characterized in that: There is a gap between the second longitudinal plate (113) and the second longitudinal plate (223) corresponding to the rotation axis of the hinge (5).

10. The sealing profile for a shelter door according to claim 1, characterized in that: It also includes a third sealing strip, which is clamped in a third sealing strip clamping groove (131) surrounded by the third longitudinal plate (122), the third transverse plate (123) and the second sealing strip pressing plate (13), and the first longitudinal plate (222) is pressed on the third sealing strip.

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